Unit1Talesoftheunexplained-Wordpower教案TeachingAims:1.Enlargethestudents’vocabulary2.GetthestudentstoknowaboutspaceexplorationTeachingimportantpoints:LearnthewordsbyheartandtrytousethemTeachingdifferentpoints:1.Howtodevelopthestudents’imagination2.HowtousethenewwordstosolveproblemsTeachingMethods:1.Practicetogetthestudentstomasterwhatthey’velearnt2.DiscussiontomakeeverystudentworkinclassTeachingproceduresandways:Step1.GreetingsStep2.BrainstormingAskstudentstothinkaboutthequestions.Questions:1.Doyouknowhim?2.Whendidspaceexplorationbeginintheworld?3.Whendidthefirstmanlandonthemoon?Andhow?4.WhenwasthefirstmannedspaceshiplaunchedinChina?5.Areyouinterestedinmakingdiscoveriesinspace?Ascientistismakingaspeechtoagroupofstudentsofhighschoolstudents.Askstudentstoreadthespeech.Tellthemtotrytoguessthemeaningsofsomenewwords.Step3.VocabularylearningAskstudentstoguessthemeaningsoftheunknownwordsfromthecontext.Spaceexplorationbeganwiththelaunchofthefirstartificialsatellite.Whatdoes“launch”mean?Whatwordcanbeusedtoreplace“artificial”?Whatabouttheword“man-made”?Step4.Presentsomepicturesandexplainthemtostudents.Step5.Practice.AskstudentstofillintheblanksofPartConPage7.Suggestedanswers:1.astronaut2.space3.spaceexploration4.spaceshuttle5.rockets6.launched7.spacestation8.spacewalk9.spacesuitStep6.Askstudentstogoover“TheSun’sFamily”theylearnedinjuniormiddleschools.Thescientistisshowingthestudentsapictureofsolarsystem.Askstudentstowritethenumberofeachplanetinthecorrectbox.Suggestedanswers:5.Jupiter1.Mercury4.Mars8.Neptune9.Pluto2.Venus6.Saturn7.UranusStep7.Pairwork.AskstudentstomakeupanewdialogueaboutthespaceexplorationinChina.Andthenactitoutinpairs.Step8.Languagepoints.1.launchvt.“发射”,“下水”Anotherman-madesatellitewaslaunchedlastweek.Theshipcalled“Titanic”waslaunchedin1912.2.unmanned“无人的”,“无人操纵的”,“自动的”。反义词为manned3.sofar“到目前为止”,作状语,常用于现在完成时。ThisisthebestfilmIhavesofarseen.Sofar(Tillnow)Ihavelearned2ooowords.4.dream名词或动词Hedreamedasweetdream.Idreamofbecomingascientistinthefuture.5.carryout“实施”,“执行”,“进行”Itisimpossiblefortheplantobecarriedout.Theyarecarryingoutanexperimentnow.Thepolicearecarryingoutaninvestigation.6.cometrue/realize“实现”前者为不及物动词短语，后者为及物动词。Mydreamcametrueatlast.Thecountryistryingtheirbesttorealizethefourmodernizations.7.sometime（过去或将来的）“某时”sometimes“有时”sometime“一段时间”—Whendidyourfathercomeback?—Sometimelastweek.IstayedinBeijingforsometime,thenIleft.Sometimestheyplayfootball.8.takeoff“脱下”,“起飞”9.pickup“接受”,“捡起”,“买”,“（顺便用车）来接”,“（无师自通地）学会”Hepickedupanoldcarinthemarketyesterday.Thechildrencanpickuptheprogramsathomewithatwo-wayradio.WhenhewasintheUnitedStates,hepickedupEnglish.Homework:1.UnitRevision:P63:Period4.2.Preview“Grammarandusage”.
