高中英语 unit 4 astronomy the science of the stars section learning about language using language课件 新人教版必修

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1、SectionⅢLearningaboutLanguage&UsingLanguage课前·自主预习答案：1.climate2.spaceship3.pull4.float5.crash拓展词汇6．____________(adj.)温和的；文雅的→gently(adv.)温和地7．____________(n.)生物学→biologist(n.)生物学8．____________(vt.)用尽；耗尽→exhausted(adj.)筋疲力尽答案：6.gentle7.biology8.exhaustⅡ.重点短语1．__________________挡住(光线)2．______________

2、____撞击，撞入3．__________________感到高兴，感到振奋4．__________________既然5．__________________(战争、火灾、疾病等的)突然爆发6．__________________密切注视，当心，提防答案：1.blockout2.crashinto3.cheerup4．nowthat5.breakout6.watchoutfor3．句型展示：Wewatched，amazedasfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincreased.我们惊奇地看着，随着地球引力的增

3、加，宇宙飞船的外层燃烧起火。名师指津：形容词作伴随状语。句式仿写：Afterthelongjourney，thethreeofuswentbackhome，________________________.长途旅行之后，我们三人回到了家，又饿又累。答案：1.asrichandfullalifeas2.fourtimesaslargeas3.hungryandtiredⅣ.语篇理解Scanthepassageandchoosethebestanswers.1．Thepassagemainlytalksabout________.A．whatthemoonisB．myvisittothemoon

4、C．thedifferencesbetweentheearthandthemoonD．LiYanping，myfriend，whoisanastronaut答案：B2．Whenweweregoingup，wefelt________.A．wewerepressedagainstourseatsB．wewerelighterthanwewereontheearthC．asifwewereflyingD．therocketwasshakingstrongly答案：A3．Whycan’tthespaceshipfallbacktotheearth?A．Becausethemoon’sgravity

5、pullsitup.B．Becauseitistoofarawayfromtheearth.C．Becausetheearthhasnogravity.D．Becausethespaceshipisnotveryheavy.答案：B4．WhenIwasonthemoon，IfeltIwas________thanontheearth.A．slowerB．heavierC．clevererD．lighter答案：D课内·研析探究Ⅰ.单词拼写1．Anythingthatisdroppedfallstowardsthecentreoftheearthbecauseofthepullof______

6、__(地球引力)．答案：gravity2．Francewasthethirdcountrytosendanartificial________(卫星)intospace.答案：satellite3．Whenweretire，we’regoingtomovetoanareawherethe________(气候)iswarmer.答案：climate4．Hiseldersonwaskilledinacar________(相撞)afewyearsago.答案：crash5．“Wheredoesithurt？”sheaskedina(n)________(温和的)voice.答案：gentle6

7、．Igotoutofbedand________(拉)thecurtains，sowarmsunshinepouredthroughthewindowsintotheroom.答案：pulled7．Heisakindand________(温和的)person，andweallliketocommunicatewithhim.答案：gentle8．Hefoundsomething______(漂浮)onthe