【学霸笔记】Unit 1 Section A Grammar Focus- 4c 教学课件 初中英语五四制鲁教版九年级全一册

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Section A Grammar Focus-4c
Unit 1
When was it invented
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新课探究
课堂小结
感知一般现在时被动语态
We use chopsticks to pick up food.
Chopsticks are used to pick up food.
（主语we是use动作的执行者）
主动语态
（主语chopsticks是use动作的承受者）
被动语态
一般现在时被动语态的结构： be(am\is\are) +动词过去分词
一般现在时被动语态
结构: be(am\is\are) +动词过去分词
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感知一般过去时的被动语态
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.
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肯定句
Lily played the piano yesterday.
The piano was played by Lily yesterday.
肯定句构成： .
主语+was/were +v.过去分词（by sb.）
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否定句构成： .
一般疑问句构成： .
特殊疑问句句构成： .
主语+was/were +not +v 过去分词（by sb.）
1.The door wasn’t locked by Tom yesterday.
2.—Was the book written by a famouse writer
—Yes,it was./No, it wasn’t.
3.When was the car invented
was/were +主语+v 过去分词（by sb.）
特殊疑问词+was/were +主语+v 过去分词（by sb.）
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4a
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.
3. Where did you take these photos
My camera was stolen from my hotel room.
Where were these photos taken
sell-sold-sold
at a low/high price 以低/高价
steal-stole-stolen
4. Our parents advised us not to go out alone.
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课堂小结
We were advised by our parents not to go out alone.
5. Different writers translated the book into differentlanguages.
The book was translated into different languages by different writers.
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were invited
were brought
was locked
rang
are told
broke
were eaten
like
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情境导入
课堂小结
Active Voice
Active Voice
Passive Voice
Active Voice
Active Voice
Passive Voice
Active Voice
Use active voice or passive voice
Passive Voice
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was invented
was born
worked
learnt/learned
was invented
was said
is used
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Language points
1、musical notes 音符
musical adj.有音乐天赋的
music n.音乐
musician n.音乐家
拓展
新课探究
I. 单选
1.As we know, printing ______ during the Sui and Tang Dynasties in
China.
A.invented B is invented C was invented
2.—Look , what an amazing Hongkong-Zhuhai-Macao Bridge!
—Yeah. It ______ in 2018.
A. completed B. was completed C. is completed D. has completed
3.Look at the flowers on both sides of the streets.
They ____ last month.
A.were planted B. are planted C. are planting D. were planting
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新课探究
II. 根据句意及首字母或汉语提示完成句子。
1. They have bought a new medical (器械) to treat the patients.
2. Remember to l the door when you leave the room.
3. Look! (某人) is dancing in the park.
4. An (地震) broke out in 2015.
5. There’s nothing in the f , let’s go to the supermaket.
instrument
ock
Someone
earthquake
ridge
课 堂 小 结
Summary
THANK YOU