2018年高考人教版英語一輪復(fù)習(xí)課件必修三unit-4

2018年高考人教版英語一輪復(fù)習(xí)課件必修三unit-4第一頁，共26頁。必修三Unit4

Astronomy：thescienceofthestars1.課前自測(cè)2.課堂學(xué)案第二頁，共26頁。詞匯接龍

1._______(n.宗教；宗教信仰)→_______(adj.虔誠(chéng)的；宗教的)2._______(adj.猛烈的；激烈的；強(qiáng)暴的)→_______(n.暴力；暴虐；猛烈；不敬)3._______(n.球體；地球儀)→_______(adj.全球性的；全世界的)→_______(vt.使全球化)4._______(vi.存在；生存)→_______(adj.目前的；現(xiàn)存的)→_______(n.實(shí)在；存在；存在物)5._____(adj.有害的)→_______(adj.無害的；無惡意的)→_______(n.&vt.損害；傷害；危害)6._______(n.生物學(xué)；生物)→_______(n.生物學(xué)家)→_______(adj.生物學(xué)的；生物的n.生物制品)7._______(adj.溫和的；文雅的；高尚的)→_______(adv.溫柔地；文雅地；有禮貌地)→_______(n.先生；紳士)課前自測(cè)

Key:1.religion;religious

2.violent;violence

3.globe;

global;globalize4.exist;existing;existence

5.harmful;harmless;

harm

6.biology;biologist;biological7.gentle;gently;gentleman第三頁，共26頁。詞匯接龍

Key:8.break;breaker;broken

9.puzzle;puzzling;puzzled

10.physicist;physics;physical;physician8._______(vt.&vi.打破；折斷；弄壞n.破裂；間斷)→_______(n.破壞者；破碎機(jī))→_______(adj.破碎的；壞掉的)9._______(n.謎；難題v.為難；傷腦筋)→_______(adj.費(fèi)解的；令人困惑的)→_______(adj.困惑的；糊涂的；茫然的)10._______(n.物理學(xué)家)→_______(n.物理學(xué)；物理現(xiàn)象)→_______(adj.身體的；物質(zhì)的)→_______(n.內(nèi)科醫(yī)生)

第四頁，共26頁。詞塊互譯1.遲早會(huì)成功_____

intime2.__________

cooldown3.下蛋；產(chǎn)卵__________4.生了一個(gè)男孩givebirth_____ababyboy5.阻止空氣污染preventair__________6.擋住光線block_____thelight7.__________

cheerup8.__________

afightbrokeout9.掌握英語getthehang_____English10.當(dāng)心過往的車輛_____thecarscomingandgoingKey:1.succeed

2.冷卻下來；平靜下來3.layeggs

4.to

5.frombeingpolluted

6.out

7.感到高興；感到振奮8.爆發(fā)一場(chǎng)打斗9.of

10.watchoutfor第五頁，共26頁。句型補(bǔ)全

1.____________wasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.在45億～38億年前，這團(tuán)塵埃逐漸穩(wěn)定下來變成了固態(tài)的球體，直到此時(shí)，它最終將成為什么仍然不得而知。(what引導(dǎo)主語從句)2.Theearthbecame______itwasnotclearwhethertheshapewouldlastornot.地球活動(dòng)變得越發(fā)劇烈，以至于該形狀能否保持下去尚不明確。(so＋adj.＋that句型)3.So________lifewillcontinueontheearthformillionsofyearstocomewilldependon________thisproblemcanbesolved.所以在未來的數(shù)百萬年中，生命能否在地球上延續(xù)將取決于這個(gè)問題能否得到解決。(whether引導(dǎo)名詞性從句)4.ButwhenItriedtostepforward,IfoundIwascarried____________ontheearthandfellover.但當(dāng)我試著向前邁步時(shí)，我發(fā)現(xiàn)我被送出很遠(yuǎn)，步子的跨度竟是在地球上的兩倍，因而我摔倒了。(倍數(shù)表達(dá)法)5.“Ohdear，”Icried,“walkingdoesneedabitofpractice______gravityhaschanged.”“天哪，”我大聲說，“既然重力改變了，看來走路也的確需要練一練了?！?nowthat引導(dǎo)原因狀語從句)Key:1.Whatitwastobecome

