必修3 Unit 4知識點梳理

Ⅰ.高頻單詞思憶1.TheChinesegovernmentdidwellinpSARSfromspreading.2.Hecupatthegoodnews.3.Thereisafriendlyaofhelpingeachotherwithdifficultiesinstudyinourclass.4.DoyoubelieveGode?基礎落實Unit4Astronomy:thescienceofthestarsreventingheeredtmospherexists3.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.它(地球)

將成為什么樣子一直是個謎，直到45~38億年以前這些塵埃凝聚成一個固體球體。

betodosth.(1)表示“應當/必須做某事”，通常用于通知和說明書里。

(2)表示“______________________”，其完成式則表示“本來打算做某事”。

(3)表示“將來不可避免要發(fā)生的事”?？键c提煉按計劃或安排將要做某事即學即用(1)下崗工人主要靠面包和茶生存。

Thelaid-offworkersmainly_________breadandtea.(2)有一個解決目前地理問題的好辦法。

There_______agoodwaytosolvethe_________problemingeography.existonexistsexisting2.escape...whichpreventsheatfrom_________fromtheearthintospace.(回歸課本P26)

觀察思考

Heescapedfromtheenemy’sprison.

他從敵人的監(jiān)獄逃了出來。

Hemadehisescapeonarainynight.

他在一個雨夜逃走了。

Thatisreallyanarrow/nearescape.

那可真是九死一生。escaping歸納總結escape________________。escape+n./doingsth.逃脫了/避免了……escapefrom/outof...從……逃跑sth.escapesb.……被某人遺忘；未被注意anarrowescape九死一生makeone’sescape逃跑易混辨異escape,flee,runaway(1)escape著重強調(diào)逃跑后的結果，而不是逃跑的動作本身。v.&n.逃跑，逃離(2)flee著重強調(diào)逃跑的行為，常含有因“懼怕”而逃跑的意味。(3)runaway強調(diào)動作性，有時含有“不辭而別”之意，是口頭用語。即學即用(1)有什么辦法可以避免和他見面嗎？

Isthereanywayto_______________him?(2)我一時忘了他的名字。

Hisname___________forthemoment.escapemeetingescapedme歸納總結mass_______________________________________。amassof/massesof大量的themassmedia大眾傳媒massproduction批量生產(chǎn)inthemass總體上，總的來說注意

在表示“大量的，許多的”含義時，amassof/massesof既可修飾可數(shù)名詞，也可修飾不可數(shù)名詞。在英語中類似的短語還包括：plentyof,alotof,lotsof,aquantityof,quantitiesof等。n.(聚成一體的)團;塊;大多數(shù);質(zhì)量;群眾;大量不同但比較的項目相同。(2)主語相同，但比較的項目不同。(3)asmuch/many+名詞+as分句Hetookasmuchbutterasheneeded.他帶的這些黃油夠需要的。(4)as+形容詞原級+名詞詞組+as分句as+adj.+a(n)+n.+as句型是“as...as”結構的一種變化形式。與as的這種用法類似的詞還有too...to...句型中的too,感嘆句中的how，so...that...句型中的so等。JackisasefficientaworkerasBill.杰克和比爾都是工作效率很高的工人。即學即用

(1)我想用一種盡可能大眾化的方式把我的個人經(jīng)歷表達出來。

Iwanttoexpressmypersonalexperiencein_______________________________.(2)這位歌手希望利用盡可能流行的歌曲來表達個人的思想情感。

Thesingertendstoexpresshisfeelingsand

thoughtsin______________________________.asuniversalawayaspossibleaspopularasongaspossible串聯(lián)擴展n.（表身體部位的名詞）v.（動詞）shoulder肩膀shoulder挑起；承擔back背backface臉face面對；對付head頭部headnose鼻子nosearm手臂armhand手hand遞，交；提出武裝某人慢行；聞出主管；給標題；前往，朝（某方向）走背靠；支持2.利用轉(zhuǎn)化法，品句填/選詞（1）LastnightI

asweet

.(dream)（2）Inorderto

abetter

,wemustnotharmother

things.A.lifeB.livingC.livedreamtdreamCBA串聯(lián)擴展同源動賓詞組詞義dreama...dream做了個……夢……的死livea...life過上……生活聞……香味打了一個……架smilea...smile笑了一個……笑diea...deathsmella...smellfighta...fight【例1】Myuncle’shouseinthedowntownareaismuchsmallerthanours,butitistwice____expensive.(四川高考)A.asB.soC.tooD.very

