(共22张PPT)
exercise
1.Every year over 29,000 antelopes are killed (kill)in Tibet.
般现在时被动语态
2.In the past,the elephants were killed
(kill)by farmers.
一般过去时被动语态
3.In the past twenty years,a large number of bamboo
areas have been set up (set up)to help pandas grow.
现在完成时被动语态
4.At present a new homeis being built (build)for pandas.
现在进行时被动语态
5.WWF hopes that more and more wild animals
will be protected (protect)in the future.
将来时被动语态
6.Lily just told me Jack had been fired (fire)since last
month.
过去完成时被动语态
7.My homework will have been finished when you arrive
tomorrow.
将来完成时被动语态
特别注意!
(1)有些及物动词或及物动词短语不能用于被动语态。
常见的这类动词或动词短语有:
have有
cost花费lack缺少
suit适合hold抓住
fit适合wish
希望
belong to suffer from take part in date back to consist of.
add up to,come to,agree with,happen to
.I don't have that much money with me.
我身上没带那么多钱。
.Lions and tigers belong to the cat family.
狮子和老虎属于猫科动物。
特别注意!
(2)不及物动词或不及物动词短语不能用于被动语态。常见的这
类动词或动词短语有:
happen/,take place/occur发生
remain剩下传播(spread)
break out爆发come outi出版come up被提出
}run out用完
1.Three questions came up at the meeting.
在这次会议上(我们)提出了三个问题。
2.His money is running out.
他的钱快用完了。
3.Great changes have taken place these years in my hometown.
4.Word spread fast that the area was to be demolished.
5.Fierce war broke out in the already poor country.