Unit 6 When was it invented?Section A grammar 课件(共19张PPT)

(共19张PPT)
被动语态
Unit 6
When was it invented
被动语态 (Passive Voice)
be done
“...被...”
结构：
am/is/are
(一般现在时)
动词的过去分词
do -------- done (P.P.)
1.规则变化：...
2. 不规则变化：P184-185
was/were
(一般过去时)
语态：表示句子的主语和谓语动词之间的关系。
语态分为主动语态(active vioce)和被动语态(passive vioce)。
Passive
被动语态
我被打了。
电话被发明。
...be done “...被...”
I
was
beaten
Phones
were
invented
我被他打了。
电话被Bell发明。
by him.
by Bell.
...be done by sb ...被某人...
被动语态中，通常不强调动作是谁做的,by sb经常可以省略。
被某某人
茶被神农发现了。
Tea was discovered by Shen Nong.
昨天，许多树被我们栽种.
Many trees were planted by us yesterday.
茶被神农带到了Tony家。
Tea was brought by Shen Nong to Tony’s home.
Tea was brought to Tony’s home by Shen Nong.
Tea was brought
Tea was brought by Shen Nong
...was/were done
肯定句：
否定句：
一般疑问句：
...was/were not done
Was/Were ... done
...被...
...没被/不是被...
...被...吗？
肯：Tea was discovered by Shen Nong.
否：Tea was not discovered by Shen Nong.
疑：Was tea discovered by Shen Nong
--Yes, it was. / No, it wasn’t.
肯：Phones were invented by Bell.
否：Phones were not invented by Bell
疑：were phones invented by bell
-- Yes, they were. / No, they weren’t.
...was/were done
肯定句：
否定句：
一般疑问句：
特殊疑问句：
...was/were not done
Was/Were ... done
...被...
...没被/不是被...
...被...吗？
肯：Phones were invented by Bell.
否：Phones were not invented by Bell
一般疑：Were phones invented by Bell
特殊疑：When were phones invented by Bell
疑问词 + was/were ... done
肯：Tea was discovered by Shen Nong.
否：Tea was not discovered by Shen Nong.
一般疑：Was tea discovered by Shen Nong
特殊疑：How was tea discovered by Shen Nong
怎样
何时
made
done
died
tried
stopped
put
bought
brought
thought
thrown
taught
heard
eaten
said
written
worn
stolen
shone
gone
spoken
lied
lain
laid
copied
swum
stood
woken
cost
cleaned
tied
hidden
replied
---- make
---- do/does
---- die
---- try
---- stop
---- put
---- buy
---- bring
---- think
---- throw
---- teach
---- hear
---- eat
---- say
---- write
---- wear
---- steal
---- shine
---- go
---- speak
---- lie
---- lie
---- lay
---- copied
---- swim
---- stand
---- wake
---- cost
---- clean
---- tie
---- hide
---- reply
被动语态的运用:
（1） 不知道谁是动作的执行者；
或没有必要知道谁是动作的执行者时。
The house was built in 1950. 这座房子是1950年建的。
（2） 需要强调动作的对象时。
Calculator can't be used in the math exam. 计算器不能用于数学考试。
（3）有时为了礼貌等原因不愿说出行为者,这时也常用被动语态。
Tony was hit. Tony被袭击了。
Tony makes Lily laugh.
Lily was made to laugh by Tony.
在主动句中,
使役动词(make/get/let/have)后面接省掉to的动词不定式;
但在被动句中，必须都带to！！！
be made to do sth 被迫做某事
Tony被迫每天工作23小时。
Tony is made to work for 23 hour every day.
Complete the following sentences.
拉链是什么时候被发明的？
______ _____ the zipper ________
它于1893年被发明。
It ______ _________ in 1893.
was invented
When was invented
它是由谁发明的？
______ _____ it invented ______
它是被惠特科姆 贾得森发明的。
It ____ _________ ___ Whitcomb Judson.
was invented by
Who was by
茶叶什么时候被带到朝鲜的？
______ ____ tea _________ to Korea
它是在六到七世纪之间被带到朝鲜的。
It _____ _______ to Korea during the 6th and 7th centuries.
热冰淇淋勺用来做什么？
What ___ the hot ice-cream scoop _____ ____
它被用来盛很凉的冰淇淋。
It’s _____ ____ ________ really cold ice-cream.
When was brought
was brought
used for serving
is used for
When was the zipper invented It’s was invented in 1893.
Who was it invented by It was invented by Whitcomb Judson.
When was tea brought to Korea It was brought to Korea during the 6th and 7th centuries.
What is the hot ice-cream scoop used for It’s used for serving really cold ice-cream.
Grammar Focus
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.
3. The door ___________ when we arrived, so we ______ the bell.
were invented
were brought
was locked
rang
4b
Complete the sentences with the correct forms of the verbs in the box.
eat, like, invite, tell, lock, ring, break, bring
(上)锁
invite
地震
bring
suddenly
lock
ring
使...响铃
铃
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.
were told
broke
were eaten
liked
4b
Complete the sentences with the correct forms of the verbs in the box.
eat, like, tell, break
tell
like
eat
break
曲奇
饼干
亚历山大格雷厄姆贝尔于1876年发明了电话机。
Alexander Graham Bell invented the telephone in 1876.
电话机在1876年被贝尔所发明。
The telephone _____ ________ ___ Alexander Graham Bell in 1876.
was invented by
1. Someone stole my watch.
____________________________________________
2. They used five eggs to make this big cake.
___________________________________________
3. When did they invent the personal computer
___________________________________________
4. They asked us not to run in the hallway.
____________________________________________
5. Someone took the video back to the store.
_____________________________________________
My watch was stolen (by someone).
When was the personal computer invented (by them)
Five eggs were used to make this big cake (by them).
Rewrite these sentences using the passive voice.
The video was taken back to the store (by someone).
We were asked not to run in the hallway (by them).
1. They sold the fridge at a low price.
__________________________________________
The fridge was sold at a low price (by them).
2. Somebody stole my camera from my hotel room.
_________________________________________________
My camera was stolen from my hotel room (by them).
4a
Rewrite the sentences using the passive voice.
steal sth from sb 从某人那偷某物
3. Where did you take these photos
__________________________________________________
4. Our parents advised us not to go out alone.
_____________________________________________________
5. Different writers translated the book into different languages.
_____________________________________________________
__________________________________
Where were these photos taken (by you)
We were advised (by our parents) not to go out alone.
The book was translated into different languages (by different writers).
translate sth into... 把某物翻译成...
4c Write the correct forms in the blanks.
The telephone _____________ (invent) by Alexander Graham Bell . He_________ (born) in 1847. Mr bell _________ (work) on the invention of the telephone with Thomas Watson. In 1875, Mr Bell _________ (learn ) how to send musical notes through an instrument similar to a telephone. Finally, the telephone ____________ (invent) in 1876. The first sentence that ________ (say) on the telephone by Mr Bell was “ Mr. Waston, come here; I want to see you .” Today the telephone________ (use) around the world.
was invented
was born
was invented
was said
is used
worked
learned
be similar to...和...相似/类似...
The first sentence that was said on the telephone by Mr Bell ...