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【正文】 that等后。即動作不發(fā)生的狀態(tài)是可以持續(xù)的。此類動詞為 感官動詞： feel, hear, help, listen to, look at, make, observe, see, notice, watch The teacher made me go out of the classroom. I was made to go out of the classroom (by the teacher). We saw him play football on the playground. He was seen to play football on the playground. 若賓語補(bǔ)足語是帶 to 的不定式，那么被動語態(tài)仍保留 to: Mother told me not to be late I was told not to be late by mother. 5）情態(tài)動詞 + be +過去分詞，構(gòu)成被動語態(tài)。 ’m sorry to keep you waiting. Oh, not at all. I ___ here only a few minutes. A. have been B. had been C. was D. will be 答案 A. 等待的動作由過去開始，持續(xù)到現(xiàn)在，應(yīng)用現(xiàn) . 不定式作賓語 1) 動詞 + 不定式 afford aim appear agree arrange ask be decide bother care choose e dare demand desire determine expect elect endeavor hope fail happen help hesitate learn long mean manage offer ought plan prepare pretend promise refuse seem tend wait wish undertake 舉例： The driver failed to see the other car in time. 司機(jī)沒能及時(shí)看見另一輛車。 注意 :疑問詞帶不定式在句中作成分時(shí)，謂語動詞用單數(shù)?，F(xiàn)在分詞表達(dá)主動，也表達(dá)正在進(jìn)行，過去分詞表達(dá)被動。 注意 ： 有些動詞需用 as 短語做補(bǔ)語，如 regard, think believe, take, consider. We regard Tom as our best teacher. 我們認(rèn)為湯姆是我們最好的老師。 注意： 1) 其他系動詞如， look， appear等也可用于此句型 2) 不定式作為句子成分時(shí)，動詞用單數(shù)形式。 He is hard. (人是困難的，不通，因此應(yīng)用 for。t smoke in the office . 請不要在辦公室吸煙。這類句子的構(gòu)成只需將所強(qiáng)調(diào)或是說，所感嘆的對象放到句首；句子無需倒裝，句子要用正常語序。re driving a car . 開車時(shí)不要粗心大意。 祈使句的謂語用動詞原形；它的否定形式是句首用 Don39。 It’s very nice of you to help me. 你來幫助我，你真是太好了。 It’s necessary for you to lock the car when you do not use it. 當(dāng)你不用車的時(shí)候，鎖車是有必要的。 . 此句只說明發(fā)明這一個事實(shí)，不定式后用原形即可。 Find 的特殊用法： Find 后可用分詞做賓補(bǔ)，或先加形式賓語，再加形容詞，最后加帶 to 的動詞不定式。 I want to speak to Tom. 我想和湯姆談話。 (表經(jīng)歷 ) 2) 用于 till / until從句的差異 延續(xù)動詞用于肯定句，表示 做 …… 直到 …… 瞬間動詞用于否定句，表示 到 …… ，才 …… He didn’t e back until ten o’clock. 他到 10 點(diǎn)才回來。 ) I have worked here for many years. (現(xiàn)在我仍在這里工作。 典型例題 (1) Do you know our town at all? No, this is the first time I ___ here. A. was B. have been C. came D. am ing 答案 B. This is the first time 后面所加從句應(yīng)為現(xiàn)在完成時(shí)，故選 B。 be going to 表示主觀的打算或計(jì)劃。 Which paragraph shall I read first. Will you be at home at seven this evening? 2) be going to +不定式，表示將來。 ) Christine has been an invalid all her life. (含義：她現(xiàn) 在還活著 ) Mrs. Darby lived in Kentucky for seven years. (含義：達(dá)比太太已不再住在肯塔基州。 時(shí)間狀語有： yesterday, last week, an hour ago, the other day, in 1982 等。 時(shí)間狀語： every…, sometimes, at…, on Sunday I leave home for school at 7 every morning. 2) 客觀真理，客觀存在，科學(xué)事實(shí)。 I don’t want so much. Ann Wang writes good English but does not speak well. 比較： Now I put the sugar in the cup. I am doing my homework now. 第一句用一般現(xiàn)在時(shí)，用于操作演示或指導(dǎo)說明的示范性動作，表示言行的瞬間
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