英語必修5譯林牛津版unit1第6課時(shí)教案(編輯修改稿)
2025-01-09 18:10 本頁面
【文章內(nèi)容簡介】 完成式： 表示不定式的動(dòng)作發(fā)生在謂語動(dòng)作之前 或表動(dòng)作發(fā)生在過去并且已完成。 to have done （主動(dòng)） to have been done（被動(dòng)） .: I’m sorry to have lost your key. It has been an honor f or me to have been invited to your country. 完成進(jìn)行式：表示不定式的動(dòng)作在謂語動(dòng)作之前發(fā)生并一直進(jìn)行著 . to have been doing（主動(dòng)） .: He was said to have been living in London for 20 years. 主動(dòng)式 被動(dòng)式 一般式 to do to be done 進(jìn)行式 to be doing 無 完成式 to have done to have been done 完成進(jìn)行式 to have been doing 無 不定式的常見結(jié)構(gòu) : 用作獨(dú)立成分 . 有一些不定式短語可以用作狀語修飾整個(gè)句子，也可被稱為插入語 . .: To be honest, we are not sure to work out the problem. To be frank, I don’t agree with you. to tell you truth 說老實(shí)話 to begin with 首先 to say nothing of 姑且不說 to be sure 誠然，固然 to make a long story short 長話短說 to be brief 簡言之 to conclude 總而言之 疑問詞 +不定式結(jié)構(gòu) 疑 問詞 who, what, which, when, where, how, why 后加動(dòng)詞不定式構(gòu)成不定式短語，它在句中作主語、賓語和表語 . .: How to solve the problem is very important. He didn’t know what to say. My question is when to start. 不定式的復(fù)合結(jié)構(gòu)，即 It is+形容詞 +for/of sb.+不定式 在 “It is+形容詞 +of sb.+不定式 ”的結(jié)構(gòu) 中，形容詞往往表示人物的性格和特征，如： kind, silly, good, clever, wrong, right, foolish, careless, impolite, honest, bad 等 . .: It is kind of you to think so much of me. It is foolish of you to say that. 在 “It is+形容詞 +for sb.+不定式 ”的結(jié)構(gòu)中，形容詞往往表示事物的性質(zhì) ,如 :important, possible, impossible, necessary, difficult, hard, reasonable 等 . .: It is necessary for you to plete the program on time. It is hard for him to get rid of his bad habits. 不定式的特殊用法 : 在 had better, had best, would rather, would rather…than, would soone r, cannot but, cannot help but, why not 等結(jié)構(gòu)后直接跟動(dòng)詞原形或 “not+動(dòng)詞原形 ”. .: You’d better listen to your teacher’s opinion. He cannot but move to another street. We cannot help but admire his courage. He always prefers to ride a bicycle rather than ride on a crowded bus. 兩個(gè)不定式 由 and, or, except, but, whether 等 并列使用時(shí) , 為了避免重復(fù)，后面的不定式符號(hào) to 可省略 . .: The little girl hardly knew whether to laugh or cr
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