主动表被动几种情况

1、关于主动表被动的几种情况第一张，PPT共二十五页，创作于2022年6月Grammar一 动词不定式 动词不定式由“to+动词原形”构成，可以在句中作主语、宾语、表语、定语、状语、补足语等,但不能作谓语。第二张，PPT共二十五页，创作于2022年6月2动词不定式To do that sort of thing is foolish。I want to see you this evening.All you have to do is to finish it quickly.We found a house to live in.She came here to study English.

2、I warned the patient not to eat cold water after the operation. 主语 宾语表语 定语 状语 宾补第三张，PPT共二十五页，创作于2022年6月3一般式：to be done, 完成式：to have been done。只有及物动词和相当于及物动词的短语才有不定式的被动式。e.g. He asked to be sent to work in that factory. They had been warned many times before they carried out the plan.动词不定式被动式(发生在谓语动词

3、之后或同时发生) (发生在谓语动词之前)第四张，PPT共二十五页，创作于2022年6月4主动表被动第五张，PPT共二十五页，创作于2022年6月 谓语动词主动表被动 主动表被动 非谓语动词主动表被动 第六张，PPT共二十五页，创作于2022年6月61. 有些不及物动词或短语,如 exist, appear, happen, occur, come true, take place, break out, run out, 等常以主动形式表被动意义。我的钱用完了。(run out)我实现了梦想。（come true）My money has run out.My dream has come t

4、rue.一、谓语动词主动表被动的四种情形第七张，PPT共二十五页，创作于2022年6月72. 感官动词(feel, look, seem, taste, sound),和一些连系动词(如 remain, keep, stay, prove等）常以主动形式表示被动意义。The water _ (feel) cool when I jumped into the pool.The ice-cream _ (taste) delicious.felttastes第八张，PPT共二十五页，创作于2022年6月83. 当read, write, draw, wash, clean, burn, cook

5、, cut, wear,sell等词与well, easily, quickly 等副词连用时,常用主动表被动。第九张，PPT共二十五页，创作于2022年6月9The cloth washes well. The poem reads smoothly. The book sells well. This cheese doesnt cut easily. Its too soft. This shirt will wear very long. The floor doesnt clean easily. This kind of rice cooks more quickly than t

6、hat kind.第十张，PPT共二十五页，创作于2022年6月10Questions:1.When did the accident _?交通事故是什么时候发生的？2. When did the war_?战争是何时爆发的？3.Ice-cream always _ well in summer.冰淇淋在夏天总是很好卖。happenbreak outsells第十一张，PPT共二十五页，创作于2022年6月114. The music _ beautiful.音乐优美动听。5. As time went on, Einsteins theory _ to be correct. 随着时间的推移

7、，爱因斯坦的理论被证明是正确的。6. Good medicine _bitter!soundsprovedtastes第十二张，PPT共二十五页，创作于2022年6月12二、非谓语动词主动表被动的情况：1. 不定式to blame, to let/rent, to hire, to seek用做表语时，通常用主动表被动。Who is to blame?The house is to let. (该怪谁呢？) (此屋出租。)第十三张，PPT共二十五页，创作于2022年6月132. 在“主语+be +形容词+to do”结构中的不定式通常 The question is difficult to

8、answer. Do you think the water is safe to drink? His writing is impossible to read. The strawberries are nice to eat. The man is hard to please. The room is expensive to live in .第十四张，PPT共二十五页，创作于2022年6月14有时形容词后跟有名词，在名词后用作定语的不定式用主动形式表示被动意义： Its a difficult book to read. 那是一本难读的书。 It is a pleasant th

9、ing to remember. 这是一件值得记住的愉快的事。第十五张，PPT共二十五页，创作于2022年6月153在there be结构中例如：There is a lot of homework _ （do）There is nothing _ （worry about） to doto worry about第十六张，PPT共二十五页，创作于2022年6月164.在“tooto ; enough to”结构中主动表被动。tooto也可用被动如：The problem is too difficult _ (work out) The house is big enough _ (live

10、 in).to work outto live in第十七张，PPT共二十五页，创作于2022年6月175. 不定式用于某些动词的（have, have got, get, want, need）宾语后做后置定语时，主动表被动：e.g. I have some letters to write. I want something to drink.不定式与所修饰的名词为被动的动宾关系，与句子的主语为主动的主谓关系时，不定式用主动表被动。第十八张，PPT共二十五页，创作于2022年6月18但是注意：I have something to type. (我自己打) I have something

11、 to be typed. (请别人打)所以：当不定式的逻辑主语和句子的主语一致时就用主动表被动，若不一致，则需用被动表被动。I have a letter to post. (自己寄) I have a letter to be posted. (请别人寄)第十九张，PPT共二十五页，创作于2022年6月196. be worth/ need / want / require/deserve/bear +doing,主动表被动In all, the book is worth reading. = is worthy to be read.Such a man as Mr Smith is

12、not worth helping.Such a man as Mr Smith is not worthy to be helped第二十张，PPT共二十五页，创作于2022年6月20The plants need wateringevery day . = need to be watered.The wall wants repairing =to be repaired. He is ill. He deserves sending to hospital. =to be sent to hospital. 第二十一张，PPT共二十五页，创作于2022年6月217.不定式与疑问词连用e

13、.g. Which movie to watch has not been decided yet. I dont know what to do next.8. 在“with + 宾语 + to do”结构中。例如：With nothing _ (do) ，he lay in bed With so many exercises _ (finish)， I cant go to the cinemato doto finish第二十二张，PPT共二十五页，创作于2022年6月221. 这些孩子需要细心照料。2. 他不知道接下来要怎么表达自己。3. 这个问题很好解决。Excercise!The

14、se children need looking after carefully.He didnt know how to express himself. This problem is very easy to work out.第二十三张，PPT共二十五页，创作于2022年6月234. Im going to Beijing next week. Do you have anything _ to your parents?5. I have a meeting to_ today.（今天我有一个会议要参加。）6. Ill go to the post office. Do you have a letter _ ?7. There is nothing