内容正文:
被动语态专项练习
被动语态表示主语是动作的承受者
主动变被动步骤:
1.宾变主
2.谓变谓(be +过去分词) 注意:数、时态、过去分词
3.by+主语
不同形式的被动语态:
1. 一般现在时:is / am / are + 过去分词
2. 一般过去时:was / were + 过去分词
3. 现在完成时:has / have + been + 过去分词
4. 一般将来时:will+ be + 过去分词
5. 含有情态动词:情态动词+ be + 过去分词
注意:
动词+宾语+do
主动语态变被动语态需要还原to的动词:
(feel)(hear,listen to)(make let,have)
(see,watch,notice,look at)(help)
We heard Sarah sing in the room.
Sarah was heard to sing in the room.
巩固练习
一、单选题
1. —Mum, could I help you take out the rubbish?
—Sure. But it ______ into different kinds for recycling first.
A. separates B. should separate
C. was separated D. should be separated
2. Breakfast every day for people aged over 60 for free in this village.
A. providesB. providedC. is provided D. was provided
3. —Why hasn't Tony come?—The invitation letter ________ to Toby by accident.
A. was emailed B. has emailed C. is emailed D. emailed
4. The railway station ________ the central region of the city.
A. locates in B. locates at C. is located in D. is located at
5. These ________ thick wires that are buried under the streets.
A. connect to B. connect with
C. are connected to D. are connected
6. —Why have I never seen this kind of mobile phone?
一Because it _______ by Huawei last month.
A. was produced B. would produced
C. has produced D. are produced
7. —Letˈs go to play football together, Daniel.
—Iˈd like to, but Iˈll need one more hour before my homework __________.
A. has finished B. finished
C. will be finished D. is finished
8. The mobile phone has influenced people’s life a lot since it________ .
A. invents B. invented C. is invented D. was invented
9. All the express mails ________ right away as soon as they arrive tomorrow.
A. will deliver B. were delivered
C. delivered D. will be delivered
10. Many different kinds of flowers__________ in the park every year.
A. plant B. are planted C. planted D. were planted
11. —Daming, where are Betty and Tony?
—They __________ to hang flags in the hall by the head teacher.
A. asked