选修8unit5知识点汇总

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1、选修8Unit5知识点汇总I．重点单词/词组1.alternativeadj.　供选择的；其他的n．　可能的选择；选择对象alternativeenergy替代能源havenoalternativebuttodosth.别无选择只好做……=__________________________(1)___________________________(任你选择)ofmarryingorremainingabachelor.(2)Iofferedthe_____________________________(提供选择的建议)ofspendingthevacation

2、inthemountainsorbythesea.(3)Ihadnoalternative________________________.(除了接受该项提议之外)2.assumev．　假定；设想；假装；承担assumesb./sth.tobe假定/假设某人/某事为Itisassumedthat...……被认为assumptionn．假定，假设ontheassumptionthat假定+同位语从句assumingthat...假设/假定……+条件从句①Wemust___(假定他是清白的)untilheisprovedguilty.②(假定)theproposalis

3、accepted，whenarewegoingtogetthemoney.③AlotofpeoplethatpovertyonlyexistsintheThirdWorld.许多人认为贫困仅仅存在于第三世界。④I‘mworkingthemoneywillcomethrough.我是在假定能拿到钱的情况下工作。(5)_________________________(普遍认为)thatstressiscausedbytoomuchwork.3.arrestn．　逮捕；拘留　vt.　逮捕；吸引arrestsb.for因……而逮捕某人getarrested遭逮捕arres

4、tone’sattention引起注意underarrest被捕Embry__________________________________________(因为偷车而被捕了)．Thepoliceexpectedto_________________________________(进行拘捕)soon.Herextremebeauty___________________________________(引起了男孩的注意)．Theagentwas　　forcarryingafalsepassport.A.arrestedB.accusedC.chargedD.su

5、spected4.lookahead　向前看；为将来打算Look_________________深入调查look________照料，照顾；关心；注意look__________回顾，回想look________________歧视，看不起look________________希望，盼望look________________把某人看做(或当做)look____________当心；注意look__________浏览，仔细看look________好转，有起色；向上看；查找look___________________上下打(1)_______________

6、______(向前看)，youallwillhaveabrighterfuture.(2)I’ve_____________________(浏览了所有文件)butIstillcan’tfindthecontract.(3)He_____________________(向前看去)inordertofindhismother.(4)____________________(小心)！Thecarisrunningtoofast.5.significancen.意义；意思；重要性；重要意义thesignificanceof...　　……的重要性/含义beofgreat/

7、no/littlesignificance有(重大)意义/无意义/不太重要besignificant＝beofsignificance有意义significantlyadv.　重大地；有意义地①Thisnewdiscoveryofoilis(有着重大的意义)tothisarea'seconomy.②Pleaseinformusifthereareany(重大)changesinyourplans.6.reliefn.muchtoone’srelief=toone’sgreatrelief使某人大为放心的是，使某人深感宽慰的是providereliefforsb为