高考人教版英語一輪復習課件必修二unit-3

必修二Unit3

Computers

1.課前自測2.課堂學案詞匯接龍

課前自測

Key:1.solve;solution

2.finance;financial

3.intelligence;intelligent

4.appearance;appear;disappear

5.total;totally

6.application;apply;applicant

7.reality;real;realize

8.explore;explorer;exploration

9.operator;operate;operation

10.personal;personally;personality

11.simplify;simplification;simple;simply

12.electronic;electric;electrical;electricity1.______(vt.解決；解答)→______(n.解決辦法；答案)2.______(n.金融；財經(jīng))→______(adj.財政的；金融的；資金的)3.______(n.智力；聰明；智能)→______(adj.智能的；聰明的)4.______(n.外觀；外貌；出現(xiàn))→______(vi.出現(xiàn))→______(vi.消失；失蹤)5.______(adj.總的；整個的n.總數(shù)；合計vt.共計；總計)→______(adv.完全地；整個地)6._____(n.應用；用途；申請)→______(v.應用；涉及；申請)→______(n.申請人；求職者)7._____(n.現(xiàn)實)→______(adj.&adv.真實的；現(xiàn)實的；非常；真正地)→______(vt.實現(xiàn)；了解；認識到)8.______(vt.&vi.探索；探測；探究)→______(n.探險家；勘探者)→______(n.探索；探究；鉆研)9.______(n.操作員；接線員)→______(vt.&vi.操作；經(jīng)營；動手術(shù))→______(n.操作；經(jīng)營；手術(shù))10.______(adj.私人的；個人的；親自的)→______(adv.就個人而言；親自)→______(n.個性；人格)11.______(vt.簡化)→______(n.簡化)→______(adj.簡單的；完全的；僅僅)→______(adv.簡單地；僅僅；完全；樸素地)12.______(adj.電子的)→______(adj.電的；發(fā)電的)→______(adj.有關(guān)電的；電氣科學的)→______(n.電力；電流)詞塊互譯1._____________inaway2._____________

anewsituationarises3.高質(zhì)量的生活alife______highquality4.處理來電deal______telephonecalls5._____________

totallychangetheshape6.用計算機語言向隊友示意signal______myteammates______computerlanguage7.照看我淘氣的侄女watch______mynaughtyniece8._____________

astimegoesby/withtimegoingby9.解決所有的問題______allkindsofproblems10.取代人類 _____________

ofhumanbeingsKey:1.在某種程度上2.出現(xiàn)新情況3.of

4.with

5.徹底改變了形狀6.to;in

7.over

8.隨著時間的流逝9.solve

10.taketheplace句型補全

1.Idevelopedveryslowlyandittooknearlytwohundredyears________IwasbuiltasananalyticalmachinebyCharlesBabbage.我發(fā)育緩慢，差不多到了兩百年之后，查爾斯·巴比奇才把我制成了一臺分析機。(ittakes＋一段時間＋before從句)2.________，Iwasmadesmaller.隨著時間的推移，我被做得更小了。(as引導時間狀語從句)3.Overtimemymemoryhasdeveloped________that,likeanelephant,IneverforgetanythingIhavebeentold!隨著時間的推移，我的記憶能力增強得如此之多，就像一頭大象一樣，我從來不會忘記告訴我的任何事情！(so…that…引導結(jié)果狀語從句)4.Anyhow，mygoalistoprovidehumanswithalife________.不管怎樣，我的目標是給人類提供高質(zhì)量的生活。(of＋抽象名詞作后置定語)Key:1.before

2.Astimewentby

3.somuch

4.ofhighquality課文回顧

閱讀下面材料，在空白處填入適當?shù)膬?nèi)容(1個單詞)或括號內(nèi)單詞的正確形式。

Key:1.simplify

2.tosolve

3.as

4.reality/really

5.going

6.With

7.quicker

8.the

9.which

10.beenput

ThecomputerbeganasacalculatingmachineinFrancein1642.Itcould__1__(simple)difficultsums.In1936AlanTuringwroteabookabouthowthecomputercouldbemadetoworkasa“universalmachine”__2__(solve)anydifficultmathematicalproblem.

Atthebeginning,thecomputerwas__3__largeasaroom.This__4__(real)worriedthedesigners.Withtime__5__(go)by,itbecamesmallerandsmaller.__6__artificialintelligence,itisgettingmuchclevererand__7__(quick)．

In__8__early1960s,computerscouldbeconnectedbyanetwork,__9__enabledtheiruserstoshareinformationwithothers.Sincethe1970s,computershavehadmanynewapplicationsandbecomeveryimportantincommunication,finance,tradeandeven__10__(put)intospacerocketsandsenttoexploretheMoonandMars.課堂學案【詞塊助記】1.solve

vt.解決；解答solveaproblem解決/處理問題solveapuzzle/riddle解答難題/解謎solutiontosth./todosth.(做)某事的解決方法1.(安徽卷)Ifyouseeaproblemthatyoucareabout,youcanhelpsolveit.如果你看到一個你在意的問題，你可能會去幫忙處理它。2.(山東卷)However,onethinghastobegotrightforanysolutiontosucceed.然而，必須找準成功的任何方法。1.(陜西卷改編)Nowthereistalkabouthow______(solve)theseproblems,likeraisinghoteltaxes,orevenchangingadmissiontosomepublicsquares.2.(湖北卷改編)Itwastheperfect_______(solve):arent-freeplacetoreorganizeourlives.Key：1.tosolve

