【正文】 。 一般過去時主要是用來描述在過去某個時候發(fā)生的動作或存在的狀態(tài)。使用一般過去時，在某種意義上說就是要強(qiáng)調(diào)動作或狀態(tài)發(fā)生或存在于過去的某個時候。quot。quot。be going to, 表打算，準(zhǔn)備計劃將來干。Where is the telephone book? I’ll go and get it for you .(3) 表示即將發(fā)生某事時，兩者區(qū)別不大，多可互換。(4) be +動詞不定式，表示安排或計劃好的動作。B。請看： Peter is at work，but Mike is at play。如：She is to play Juliet。如：We are going to call her this evening。我們下星期將開一個晚會。quot。他必須呆在那。(客觀上需要做這件事)He said that they must work hard. 他說他們必須努力工作。 mustn’t表示amp。 注意： might 表示推測時，不表示時態(tài)。 A. must B. may C. can D. will 答案B. 表可能性只能用may. 此句意可從后半句推出。b. 情態(tài)動詞后。 2)在否定，疑問句中表示推測或懷疑。動詞不定式動詞不定式是初中英語的語法重點之一，也是每年中考英語試題的考點之一。 、形容詞或副詞的特點，可以在句子中用作主語、賓語、賓語補(bǔ)足語、狀語、定語、表語及同位語等。三、動詞不定式作賓語補(bǔ)足語1. Robert often asks us ______ his Chinese, so his Chinese is much better than before.A. help him B. to help him with C. to help with D. helps him with (江蘇省)2. Mr Li often teaches his Japanese friends ______ Chinese food.A. cook B. cooks C. to cook D. cooked (甘肅省)Key： 1. B 2. C[簡析]不定式可以用作賓語補(bǔ)足語。6. The panda is so fat that it can’t go through the hole.(改為意思相同的句子)The hole ______ ______ ______ ______ such a fat panda to go through. (廣東省)7. The ice on the lake was so thin that people couldn’t skate on it. (改為意思相同的句子)The ice on the lake wasn’t ______ enough ______ people ______ ______ ______. (廣東省)Keys： 6. is， too， small， for 7. thick， for， to， skate， on[簡析]在上述amp。(足以、足夠??做??)結(jié)構(gòu)中，不定式作結(jié)果狀語。后面接不帶to的不定式。would like (love) toamp。如果不定式所表示的動作發(fā)生在謂語動詞表示的動作之前，不定式用完成式，即：to have +過去分詞。否定句中表并列用or, but 表轉(zhuǎn)折。10. road, street, path, way 19. couple, pair road 具體的公路，馬路， couple 主要指人或動物，pair street 街道，path 小路，小徑，way 道多指由兩部分組成的東西 a pair of 路，途徑 trouserstake this road。the number of ? 的數(shù)目，謂語動詞用單數(shù)。 Practice makes perfect. 15. class, lesson 作“課”解時，兩者可以替換。(錯) We can’t live without air or water。2) 但有時and 也可用于否定句。amp。這種用法常見于amp。如果不定式的動詞是不及物動詞，其后要加上必要的介詞或副詞，構(gòu)成的短語動詞相當(dāng)于及物動詞。too +形容詞/副詞(for sb)to do?amp。四、動詞不定式作狀語1. She went ______ her teacher.A. to see B. looks C. saw D. seeing (江西省)2. Meimei likes English very much. She does her best ______ English well.A. learn B. learning C. to learn D. learns (四川省)Key： 1. A 2. C[簡析]go， e， try， do / try one’s best等動詞或短語動詞作謂語時，其后常?？梢越硬欢ㄊ阶髂康臓钫Z。 一、動詞不定式作主語1. It’s our duty _________ the room every day.A. to clean B. cleaned C. clean D. cleans(甘肅省)2. It’s hard for us _________ English well.A. learn B. learns C. to learn school.A. to bring B. bringing C. to take D. taking (福建省)3. He found it very difficult ______.A. sleeping B. sleepsC. slept D. to fall asleep (湖南省)Keys： 1. C 2. A 3. D D. learning(江西省)。其構(gòu)成形式為amp。比較so和such其規(guī)律由so與such的不同詞性決定。 d. 用于句首表示條件。be able to可以用于各種時態(tài)。2) 成語： may/might as well，后面接不帶to 的不定式，意為amp。禁止amp。但must 可用于間接引語中表示過去的必要或義務(wù)。I didn’t hear the phone. I musthave been asleep.我剛才沒有聽到電話，我想必是睡著了。quot。如：We have a holiday tomorrow。 My sister’s going to have a baby this summer。You are to make the necessary changes。 三、現(xiàn)在進(jìn)行時與一般將來時的轉(zhuǎn)換在現(xiàn)在進(jìn)行時態(tài)中g(shù)o，e，leave，start，arrive等動詞常與表示將來的時間狀語連用表示將要發(fā)生的動作。 C。 she _____ make herself a dress.6. Oh, what a heavy box! I can’t lift it.What! I _______ carry it for you. China, wherever you _____(go), you_____(see) friendly people.8. Lao Zhao has saved some money and he _____ (buy) a TV set.9. The express from Beijing to Shanghai ______ at 8:45. II. 單選 4 We _____ go home until we finish the work.A don’t B won’t C will 5 We must take the sick man to hospital. He ______.A is dying B is going to die C will die6 Could you tell me _______ the meeting.A when shall we have B when we would have C when to have7 I’ll talk to him when he______.A e B will e C es D came8 I don’t know if it______ tomorrow.A rains B will rain C is rain D is raining9 There ______ a scho