被动语态(一般现在时态、一般过去时态、一般将来时态、现在完成时态)复习课件.ppt

1、被动语态复习,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.,被动语态一般现在时结构：,is/am/are/+过去分词,A)肯定句形式： 如：It is used for cooking. B)疑问句形式： C)否定句形式

2、：,Is it used for cooking?,It 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,A)肯定句形式： 如: Many trees were

3、 planted last year. B)疑问句形式: 否定句形式：,被动语态过去时态结构：,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 book was passed to me by him.,I was heard to si

4、ng by her in the next room.,A)肯定句形式： 如：The work has already been finished. B)疑问句形式： C)否定句形式：,will be +过去分词 或am/ is/are going to be +过去分词,The work hasnt been finished yet.,Has the work been finished yet?,巩固训练三,用所给词的适当形式填空。 1.An English test _(give) next day. 2.The little girl _ (sent) to school tomor

5、row. 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,现在完成时态的被动语态构成：,A)肯定句形式： 如: Information has been received online today. B)疑问句形式: 否定句形式：,have/ has been + 过去分词,Info

6、rmation has not been received online today.,Has information been received online today?,Has Miss Brown taught English for 15 years?Yes, he has.,The soldiers have not planted any trees on the river bank yet.,What has he done in front of his house?,What has Daniel collected?,How often have the two Aus

7、tralian teachers visited that village?,一.选择填空: Windows_ of glass. be made B. is made C. are made 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.

8、 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 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,1.Our school _ _in 2002.(开办) 2.The young trees must_ _ _well.(照顾) 3. _ this building_(建成)last year? 4.The book _ _(写)by him last year. 5. The bridge _ _(不建造)in1989. 6.The 29th Olympic Games will_ _