2.soviolentthat

3.whether;whether4.twiceasfaras

5.nowthat第六頁，共26頁。課文回顧

閱讀下面材料，在空白處填入適當(dāng)?shù)膬?nèi)容(1個(gè)單詞)或括號(hào)內(nèi)單詞的正確形式。Key:1.loudly

2.toproduce

3.its

4.harmful

5.with

6.development

7.after

8.prevents

9.Whether

10.besolved

Theearthwasjustacloudofdustafterthe“BigBang”.Theearthexploded__1__(loud)withfireandrock.Theywereintime__2__(produce)manythings,whichweretomaketheearth’satmosphere.Astheearthcooleddown,waterbegantoappearon__3__(it)surface.Itallowedtheearthtodissolve__4__(harm)gases.Thelifebegantodevelop.Thefirstsmallplantsmultipliedandfilledtheoceansandseas__5__oxygen.Thisencouragedthe__6__(develop)ofearlyshellfishandfish.Landanimalssuchasinsects,reptilesanddinosaursandsoonappeared__7__greenplantsappeared.Smallcleveranimalsspreadallovertheearth.Theyareputtingtoomuchcarbondioxideintotheatmosphere,which__8__(prevent)heatfromtheearthintospace.__9__lifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcan__10__(solve)．第七頁，共26頁。課堂學(xué)案【詞塊助記】1.violent

adj.猛烈的；激烈的；強(qiáng)暴的1.Allinall,watchingtheviolentmoviesnotonlyhasbadeffectsonpeople’smentalhealth,butcanalsocausemorehurtsinourlife.總之，看暴力電影會(huì)影響人們的心理健康，同時(shí)在生活中也會(huì)帶給我們更多的傷害。2.Aviolentstormhitthecitylastnight,whichcausedalotofdamage.昨天夜里，暴風(fēng)雨襲擊了這座城市，造成重大損失。3.Larrywasinviolentpain.Asaresult,hebehavedviolentlyandtreatedeverythingwithviolence.拉里處于極度痛苦之中，因此他表現(xiàn)得很粗暴，一切都以暴力對(duì)待。aviolentattack猛烈的攻擊aviolentstorm暴風(fēng)驟雨layviolenthandson對(duì)……使用暴力；對(duì)……行兇take…byviolence搶奪……withviolence猛烈地；強(qiáng)有力地第八頁，共26頁。構(gòu)詞】violentlyadv.猛烈地；兇狠地

violencen.暴力；暴行1.(廣東卷改編)Annesays,“Kindnesscanbuildonitselfasmuchas________(violent)can.”2.Thestormcamesoviolentthatitruinedthewholecrops.Key：1.violence

2.violent改為violently第九頁，共26頁?！驹~塊助記】2.harmfuladj.有害的1.Whatmanyscientistsbelieveisthatthecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.很多科學(xué)家相信，由于地球上長(zhǎng)期有水存在，使地球得以把有害氣體和酸性物質(zhì)溶解在海洋里。2.Smokingcanbeharmfultoyourhealth.吸煙會(huì)對(duì)你的健康有害。beharmfulto對(duì)……有害beharmlessto對(duì)……無害的doharmto…＝do…h(huán)arm對(duì)……有害thereisnoharmindoingsth.做某事無害處第十頁，共26頁?！緲?gòu)詞】harmlessadj.無害的；不致傷的

harmn.&vt.損害；傷害；危害1.(福建卷改編)Evenifitcontainsevidencethatwindfarmsare________(harm),itwillhardlybeapleasantsurprisetopeoplewhodon’tlikethem.2.Thereisnoharmaskingyourteachersforadviceoneverything.Key：1.harmful

