情态动词 一情态动词的语法特征?1)?情态动词除ought 和have 外,后面只能接不带to 的不定式。?2) 情态动词没有人称,数的变化,即情态动词第三人称单数不加-s。?一 can 和be able to?的用法1)can/could 表示能力;可能 (过去时用could), 只用于现在式和过去式(could)。be able to可以用于各种时态。be able to表示成功地做
( )18. He ____ you more help even though he was very busy. (90)A. might have given B. might giveC. may have given D. may give( )19. Aputer ______ think for itself it must be
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回顾名词性从句一.请划出下面的从句并指出从句的类型 you will win the medal seems unlikely?makes this shop different is that it offers more personal services they wille hasn’t been made pubic?is?clear?that?he?was?telling?
情态动词 一情态动词的语法特征?1)?情态动词除ought 和have 外,后面只能接不带to 的不定式。?2) 情态动词没有人称,数的变化,即情态动词第三人称单数不加-s。?一 can 和be able to?的用法1)can/could 表示能力;可能 (过去时用could), 只用于现在式和过去式(could)。be able to可以用于各种时态。be able to表示成功地做
情态动词200712Lindacan/could1 能力 He can speak 3 foreign languages*考点:was able to(过去成功的干了某事)和could(过去有能里)的区别Fortunately, all the people were able to get out of the burning houseHe didn’t agree with us but
情态动词:不单独作谓语,与动词原形构成谓语。否定式在情态动词后加 not can/could : “ 能 ” “ 可以” may/might:“也许,可能” “ 可以” must/ have to/had to:“必须” “不得不” shall/should: 多用于征询别人意见;应该 will/ would:表询问别人,或决心等 ought to:“应该” need:“需要” dare:“敢”
情态动词熟读深思Lucy is an outgoing lady She can[1] play many kinds of musical instruments Actually, she could[2]play the piano when she was 8 years old Lucy also keeps taking exercise every day She says that
Revision1We didn't see him at the lecture yesterday ????????????????????????He _________ it A mustn't attend?? B can't have attended?? C would have not attended?? D needed have attended the ground is
复习1I ______ pay Tom a visit, but I'm not sure whether I will have time this Sunday??? A should????????? B might????????? C would???????? D could?2----Excuse me, but I want to use yourputer to ty
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