解析

but分句實際上是一個省略句,補充完整為:butitistwiceasexpensiveasours。

課文原文

...IfoundIwascarried________________on

theearthandfellover.考題回扣Atwiceasfaras【例2】Whenhe____thedoor，hefoundhiskeyswerenowhere.(湖南高考)A.wouldopenB.openedC.hadopenedD.wastoopen

解析

句意為：當他要打開門時,發(fā)現(xiàn)哪里也找不到鑰匙了。表示即將發(fā)生的動作用betodosth.，所以D項符合句意。A項中出現(xiàn)了would,該詞用于將來時態(tài)或用來表達某種傾向。

課文原文

Whatit______________wasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.wastobecomeD【例3】Encourageyourchildrentotrynewthings,buttrynotto____themtoohard.(寧夏高考)A.drawB.strikeC.rushD.push

解析句意為：鼓勵你的孩子們嘗試新的東西。但盡量不要太過分。draw拉;strike敲,打;rush

沖,均不合題意。push向前推，符合題意。

課文原文

Astherocketroseintotheair,wewere_______backintoourseats...Dpushed【例4】Inthegoodcareofthenurses,theboyis____recoveringfromhisheartoperation.

(浙江高考)A.quietlyB.actuallyC.practicallyD.gradually

解析

句意為：心臟手術后在護士們的精心護理下，這個男孩漸漸地痊愈了。quietly靜靜地；

actually實際上;practically實際地;gradually

逐漸地。

課文原文

___________theweightlessenedandIwasabletotalktohim.GraduallyD【例5】Theartshowwas____beingafailure;itwasagreatsuccess.(天津高考)A.farfromB.alongwithC.nexttoD.regardlessof

解析

farfrom遠非；完全不;alongwith與……

一起;nextto幾乎,差不多;緊臨著;regardlessof不管；不顧。句意為:這次藝術展絕不是一次失敗，而是一次巨大的成功。句中afailure與asuccess為抽象名詞具體化,分別表示“失敗的人/

事”和“成功的人/事”。

課文原文“Wearetoo________theearthnowtofeelitspull,”heexplained.AfarfromⅠ.品句填詞1.Hedoesn’tliketobev,instead,hepreferstosolvetheprobleminpeace.2.Withouto,wecouldn’tlive.3.Incoldwinterdays,therewillbeiceonthesofthewater.4.Withthedofscience,manynewthingsareinvented.5.Gspeaking，heisasmartboyexcepthiscarelessness.自主檢測iolentxygenurfaceevelopmentenerally6.Hispatthemeetingmadeeverybodyexcited.7.Anotherofhisbookswillbepnextmonth.8.Thereasonwhywehavetofalltotheground

isthatthereisg.9.G,herealizedthathehaddonewrongtoher.10.Theriverissopollutedthateverydaywecanseealotofthingsfonthewater.resenceublishedravityraduallyloatingⅡ.短語運用

inalldirections,goby,givebirthto,intime,dependon,prevent...from,aswellas,bedifferentfrom，escapefrom，watch...doing,massesof,becauseof1.Whetherlifewillcontinueontheearth

formillionsofyearstocomewill__________whetherthisproblemcanbesolved.2.Ifyouputyourheartintoit，you’llsucceed_________.dependonintime3.Therewere___________peopleintheshopsyesterday.4.Nothingcan_______theirplans____beingcarriedout.5.We_______thesun_______behindthetreesandtheeveningfell.6.Oursonsarevery_______________eachother.7.Wespentthreehourswaitingintherain___________you!8.Astime________,IbegantorealizewhatIdidwaswrong.massesofpreventfromwatchedsettingdifferentfrombecauseofwentby9.Carbondioxidecanpreventheatfrom______________theearthintospace.10.TheyownahouseinFrance___________avillainSpain.11.Thebirdswereflyingabout__________________.12.She______________afinehealthybaby.escapingfromaswellasinalldirectionsgavebirthtoⅢ.完成句子1.Theproblemofpollutionis__________________________(值得關注).2.Theunexpectedsnowstorm_______________________________________(阻止了我們?nèi)サ巧?.3.__________________________(當心車輛)whilecrossingtheroad.4.Ourteachertookustothepark______________(以使我們高興).worthpayingattentiontopreventedusfromclimbingthemountainWatchoutforthetraffictocheerusup5.____________________________________(既然大家同意了我的計劃),let’sstartforShanghai

nextweekend.6.Thisis___________________________(如此有趣的一部影片)Ihaveseenittwice.NowthateveryoneagreestomyplansointerestingafilmthatⅣ.單項填空1.Thathotelisalwaysfullbecauseitoffersafriendly____andpersonalservic