人教版高中英语必修第三册精品课件 Unit 4 Space Exploration Section Ⅰ.ppt

本课结束3.Fromthepassagewecanknowthat.?A.novehiclecanescapeEarth’sgravityB.peoplehavealwayswantedtolearnmoreaboutspaceC.NeilArmstrongwasthefirstpersonintheworldtoenterspaceD.notalltheastronautsontheSoyuz11died4.What’sthescientist’sattitudetothefutureofspaceexploration?A.Indifferent(漠不关心). B.Positive.C.Negative. D.Frightened(害怕的).BB三、仔细阅读课文“SPACE:THEFINALFRONTIER”,并根据课文内容将短文补充完整Mankindhasalwaysexploredspaceinthehope1.findingoutthesecretsoftheuniverse.Theymake2.(vehicle)tocarrybravepeopleintospace.On4October1957,theSputnik1satellitewaslaunchedbytheUSSRand3.(successful)orbitedaroundEarth.Afterwards,YuriGagarinbecamethefirstpersonintheworld4.(enter)space.Overeightyearslater,5.20July1969,AmericanastronautNeilArmstrong6.(step)ontothemoon.7.?(follow)this,thereweremanymoreimportantspaceachievements.Despitethehugerisks,peoplewillalwayscontinuetoexplorethisfinalfrontiersoas8._____learnitssecrets.Scientistshopetomakemorevaluablediscoveries9.______willenablethehumanrace10.(survive)wellintothefuture.?ofvehiclessuccessfullytoenteronsteppedFollowingtothattosurvive阅读鉴赏一起思考1.However,scientistsweredeterminedtorealisethatdream.(page40)然而,科学家们决意要实现这个梦想。★determinedadj.有决心的;意志坚定的Iamdeterminedtomakeuseofmysparetimetodoexercise.我决心要利用空闲时间来锻炼。Determinedtolookafterhisparentswell,hemovedtolivewiththem.决心好好照顾父母,他搬去和他们住在一起。【合作探究】读一读·细观察阅读下列句子,写出句中黑体词的词性、词组及含义①Nomatterwhathappens,shehasdeterminedtotellthetruth.词性动词含义决定;决心②Hefoughttheillnesswithcourageanddetermination.词性名词含义决心;决定③Wesetouttodetermineexactlywhathappenedthatnight.词性动词含义查明④Wedeterminedonanearlystart.词组determineon含义决定?说一说·勤归纳记一记·长知识bedeterminedtodosth与determinetodosth都表示“决心做某事”,但前者