2.在asking前加in第十一頁，共26頁?！驹~塊助記】3.existvi.存在；生存existin存在于……中existon靠……生活/生存thereexist(s)…存在……；有……inexistence現(xiàn)存的；現(xiàn)有的comeintoexistence產(chǎn)生；成立；開始存在1.Thetwosideshavereachedapartialagreement,butseveraldifferencesstillexistbetweenthem.雙方達(dá)成了部分協(xié)議，但他們之間仍存在著一些分歧。2.(安徽卷)Inmyview,newarchitecturalstylescanexistperfectlywellalongsideanolderstyle.以我來看，新的建筑風(fēng)格能夠和舊的風(fēng)格一起完美地存在。3.Theyweresopoorthattheydidnotlivebutmerelyexisted.他們窮得只能算生存，不能算生活。第十二頁，共26頁。1.(四川卷改編)I’mluckybecauseIknowmyfirsthomestillexist.2.Thereexistsdinosaursontheearthalongtimeago,butnowtheyhavediedout.Key：1.exist改為exists

2.exists改為existed第十三頁，共26頁。【詞塊助記】4.puzzlen.難題；謎vt.&vi.(使)迷惑；(使)困惑1.Howlifebeganonearthisoneofthebiggestpuzzlesthatscientistsfoundhardtosolve.地球上生命的起源是科學(xué)家們最難解答的問題之一。2.Whatpuzzledmewaswhytheydidn’ttaketheexpert’sadvice.使我不解的是他們?yōu)楹尾唤邮軐＜业闹腋妗?.(天津卷)Shegavemeahugandaskedmetothinkaboutit.Iwaspuzzled.她給了我一個(gè)擁抱要我考慮這件事。我迷惑了。beinapuzzle感到困惑；不知如何是好puzzleabout/over冥思苦想；苦苦思索bepuzzledabout對(duì)……迷惑不解beapuzzletosb.對(duì)某人來說是個(gè)謎beinapuzzleabout對(duì)某事困惑不解第十四頁，共26頁。

Her________(puzzle)lookshowedthatshewaspuzzled________whathesaid.Yes.Itwasreally________puzzlebecauseitwasso________(puzzle)thathewouldratherthrowawaythefoodthangiveittothose________need.Whathesaidaswellaswhathedid________(puzzle)allthepeoplepresent.Key：puzzled;over/about;a;puzzling;in;puzzled第十五頁，共26頁。【詞塊助記】5.pull

n.&vt.拉(力)；拖；牽引力1.(四川卷)Theywrappedoneendoftheropearoundtheblockandpulled.他們將石塊綁纏在繩子的一端并用力扯繩子。2.(全國(guó)卷Ⅱ)ItwasimpossibleforJoetoclimbbackorforSimontopullhimup.喬往回爬或西蒙把他拽上來都是不可行的。3.Growthoccursbecauseyoufeelapush,orpull,tomoveinadirection.成長(zhǎng)會(huì)發(fā)生是因?yàn)槟愀械搅艘环N推力，或拉力，使你向著某個(gè)方向前行。pullsb./sth.拉著/拽著某人/某物pullaway開走(車)；脫身pullback拉回來；使同退；撤退pulldown拉下(窗簾等)；拆毀(房屋等)pullin(列車等)駛進(jìn)；進(jìn)站；(船)靠岸pullout拔出；(列車等)出站pullover?？?在路邊) pulltogether齊心協(xié)力；團(tuán)結(jié)起來pull(…)up把……往上拽；停止 pullthrough(使)恢復(fù)健康；(使)渡過危機(jī)第十六頁，共26頁。1.MrWhite’sinjuriesareextremelysevere,butheisexpectedtopull________.2.Youmightbewaitingawhileforoneofthesebusestopullingupatthelocalbusstop.Key：1.through

