【备课】年春外研版英语八年级下册Module3Unit2-学案

Unit2学案【学习目标】（1）能够正确使用以下单词：none,environment,solar,system,group,galaxy,universe,light,impossible,out,communicate（2）能够理解以下单词和词组：hundredsofmillionsof,goaround,noneof,thesolarsystem,billionsof^intheuniversejtisimpossibletoimagine,send...to...,farenoughto,somany,communicatewith.（3）能够理解课文完成相关练习，并能运用现在完成时描述太空旅行计划。【学习重点和难点】（1）正确理解现在完成时的构成。（2）用现在完成时描述太空旅行计划。【学习方法】小组合作、交流讨论[Learningprocess]IPreview太阳系太阳系(7)被叫做(8)围绕着…转(9)没有一个(10)在宇宙中(11)无法想象(12)IICooperativelearning[Pre-reading]太阳系(7)太阳系(7)被叫做(8)围绕着…转(9)没有一个(10)在宇宙中(11)无法想象(12)IICooperativelearning[Pre-reading]hundredsofmillionsofinspacebillionsoffarenoughtosomanycommunicatewith...1I'mbrilliant,andIcanwritethewordsaccordingtophoneticsymbolso(Believinginyourself,youcandoit.)2Previewthetextandfindthefollowingphrasesfromthetext.(It'sdifficult,soremembertocommunicate!)phonogramwordChinesephonogramwordChinese[nAn]['sistom][in'vaironm。nt][gru:p]['ju:mv3:s][lait][im'pDsobl][ko*mju:nikeit][daet][aut]['souh(r)]['gaehksi]Workinpairs.LookatthepictureandtalkaboutwhatyouknowaboutChinesespaceships.(Activity1)[While-reading].Readthepassageandchoosethebesttitleforit.(Activity?)Checkthetruesentences.(Activity3)ReadingTime[Post-reading]1.Completethepassagewiththewordsandexpressioninthebox.(Activity4)Problemsolving.Studentsworkingroupsoffouragain,tryingtofinddifficultiesinthearticleanddiscusstogether.Atthesametime,discusssomelanguagepointsraisedbypartners.Ifthereisanyproblem,theymayasktheteacherforhelp.Atlastsharetheirworksheetswiththewholeclass.NameLanguagepointsDifficultiesSolutionsDiscussionandmakingasciencereportTellstudentsthatbecauseofthepollution,theenvironmentonearthisbecomingworseandworse.Ifoneday,humanscan'tliveonearthanymore,theyhavetofind"asecondearth^^inspacefbrthemtoliveon,whatkindofplanetissuitable?Askstudentstodiscussingroupsoffourandmakeareport.Writing(Activities5,6)Showstudentsacartoonpicture,askingthemtoanswerthequestionsfirst,thenusetheanswerstowritethestoryinthecartoonpicture.[Summary]Istudy,andIsummarize.1.1havelearntsomenewphrases,suchas.2.1haveknownthePresentperfecttense:[Classroomconsolidation]CompletethewordaccordingtothesentencemeaningandinitiallettersorChinese..Thesungivesus(光)andheat.Theeofthesmallcityisverygood,somoreandmorepeopleliketolivethere.Thesunisattheheartofthesolarsystemand8(彳亍星)goaroundthesun.4.Thereisthesun,themoonandtheearthinthe(宇宙).Scientistshaven'treceivedany(信,息、)fromMars.Nothingisiifyoutryyourbest.Howdoyoucwithyourparentsineverydaylife?Thesolarsystemisasmallpartofour(星系).【Homework]I用括号中所给单词的适当形式填空Itishard(say)whowillwinthegame.Sofarnoneofus(know)theteacher'sname.just(hear)thenews.Fmveryhappy.It's(possible)formetobetherebeforeeight.Itstentoeightnow.He*ssurehe*sstrongenough(carry)theheavybox.(billion)ofstarsaretogetherwiththesunintheGalaxy.Ittookthespaceshipalotoftime(get)there.Morethanoneofus(be)goodatfootballatthemoment,n按要求改写以下句子。.1havebeentoAmericabefore.(变成一般疑问句).have,finished,not,I,homework,my(连词成句).ShetheGreatWalltwice.(hasgoneto/hasbeento).Sofar,Ilearnedmorethan1,000newwords.(改错).Ithinkhewillcometoyourbirthdayparty.(改为否认句)Icometoyourbirthdayparty.m完成句子(i)地球是行星，它围绕太阳运转。TheEarthisaplanetandittheSun.(2)为什么不把书带回来？thebook?(3)没有一个学生去过英国。thestudentsEngland.(4)完成今天的作业不容易。today'shomework.(5)我刚读过有关火星的书。IbooksMars.(6)从其他星系到我们这里要花费很多年。ItmanyyearsusfromothergalaxiesW单项选择()1.Hewasfeelingbad.,hestilltriedtocomeontime.A.ButB.InfactC.What*smoreD.However()2.一Hi,Lily!Whydon'tyougoswimmingwiththem?一BecauseImyhomeworkyet.A.didn'tfinishB.won'tfinishC.haven'tfinishedD.don'tfinish()3.一AreMrandMrsWanglivingaloneinthehouse?——Yes,oftheirthreesonslivewiththem.A.neitherB.bothC.allD.none()4._youevertoZhangjiajie?—Yes.Iwenttherelastsummer.A.Do;goB.Have;beenC.Have;gone()5.Asweallknow,thelightfasterthanthesound.A.runsB.walksC.drivesD.travels()6.PleasesendmeawhenyougettoCanada.A.messageB.ideaC.informationD.news()7.Morethantwotreesareplantedinourneighbourhoodeveryyear.A.hundredB.hundredsC.hundredsofD.hundredof()8.ThebookistoimproveyourEnglish.A.goodenoughB.enoughgoo