【創(chuàng)新設(shè)計(jì)】高考英語一輪復(fù)習(xí) Unit 4 Astronomy the science of the stars課件 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?課前10分鐘漫畫欣賞

畫面描述Twogoatsaretiedtoeachotherwitharope.Theybothseesomegrassinoppositedirections，andtrytopulltogettheirownfood.Howevertheropeistooshorttoallowthemtoeattheirfood.寓意理解Cooperationisbetterthanconflict.Ourgoalisnotthatwegetsomethingandtheothergetsnothing，butthatallpeoplegetwhattheywant.Thus，cooperationwillbenefiteveryone.你能否對此加以擴(kuò)展，寫一篇120詞左右的小短文？課堂雙基回歸Ⅰ.詞義辨析1．AIDSisadiseasethatbreaksdownthebody’simmune______.A．situationB．originC．systemD．preservation2．________crimessuchasmurderorrapeareontheincreaseinthisdistrict.A．GenuineB．ViolentC．FundamentalD．Secure3．The________athomehasbeendepressingsincetheyhadthatfight.A．a(chǎn)tmosphereB．backgroundC．emergencyD．occasion4．Thefestivalhasbeenagreatsuccess，________lastyearwhenitrainednon-stop.A．besidesB．beyondC．despiteD．unlikeCBAD5．TheGovernmentfearsthestrikemayproducea____reactioninotherindustries.A．floatB．a(chǎn)tomC．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.短語填空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．

youaregrown-up，youshouldnotrelyonyourparents.8．Shouldanotherworldwar________，whatwouldbecomeofhumanbeings?9．Thecrowd

whentheysawtheteamsarrive.10．Tellthechildrennotto

thecave.watchoutgetthehangofNowthatbreakoutcheeredupgetclosetoⅢ.完成句子1．

(隨著地球的冷卻)，waterbegantoappearonitssurface.(cool)2．Whetherlifewillcontinueontheearthformillionsofyearstocomewill

(取決于這個(gè)問題能否得到解決)．(depend)3．Whenwegetclosertothemoon，weshall________________________(感到月球的引力在拉我們)．(pull)AstheearthcooleddowndependonwhetherthisproblemcanbesolvedfeelitsgravitypullingusⅣ.單項(xiàng)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．a(chǎn)sfarastwiceB．a(chǎn)stwicefarasC．twiceasfarasD．a(chǎn)sfartwiceas5．Wewatched，，________asfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincreased.A．a(chǎn)mazingB．a(chǎn)mazedC．beingamazingD．．beingamazedCB知識要點(diǎn)點(diǎn)整合核心詞匯匯梳理1．unlikeprep.不像像；和……不同Unlikehisbrother，，hehasagoodsenseofhumor.和他兄弟弟不同，，他有種種幽默感感。InhisjeansandT--shirt，，Charleslookedmostunlikealawyer.查爾斯身身穿牛仔仔褲和T恤衫，，看上去去一點(diǎn)兒兒也不像像個(gè)律師師。It’sunlikeBethtodrinksomuch；Iwonderifshe’sallright.貝思喝這么么多可不像像她平時(shí)，，我不知道道她有沒有有事。2．thusadv.如此此；這樣；；因此Heforgottoturnontheradioandthusmissedtheprogram.他忘了打開開收音機(jī)，，因此錯(cuò)過過了那個(gè)節(jié)節(jié)目。Mostoftheevidencewasdestroyedinthefire.Thusitwouldbealmostimpossibletoprovehimguilty.多數(shù)證據(jù)已已毀于火災(zāi)災(zāi)，因而要要證明他有有罪幾乎是是不可能的的。3．existvi.存在；生存存句型thereexists...意為“有……；某地有……；某地存在在著……”，相當(dāng)于therebe句型型。Therealwaysexistsaforceofattractionbetweentwobodies.兩物體間總總是存在著著引力。Thereexistedatemplewheretheschoolstands.現(xiàn)在的這個(gè)個(gè)學(xué)校所在在地原來有有一座寺廟廟。搭配existon...靠……生存或生活活Thehostagesexistedonbreadandwaterforover5months.人質(zhì)靠面包包和水生存存了5個(gè)多多月。Theycan’’texistonthemoneyhe’’searning.他們靠他掙掙的那點(diǎn)錢錢無法維持持生活。拓展existing““現(xiàn)存的，，現(xiàn)在的””，一般用用作定語。。Changeswillbemadetotheexistinglaws.現(xiàn)行的的法律將被被修改。4．massn.質(zhì)量；團(tuán)，，塊；大量量識記amassof/massesof大量的；；大批的；；許多Massesofbookscoveredeverysurfaceintheroom.大量的的書籍?dāng)倽M滿了整個(gè)房房間。Westillhadmassesoftimetospare.我們?nèi)匀蝗豢梢猿槌龀鲈S多時(shí)間間。提示amassof或massesof既可可修飾復(fù)數(shù)數(shù)名詞，亦亦可修飾不不可數(shù)名詞。I’vegotmassesofworktodo.我我有一大堆堆的工作要要做。Amassoftouristscameintothecity.大量的的游客來到到這個(gè)城市市。辨析themassof...大部分分；大多數(shù)數(shù)Themassofmodernpeopleareinfluencedbytelevision.現(xiàn)代人大多多受到電視視的影響。。識記inamass大量地；；大批地Sportsfanscametothestadiuminamassbeforethegame.大批的運(yùn)動(dòng)動(dòng)愛好者在在賽前就來來到了體育育館。重點(diǎn)短語例例釋1．intime及時(shí)；；早晚；遲遲早Wegottothestationjustintimetocatchthebus.我們到達(dá)車車站時(shí)，剛剛好趕上那那班車。Intimehewillseewhatisright.他早晚晚會(huì)明白什什么才是對對的。2．getthehangof熟悉；；掌握；理理解Pressthisbuttonwhenthelightgoeson——you’’llsoongetthehangofit.當(dāng)燈亮起來來后，請按按這個(gè)按鈕鈕，你很快快就能掌握握。Ijustcan’tgetthehangofthereasonwhytheyinsistongoingbymotorbike.我就是不明明白他們?yōu)闉槭裁磮?jiān)持持騎摩托車車去。3．breakout突突然發(fā)生；；爆發(fā)Aterriblefirebrokeoutatthesupermarketlastnight.昨晚晚超超市市突突然然發(fā)發(fā)生生了了大大火火。。Aquarrelbrokeoutbetweentheyoungcouple.年輕夫婦婦間發(fā)生生了爭吵吵。疑難語句句細(xì)解1.Whenwegetclosertothemoon，wepullingusbutitwillnotbeasstrongapullastheearth’s.當(dāng)我們離月球越來越近時(shí)，我們會(huì)感覺到它對我們的引力，但是這種引力沒有地球的引力那樣大。【要點(diǎn)指南】asstrongapullas...是“as...as...”比較結(jié)構(gòu)的一種變化形式。在as...as中間可使用名詞，但名詞前要有形容詞和不定冠詞。Iwanttoexpressmypersonalexperienceinasuniversalawayaspossible.我想用一種盡可能普遍化的方式把我的個(gè)人經(jīng)歷表達(dá)出來。Thesingertendstoexpresshisf