第一部分Unit4Astronomy:thescienceofthestarsPartⅢIntegratingSkills自主预习晨背考点高效学练语篇随堂训练自主预习晨背归类识记课前清障词语识记Ⅰ.单词分组记忆A组—动词①________碰撞；坠落②________拉；拖③________(使)浮动；(使)漂浮B组—名词④________生物学⑤________生物学家⑥________重力⑦________人造卫星⑧________物理学家⑨________气候⑩________宇宙飞船C组—形容词⑪________温和的；文雅的crashpullfloatbiologybiologistgravitysatellitephysicistclimatespaceshipgentleⅡ.短语先填后背1．挡住(光线)____________2．感到高兴；感到振奋____________3．既然____________4．熟悉；掌握；理解____________5．突发；爆发____________6．密切注意；当心；提防____________blockoutcheerupnowthatgetthehangofbreakoutwatchoutfor考点高效学练紧扣教材知识全解关键点一必考词语1．pulln.&vt.拉(力)；拖；牵引力①Weweretryingtoescapethepulloftheearth'sgravity.(P30)．我们正试着脱离地球的引力。②Thehorsewaspullingacart.马在拉车。③Thecinemasheusedtovisithadbeenpulleddown.她过去常去的那家电影院已经拆除了。④Thedrawerwon'tpullout.这抽屉抽不出来。⑤Let'spullupattherestaurant.咱们在这个饭店前停车吧。⑥Hewillpullthroughhisillnesssoon.他很快就会恢复健康的。记一记pulldown拆毁；拆除pullout(of)拔出；抽出；取出pullup停下pullthrough(使)渡过难关/危机2．cheerup感到高兴；感到振奋①Hecheeredupwhenhelearnedhehadbeenadmittedintothecollege.当得知他已被大学录取，他感到十分高兴。②Atthemeetingeverybodydeclaredthatthedomesticsituationhadcheeredthemup.在会上，人人都说国内形势令人振奋。③Youcanhearthecheersofthecrowdtwomilesawayfromthefootballground.在离足球场两英里远的地方，你就可以听到观众的欢呼声。记一记cheersb.on为某人加油cheerfuladj.精神振奋的Cheers!(祝酒时用)干杯！3．breakout突发；爆发①Wewatched,amazedasfirebrokeoutontheoutsideofthespaceshipastheearth'sgravityincreased.(P31)我们惊奇地看着，随着地球引力的增加，宇宙飞船的外层燃烧起火。②Iwasstillsleepingwhenthefirebroke_outandthenitspreadquickly.我还在睡觉，这时着火了，然后火迅速蔓延。③Whenthecivilwarbrokeout,IwasstudyinginParis.内战爆发时我正在巴黎学习。记一记breakdown(机器)出故障；(计划)失败；(谈判)破裂；(化学)分解；(身体；精神)垮掉breakup解散；驱散；打碎；分手breakinto闯入；破窗而入；突然发作breakin闯入；打断breakoff(使)断开；中断breakawayfrom摆脱；脱离4．watchoutfor...当心……①Watchout(＝Takecare)!Thereisadangerahead.当心！前面有危险。②TheAmericangovernmentwarneditscitizenstowatchoutforterrorists.美国政府提醒其公民当心恐怖分子。记一记(1)watchover照看；监督；保护beonwatch值班，站岗(2)lookout/takecare留神，小心，注意lookoutfor...注意……；小心……词语对点微练用适当的介词、副词填空1．Whenspacemengetclosertothemoon,theygraduallybecomeweightlessandfloat________inspaceshipcabin.2．Walkingonthedarkroad,Ifell________abranch.3．Usingthecomputerisn'tdifficultonceyougetthehang________it.答案around答案over答案of4．Canyouhelpme________mywork?5．Ithinkyoumaybeverydisappointed________me.6．Theideaofgravityhasdeveloped________alongperiodoftime.7．YangLiweiwasluckyenoughtobechosentomakeatrip________space.答案with答案with答案over答案into8．Astherocketrose________theair,wewerepushedbackintoourseats,unabletospeak.9．WhenIgotcloser________him,IfounditwasTom.10．Abigfirebroke________inhishouselastnight.答案into答案to答案out关键点二热点句式1．LastmonthIwasluckyenoughtohaveachancetomakeatripintospacewithmyfriendLiYanping,anastronomer.我的朋友李彦平是一位宇航员。上个月我有幸有机会同他一道去太空旅行。[归纳...
