Unit 9 When was it invented? Section A[下学期]

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名称 Unit 9 When was it invented? Section A[下学期]
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资源类型 教案
版本资源 人教新目标(Go for it)版
科目 英语
更新时间 2006-11-18 22:19:00

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课件18张PPT。When was it invented?Section A-1When you see “invent” , what
do you think of?What inventions are widely used in
our daily life?Computers are owned by ____._____ are made of paper.Many inventions are widely used in our daily. Telephone can be found in _____.Different inventions are used for different purposesComputers are used for______.Cars are used for_________.TV sets are used for______.Practice:--What’s it used for?
--It’s used for…
Inventions are great , but inventors are much greater.1.Steve Jobs,
Steve ozniak
2.Karl Benz
3.Jack Clair Kilby,
Jerry Merryman ,
James Van Tassel
4. John Logie Baird
5.Bell
--Who was the car/…invented?
--It was invented by _____ Listening:1a P68 18761885192719711976--When was the car/…invented?
--It was invented in _____ It’s imagination that makes the world colorful
and people have never stopped trying to turn
dreams into reality. Thousands of inventions
come out every year inventionshigh heelsshoes with adjustable heelsinventionsice cream
scoopheated ice
cream scoopinventionsbatteryslippersbattery-operated
slippers2aListen and number the inventions in
the order that you hear.312?talent showMy InventionGrammar Focus (P69) The passive voice 被动语态
在被动语态的句子中, 谓语部分的结构是be + 过去分词。被动语态的句子的时态、人称变化反映在be动词上。
一般现在时 am / is / are + 过去分词 一般过去时 was / were + 过去分词
含有情态动词的被动语态:
情态动词+be +过去分词
用“invented” 或 “used for”填空.
1. What are electric slippers _______?
2. Who were shoes with adjustable heels ________ by?
3. When was tea ________?
4. What are microwave ovens _______?
5. When were potato chips ________?EXERCISESused forinventedused forinventedinvented
A: Look! This looks so interesting!
B: Ah, it’s a great invention of China.
A: Really? When ______ it _________?
B: I think it ______ _________ in Han Dynasty.
A: What ______ it ______ for?
B: Guess!
A: ______ it ______ for holding water?
B: No. It _____ ______ for testing earthquakes.
A: Wow, it’s really amazing! wasinventedwasinventedisusedisusedisusedSurf the Internet ,and find out more inventions. Introduce them to your classmates,using
It was invented by _______.
It was invented in_______.
It is used for_______. Homework: