“因材施教”体现了人的身心发展的( )。

Thiswasoneofmyexperiences1.WhenIwasinmy30sIwasworkingforalargeinternationalcompanywhichhaditsheadofficeinLondon.Iwasworkinginthe2department.ThecompanyhadatrainingcentrewhichwasjustoutsideLondon.Differentcourseswereheldtherethroughout3andI4goononetrainingcourseayear.Theseusuallystarted5aSundayeveningandlastedsixdays.OnceIwas6aweek’strainingcoursewithaboutforty7salespeople.IwasinthebarontheFridayeveningandsuddenlyawomanwhowas8behindthebaraskedmeacuriousquestion.Ihopeyoudon’t9myaskingshesaidbutI’vebeen10aboutitallweek.Haveyougotasister11MaryThewoman’snamewasJune.Andsheusedtodovariousjobsatthetrainingcentre.Sheworkedintheofficesheorganizedallthefoodanddrinkforthecentreandsheworkedinthebaratlunchtimeandintheevening.Myanswer12June’squestionwasYesandJunesaidIthought13.ImetherlastSeptemberwhenshewasorganizingacoursehere.Atthattimemysisterwasworkingfor14companybutinadifferentpartofthecountry.Thatwas15shecametobeatthetrainingcentre.16surprisedmewashowJuneguessedwewerebrotherandsister.Threethingsmadeitevenmore17.Firstshehadmetmysistersixmonthsbeforeshemetme.Secondtheyhaveaboutsixtynewpeopleeveryweekatthetrainingcentre.Soaboutonethousandfivehundredpeoplehad18thecentreinthosesixmonths.And19mysisterismarriedsoshedoesn’thavethesamefamilynameasme.We’renot20butIguesswemustlookquitelikeeachother.

如何认识教育在社会主义现代化建设中的战略地位和作用

某单位有职工800人其中具有高级职称的有160人具有中级职称的有320人具有初级职称的有200人其余人员有120人为了了解职工收入情况决定采用分层抽样的方法从中抽取容量为40的样本则从上述各层中依次抽取的人数分别是

从课程功能的角度可以把课程分为工具性课程知识性课程技能性课程和

现代信息技术的发展对数学教育的________________________产生了重大的影响

MyfamilyandIlivedacrossthestreetfromSouthwayParksinceIwasfouryearsold.Thenjustlastyearthecityputachainlinkfencearoundtheparkandstartedbulldozing用推土机推平thetreesandgrasstomakewaysforanewapartmentcomplex.WhenIsawthefenceandbulldozersIaskedmyselfWhydon’ttheyjustleaveitalone LookingbackIthinkwhatsentencedtheparktooblivion被遗忘wasthedrought旱灾wehadaboutfouryearsago.UpuntilthenSouthwayParkwasanicegreenparkwithplentyoftreesandapublicswimmingpool.MyfriendsandIrollerskatedonthesidewalksclimbedthetreesandswaminthepoolalltheyearsIwasgrowingup.Theparkwasalmostlikemyownyard.ThenthesummerIwasfifteenthedroughtcameandthingschanged. Therehadbeenalmostnorainatallthatyear.Thecitystoppedwateringtheparkgrass.With-inafewweeksIfoundmyselflivingacrossthestreetfromahugebrowndesert.Leavesfellofftheparktreesandprettysoonthetreesstarteddyingtoo.Nexttheparkswimmingpoolwasclosed.Thecitycutdownontheworkforcethatkepttheparkandprettysoonitjustgottoouglyanddirtytoenjoyanymore. Asthedroughtlastedintothefalltheparkgotworseeverymonth.Therubbishpileduporblewacrossthebrowngrass.Soontheonlypeopleintheparkwerebeggarsandotherpeopledownontheirluck.Peoplesaiddrugswerebeingsoldortradedtherenow.Theparkhadgottenscaryandmymothertolduskidsnottogothereanymore. Thedroughtfinallyendedandthingsseemedtogetbacktonormalthatiseverythingbutthepark.Ithadgottenintosuchbadshapethatthecityjustletitstaythatway.ThenaboutsixmonthsagoIheardthatthecitywasgoingtoredevelopcertainworn-outareasofthecity.Itturnedoutthatthecityhadplannedtogetridoftheparksellthelandandletsomeonebuildrowsofapartmentbuildingsonit. Thechain-linkfencingandthebulldozersdidtheirwork.Nowweliveacrossthestreetfromsixrowsofapartmentbuildings.Eachofthemisthreeunitshighandstretchesablockineachdirec-tion.Theneighborhoodhaschangedwithoutthepark.ThestreetsIusedtoplayinarejammedwithcarsnow.Thingswillneverbethesameagain.SometimesIwonderthoughwhatchangesanotherdroughtwouldmakeinthewaythingsaretoday. Accordingtothewriterwhateventuallybroughtaboutthedisappearanceofthepark

有效地进行教学必须遵循的基本要求是．

现有8名奥运会志愿者其中志愿者A1A2A3通晓日语B1B2B3通晓俄语C1C2通晓韩语从中选出通晓日语俄语和韩语的志愿者各1名组成一个小组 1求A被选中的概率 2求B1和C1不全被选中的概率

学习动机是决定学习效果的唯一条件

的展开式中常数项为各项系数之和为用数字作答

教师劳动的主要特点是什么

全民教育的内涵主要包括教育的______化和教育的______化．

Itisillegalforapublicofficialtoaskpeopleforgiftsormoneyfavorstothem.

教育过程的基本矛盾是______．

Onedaywhileagirlwaswalkinginthewoodsshefoundtwostarvingsongbirds.Shetookthemhomeandputtheminasmall31.Shecaredforthemandfeltgreatloveforthem. Oncethe32andstrongerofthetwobirdsflewfromthecage.Therefore33heflewcloseshegraspedhim34.Shefeltgladbutsuddenlyshefeltthebirdgolimp.Sheopenedherhandand35inhorroratthedeadbird. Shenoticedtheotherbirdmovingbackandforthontheedgeofthecage.Shecouldfeelhisgreatneedfor36.Sheliftedhimfromthecageand37himsoftlyintotheair.Thebirdcircledoncetwicethreetimes. Thegirlwatcheddelightedlyatthebird’senjoyment.Herheartwasnolonger38withherloss.Suddenlythebirdflewcloserand39softlyonhershoulder.Itsangthesweetestmelodythatshehadeverheard. Thefastestwayto40loveistoholdonittootightlywhilethebestwaytokeeploveistogiveitWINGS! 33

I'llshowmy______toyouassoonastheycomeout.

过点A10作倾斜角为的直线与抛物线y2=2x交于MN两点则|MN|.

Directions:TranslatethefollowingsentencesintoEnglish.躺在草地上听音乐真是惬意

Thiswasoneofmyexperiences1.WhenIwasinmy30sIwasworkingforalargeinternationalcompanywhichhaditsheadofficeinLondon.Iwasworkinginthe2department.ThecompanyhadatrainingcentrewhichwasjustoutsideLondon.Differentcourseswereheldtherethroughout3andI4goononetrainingcourseayear.Theseusuallystarted5aSundayeveningandlastedsixdays.OnceIwas6aweek’strainingcoursewithaboutforty7salespeople.IwasinthebarontheFridayeveningandsuddenlyawomanwhowas8behindthebaraskedmeacuriousquestion.Ihopeyoudon’t9myaskingshesaidbutI’vebeen10aboutitallweek.Haveyougotasister11MaryThewoman’snamewasJune.Andsheusedtodovariousjobsatthetrainingcentre.Sheworkedintheofficesheorganizedallthefoodanddrinkforthecentreandsheworkedinthebaratlunchtimeandintheevening.Myanswer12June’squestionwasYesandJunesaidIthought13.ImetherlastSeptemberwhenshewasorganizingacoursehere.Atthattimemysisterwasworkingfor14companybutinadifferentpartofthecountry.Thatwas15shecametobeatthetrainingcentre.16surprisedmewashowJuneguessedwewerebrotherandsister.Threethingsmadeitevenmore17.Firstshehadmetmysistersixmonthsbeforeshemetme.Secondtheyhaveaboutsixtynewpeopleeveryweekatthetrainingcentre.Soaboutonethousandfivehundredpeoplehad18thecentreinthosesixmonths.And19mysisterismarriedsoshedoesn’thavethesamefamilynameasme.We’renot20butIguesswemustlookquitelikeeachother.

Thegirllikes______and______.

Thisareaoftheparkhasbeenspecially______forchildrenbutaccompanyingadultsarealsowelcome.

Thiswasoneofmyexperiences1.WhenIwasinmy30sIwasworkingforalargeinternationalcompanywhichhaditsheadofficeinLondon.Iwasworkinginthe2department.ThecompanyhadatrainingcentrewhichwasjustoutsideLondon.Differentcourseswereheldtherethroughout3andI4goononetrainingcourseayear.Theseusuallystarted5aSundayeveningandlastedsixdays.OnceIwas6aweek’strainingcoursewithaboutforty7salespeople.IwasinthebarontheFridayeveningandsuddenlyawomanwhowas8behindthebaraskedmeacuriousquestion.Ihopeyoudon’t9myaskingshesaidbutI’vebeen10aboutitallweek.Haveyougotasister11MaryThewoman’snamewasJune.Andsheusedtodovariousjobsatthetrainingcentre.Sheworkedintheofficesheorganizedallthefoodanddrinkforthecentreandsheworkedinthebaratlunchtimeandintheevening.Myanswer12June’squestionwasYesandJunesaidIthought13.ImetherlastSeptemberwhenshewasorganizingacoursehere.Atthattimemysisterwasworkingfor14companybutinadifferentpartofthecountry.Thatwas15shecametobeatthetrainingcentre.16surprisedmewashowJuneguessedwewerebrotherandsister.Threethingsmadeitevenmore17.Firstshehadmetmysistersixmonthsbeforeshemetme.Secondtheyhaveaboutsixtynewpeopleeveryweekatthetrainingcentre.Soaboutonethousandfivehundredpeoplehad18thecentreinthosesixmonths.And19mysisterismarriedsoshedoesn’thavethesamefamilynameasme.We’renot20butIguesswemustlookquitelikeeachother.

—Whyhaveyoucarriedyourcupboardoutofthekitchen—Becauseitneeds______.

某商场购进一批单价为16元的日用品经试验发现若按每件20元的价格销售时每月能卖360件若按每件25元的价格销售时每月能卖210件假定每月销售件数y 件是价格x元/件的一次函数． 1试求y与x之间的关系式 2在商品不积压且不考虑其他因素的条件下问销售价格定为多少时才能使每月获得最大利润每月的最大利润是多少

Thecomputerrevolutionmaywellchangesocietyas______asdidtheIndustrialRevolution.

______是指根据各级各类学校任务确定的对所培养的人的特殊要求．

6名志愿者随机进入2个不同的全运场馆参加接待工作则每个场馆至少有2名志愿者的概率为

从某批产品中有放回地抽取产品二次每次随机抽取1件假设事件A取出的2件产品中至多有1件是二等品的概率为0.96. 1求从该批产品中任取1件是二等品的概率 2若该批产品共100件从中任意抽取2件用∈表示取出的2件产品中二等品的件数求二等品件数的分布列．

人具有自我意识发展到一定阶段的人具有规划自己的未来和为未来的发展创造条件的能力由此表明人的身心发展具有______

Highschooldropoutsearnanaverageof$9000lessperyearthangraduates.Nowanewstudydispelsacommonbeliefwhytheyquit.It’smuchmorebasicthanflunkingout.Societytendstothinkofhighschooldropoutsaskidswhojustcan’tcutit.Theyarelazyandperhapsnottoobright.Soresearchersweresurprisedwhentheyaskedmorethan450kidswhoquitschoolaboutwhytheyleft.Thevastmajorityactuallyhadpassinggradesandtheywereconfidentthattheycouldhavegraduatedfromhighschool.JohnBridgelandtheexecutiveresearchersaid.About1millionteensleaveschooleachyear.OnlyabouthalfofAfricanAmericanandHispanicstudentwillreceiveadiplomaandactuallyalldropoutscometoregrettheirdecision.Soiffailinggradesdon’texplainwhythesekidsquitwhatdoesAgainJohnBridgeland:Themostdependablefindingwasthattheywerebored.Theyfoundclassesuninteresting;theyweren’tinspiredormotivated.Theydidn’tseeanydirectconnectionbetweenwhattheywerelearningintheclassroomtotheirownlivesortotheircareeraspirations.Thestudyfoundthatmostteenswhododropoutwaituntiltheyturnsixteenwhichhappenstobetheageatwhichmoststatesallowstudentstoquit.IntheUSonlyonestateNewMexicohasalawrequiringteenagerstostayinhighschooluntiltheygraduate.Onlyfourstates:CaliforniaTennesseeTexasandUtahplustheDistrictofColumbiarequireschoolattendanceuntilage18noexceptionsanotherresearchersaysraisingthecompulsoryattendanceagemaybeonewaytokeepmorekidsinschool.Asthesedropoutslookhacktheyrealizethey’vemadeamistake.Andanythingthatsortofgivesthesepeopleanextrapushtostickitoutanditthroughtotheendisprobablyhelpfulmeasure.NewHampshiremaybethenextstatetoraiseitsschoolattendanceageto18.Butcriticssaythatforcingthestudentsunwillingtocontinuetheirstudiestostayinschoolmissesthepoint—theneedforreform.It’sbeencalledfortoreinventhighschooleducationtomakeitmorechallengingandrelevantandtoensurethatkidswhodostickitoutreceiveadiplomathatactuallymeanssomething.Theunderlinedwordsstickitoutprobablymeans______.

简述创造性与智力的基本关系

Thiswasoneofmyexperiences1.WhenIwasinmy30sIwasworkingforalargeinternationalcompanywhichhaditsheadofficeinLondon.Iwasworkinginthe2department.ThecompanyhadatrainingcentrewhichwasjustoutsideLondon.Differentcourseswereheldtherethroughout3andI4goononetrainingcourseayear.Theseusuallystarted5aSundayeveningandlastedsixdays.OnceIwas6aweek’strainingcoursewithaboutforty7salespeople.IwasinthebarontheFridayeveningandsuddenlyawomanwhowas8behindthebaraskedmeacuriousquestion.Ihopeyoudon’t9myaskingshesaidbutI’vebeen10aboutitallweek.Haveyougotasister11MaryThewoman’snamewasJune.Andsheusedtodovariousjobsatthetrainingcentre.Sheworkedintheofficesheorganizedallthefoodanddrinkforthecentreandsheworkedinthebaratlunchtimeandintheevening.Myanswer12June’squestionwasYesandJunesaidIthought13.ImetherlastSeptemberwhenshewasorganizingacoursehere.Atthattimemysisterwasworkingfor14companybutinadifferentpartofthecountry.Thatwas15shecametobeatthetrainingcentre.16surprisedmewashowJuneguessedwewerebrotherandsister.Threethingsmadeitevenmore17.Firstshehadmetmysistersixmonthsbeforeshemetme.Secondtheyhaveaboutsixtynewpeopleeveryweekatthetrainingcentre.Soaboutonethousandfivehundredpeoplehad18thecentreinthosesixmonths.And19mysisterismarriedsoshedoesn’thavethesamefamilynameasme.We’renot20butIguesswemustlookquitelikeeachother.

甲乙丙丁4个人站成一横排若甲必须站在乙左边则共有站法用数字作答______种．

圆心在原点上与直线x+y-2=0相切的圆的方程为______．

Let'slearntousetheproblemwearefacing______astepping-stonetofuturesuccess.

学生在知道菠菜萝卜和洋葱等概念以后再学习蔬菜概念这种学习是上位学习

已知函数fx=x3+ax+b的图象是曲线C直线y=kx+1与曲线C相切于点13． 求函数fx的递增区间.

中学班主任的任务和职责是什么

人的认识过程包括感知____________和想象．

有时可用函数描述学习某学科知识的掌握程度． 其中x表示某学科知识的学习次数x∈N+fx表示对该学科知识的掌握程度正实数a与学科知识有关． 根据经验学科甲乙丙对应的a的取值区间分别为115121]121127]127133]．当学习某学科知识6次时掌握程度是85%请确定相应的学科．

课程内容既要反映社会的需要数学学科的特征也要符合学生的______．

简述教案备课库新课程的教学内容的特点

Directions:TranslatethefollowingsentencesintoEnglish.取得进步的人都值得表扬

年轻一代将文化知识传递给年长的一代这是

Thesmallvillageissaid______inabattleduringWorldWar11.

Nowomancanbetoorichortoothin.ThissayingoftenattributedtothelateDuchess公爵夫人ofWindsorembodiesmuchoftheoddspiritofourtimes.Beingthinisdeemedassuchavirtue.Theproblemwithsuchaviewisthatsomepeopleactuallyattempttolivebyit.Imyselfhavefantasiesofslippingintonarrowdesignerclothes.ConsequentlyIhavebeenonadietforthebetter—orworse—partofmylife.Beingrichwouldn’tbebadeitherbutthatwon’thappenunlessanunknownrelativediessuddenlyinsomedistantlandleavingmemillionsofdollars.WheredidwegooffthetrackWhendideatingbutterbecomeasinandalittlebitofextrafleshunappealingifnotrepellentAllreligionshavecertaindayswhenpeoplerefrainfromeatingandexcessiveeatingisoneofChristianity’ssevendeadlysins.Howeveruntilquiterecentlymostpeoplehadaproblemgettingenoughtoeat.Insomereligiousgroupswealthwasasymbolofprobablesalvationandhighmoralsandfatnessasignofwealthandwell-being.Todaytheoppositeistrue.Wehaveshiftedtothinnessasournewmarkofvirtue.Theresultisthatbeingfat—orevenonlysomewhatoverweight—isbadbecauseitimpliesalackofmoralstrength.Ourobsessionwiththinnessisalsofueledbyhealthconcerns.Itistruethatinthiscountrywehavemoreoverweightpeoplethaneverbeforeandthatinmanycasesbeingoverweightcorrelateswithanincreasedriskofheartandbloodvesseldisease.Thesediseaseshowevermayhaveasmuchtodowithourwayoflifeandourhigh-fatdietsaswithexcessweight.Andtheassociatedriskofcancerinthedigestivesystemmaybemoreofadietaryproblem--toomuchfatandalackoffiber—thanaweightproblem.Therealconcernthenisnotthatweweightoomuchbutthatweneitherexerciseenoughnoreatwell.Exerciseisnecessaryforstrongbonesandbothheartandlunghealth.Abalanceddietwithoutalotoffatcanalsohelpthebodyavoidmanydiseases.Weshouldsurelystoppayingsomuchattentiontoweight.Simplybeingthinisnotenough.Itisactuallyhazardousifthosewhogetoralreadyarethinthinktheyareautomaticallyhealthyandthusfreefrompayingattentiontotheiroveralllifestyle.Thinnesscanbepurevainglory.Theauthorcriticizeswomen’sobsessionwiththinness______．

Batsaresurprisinglylong-livedcreaturessome______alifespanofaround20years.

已知椭圆F为其左焦点离心率为e．若抛物线y2=8x的准线经过F点椭圆C经过点P23求此椭圆的方程．

原型内化的教学要求之一是活动在言语水平上先______以后再______．

Nowomancanbetoorichortoothin.ThissayingoftenattributedtothelateDuchess公爵夫人ofWindsorembodiesmuchoftheoddspiritofourtimes.Beingthinisdeemedassuchavirtue.Theproblemwithsuchaviewisthatsomepeopleactuallyattempttolivebyit.Imyselfhavefantasiesofslippingintonarrowdesignerclothes.ConsequentlyIhavebeenonadietforthebetter—orworse—partofmylife.Beingrichwouldn’tbebadeitherbutthatwon’thappenunlessanunknownrelativediessuddenlyinsomedistantlandleavingmemillionsofdollars.WheredidwegooffthetrackWhendideatingbutterbecomeasinandalittlebitofextrafleshunappealingifnotrepellentAllreligionshavecertaindayswhenpeoplerefrainfromeatingandexcessiveeatingisoneofChristianity’ssevendeadlysins.Howeveruntilquiterecentlymostpeoplehadaproblemgettingenoughtoeat.Insomereligiousgroupswealthwasasymbolofprobablesalvationandhighmoralsandfatnessasignofwealthandwell-being.Todaytheoppositeistrue.Wehaveshiftedtothinnessasournewmarkofvirtue.Theresultisthatbeingfat—orevenonlysomewhatoverweight—isbadbecauseitimpliesalackofmoralstrength.Ourobsessionwiththinnessisalsofueledbyhealthconcerns.Itistruethatinthiscountrywehavemoreoverweightpeoplethaneverbeforeandthatinmanycasesbeingoverweightcorrelateswithanincreasedriskofheartandbloodvesseldisease.Thesediseaseshowevermayhaveasmuchtodowithourwayoflifeandourhigh-fatdietsaswithexcessweight.Andtheassociatedriskofcancerinthedigestivesystemmaybemoreofadietaryproblem--toomuchfatandalackoffiber—thanaweightproblem.Therealconcernthenisnotthatweweightoomuchbutthatweneitherexerciseenoughnoreatwell.Exerciseisnecessaryforstrongbonesandbothheartandlunghealth.Abalanceddietwithoutalotoffatcanalsohelpthebodyavoidmanydiseases.Weshouldsurelystoppayingsomuchattentiontoweight.Simplybeingthinisnotenough.Itisactuallyhazardousifthosewhogetoralreadyarethinthinktheyareautomaticallyhealthyandthusfreefrompayingattentiontotheiroveralllifestyle.Thinnesscanbepurevainglory.Sweptbytheprevailingtrendtheauthor______.

决定教育性质的根本因素是______．

布鲁纳认为无论我们选择何种学科都务必使学生理解该学科的基本结构依此而建立的课程理论是

Highschooldropoutsearnanaverageof$9000lessperyearthangraduates.Nowanewstudydispelsacommonbeliefwhytheyquit.It’smuchmorebasicthanflunkingout.Societytendstothinkofhighschooldropoutsaskidswhojustcan’tcutit.Theyarelazyandperhapsnottoobright.Soresearchersweresurprisedwhentheyaskedmorethan450kidswhoquitschoolaboutwhytheyleft.Thevastmajorityactuallyhadpassinggradesandtheywereconfidentthattheycouldhavegraduatedfromhighschool.JohnBridgelandtheexecutiveresearchersaid.About1millionteensleaveschooleachyear.OnlyabouthalfofAfricanAmericanandHispanicstudentwillreceiveadiplomaandactuallyalldropoutscometoregrettheirdecision.Soiffailinggradesdon’texplainwhythesekidsquitwhatdoesAgainJohnBridgeland:Themostdependablefindingwasthattheywerebored.Theyfoundclassesuninteresting;theyweren’tinspiredormotivated.Theydidn’tseeanydirectconnectionbetweenwhattheywerelearningintheclassroomtotheirownlivesortotheircareeraspirations.Thestudyfoundthatmostteenswhododropoutwaituntiltheyturnsixteenwhichhappenstobetheageatwhichmoststatesallowstudentstoquit.IntheUSonlyonestateNewMexicohasalawrequiringteenagerstostayinhighschooluntiltheygraduate.Onlyfourstates:CaliforniaTennesseeTexasandUtahplustheDistrictofColumbiarequireschoolattendanceuntilage18noexceptionsanotherresearchersaysraisingthecompulsoryattendanceagemaybeonewaytokeepmorekidsinschool.Asthesedropoutslookhacktheyrealizethey’vemadeamistake.Andanythingthatsortofgivesthesepeopleanextrapushtostickitoutanditthroughtotheendisprobablyhelpfulmeasure.NewHampshiremaybethenextstatetoraiseitsschoolattendanceageto18.Butcriticssaythatforcingthestudentsunwillingtocontinuetheirstudiestostayinschoolmissesthepoint—theneedforreform.It’sbeencalledfortoreinventhighschooleducationtomakeitmorechallengingandrelevantandtoensurethatkidswhodostickitoutreceiveadiplomathatactuallymeanssomething.Mosthighschoolstudentsdropoutofschoolbecause______.

学生是数学学习的主人教师是数学学习的组织者______与______

设函数其中常数a＞1． 1讨论fx的单调性 2若当x≥0时fx＞0恒成立求a的取值范围.