2.solution2.totaladj.總的；整個的n.總數(shù)v.合計；總數(shù)達1.(全國卷Ⅱ)Whenwechoosealargespoonoverasmallerone,totalintakejumpsby14percent.當我們選擇吃一大匙而非較小的一匙時，(營養(yǎng))總攝入量暴增14%。2.Thecostofthevariousrepairsamountstoover100poundsintotal.各類修理的費用總計超過了100英鎊。3.Yourbillfortonight’sdinnertotals(up)to288yuan.您今晚用餐的賬單總額為288元。4.Allthisistotallyunnecessary.所有這些完全沒必要。atotalof…總共；……的總數(shù)(謂語由其后名詞的數(shù)決定)intotal總計；總共totalup＝addup＝amount算出總數(shù)total(up)to＝addupto＝amountto共計達；總額為【構(gòu)詞】totallyadv.完全地【詞塊助記】1.(廣東卷改編)

Ebbesmeyerfoundoutinhisresearchesthattheshoes—about60,000________total—fellintotheoceaninashippingaccident.2.Therearecertainlysomeoriginalthoughtsherebuttheyare________(total)wrong.Key：1.in

2.totally【詞塊助記】3.signal

vi.&vt.發(fā)信號；發(fā)暗號；示意n.信號；暗號1.(湖北卷)Inordernottobeheard,shepointedherfingerupwardstosignalthatsomeonewasmovingaboutupstairs.為了不被聽到，她手指向上以示意有人正在上樓。2.(湖南卷)AtPullman’ssignaleachmanturnedhisjackscrewthesameamountatthesametime,therebyraisingthebuildingslowlyandevenly.隨著普爾曼的信號，每個人同時將螺旋千斤頂調(diào)到相同的量，這樣就慢而平穩(wěn)地將樓房抬升起來。3.Inourclass，whenthebellrangandtheteacherclosedhisbook，itwasasignalforeveryonetostandup.在我們班上，當鈴聲響起，老師合上他的書時，那是每個人要起立的信號。adanger/warningsignal危險/警告信號trafficsignals交通信號燈signal(sb.)that…示意(某人)……signal(to)sb.todosth.示意某人做某事

【辨析】symbol，signal，sign，mark

symbol指符號、象征、標志等，

常表示某種有深邃寓意的事物；signal指為某一目的而有意識地發(fā)出的信號；sign表示“記號，符號”時，同symbol，表示“告示，

標志”時，側(cè)重指用圖形、文字等所表達的內(nèi)容，另外還可指“征兆，

跡象”；mark為普通用詞，含義廣泛，既可指為便于辨認而有意識地做的標記，又可指自然形成的標志或有別于其他事物的特征，也可用于指“分數(shù)，

成績”。1.Jealousyisjusta________thatshowshowmuchyoureallylike,care,orlovesomeone.2.Aredflagisoftenusedasadanger________.3.Ifrequentlyusesunflowersas________ofstrength.4.Thedogsarealwaysrubbingagainstthewallandmakingdirty________．Key：1.sign

2.signal

3.symbols

4.marks4.arise

vi.出現(xiàn)；發(fā)生；起身1.(山東卷)Anumberofhighbuildingshavearisenwheretherewasnothingayearagobutruins.很多高樓在一年前還是廢墟的地方出現(xiàn)了。2.(山東卷)Whilescientistsarefindingwaystomakethemsmallerbutevenmorepowerful，problemscanarisewhenthesebatteriesaremuchlargerandheavierthanthedevicesthemselves.雖然科學家們正想辦法讓設(shè)備變得更小且功能更強大，但是當電池比設(shè)備本身還要大還要重時，可能會出現(xiàn)問題。3.Seeinghismotherreturnhome，theboyarosefromhischairimmediately.看到媽媽回家來了，小男孩立刻從椅子上站起來。4.Itcan’tbetoocarefulwhiledriving，accidentsoftenarisefromcarelessness.開車時越小心越好，事故往往是由疏忽大意引起的。(1)arise作“呈現(xiàn)；出現(xiàn)；發(fā)生”之意時，主語多為抽象名詞argument/problem/quarrel/question/movement等，多指不好的事情發(fā)生。(2)arisefrom/outof…意為“由……而引起；由……而產(chǎn)生；從……中產(chǎn)生”?！驹~塊助記】【辨析】arise，rise，raise，arouse原形詞性詞義過去式過去分詞現(xiàn)在分詞arise(vi.)出現(xiàn)；發(fā)生；起因于arosearisenarisingrise(vi.)升起；起立；增長；上升roserisenrisingraise(vt.)舉起；提高；飼養(yǎng)；養(yǎng)育；籌集；招募raisedraisedraisingarouse(vt.)喚醒；激起arousedarousedarousing

