tips The fish \ catch \ by the birds The fish are caught by the birds.

tips The tomato\ cut\ by a knife The tomato is cut by a knife.

tips The 16th Asian Games \ hold \ last month The 16th Asian Games was held last month.

tips The books \ buy \ by Jack \ yesterday The books were bought by Jack yesterday.

tips Water \ must\ drink\ every day. Water must be drunk every day.

tips cars \ can\ see \ everywhere now Cars can be seen everywhere now.

tips The thief may\ catch\ by a policeman The thief may be caught by a policeman.

I am called Miss Wang by you. The fish are caught by the birds. The tomato is cut by a knife. The 16th Asian Games was held last month. The books were bought by Jack yesterday. Water must be drunk every day. Cars can be seen everywhere now.

被动语态结构

一般现在时 ： 主语 + _________ +______ +(by sb) am / is / are p.p. eg: I am called Miss Wang by you. The fish are caught by the birds. The tomato is cut by a knife.

一般过去时 ： 主语 + _________ +______ +(by sb) was / were p.p. eg: The 16th Asian Games was held last month. The books were bought by Jack yesterday.

带有情态动词时 ： 主语 + 情态动词 +_____ +______ +(by sb) be p.p. eg: Water must be drunk every day. Cars can be seen everywhere now. He may be caught by the policeman. (can, must, may)

请更正下列句子： 1.Sometimes the first answer done for you. 2. The books are print in that factory. 3. The cartoon showed on TV last night. 4. The window is broken by him just now. 5. The homework must finish on time.

1.Sometimes the first answer done for you. 2. The books are print in that factory. 3. The cartoon showed on TV last night. is done printed was showed

4. The window is broken by him just now. 5. The homework must finish on time. was be finished

井字过三关 1-3 组同学为一组， 4-6 组同学为另一组 轮流着选题回答。 题号在井字上，如果答错了 则由另一组人来补答。 哪一个组最先连成一条线 哪一个组就赢得比赛

选词并用其正确形式填空 1. Our classroom should ________ clean. keep break teach be kept 1

单项选择 Tea _____ in the south of China. A. grow B. were grown C. is grown D. will grow 2

单项选择 Two houses ______ for the teachers last year. A. are building B. built C. are built D. were built 3

单项选择 The bike ____ by Uncle Wang. A. can mended B. can mend C. can be mend D. can be mended 4

选词并用其正确形式填空 All of these walls _________ of stone. keep make teach are made 5

单项选择 The students _____ ten minutes to read the passage. A. give B. will give C. are given D. gave 6

单项选择 ---- The picture is very beautiful Yes. It _____ by Mr. Zhang. A. drew B. was drawn C. was drawing D. was drew 7

选词并用其正确形式填空 English _________ in every school here. make break teach is taught 8

选词并用其正确形式填空 The windows ___________yesterday. We must repair( 修理） it right away. keep break teach were broken 9

He cooks the food. The food is cooked by him. Active voice 主 动 语 态 Passive voice 被 动 语 态 ？

The steps of changing into the passive voice Wecleanthe classroom. 主 谓宾 1 、找出主动句的主语、谓语、宾语。 The classroom 2 、把主动句的宾语提前，作为被动句的主语。 is cleaned 3 、判断主动句的时态，把主动句的谓语变成 be +pp by us. 4 、把主动句的主语写成 “by+ 宾格 ” 的结构。

He waters the flowers. The flowers are watered by him.

He cut my brother’s hair yesterday. My brother’s hair was cut by him yesterday.

He cleans the floors. The floors are cleaned by him.

He caguht a thief last week. A thief was caught by him last week.

He painted many pictures. Many pictures were painted by him.

练习 ：把下列句子改成被动语态 1.I eat an apple every day. 2. I ate an apple yesterday. 3.I will eat an apple tomorrow.

练习 ：把下列句子改成被动语态 1.People speak English all over the world. 2. Amy broke the chair. 3.She may sing a song at the party. 4.The boss didn’t pay the workers. 5. Tom made tea for us.

6. She must finish her homework at once. 7.The postman sends the letter. 8. He often asks me to help him.