【创新设计】高考英语一轮复习 Unit 4 Astronomy the science of the stars 必修3

Unit4Astronomy:thescienceofthestars概括大意Scienceisnotjustknowledge；itisawayofthinking，amethodoffindingoutabouttheworld.Weseesomething，wetrytoexplainit，andwetestourideabysettingupallexperiments.Onedayyoucomehomeandfindtheplantonthetablehasfallenover.Youthinkitmightbethewindfromtheopenwindoworthecat.Soyouclosethewindow，butleavethecatinandseewhathappens(youcanalsotryleavingthewindowopenandshuttingthecatout)．Ofcourse，youremembertheremaybeathirdexplanation.此段落的大意是：__________________________________Whatexactlyisscience?课前10分钟漫画欣赏

画面描述Twogoatsaretiedtoeachotherwitharope.Theybothseesomegrassinoppositedirections，andtrytopulltogettheirownfood.Howevertheropeistooshorttoallowthemtoeattheirfood.寓意理解Cooperationisbetterthanconflict.Ourgoalisnotthatwegetsomethingandtheothergetsnothing，butthatallpeoplegetwhattheywant.Thus，cooperationwillbenefiteveryone.你能否对此加以扩展，写一篇120词左右的小短文？课堂双基回归Ⅰ.词义辨析1．AIDSisadiseasethatbreaksdownthebody’simmune______.A．situationB．originC．systemD．preservation2．________crimessuchasmurderorrapeareontheincreaseinthisdistrict.A．GenuineB．ViolentC．FundamentalD．Secure3．The________athomehasbeendepressingsincetheyhadthatfight.A．atmosphereB．backgroundC．emergencyD．occasion4．Thefestivalhasbeenagreatsuccess，________lastyearwhenitrainednon­stop.A．besidesB．beyondC．despiteD．unlikeCBAD5．TheGovernmentfearsthestrikemayproducea____reactioninotherindustries.A．floatB．atomC．seriesD．chain6．Ifyou________threebythree，yougetnine.A．multiplyB．puzzleC．seekD．combine7．Thereisnoevidencethatlife________onotherplanets.A．respondsB．ExistsC．explodesD．sinksDAB8．Forthesakeofherdaughter’shealth，shedecidedtomovetoawarm________.A．weatherB．TemperatureC．seasonD．climate9．Threepeoplewerekilledwhentheircar________intoalorry.A．chargedB．CrashedC．balancedD．glared10．Thesoundofhervoicecame________downfromanupstairswindow.A．floatingB．settlingC．blockingD．packingBDAⅡ.短语填空intime；nowthat；breakout；getcloseto；cheerup；givebirthto；inone’sturn；watchout；blockout；getthehangof1．Don’tworry—I’msurethingswillgetbetter________.2．Wecongratulatedheron

afinehealthybaby.3．Nowthatwehavefinisheddesigning，thecompany，________，shoulddotheconstructingwork.4．Thewall________allthelight.Iimegivingbirthtoinitsturnblocksout5．Shetoldherchildto________whencrossingthestreet.6．Usingthecomputerisn’tdifficultonceyou

it.7．

youaregrown­up，youshouldnotrelyonyourparents.8．Shouldanotherworldwar________，whatwouldbecomeofhumanbeings?9．Thecrowd

whentheysawtheteamsarrive.10．Tellthechildrennotto

thecave.watchoutgetthehangofNowthatbreakoutcheeredupgetclosetoⅢ.完成句子1．

(随着地球的冷却)，waterbegantoappearonitssurface.(cool)2．Whetherlifewillcontinueontheearthformillionsofyearstocomewill

