(高考備考)高考英語(yǔ)必背單詞3500詞（3）課件

高考必背3500詞（3）Part1 常見(jiàn)前綴及其代表詞匯

Part2 高考考過(guò)的幾個(gè)重點(diǎn)詞匯

Part3 高考常見(jiàn)易混詞辨析Part4開(kāi)闊思路記單詞Part5高考必背短語(yǔ)Part1 常見(jiàn)前綴及其代表詞匯

前綴 用法 circum- 環(huán)繞，周?chē)?/p>

co-(元音詞根前), 共同cooperate col-( )

collect

com-,con-,cor- 共同

表加強(qiáng)

contra-,conter- 反對(duì)，相反

circum-環(huán)繞，周?chē)ＥD語(yǔ)kirkos(環(huán)、圈)→circus(圓形場(chǎng)地，馬戲團(tuán))→詞根circ-和cycl-(圓、環(huán))cycle周期，循環(huán)bicycle自行車(chē)bi-=tworecycle回收，再循環(huán)re-=againcircle[‘s??k(?)l]圓圈，范圍 acircleoffriends一群朋友culturalcircles

circuit['s??kit]電路根circu(圈)-it(=go)讓電走起來(lái)circulate['s??kj?le?t](使)流通，(使)循環(huán)根circul(圈)-ate(動(dòng)詞后綴)例：Weshouldoftenopenthewindowstoallowtheairtocirculate.circumstance[‘s??k?mst(?)ns]環(huán)境，情況根circum(圈,周?chē)?-stance(站)在你周?chē)局氖挛铩h(huán)境undernocircumstances在任何情況下都不例：UndernocircumstancesshouldyoulendPaulanymoney.倒裝句你無(wú)論如何都不能借錢(qián)給保羅。co-(元音詞根前),col-(同輔音詞根前) 共同例：詞義猜測(cè)Doyouhaveanystrongopinionon

co-educationalorsingle-sexschools? cooperate[k??‘?p?re?t]合作

colleague[‘k?li?g]同事 根col(共同)-league(聯(lián)盟)工作于同一個(gè)聯(lián)盟→同事com-,con-,cor- 表加強(qiáng)

1.command命令com（加強(qiáng)）+mand手詞根mand/man/mend/main手command/ordersbtodosth命令某人做某事haveacommandofsth掌握某事commandthatsb(should)dosth虛擬語(yǔ)氣例：MymomcommandedthatI(should)getupearly用should類(lèi)虛擬語(yǔ)氣的動(dòng)詞一堅(jiān)持：insist

二命令：order,command,三建議：advise,propose,suggest（recommendurge）四要求：demand,require,request,askIdropcaps一頭一尾兩特殊insistdemandrequire/request/recommendorderproposecommandadviseprefersuggest改變形式同樣適用換用句式：Itissuggestedthat…主語(yǔ)從句Mysuggestionisthat…表語(yǔ)從句由Idropcaps引導(dǎo)的不管是賓語(yǔ)從句表語(yǔ)從句還是主語(yǔ)從句一律用should類(lèi)虛擬語(yǔ)氣一頭一尾兩特殊insist堅(jiān)持：虛擬語(yǔ)氣堅(jiān)持說(shuō)：不用虛擬語(yǔ)氣看實(shí)際情況來(lái)區(qū)分Iinsistthatyoushouldn’tsmokehere.Heinsistedthathehadneverstolenthemoney.suggest建議：虛擬語(yǔ)氣暗示，表明：不用虛擬語(yǔ)氣=indicateIsuggestthatwe(should)gotothepartytogether.Thesmileonherfacesuggestedthatshewassatisfiedwithmywork.例1：Thecaptaincommandedeverysailor______(come)atoncetopumpwateroutoftheship.例1：Thecaptaincommandedeverysailor__come____(come)atoncetopumpwateroutoftheship.pumpn./v.泵2.commit犯錯(cuò)誤，犯罪com（加強(qiáng)）+mit(送出）輸送出很多壞行為自殺commitsuicidecommitteen.委員會(huì)commitmentn.獻(xiàn)身；承諾3.collectv./n.收集col(加強(qiáng)）+lect（收集）收集辨析：collect，gather，assemblecollect有目的或有選擇的收集。集郵gather數(shù)量由少到多的聚集=accumulateassemble把個(gè)體緊密聯(lián)合，這種聯(lián)合帶有自發(fā)性。主語(yǔ)一般是人。4.conduct引導(dǎo)，管理con（加強(qiáng)）+duct(引導(dǎo))管理詞根duce/duct引導(dǎo)induce

