内容正文:
Unit 5 What are the shirts made of ?(语法讲练)
【知识导图】
【要点拓展】
1.几种使用被动语态的情况:
(1)当我们不知道动作的执行者时:
A book is stolen.书被偷了。
(2)当我们不必提出动作的执行者时:
I was born in 1990.我出生于1990年。
(3)当我们强调或侧重的是动作的接受者时:
She is liked by everyone.她被所有人喜欢。
2.几种没有被动语态的情况:
(1)所接宾语是反身代词或相互代词的句子,不能变为被动语态。
He could see himself in the mirror.他在镜子中可以看到自己。
(2)用表示状态的动词,如have、fit、suit、last等作谓语的句子,不能变为被动语态。
He doesn't have much money with him.他身上没带那么多钱。
(3)用动词leave、enter、join等作谓语的句子,不能变为被动语态。
He joined the company two years ago. 他两年前进了这家公司。
(4)宾语是动词不定式或动名词的句子,不能变为被动语态。
She’d always wanted to go to Thailand.她一直想去泰国。
Young children enjoy helping around the house.小孩子喜欢在家里帮着做点事。
(5)不及物动词、不及物性质的短语动词或连系动词作谓语的句子,不能变为被动语态,如happen、rise、taste、look、take place、come out、belong to、come true等等。
When he woke up, the sun was rising.他醒来时,太阳正在升起。
The next meeting will take place on Thursday.下次会议将在星期四举行。
The food tasted decilious.这食物吃起来很美味。
【奇思巧计】
主动语态变被动语态口诀:
宾语提前主语变,
原主变宾by后见,
时态人称be关键。
【同步检测】
一、单项选择
1.— As far as I know, tea plants ________on the sides of the mountain.
—No wonder the mountain has become a green ocean.
A.are grown B.are growing C.will be grown
2.—Will you come to the dinner party?
—I won’t come until Jenny ________.
A.will be invited B.can be invited C.is invited
3.In China, money ________ to children for good luck by their parents or other seniors during the Spring Festival.
A.gives B.is given
C.are given D.give
4.There are not fish in the lake any more because the water ________.
A.pollute B.is polluted
C.polluted D.was polluted
5.Every year, thousands of trees ________ by the people living there.
A.planted B.have planted C.are planted D.are planting
6.Now children in that school ________ more time to read and play sports instead of simply learning.
A.give B.are given
C.are giving D.were given
7.As soon as books , the volunteers will post them to the students in Hope Primary School.
A.are raised B.will be raised
C.raised D.have raised
8.—Your sweater looks very nice.
—Thank you. It’s ________ cotton. So it’