(取决于这个问题能否得到解决)．(depend)3．Whenwegetclosertothemoon，weshall________________________(感到月球的引力在拉我们)．(pull)AstheearthcooleddowndependonwhetherthisproblemcanbesolvedfeelitsgravitypullingusⅣ.单项填空1．Thisproducedachainreaction，whichmade____possibleforlifetodevelop.A．thatB．themC．itD．one2．LiYanping________thattheforceofgravitywouldchangethreetimesonourjourney.A．explainedtomeB．explainedmeC．explainedwithmeD．explainedmeof3．Astherocketroseslowlyintotheairwebegantofeelthepulloftheearth，whichis________wecallgravity.A．howB．whereC．whenD．whatCAD4．ButwhenItriedtostepforwardIfoundIwascarried___ontheearthandfellover.A．asfarastwiceB．astwicefarasC．twiceasfarasD．asfartwiceas5．Wewatched，________asfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincreased.A．amazingB．amazedC．beingamazingD．beingamazedCB知识要点整合核心词汇梳理1．unlikeprep.不像；和……不同Unlikehisbrother，hehasagoodsenseofhumor.和他兄弟不同，他有种幽默感。InhisjeansandT­shirt，Charleslookedmostunlikealawyer.查尔斯身穿牛仔裤和T恤衫，看上去一点儿也不像个律师。It’sunlikeBethtodrinksomuch；Iwonderifshe’sallright.贝思喝这么多可不像她平时，我不知道她有没有事。2．thusadv.如此；这样；因此Heforgottoturnontheradioandthusmissedtheprogram.他忘了打开收音机，因此错过了那个节目。Mostoftheevidencewasdestroyedinthefire.Thusitwouldbealmostimpossibletoprovehimguilty.多数证据已毁于火灾，因而要证明他有罪几乎是不可能的。3．existvi.存在；生存句型thereexists...意为“有……；某地有……；某地存在着……”，相当于therebe句型。Therealwaysexistsaforceofattractionbetweentwobodies.两物体间总是存在着引力。Thereexistedatemplewheretheschoolstands.现在的这个学校所在地原来有一座寺庙。搭配existon...靠……生存或生活Thehostagesexistedonbreadandwaterforover5months.人质靠面包和水生存了5个多月。Theycan’texistonthemoneyhe’searning.他们靠他挣的那点钱无法维持生活。拓展existing“现存的，现在的”，一般用作定语。Changeswillbemadetotheexistinglaws.现行的法律将被修改。4．massn.

质量；团，块；大量识记amassof/massesof大量的；大批的；许多Massesofbookscoveredeverysurfaceintheroom.大量的书籍摊满了整个房间。Westillhadmassesoftimetospare.我们仍然可以抽出许多时间。

提示amassof或massesof既可修饰复数名词，亦可修饰不可数名词。I’vegotmassesofworktodo.我有一大堆的工作要做。Amassoftouristscameintothecity.大量的游客来到这个城市。

辨析themassof...大部分；大多数Themassofmodernpeopleareinfluencedbytelevision.现代人大多受到电视的影响。

识记inamass大量地；大批地Sportsfanscametothestadiuminamassbeforethegame.大批的运动爱好者在赛前就来到了体育馆。重点短语例释1．intime及时；早晚；迟早Wegottothestationjustintimetocatchthebus.我们到达车站时，刚好赶上那班车。Intimehewillseewhatisright.他早晚会明白什么才是对的。2．getthehangof熟悉；掌握；理解Pressthisbuttonwhenthelightgoeson—you’llsoongetthehangofit.当灯亮起来后，请按这个按钮，你很快就能掌握。Ijustcan’tgetthehangofthereasonwhytheyinsistongoingbymotorbike.我就是不明白他们为什么坚持骑摩托车去。3．breakout突然发生；爆发Aterriblefirebrokeoutatthesupermarketlastnight.昨晚超市突然发生了大火。Aquarrelbrokeoutbetweentheyoungcouple.年轻夫妇间发生了争吵。疑难语句细解1.Whenwegetclosertothemoon，weshallfeelitsgravitypullingusbutitwillnotbeasstrongapullastheearth’s.当我们离月球越来越近时，我们会感觉到它对我们的引力，但是这种引力没有地球的引力那样大。【要点指南】asstrongapullas...是“as...as...”比较结构的一种变化形式。在as...as中间可使用名词，但名词前要有形容词和不定冠词。Iwanttoexpressmypersonalexperienceinasuniversalawayaspossible.我想用一种尽可能普