2.pulling改為pull第十七頁，共26頁。

6.intime

最終；總有一天；遲早；及時(shí)1.(四川卷)Wearrivedinthesummer,justin

timetoenjoythemidnightsun.我們?cè)谙募镜竭_(dá)了，正好及時(shí)趕上享受午夜陽光。2.(山東卷)I’mwritingthislettertoexpressmyapologytoyoufornotwritingyoubackintime.我寫這封信是為了向你表達(dá)我沒有及時(shí)回信的歉意。3.(遼寧卷)Atnotimedidtheyactuallybreaktherulesofthegame.Itwasunfairtopunishthem.事實(shí)上他們沒有打破游戲規(guī)則。懲罰他們是不公平的。第十八頁，共26頁。【頭腦風(fēng)暴】

【拓展】atnotime用在句首時(shí)，句子要部分倒裝；innotime相當(dāng)于atonce或immediately，用于句首時(shí)句子不倒裝。ontime按時(shí)；準(zhǔn)時(shí)intimeforsth.趕上某事atonetime曾經(jīng)；一度attimes

有時(shí)；偶爾fromtimetotime有時(shí)；偶爾atnotime從不；決不innotime立即；馬上atatime每次；一次第十九頁，共26頁。7.prevent…from阻止；制止做某事1.(重慶卷)Whenit’snighttime,trytosleep.Inthatcase,eatbeforetheflight,oranemptystomachwillpreventyoufromsleeping.當(dāng)夜幕降臨，就盡量去睡覺。因此在乘飛機(jī)之前要用餐，否則空腹會(huì)讓你睡不著覺。2.(安徽卷)Beehives—eitherrecordedorreal—mayevenpreventelephants

fromdamagingfarmer’scrops.蜂窩——不管是錄制的還是真的，可能更能阻止大象糟蹋農(nóng)民的莊稼。3.(上海卷)Peopletakethesesupplementsbecauseadvertisingsuggeststhattheypreventarangeofmedicalconditionsfromdeveloping.人們吃這些補(bǔ)品是因?yàn)閺V告在暗示這些補(bǔ)品能防止一系列身體狀況的發(fā)生。第二十頁，共26頁。prevent＋賓語＋(from)doing阻止……做某事stop＋賓語＋(from)doing阻止……做某事keep＋賓語＋fromdoing阻止……做某事ban＋賓語＋fromdoing禁止……做某事

【拓展】在以上結(jié)構(gòu)中，被動(dòng)語態(tài)里from均不可以省去，在主動(dòng)語態(tài)中stop與prevent后面的from可省略，但在keepsb.fromdoing結(jié)構(gòu)中的from在任何情況下都不可以省略。另外，keepsb.doing…另有其意，即“讓某人一直做某事”。【頭腦風(fēng)暴】第二十一頁，共26頁?！疚⒔馕觥?.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.在45億～38億年前，這團(tuán)塵埃逐漸穩(wěn)定下來變成了固態(tài)的球體，直到此時(shí)，它最終將成為什么仍然不得而知。

what引導(dǎo)主語從句，表示“……的東西或事情”，相當(dāng)于thethingthat…，可具體化為表示“……的人或樣子(thepersonthat…)”，“……的數(shù)量或數(shù)目(thenumberthat…)”，“……的時(shí)間(thetimethat…)”或“……的地方(theplacethat…)”等。【仿寫】Theyounggirlwastoofrightenedtospeak,standingtherefor____________.小女孩嚇得不敢說話，在那兒站了似乎幾個(gè)小時(shí)。Key:1.whatseemedlikehours

第二十二頁，共26頁?！痉聦憽?.____________atthemeetingdescribesabrightfutureforthecompany.你在會(huì)議上所說的為我們公司描述了美好的前景。3.(福建卷改編)____________we’reseeminglyabletohaveisthenigglingsuffering,theanxietywefeel.我們好像所能夠擁有的是不間斷的痛苦和我們感到的焦慮。4.(全國(guó)