Oneoftheproblems________(arise)fromthepresenteconomicsituationisthatthepricenow________(rise)sharply,ofcourse,partlybecausemanyanillegalbusinessman________(raise)itonpurpose.Thisproblem________(arouse)someobjectionsrecently.Key：arising;isrising;raises;hasaroused5.inaway在某種程度上1.Inaway,studentsarebeingforcedtolearnEnglishfortheonlypurposeofpassingavarietyofexams.在某種程度上，學生們正被迫學習英語，其唯一的目的是通過各種各樣的考試。2.Hedecidedthathewoulddriveallthewayhomeinsteadofputtingupatahotelforthenight.他決定一路開車回家而不在旅館里過夜。3.Innowayshouldyouloseheartwhenyouarefacedwithdifficulties.面對困難時，你決不應該失去信心?！绢^腦風暴】bywayof經(jīng)由；途經(jīng)alltheway一直；一路上inthisway以這種方法innoway決不；無論如何都不(放在句首時，句子用部分倒裝語序)onone’swayto…在某人去……的途中；即將成為……giveway(to)讓步；屈服noway[口語]不；絕不；一點也不

6.watchover看守；監(jiān)視；守護；照管1.Anunclewholivesclosecanwatchoverthem.住在附近的一位叔叔可以照管他們。2.(北京卷)Watchformisleadinglanguage.Somestudieswillfindthatabehaviour“contributesto”oris“associatedwith”anoutcome.注意誤導性語言。一些研究發(fā)現(xiàn)一種行為會“導致”一種結(jié)果或與一種結(jié)果“相關(guān)”。3.Youhavetowatchoutbecausetherearelandminesallovertheplace.你必須要小心，因為這里到處都是地雷。4.Inparticular,smartphonesandtheapplicationsthatrunonthemgenerallykeepaclosewatchonwhatusersdo.特別的是，智能手機和運行于手機中的應用程序通常都密切監(jiān)視著用戶的所作所為。watchout(for)當心；注意watchfor留意，當心；等待keepawatchon

監(jiān)視undertheclosewatch在嚴密的監(jiān)視下beonthewatchfor小心提防；警戒

【頭腦風暴】7.dealwith處理；安排；對付1.(北京卷)Butthosewhofrequentlydealwithmanythingsatthesametimewerefoundtoperformtheworstattheactualmultitaskingtest.但那些經(jīng)常同時處理多件事情的人在真正的多任務(wù)測試中表現(xiàn)最差。2.(安徽卷)Tothem,dealingwithanactualhumanislikeanevolutionarystepbackward.對他們來說，與現(xiàn)實中的人打交道就像是進化的倒退。3.Idon’tknowhowtodealwiththemandealinginsecond-cars.Canyoutellmewhattodowithmyoldcar?我不知道如何與那個買賣二手車的人打交道。你能告訴我如何處理我的那輛舊車？dealwith中的deal為不及物動詞，常與疑問副詞how連用，表示“怎么處理/對待”；dowith中的do為及物動詞，表示“怎么處理/對待”時，常與疑問代詞what連用?！绢^腦風暴】【微解析】8.Astimewentby,Iwasmadesmaller.隨著時間的推移，我被做得更小了。as在此句中用作連詞，意為“隨著”，引導時間狀語從句。介詞with也有此義，但with是介詞，后接名詞或代詞構(gòu)成with短語或with復合結(jié)構(gòu)?！痉聦憽?.____________，wefindmoreandmoretimeentertaining.隨著生活水平的提高，我們越來越有時間消遣。(improve)2.“Thedesignsgotstrangerandmorecomplicated____________timewenton.”hesaid.他說：“隨著時間的推移，設(shè)計變得越來越古怪和復雜。”【單句改錯】3.AsthedevelopmentoftheInternet,thenetbarplaysanimportantroleinpeople’slife.Key：1.Asourlifeimproves/Withourlifeimproving

2.as

3.As改為With9.AndmymemorybecamesolargethatevenIcouldn’tbelieveit!

我的存儲量變得如此之大，連我自己都不能相信！so…that引導結(jié)果狀語從句，意為“如此……以至于”。so…that…句型的常見形式：so＋adj./adv.＋that…；so＋adj.＋a/an＋單數(shù)可數(shù)名詞＋that…；so＋many/few/much/little…＋n.＋that…。此外，當so…that引導結(jié)果狀語從句時，若“so＋adj./adv.”位于句首時，從句要用部分倒裝?！疚⒔馕觥俊痉聦憽?.(四川卷改編)Butsheis____________thatsheneverletsanyoneputherdown.但是她內(nèi)心如此強大，從不會讓任何人將她打倒。2.(湖北卷)Sofast____________thatwecanhardlyimagineitsspeed.光傳播的速度快到我們難以想象。3.Theteacherwastellingus_____