Unit 6 When was it invented？SectionA Grammar focus 4a-4c 课件(共34张PPT)

(共34张PPT)
The things I have got on Mother’s day
polyester
leather
I was given some gifts.
Beautiful cards were made for me.
I was bought a bag .
A watch and a dress were bought for me.
不知道动作的执行者是谁，或没有必要指出动作的执行者
Warm words are said and love is given to mothers.
Passive Voice
My daughters made cards for me.
They also bought a bag and a dress.
They usually express their thanks by saying “I love you” and giving me presents.
My husband bought me a watch.
It’s love that makes
the world so beautiful.
Active Voice
Tea was invented by accident .
It was first drunk about 5000 years ago.
tea
invent
by accident
first
drink
5000 years ago
call
Sheng Nong
describe
how
tea plants
grow
use
make tea
discuss
where
the finest tea leaves
produce
what kinds of water
use
Lu Yu
the saint of tea
Cha Jing
bring ,Korea, Japan, 6th and 7th centuries
需要强调动作的承受者
Tea was brought to Korea and Japan during the 6th and 7th centuries.
1. 拉链是什么时候被发明的？
______ _____ the zipper ________
2. 它于1893年被发明。
It ______ _________ in 1893.
was invented
When was invented
3. 它是由谁发明的？
______ _____ it invented ______
4. 它是由惠特科姆 贾得森发明的。
It ____ ________ ___ Whitcomb Judson.
5. 茶叶什么时候被带到朝鲜去的？
_____ ______ tea _________ to Korea
6. 是在六到七世纪之间被带到朝鲜。
It _____ _______ to Korea ________the 6th and 7th centuries.
was invented by
When was brought
was brought during
Who was by
7. 热冰淇淋勺用来做什么？
What ___ the hot ice-cream scoop
_____ _____
8. 它用来挖很冷的冰淇淋。
It’s _____ ____ ______ really cold
ice-cream.
used for serving
is
used for
贝尔于1876年发明了电话机。
Alexander Graham Bell _________ the telephone in 1876.
电话机在1876年被贝尔所发明。
The telephone _____ ________ _____
Alexander Graham Bell in 1876.
invented
was invented by
We cleaned the classroom yesterday. (主动语态）
The classroom was cleaned by us yesterday.（被动语态）
宾语
宾语变主语
主语
一般过去时被动语态结构：was /were +done
去年春天种了树
Trees were planted last spring .
谓语
be +动词过去分词
by+主语宾格
肯定句：
主语+was / were+及物动词的过去分词+其他.
纸是中国人在二千多年前发明的。
Paper was invented by Chinese people two thousand years ago.
否定句：
主语+ was/were not+及物动词的过
去分词+其他.
开始妇女不允许参加奥运会。
Women were not allowed to take part in the games at first.
这幅画是你妹妹画的吗？
一般疑问句：
Was/Were +主语 +及物动词的过去分
词+其他
Was this picture drawn by
your sister
They put off the meeting because
of the weather.(变为被动语态）
The meeting was put off because of the weather.
注意：有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉。
注意：含有双宾语的主动句变为被动句时，
通常把指“人”的间接宾语变为主语，
指“物”的直接宾语保留不变；如果把
指“物”的直接宾语变为主语，则在间接
宾语前加to或for。
I was given an e-dictionary yesterday.
An e-dictionary was given to me yesterday.
My aunt gave me an e-dictionary yesterday.（变为被动语态）
间接宾语
直接宾语
注意：主动句中感官动词see / hear / watch / feel等和使役动词make / let / have等后跟省略to的动词不定式，变为被动语态时应加上不定式符号to。
I saw a heavy man enter the house.（变为被动语态）
A heavy man was seen to enter the house.
注意：系动词、不及物动词或某些短语动词（happen, take place, come true, fall asleep…）没有被动语态。
布朗先生发生了什么事？（译成英语）
What happened to Mr. Brown
你的想法听起来不错
Your idea sounds a good one .
这种纸很好写（译成英语）
This kind of paper writes well.
注意：某些动词（如write, wash, sell, read, clean, drive等）作不及物动词且表示主语质地、性能、自身特征等属性时，通常用主动形式表示被动被动意义。
将下列句子变为被动语态。
1. He chose six story books the other day.
Six story books _____ _______ by him the other day.
2. Uncle Lee gave Jack a large cake for he painted the wall wonderfully.
Jack _____ _____ a large cake for he painted the wall wonderfully.
was given
were chosen
1
3. A mouse ate half of the cake last night.
Half of the cake _____ _____ by a
mouse last night.
was eaten
将下列句子变为主动语态。
4. Were these machines invented by Edison
_____ Edison _______ these machines
Did invent
5. The post card was sent to Linda by Paul.
Paul _____ the post card ___ Linda.
6. America was discovered by Columbus.
Columbus __________ America.
sent to
discovered
对划线部分提问
7. Shoes with lights were used for seeing in the dark.
_____ ______ shoes with lights ______ for
8. Paper was invented in China almost a thousand years ago.
______ _____ paper _________ in China
used
What were
When was invented
2
Rewrite the sentences using the passive voice.
They sold the fridge at a low price.
_______________________________
2. Somebody stole my camera from my hotel room.
_________________________________________
3. Where did you take these photos
__________________________________
The fridge was sold at a low price.
My camera was stolen from my hotel room.
Where were these photos taken
4. Our parents advised us not to go out alone.
__________________________________
__________________________________
5. Different writers translated the book into different languages.
__________________________________
__________________________________
We were advised by our parents not to go out alone.
The book was translated into different languages by different writers.
1. You ____________ to the party last night, weren’t you Why didn’t you go
2. The earthquake happened all of a sudden, but luckily the villagers _____________ to a safe place.
were invited
eat, like, invite, tell, lock, ring, break, bring
were brought
3
Complete the sentences with correct forms of the verbs in the box.
句子主语you与invite之间存在被动关系。
villagers与bring之间存在被动关系
3. The door ___________ when we arrived, so we ______ the bell.
4. The students ___________ not to eat or drink in class, but Ruby ______ the rule when she started eating a biscuit in science class.
5. The cookies __________ by the hungry kids in less than 20 minutes, and they really _____ them.
was locked
rang
broke
were told
were eaten
liked
the door与lock之间为被动关系；而we与ring之间则为主动关系；其他各题相同。
一般现在时：
一般将来时：
现在完成时：
am/is/are +done
will +be+done
have/has +been+done
不同时态的被动语态的结构的变化主要是be动词形式的变化。
含有情态动词的被动语态
（以should 为例）：
should +be+done
Mr. Green_____ to sing an English song at the party and he sang well.
A. was invited B. invited C. is invited D. invites
2. –The empty room is so dirty.
-I know. It ________ for weeks.
A. has cleaned B. hasn’t cleaned
C. has been cleaned D. hasn’t been cleaned.
3.- The children ______to follow the rules from a young age.
- I agree.
A. were educated B. has been educated
C. are educated D. should be educated
4. A new international airport ______ in the city next year.
A. completes B. is completed
C. will complete D. will be completed
5. With the development of China , Chinese _____in more and more schools in foreign countries.
A. teaches B. taught C. is taught D. was taught
be used to do sth.
be used for doing sth.
be made of/from
be made by
be made in
be allowed to do sth.
be supposed to do sth.
be expected to do sth.
It’s said that…
It’s reported that…
It’s believed that…
be worth doing
need doing
be born