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ID:46949389
大小:1.19 MB
页数:13页
时间:2019-12-01
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1、can①possibilityorprobability:②usedforsayingwhatsometimeshappens;③usedforsayingthatsomethingsometimeshappensorissometimespossibleortrue:④usedtoindicatethatsomethingistypicallythecase会(用来表示某物的通常情况)⑤usedtosaywhatsb/sthisoftenlike:⑥usedtosaywhatsometimeshappensorhowsb.sometimesbehaveswill
2、sometimes,notalways.偶然发生的可能性有时会.①Antiqueclockscanbeoutofplaceinmodernhomes.②Hecouldbeverymoody.不定什么时候他会喜怒无常的。③Temperaturescanreach40CºFahrenheitinsummer.④Evenminorheadinjuriescanbeserious.⑤Suchthingscananddohappen.⑥Youcangetskindiseasesfrombathingindirtywater.⑦Smokingcancausecancer.⑧N
3、oisecanbequiteannoyingifyou'relivinginaflat.⑨Hecanbereallyannoyingattimes(= Heissometimesveryannoying).⑽Itcanbequitewindythere,especiallyinspring.[withneg.orinques.]usedtoexpressdoubtorsurpriseaboutthepossibilityofsomething'sbeingthecase可能,会(用以表示对某种可能的怀疑或吃惊)①Hecan‘thavefinished.他不可能做完
4、了。【doubt】②Wherecanshehavegone?她可能去哪呢?【surprise】③Iwonderifmylonglostneighborcanstillbealive.④Thiscan’tbetherightroad.⑤Itcan’tbeeasycaringforamanandachildwhoarenotyourown.Doubtorsurprisenottrue[innegatives]usedtosaythatyoudonotbelievethatsomethingistrue::Itcanbequitecoldhereatnight.Pete
5、rcanbereallyannoying.那里有时容易刮风,特别在春季。解:从语境上看,C、D不宜选,在A和B中,许多人想当然地选了A,认为整个句子为现在时态,所以选can,而不选过去式could。但最佳答案却是B而不是A。一般can用于推测表示可能性时,通常只用于否定或疑问句中;但是could用于表推测时,不仅可用于否定和疑问句,也可用于肯定句,且此时could并非can的过去式,与can也没有时间上的差别,只是could比can语气更委婉些。can在以下情况下,可用于肯定句。①抽象的可能性,即从理论上或逻辑上分析是可能的,但实际上未必会发生。如:Anyonec
6、anmakemistakes.任何人都可能会犯错误。②后接“be/get/seem+形容词”,表示“有时会”、“时常会”等。如:Myfathercanbeveryunreasonable.我父亲有时候很不讲道理。You_________beright,butIdon’tthinkyouare.A.can B.could C.must D.should
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