教师要确立现代教育思想观念最为主要的内容是指

Opinionpollsarenowbeginningtoshowthatwhoeveristoblameandwhateverhappensfromnowonhighunemploymentisprobablyheretostay.Thismeansweshallhavetofindwaysofsharingtheavailableemploymentmorewidely.Butweneedtogofurther.Wemustasksomefundamentalquestionsaboutthefuturework.ShouldwecontinuetotreatemploymentasthenormShouldwenotratherencouragemanywaysforself-respectingpeopletoworkShouldwenotcreateconditionsinwhichmanyofuscanworkforourselvesratherthanforanemployerShouldwenotaimtorevivethehouseholdandtheneighborhoodaswellasthefactoryandtheofficeascentersofproductionandworkTheindustrialagehasbeentheonlyperiodofhumanhistoryinwhichmostpeople’sworkhastakentheformofjobs.Theindustrialagemaynowbecomingtoanendandsomeofthechangesinworkpatternswhichitbroughtmayhavetobereversed.Thisseemsadauntingthought.Butinfactitcouldoffertheprospectofabetterfutureforwork.Universalemploymentasitshistoryshowshasnotmeanteconomicfreedom.Employmentbecamewidespreadwhentheenclosuresofthe17thand18thcenturiesmademanypeopledependentonpaidworkbydeprivingthemoftheuseofthelandandthusofthemeanstoprovidealivingforthemselves.Thenthefactorysystemdestroyedthecottageindustriesandremovedworkfrompeople’shomes.Laterastransportimprovedfirstbyrailandthenbyroadpeoplecommutedlongerdistancestotheirplacesofemploymentuntileventuallymanypeople’sworklostallconnectionwiththeirhomelivesandtheplacesinwhichtheylive.Meanwhileemploymentputwomenatadisadvantage.Inpreindustrialtimesmenandwomenhadsharedtheproductiveworkofthehouseholdandvillagecommunity.Nowitbecamecustomaryforthehusbandtogoouttopaidemploymentleavingtheunpaidworkofthehomeandfamiliestohiswife.Taxandbenefitregulationsstillassumethisnormtodayandrestrictmoreflexiblesharingofworkrolesbetweenthesexes.Itwasnotonlywomenwhoseworkstatussuffered.Asemploymentbecamethedominantformofworkyoungpeopleandoldpeoplewereexcluded—aproblemnowasmoreteenagersbecomefrustratedatschoolandmoreretiredpeoplewanttoliveactivelives.Allthismaynowhavetochange.Thetimehascertainlycometoswitchsomeeffortandresourcesawayfromtheidealistgoalcrea-tingjobsforalltotheurgentpracticaltaskofhelpingmanypeopletomanagewithoutfull-timejobs.WhichoftheibllowingisNOTsuggestedasapossiblemeanstocopewiththecurrentsituation9

Believeitornotopticalillusioncancuthighwaycrashes.Japanisacaseinpoint．IthasreducedautomobilecrashesonsomeroadsbyRearly75percentusingasimpleopticalillusion．Butst．ripescalledchevrons人字形paintedontherradsmakedriversthinkthattheyaredrivingfasterthantheyreallyareandthusdriversslowdown.NowtheAmericanAutomobileAssociationFoundationforTrafficSafetyinWashingtonD．C.isplanningtrepeatJapan’ssuccess．Startingnextyearthefoundatinwillpaintcheyronsandtherpattemsofstripesonselectedroadsaroundthecountrytotesthowwellthepatternsreducehighwayerashes．Excessivetoogreatspeedplaysamajorroleinasmuchasonefifthofallfataltrafficaccidentsaccordingtothefoundation．Tohelpreducethoseaccidentsthefoundationwillconductitstestsinareaswherespeed-relatedhazardsdangerarethegreatestcurvesexitslopestrafficcirclesandbridges．Somestudiessuggestthatstraighthorizontalbarspaintedacrossroadscaninitiallycuttheaveragespeedofdriversinhalf．HowevertrafficftenreturnstofullspeedwithinmonthsasdriVersbecomeusedtoseeingthepaintedbars．Chevronsscientistssaynotonlygivedriverstheimpressionthattheyaredrivingfasterthantheyreallvarebutals0makealaneappeartobenarrower．Theresultisalongerlastingreductioninhighwayspeedandthenumberoftrafficaccidents．Theadvantageofchevronsoverstraighthorizontalbarsisthattheformer______.

我国中小学的教学内容具体体现在中小学各类______和各科课程标准教科书之中．

4位同学每人从甲乙丙3门课程中选修1门则恰有2人选修课程甲的不同选法共有

Thiswasoneofmyexperiences1.WhenIwasinmy30sIwasworkingforalargeinternationalcompanywhichhaditsheadofficeinLondon.Iwasworkinginthe2department.ThecompanyhadatrainingcentrewhichwasjustoutsideLondon.Differentcourseswereheldtherethroughout3andI4goononetrainingcourseayear.Theseusuallystarted5aSundayeveningandlastedsixdays.OnceIwas6aweek’strainingcoursewithaboutforty7salespeople.IwasinthebarontheFridayeveningandsuddenlyawomanwhowas8behindthebaraskedmeacuriousquestion.Ihopeyoudon’t9myaskingshesaidbutI’vebeen10aboutitallweek.Haveyougotasister11MaryThewoman’snamewasJune.Andsheusedtodovariousjobsatthetrainingcentre.Sheworkedintheofficesheorganizedallthefoodanddrinkforthecentreandsheworkedinthebaratlunchtimeandintheevening.Myanswer12June’squestionwasYesandJunesaidIthought13.ImetherlastSeptemberwhenshewasorganizingacoursehere.Atthattimemysisterwasworkingfor14companybutinadifferentpartofthecountry.Thatwas15shecametobeatthetrainingcentre.16surprisedmewashowJuneguessedwewerebrotherandsister.Threethingsmadeitevenmore17.Firstshehadmetmysistersixmonthsbeforeshemetme.Secondtheyhaveaboutsixtynewpeopleeveryweekatthetrainingcentre.Soaboutonethousandfivehundredpeoplehad18thecentreinthosesixmonths.And19mysisterismarriedsoshedoesn’thavethesamefamilynameasme.We’renot20butIguesswemustlookquitelikeeachother.