誘導(dǎo)，引起in-往里reduce減少re-否定produce

生產(chǎn)pro-向前productn.產(chǎn)品conductor管理者，售票員5.constantadj.持續(xù)不變的，經(jīng)常的con(加強(qiáng)）+stant(stand站）一直站著constantly不斷地instantly立即地，一...就...(代替assoonas)instantnoodle方便面immediately，instantly，directly，thetime，theminutehardly...when,nosooner...than（寫(xiě)作中代替assoonas）力量聚集在一起然后變舒適com加強(qiáng)com加強(qiáng)思想表達(dá)出來(lái)com加強(qiáng)com加強(qiáng)不好前綴和詞根拆開(kāi)tain=holdcontra-,conter-反對(duì)，相反contradict[k?ntr?'d?kt]跟…矛盾，反駁根contra(against)+dict(speak)→反著說(shuō)，反駁contrary['k?ntr?r?]相反的，反面onthecontrary正好相反Part2高考考過(guò)的幾個(gè)重點(diǎn)詞匯case chargecasual concernchallenge considercharacter cover

1.case情況，案例

innocase絕不

incase(of)以防，萬(wàn)一

【例2】___fire,allexitsmustbekeptclear.A.Inplaceof B.Insteadof C.Incaseof D.Inspiteof

【例2】___fire,allexitsmustbekeptclear.A.Inplaceof代替 B.Insteadof代替C.Incaseof以防 D.Inspiteof盡管=despite

2.casual[‘k????l]隨意的，臨時(shí)的 【例3】Johnwasdismissedlastweekbecauseofhis

attitudetowardshisjob.A.informal B.causal C.determinedD.earnest【例3】Johnwasdismissedlastweekbecauseofhis

attitudetowardshisjob.A.informal非正式的 B.causal隨意的 C.determined下決心的D.earnest認(rèn)真的3.challenge[‘t??l?nd?]挑戰(zhàn)

challenging adj.有挑戰(zhàn)性的

【例4】AIDScontrolandpreventionisa___toChinaaswellasthewholeworld.

A.surprise B.challenge C.reactionD.threat

【例4】AIDScontrolandpreventionisa___toChinaaswellasthewholeworld.

A.surprise B.challenge C.reactionD.threat

驚喜 挑戰(zhàn) 反應(yīng) 威脅

4.character[‘k?r?kt?]性格，特征；漢字；人物 “字如其人” 漢字性格

【例5】Heprovedhimselfatruegentlemanandthebeautyofhis___wasseenasitsbestwhenheworkedwithothers.A.temper B.appearance C.talent D.character

【例5】Heprovedhimselfatruegentlemanandthebeautyofhis___wasseenasitsbestwhenheworkedwithothers.A.temper B.appearance C.talent D.character 脾氣 外觀,外表 天賦 性格5.charge[t?ɑ?d?]費(fèi)用，管理takechargeof負(fù)責(zé)，接管inchargeof負(fù)責(zé)，主管inthechargeofsb.由某人負(fù)責(zé)nocharge免費(fèi)，不需付錢(qián)【例6】CouldIspeakto___isinchargeofInternationalSales,please?A.anyoneB.someoneC.whoeverD.nomatterwhich【例6】CouldIspeakto___isinchargeofInternationalSales,please?A.anyoneB.someoneC.whoeverD.nomatterwhich+ever強(qiáng)調(diào)任一性賓語(yǔ)從句缺主語(yǔ)6.concern[k?n‘s??n]vt.涉及，關(guān)心concernsb/sth關(guān)心...beconcernedabout/for關(guān)心beconcernedwith涉及，與…有關(guān)例：Thisnovelisconcerned___theSecondWorldWar,whilemostteenagersaremorecorcerned___thelovestory.

