九年级英语学科(序号13)
课题 被动语态
学习目标:
初中阶段常考的三种被动语态
被动语态 构成 举例
一般现在时的被动语态 am/is/are+done Some trees are planted by the students every year. 这些学生每年种一些树。
一般过去时的被动语态 was/were+done The house was built last year.这栋房子是去年建的。
情态动词的被动语态 can,may, must be+done My homework can be finished on time. 我的作业能按时完成。
合作探究:
任务一:被动语态的概念、结构及用法
1.That factory was visited by students last summer.表示谓语动词与主语之间是_________关系,此句为_____________语态,基本结构为:主语+_______+_______+其他。
2.动词过去分词的变化规则:(写出下列动词的过去及过去分词)
①规则变化
变化规则 原形 过去式 过去分词
一般情况,动词词尾直接加ed work help
以不发音的e结尾的动词,词尾加d live like
末尾只有一个辅音字母的重读闭音节词, 双写末辅,再加ed stop plan
以“辅音字母+y”结尾的动词,改y为i,再加ed cry study
②不规则变化(日积月累)
任务二:一般现在时的被动语态
结构:主语+___________+____________+其他
练习:
① The room__________ ___________(clean)every day.
② Spanish __________ __________(teach) in our school.
③ These cars __________ __________(make) in Germany.
任务三:一般过去时的被动语态
结构:主语+___________+____________+其他
练习:
① Some trees__________ __________(plant)by the students last year.
② The documents __________ __________(sign)by the manager.
③ My wallet __________ __________(steal) on the bus.
任务四:情态动词的被动语态
结构:主语+___________+____________+其他
练习:
① This medicine__________ __________ __________(take) twice a day.
② The rules __________ __________ __________(follow) strictly.
③ The problem __________ __________ __________(solve) easily.
任务五:
把下列句子改为被动语态
People use knives for cutting things.
________________________________________________________________________
They grow rice in South China.
________________________________________________________________________
People use metal for making machines.
________________________________________________________________________
The wind blew down the big tree last night.
________________________________________________________________________
They built many tall buildings in their hometown last year.
________________________________________________________________________
Amy can take good care of Tina.
______________________________________________________________________________
归纳总结:
主动语态与被动语态之间如何转换。
We visited that factory last summer. __________语态
_____ ______ _________ 状语
That factory was visited by us last summer. ____________语态
_________ _________ _____ 状语
任务六:
用括号内单词的适当形式填空
The pictures ____________ (stick) on her bedroom wall now.
My classmates always________ (call) me a bookworm.
A woman ____________(kill) by a self-driving car as she walked across a street yesterday.
The model car _____________(repair) last night.
Helen’s friends ______________(invite) to her birthday party.
When you ______________(give) something, you should say "Thank you."
Trees must _____________(plant) in the dry soil.
归纳总结:如何判断用被动语态
①____________ 作主语常用被动语态。
e.g. Luckily his missing bike _______ _______(find) yesterday.
②句子中出现 ________ sb./sth. .
e.g. Now a lot of work can _______ _______(do) by robots.
③动宾(如v. sb. to do sth.)搭配中,动词后面的宾语提前作了主语(如:ask / tell/ invite sb. to do sth.等)
e.g. He might______ ______(catch)in the rain yesterday.
Don't get out of the room until you ________ ______(tell) to.
④根据句意/语境判断主语是动作的承受者,需要用被动。
e.g. The patients ___________(take) good care of in the hospital now.
课堂检测:
一、用括号内所给动词的正确形式填空。(请注意时态和语态两个方面)
1. Last year a large number of trees ______________(cut) down.
2. The teachers ______________ (tell) the students to take care of their desks and chairs.
3. The room___________(clean) by me every day.
4. The food _____________(smell) delicious.
5. This flat_________ in1986.(build )
6. Which language ______the most widely______(speak) in the world
7.Can the magazine ____________(take) out of the library
8.The notice says that anyone who breaks the school rules_________(punish)by our principal.
9.The clean water___________(provide) for the people in the disaster areas as soon as it arrives.
10.China will be greener if we _____________(plant) more trees.
11.The 29th Olympic Games_______________(take) place in Beijing ,China.
12.—Waiter, I'd like a hamburger and corn salad
—Sorry,madam.They _____________ (provide) only at lunchtime. What about something else
13.—What kind of drink is the most popular in China
—Tea is without doubt the most popular.It ____________ (drink) by many people.
14. We ______________ (tell)all the players about the rules as soon as they arrived.
15. Their parents ____________(bring) all the children back to home after the police found them.
16.During the Spring Festival, red lanterns ______________(hang) in front of every house in China.
17.Some special seats ______________(offer) outside the supermarket and the old can have a rest there.
18.—Your classroom looks clean and tidy.
—Yes, it ______________(clean) every day.
19.Huaqing Pool ______________(visit) by many people every year.
20.Most corn in China ______________(grow) in the northeast.
默写清单
一、把下列单词改成过去分词形式。
1.leave ________ 2. know________ 3.keep________ 4.hear________
5.have/has_______6.grow________ 7.go________ 8.get________
9.forget ________ 10.fly ________ 11.find ________ 12.fight________
13.feel________ 14.feed________ 15.eat________ 16.drive________
17.drink ________ 18.draw________ 19.do/does________ 20.cut ________
二、默写出下列短语。
1.被邀请去做某事_____________________ 2.天生具有_______________________________
3.因...而出名 _______________________ 4.告诉某人去做某事_______________________
5.充满... ___________________________ 6.由...制作______________________________
7.被....覆盖_________________________ 8.被用来做某事___________________________
9.据说_______________________________10.被允许去做某事_________________________
11.被建议去做某事____________________12.被鼓励去做某事_________________________
13.被期待去做某事____________________14.被要求去做某事_________________________