有时可用函数描述学习某学科知识的掌握程度．其中x表示某学科知识的学习次数x∈N+fx表示对该学科知识的掌握程度正实数a与学科知识有关． 1证明当x≥7时掌握程度的增加量fx+1-fx总是下降 2根据经验学科甲乙丙对应的a的取值区间分别为115121]121127]127133]. 当学习某学科知识6次时掌握程度是85%请确定相应的学科．

It'sreportedthataplanewithfivepeople______crashedintothemountainseveraldaysago.

学生是数学学习的主人教师是数学学习的组织者______与______

我国采用班级授课制始于清代同治元年1862年于北京开办的______．

被称为危险期或心理断乳期的时期发生在______阶段．

探究学习实施的过程是

特殊迁移不重要

根据水浒传的描述在头脑中再造出武松打虎的情景的过程就属于

若实数xy满足取值范围是

先化简分式再从不等式组的解集中取一个合适的值代入求原分式的值

学校文化的功能主要体现在__________________和______等四个方面．

设抛物线y2=2x的焦点为点F过点=

函数fx=2cos2x+sin2x的最小值是

根据课堂教学的不同阶段可以将教学口语分为导入语讲授语和结束语等等

有3个兴趣小组甲乙两位同学各自参加其中一个小组每位同学参加各个小组的可能性相同则这两位同学参加同一个兴趣小组的概率为

请设计一节课的教案达到以下目的1．学生通过对例文的学习能够写作thank-youletter2．培养学生运用英语的能力

Highschooldropoutsearnanaverageof$9000lessperyearthangraduates.Nowanewstudydispelsacommonbeliefwhytheyquit.It’smuchmorebasicthanflunkingout.Societytendstothinkofhighschooldropoutsaskidswhojustcan’tcutit.Theyarelazyandperhapsnottoobright.Soresearchersweresurprisedwhentheyaskedmorethan450kidswhoquitschoolaboutwhytheyleft.Thevastmajorityactuallyhadpassinggradesandtheywereconfidentthattheycouldhavegraduatedfromhighschool.JohnBridgelandtheexecutiveresearchersaid.About1millionteensleaveschooleachyear.OnlyabouthalfofAfricanAmericanandHispanicstudentwillreceiveadiplomaandactuallyalldropoutscometoregrettheirdecision.Soiffailinggradesdon’texplainwhythesekidsquitwhatdoesAgainJohnBridgeland:Themostdependablefindingwasthattheywerebored.Theyfoundclassesuninteresting;theyweren’tinspiredormotivated.Theydidn’tseeanydirectconnectionbetweenwhattheywerelearningintheclassroomtotheirownlivesortotheircareeraspirations.Thestudyfoundthatmostteenswhododropoutwaituntiltheyturnsixteenwhichhappenstobetheageatwhichmoststatesallowstudentstoquit.IntheUSonlyonestateNewMexicohasalawrequiringteenagerstostayinhighschooluntiltheygraduate.Onlyfourstates:CaliforniaTennesseeTexasandUtahplustheDistrictofColumbiarequireschoolattendanceuntilage18noexceptionsanotherresearchersaysraisingthecompulsoryattendanceagemaybeonewaytokeepmorekidsinschool.Asthesedropoutslookhacktheyrealizethey’vemadeamistake.Andanythingthatsortofgivesthesepeopleanextrapushtostickitoutanditthroughtotheendisprobablyhelpfulmeasure.NewHampshiremaybethenextstatetoraiseitsschoolattendanceageto18.Butcriticssaythatforcingthestudentsunwillingtocontinuetheirstudiestostayinschoolmissesthepoint—theneedforreform.It’sbeencalledfortoreinventhighschooleducationtomakeitmorechallengingandrelevantandtoensurethatkidswhodostickitoutreceiveadiplomathatactuallymeanssomething.FromthepassagewecaninferthefollowingEXCEPTthat______.

______newbuildingswillbebuiltinmyhometown.

提出教育的最高目的是道德和性格的完善的教育学者是______．

中小学德育最基本最有效的途径是团队活动和集体活动

中小学教师职业道德规范的基本内容包括

设函数fx=-xx-a2x∈R其中a∈R． 1当a=1时求曲线y=fx在点2f2处的切线方程 2当a≠0时求函数fx的极大值和极小值

实物直观的优势在于容易突出事物的本质要素和关键特征

Directions:TranslatethefollowingsentencesintoEnglish.无论如何她算不上一位思维敏捷的学生

已知向量a=12b=-23若ka+b与a-kb垂直则实数k的值等于.