魂斷藍(lán)橋例：Thisnovelisconcerned_with__theSecondWorldWar,whilemostteenagersaremorecorcerned_about__thelovestory.【例7】There’sa

inourofficethatwhenit’ssomebody’sbirthday,theybringinacakeforusalltoshare.A.tradition B.balance C.concern D.relationship【例7】There’sa

inourofficethatwhenit’ssomebody’sbirthday,theybringinacakeforusalltoshare.A.tradition B.balance C.concern D.relationship傳統(tǒng) 平衡 涉及,關(guān)心 關(guān)系7.consider[k?n‘sd?] 考慮considerdoingsth.考慮做某事considersb./sth.as/tobe…把某人/某物當(dāng)做…【例8】CharlesBabbageisgenerallyconsidered___（invent）thefirstcomputer.【例8】CharlesBabbageisgenerallyconsidered_tohaveinvented（invent）thefirstcomputer.

todo沒(méi)發(fā)生tohavedone已發(fā)生8.cover覆蓋，代替，封面 【例9】—Will$100

thecostofthedamage?—I’mafraidnot.Ineedatleast$200more.A.doB.include C.cover D.afford

【例10】$100amonthcouldhardly____thecostofhislifeinsuchabigcityinthiscountry.

A.spendB.take C.cover D.meet8.cover覆蓋，代替，封面 【例9】—Will$200

thecostofthedamage?—I’mafraidnot.Ineedatleast$100more.A.doB.include C.cover覆蓋 D.afford人做主語(yǔ)

【例10】$100amonthcouldhardly____thecostofhislifeinsuchabigcityinthiscountry.

A.spendB.take C.cover D.meetPart3高考常見(jiàn)易混詞辨析

1.改變：change,alter,vary,turn 2.花費(fèi)：take,spend,cost,pay 1.改變：change,alter,vary,turn(1)change：翻天覆地的大變化，變得與原物完全不同例：Ihavechangedmymind.(2)alter：局部的、外表的變化，本質(zhì)不變例：Thisdressneedalteringalittle.(3)vary：一系列的變化，強(qiáng)調(diào)種類(lèi)多樣，連續(xù)變化

variousa.多種多樣的例：Customsvarywiththetimes.(4)turn：變成，強(qiáng)調(diào)變化的結(jié)果例：Inthiscartoonfairytaleaprinceturnsintoafrog.2.花費(fèi)：take,spend,cost,pay(1)ittakessb.+time+todosth.做某事需要…時(shí)間例：Ittookme15minutestofinishthisjob.(2)spend:sb.spend(s)+time/money+(in)doingsth例：Ispent15minutesdoingthiswork.(3)cost:sth.cost(s)+sb.+money某物花費(fèi)了某人…錢(qián)例：我花了30元買(mǎi)這本書(shū)。(4)pay:sb.pay(s)+money+forsth.【例題11】Iboughtanewdictionaryandit____me30yuan.A.paidB.spentC.tookD.cost【例題11】Iboughtanewdictionaryandit____me30yuan.A.paidB.spentC.tookD.costPart4開(kāi)闊思路記單詞coincidence[k??'?ns?d(?)ns]巧合coin硬幣→玩扔硬幣的游戲，正反純屬巧合。college[‘k?l?d?]學(xué)院“靠立志”→立志才能考上大學(xué)cruel[kru?l]殘酷的“骷髏哦”→太殘酷了Part5高考必背短語(yǔ)

1.callfor號(hào)召，需要

callin召集

callon拜訪，訪問(wèn)

callup號(hào)召，打電話

【例12】It’sthesortofworkthat___ahighlevelofconcentration.A.callsfor B.makesup C.liesinD.standsfor【例12】It’sthesortofworkthat___ahighlevelofconcentration.集中A.callsfor B.makesup C.liesinD.standsfor 需要 彌補(bǔ),化妝 位于 代表,替代

2.carryon繼續(xù) carryout開(kāi)展，執(zhí)行

【例13】Themealover,themanagerswentbacktothemeetingroomto___theirdiscussion.

A.putaway B.takedown C.lookover D.carryon

【例13】Themealover,themanagerswentbacktothemeetingroomto___theirdiscussion.

A.putaway B.takedown C.lookover D.carryon放好,儲(chǔ)