高中英語語法總結(jié)大全之動詞不定式-資料下載頁
2025-05-30 22:51本頁面
【正文】 箱子太重，恐怕你搬不動。謝謝您。2) 如在too前有否定詞，則整個句子用否定詞表達肯定， too 后那個詞表達一種委婉含義，意 為不太。It39。s never too late to mend.(諺語)改過不嫌晚。3)當too 前面有only, all, but時，意思是：非?！?等于very。I39。m only too pleased to be able to help you. 我非常高興能幫助你。He was but too eager to get home. 他非常想回家。 不定式特殊句型so as to 1） 表示目的；它的否定式是so as not to do。 Tom kept quiet about the accident so as not to lose his job. 湯姆對事故保持沉默是為了不丟掉他的工作。 Go in quietly so as not to wake the baby. 輕點進去，別驚醒了嬰兒。2)so kind as to 勞駕 Would you be so kind as to tell me the time? 勞駕，現(xiàn)在幾點了。 不定式特殊句型Why not Why not +動詞原形表達向某人提出建議，翻譯為：為什么不……? 干嗎不……?例如：Why not take a holiday?干嗎不去度假? 不定式的時態(tài)和語態(tài) 時態(tài)\語態(tài)主動 被動一般式to do to be done進行式to be doing完成式to have done to have been done完成進行式to have been doing1) 現(xiàn)在時：一般現(xiàn)在時表示的動詞，有時與謂語動詞表示的動作同時發(fā)生，有時發(fā)生在謂語動詞的動作之后。He seems to know this.I hope to see you again. = I hope that I39。ll see you 。2) 完成時：表示的動作發(fā)生在謂語動詞表示的動作之前。I39。m sorry to have given you so much trouble.He seems to have caught a cold.3) 進行時： 表示動作正在進行，與謂語動詞表示的動作同時發(fā)生。He seems to be eating something.4) 完成進行時： She is known to have been wreaking on the problem for many years. 動名詞與不定式1） 動名詞與不定式的區(qū)別：動名詞表達的是： 狀態(tài)，性質(zhì)，心境，抽象，經(jīng)常性，已發(fā)生的不定式表達的是： 目的，結(jié)果，原因，具體，一次性，將發(fā)生的2） 接不定式或動名詞，意義相同。 3） 動名詞與不定式語義不同的有11 組：1stop to do stop doing2 forget to do forget doing3remember to do remember doing4 regret to do regret doing5cease to do cease doing6 try to do try doing7go on to do go on doing8 afraid to do afraid doing 9interested to do interested doing10 mean to do mean doing11 begin/ start to do begin/ start doing 更多精品盡在大家網(wǎng)高考英語！
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