被动语态(一般现在时态、一般过去时态、一般将来时态、)复习课件

1、被动语态,讲课教师：卜照清,2013年10月23日,第一节,被动语态的结构：,被动语态由“助动词be+及物动词的过去分词”构成，助动词be有人称、数的变化,其变化规则与be作为连系动词时一样。,如：The desk is made of wood. The desks are made of wood. He is asked a question by the teacher. I was given a nice present by my friend yesterday.,when do we use it?,(一)被动语态的用法,1. 不知道动作的执行者是谁。,这块手表是中国制造的。

2、 This watch is made in China.,2. 没有必要指出动作的执行者,每年都应该种更多的树。 Many trees should be planted every year.,3. 需要强调或突出动作的承受者。,世界上越来越多的人说汉语。 Chinese is spoken by more and more people in the world.,4. 句子的主语是动作的承受者。,许多房屋被冲走了。 Many houses were washed away by the flood.,We speak English.,主语,谓语,宾语,English is spoke

3、n by us.,主语,谓语,宾语,主动语态,被动语态,被动语态的构成：,be +done（过去分词）,复习各种时态的 被动结构,She waters the flowers every day.,The flowers,What does she do every day?,every day.,are watered,by her,一般现在时态被动语态结构：,is/am/are/+过去分词,A)肯定句形式： 如：The plate is used for cooking. B)疑问句形式： C)否定句形式：,Is the plate used for cooking?,The plate

4、is not used for cooking.,The classroom is cleaned (clean) by the students every day. The box is made (make) of paper. The apples are cut (cut) by knives The computer is used (use) by my sister. The flowers are watered (water) every week.,巩固训练一,Ann took good care of the cats ,The cats were taken good

5、 care of by Ann.,A)肯定句形式： 如: Many trees were planted last year. B)疑问句形式: 否定句形式：,一般过去时被动语态态结构：,was/were+过去分词,Were many trees planted last year ?,These trees were not planted last year.,巩固训练,This library was built by us last year.,TV was watched by me yesterday evening.,I was passed a book by him.,A b

6、ook was passed to me by him.,I was heard to sing by her in the next room.,A)肯定句形式： 如：The work will be finished tomorrow. B)否定句形式： C)疑问句形式：,will be +过去分词 或am/ is/are going to be +过去分词,The work willnot be finished tomorrow.,Will the work be finished tomorrow?,巩固训练三,用所给词的适当形式填空。 1.An English test _(giv

7、e) next day. 2.The little girl _ (sent) to school tomorrow. 3.The children will sing an English song. (改为被动语态) An English song _ _ _ by the children. 改错 The apple is going to is eaten by two people.,will be given,will be sent,will be sung,be,一.选择填空: Windows_ of glass. be made B. is made C. are made

8、D. been made 2. The house_ in 2004. is built B. is building C. was built D. used 3. A coat can_ for keeping warm. be used B. is used C. been used D. used 4. Watches_ Shanghai last long. A. are made in B. is made C. are made from D. made,C,C,A,A,5. This desk is made _ wood. A. of B. from C. in D. by

9、6. The things on show were _ the old days. A. used B. used to C. used for D. used in 7. Silk _ in Hangzhou and Hangzhou. A. is produced B. are produced C. produced D. is produces,A,D,A,The wet weather will continue tomorrow when a cold front _ to arrive.(08全国卷） is expected B. is expecting C. expects

10、 D. will be expected,The way the guests _in the hotel influenced their evaluation. （09北京卷) treated B. were treated C. would treat D. would be treated,No decision _about any future appointment until all the candidates have been interviewed. （08北京卷） A. will be made B. is made C. is being made D. has been made,经