人教新目标版英语九年级全Unit 6 When was it invented?Section A Grammar Focus-4c课件（30张PPT）

(共30张PPT)
Section A
(GF-4c)
Unit 6
When was it invented
1.能掌握一般过去式的被动语态was/were +vt 的过去分词
2.能掌握几种特殊情况的被动语态
a.感官动词，使役动词的被动语态
b.含有双宾语动词的被动语态
C.短语动词的被动语态
d.主动表被动的几种情况。
学习目标
How delicious the soup is! Who cooked it
It was cooked by Mom.
情景导入
What a beautiful card it is! Who made it
It was made by …
How clean the clothes are! Who washed them
They were washed by …
A: When was … invented
B: It was invented ….
1971
1885
1876
1927
Can you retell the history of tea
One day Shen Nong was boiling drinking water over an open fire. Some leaves from a tea plant fell into the water and remained there for some time …
4a
Practice
Rewrite the sentences using the passive voice.
1. They sold the fridge at a low price.
_____________________________
The fridge was sold at a low price.
2. Somebody stole my camera from my hotel room.
_________________________________
_________________________________
My camera was stolen from my hotel room (by somebody).
n. 冰箱
adj. 低的；矮的
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
We were advised by our parents not to go out alone.
The book was translated into different languages by different writers.
v. 翻译
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
4b
Complete the sentences with correct forms of the verbs in the box.
n. 地震
v. 锁上 n. 锁
v. 响铃；打电话
突然；猛地
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
n. 铃（声）
n. 饼干
n. 曲奇饼
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)
was born
was invented
worked
Decide whether active or passive forms should be used in these sentence. Write the correct forms in the blanks.
4c
learned
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. Watson, come here; I want to see you.” Today the telephone ________ (use) around the world.
was invented
was said
is used
adj. 音乐的
n. 器械；仪器；工具
Grammar Focus
When was the zipper invented It 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.
Active Voice: Alexander Graham Bell invented the
telephone in 1876.
Passive Voice: The telephone was invented (by
Alexander Graham Bell) in 1876.
根据课本内容，完成下列句子。
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.
Grammar Focus
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韩国去的？
_____ ______ tea _________ to Korea
6. 是在六到七世纪之间被带到韩国。
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. 它用来舀很冷的冰淇淋。
It’s _____ ____ ______ really cold
ice-cream.
used for serving
is
used for
一、一般过去时的被动语态
结构: was /were +及物动词的过去分词
例： The desk was made by my father.
这张桌子是由我的爸爸做的。
They were invented by Julie
Thompson.
它们是由朱莉·汤普森发明的。
Grammar
1. 肯定句：
主语+was / were+及物动词的过去
分词+其他.
例： The kite was invented by Chinese
people over two thousand years ago.
风筝是由中国人在二千多年前发明的。
2. 否定句：
主语+ was/were not+及物动词的
过去分词+其他.
例： Women were not allowed to take part
in the Olympics at first.
最开始妇女不允许参加奥运会。
3. 一般疑问句及回答：
Was/Were +主语 +及物动词的过去分
词+其他
肯定回答：Yes, 主语+was/were.
否定回答：No, 主语+was/were not.
Yes, I was./ No, I wasn’t.是的，我被邀请了。/不，我没被邀请。
Were you invited to the party last night 昨晚你被邀请去参加聚会了吗？
二、一般过去时的被动语态的用法
1. 不知道谁是动作的执行者，或没有必要
指出动作的执行者是谁时， （by+其他）
可省略。
例： We were not told about it yesterday.
昨天我们没被告知此事。
2. 需要突出或强调动作的承受者时，用
被动语态。
例：The book was written by Mo Yan.
这本书是莫言写的。
1. 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。
例：They put off the sports meeting
because of the heavy rain.
→ The sports meeting was put off
because of the heavy rain.
运动会因下大雨的缘故被推迟了。
三、主动语态变被动语态应注意的问题
2. 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，则在间接语前加to或for。
例：My dad gave me a bike yesterday.
→ I was given a bike yesterday.
昨天我被赠与了一辆自此车
→ A bike was given to me yesterday.
昨天有一辆自行车被赠与给我了。
3. 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。
例：I saw a young man enter the
building.
→ A young man was seen to enter
the building.
4. 系动词、不及物动词或某些短语动
词（如：happen, take place, come
true, fall asleep…）没有被动语态。
例：His dream came true finally.
他的梦想最终实现了。
Fill in the blanks using right forms:
1. All the students __________(ask) to bring a kite with them last Sunday.
2. Are many ways _______(try) to stop people from cutting down so many trees
3. —What are on show in the museum
—Some photos _________(take) by American children.
4.
This coat _________(wash) well.
5. Must the old people ____________(speak) to politely
were asked
tried
taken
washes
be spoken
Fill in the blanks using right forms:
9. Have you found your necklace ________(偷) last week
6. I’m often _________(警告）not to copy others’ homework.
7. He couldn’t explain why dinosaurs ___________ (消失).
8. I’ll have my bike __________________(修理) tomorrow.
10. The PRC was _________(成立) on October 1, 1949.
warned
disappeared
mended／repaired
stolen
founded
根据汉语意思完成句子。
1. 这部小说几年前被翻译成了法语。
The novel ________________ French a few
years ago.
2. 吉姆上周低价卖了他的自行车。
Jim sold his bicycle ___________ last week.
3. 天突然下起雨来。
It started to rain _____________.
was translated into
at a low price
all of a sudden
1. Review Grammar.
2. Preview the new words and expressions.
3. Preview 1a-1e on page 45.