【创新设计】高考英语一轮复习 Unit 4 Astronomy the science of the stars课件 新人教必修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知识要点点整合核心词汇汇梳理1．unlikeprep.不像像；和……不同Unlikehisbrother，，hehasagoodsenseofhumor.和他兄弟弟不同，，他有种种幽默感感。InhisjeansandT­­shirt，，Charleslookedmostunlikealawyer.查尔斯身身穿牛仔仔裤和T恤衫，，看上去去一点儿儿也不像像个律师师。It’sunlikeBethtodrinksomuch；Iwonderifshe’sallright.贝思喝这么么多可不像像她平时，，我不知道道她有没有有事。2．thusadv.如此此；这样；；因此Heforgottoturnontheradioandthusmissedtheprogram.他忘了打开开收音机，，因此错过过了那个节节目。Mostoftheevidencewasdestroyedinthefire.Thusitwouldbealmostimpossibletoprovehimguilty.多数证据已已毁于火灾灾，因而要要证明他有有罪几乎是是不可能的的。3．existvi.存在；生存存句型thereexists...意为“有……；某地有……；某地存在在着……”，相当于therebe句型型。Therealwaysexistsaforceofattractionbetweentwobodies.两物体间总总是存在着着引力。Thereexistedatemplewheretheschoolstands.现在的这个个学校所在在地原来有有一座寺庙庙。搭配existon...靠……生存或生活活Thehostagesexistedonbreadandwaterforover5months.人质靠面包包和水生存存了5个多多月。Theycan’’texistonthemoneyhe’’searning.他们靠他挣挣的那点钱钱无法维持持生活。拓展existing““现存的，，现在的””，一般用用作定语。。Changeswillbemadetotheexistinglaws.现行的的法律将被被修改。4．massn.质量；团，，块；大量量识记amassof/massesof大量的；；大批的；；许多Massesofbookscoveredeverysurfaceintheroom.大量的的书籍摊满满了整个房房间。Westillhadmassesoftimetospare.我们仍然然可以抽出出许多时间间。提示amassof或massesof既可可修饰复数数名词，亦亦可修饰不不可数名词。I’vegotmassesofworktodo.我我有一大堆堆的工作要要做。Amassoftouristscameintothecity.大量的的游客来到到这个城市市。辨析themassof...大部分分；大多数数Themassofmodernpeopleareinfluencedbytelevision.现代人大多多受到电视视的影响。。识记inamass大量地；；大批地Sportsfanscametothestadiuminamassbeforethegame.大批的运动动爱好者在在赛前就来来到了体育育馆。重点短语例例释1．intime及时；；早晚；迟迟早Wegottothestationjustintimetocatchthebus.我们到达车车站时，刚刚好赶上那那班车。Intimehewillseewhatisright.他早晚晚会明白什什么才是对对的。2．getthehangof熟悉；；掌握；理理解Pressthisbuttonwhenthelightgoeson——you’’llsoongetthehangofit.当灯亮起来来后，请按按这个按钮钮，你很快快就能掌握握。Ijustcan’tgetthehangofthereasonwhytheyinsistongoingbymotorbike.我就是不明明白他们为为什么坚持持骑摩托车车去。3．breakout突突然发生；；爆发Aterriblefirebrokeoutatthesupermarketlastnight.昨晚晚超超市市突突然然发发生生了了大大火火。。Aquarrelbrokeoutbetweentheyoungcouple.年轻夫妇妇间发生生了争吵吵。疑难语句句细解1.Whenwegetclosertothemoon，wepullingusbutitwillnotbeasstrongapullastheearth’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遍化的方式把我的个人经历表达出来。Thesingertendstoexpresshisf