教学是学校的______工作是贯彻国家的教育方针实现教育目的的______.

学习是在______与______的共同作用下一个由行到知的______是一个由低层次向高层次转化复杂而完整的______

甲乙丙丁4个人去图书馆借书甲每隔5天去一次乙每隔11天去一次丙每隔17天去一次丁每隔29天去一次如果5月18日他们四个人在图书馆相遇问下一次4个人在图书馆相遇是

已知函数fx=x3+ax+b的图像是曲线C直线y=kx+1与曲线C相切于点13． 1求函数fx的解析式 2求函数fx的递增区间 3求函数Fx=fx-2x-3在区间上[02]的最大值和最小值．

我国心理学家一般把学习分为

Theyoungladynothingbutfashionsonwhichshespendsalot.

根据课程标准编制的系统反映学科内容的教学用书称为______．

已知求f′0．

TheideacametomewhenI______withhim.

Thiswasoneofmyexperiences1.WhenIwasinmy30sIwasworkingforalargeinternationalcompanywhichhaditsheadofficeinLondon.Iwasworkinginthe2department.ThecompanyhadatrainingcentrewhichwasjustoutsideLondon.Differentcourseswereheldtherethroughout3andI4goononetrainingcourseayear.Theseusuallystarted5aSundayeveningandlastedsixdays.OnceIwas6aweek’strainingcoursewithaboutforty7salespeople.IwasinthebarontheFridayeveningandsuddenlyawomanwhowas8behindthebaraskedmeacuriousquestion.Ihopeyoudon’t9myaskingshesaidbutI’vebeen10aboutitallweek.Haveyougotasister11MaryThewoman’snamewasJune.Andsheusedtodovariousjobsatthetrainingcentre.Sheworkedintheofficesheorganizedallthefoodanddrinkforthecentreandsheworkedinthebaratlunchtimeandintheevening.Myanswer12June’squestionwasYesandJunesaidIthought13.ImetherlastSeptemberwhenshewasorganizingacoursehere.Atthattimemysisterwasworkingfor14companybutinadifferentpartofthecountry.Thatwas15shecametobeatthetrainingcentre.16surprisedmewashowJuneguessedwewerebrotherandsister.Threethingsmadeitevenmore17.Firstshehadmetmysistersixmonthsbeforeshemetme.Secondtheyhaveaboutsixtynewpeopleeveryweekatthetrainingcentre.Soaboutonethousandfivehundredpeoplehad18thecentreinthosesixmonths.And19mysisterismarriedsoshedoesn’thavethesamefamilynameasme.We’renot20butIguesswemustlookquitelikeeachother.

ApoliceofficerinasmalltownstoppedamotoristwhowasspeedingdownMainStreet.ButofficerthemansaidIcanexplain.Justbequiet!snappedtheofficer.OrI’mgoingtoletyoucooloffinjailuntilthechiefgetsback.ButofficerIjustwantedtosay...AndIsaidKEEPQUIET!Nowyou’regoingtojail!AfewhourslatertheofficercheckeduponhisprisonerandsaidLuckyforyouthechiefisathisdaughter’swedding.He’llbeinagreatmoodwhenhegetshere.Don’tcountonitsaidtheprisoner.I’mthegroom;heismyfather-in-law./

从某批产品中有放回地抽取产品二次每次随机抽取1件假设事件A取出的2件产品中至多有1件是二等品的概率为0.96． 求从该批产品中任取1件是二等品的概率

Whydoairplanestakelongertoflywestthaneast Itcantakefivehourstogowest-eastfromNewYorkNYtoLondonbutsevenhourstotraveleast-westfromLondontoNY.Thereasonforthedifferenceisanatmosphericphenomenonknownasthejet喷射stream.ThejetstreamisaveryhighaltitudewindwhichalwaysblowsfromthewesttotheeastacrosstheAtlantic.Theplanesmovingataconstantairspeedthusgofasterinthewest-eastdirectionwhentheyaremovingwiththewindthanintheoppositedirection. 2.WhatwouldhappenifthegravityonEarthwassuddenlyturnedoff Supposingwecouldmagicallyturnoffgravity.Wouldbuildingsandotherstructures建筑物floatawayWhathappenedwoulddependonhowstronglythethingswereattachedtotheEarthTheEarthismovingatquiteaspeedmovingatoverathousandmilesperhours.Ifyouturnsomethingaroundyourheadonastring细绳itgoesaroundinacircleuntilyouletgoofthestring.Thenitfliesoffinastraightline.’Switchingoff’gravitywouldbelikelettinggoofthestring.ThingsnotattachedtotheEarthwouldflyoffinastraightline.Peopleinbuildingswouldsuddenlyshootup-wardsatagreatspeeduntiltheyhittheceiling.Mostthingsoutsidewouldflyoffintospace. Wherecanwemostprobablyreadthistext

______是教师根据教学目的任务和学生身心发展的特点通过指导学生有目的有计划地掌握系统的文化科学基础知识和基本技能发展学生智力和体力形成科学世界观及培养道德品质发展个性的过程．