九年级英语全册(人教)课件：Unit 6 单元写作

by a cook called George Crum.They were invented in
.George
Crum cut the potatoes really, really
and then cooked them for a long time
until they were
.Finally he put lots of salt on them so they
were
.
Keys : were invented, 1853, thin, crispy, really salty
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第九页，共十二页。
Step 4 Pair work
1.Work in pairs . Make a conversation about the invention of potato chips . Use the information in 1c and 1d.
2.Ask some pairs to act out their conversations in front of the class.
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第十页，共十二页。
谢谢 ！ (xiè xie)
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第十一页，共十二页。
内容(nèiróng)总结
Unit 6 When was it invented。Work on 1c：。Work on 1d：。谢谢(xiè xie)
2.First, let some Ss read out the sentences in 1c.Make sure they know the meaning of each sentence.
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4a Rewrite the sentences using the passive voice.
4. Our parents advised us not to go out alone. We were advised by our parents not to go out alone.
5. Different writers translated the book into different languages. The book was translated into different languages by different writers.
Iitnmveennt一etido般nbey过dWt去hhaitt时ctoh被me bz动ipJ语pued态rsownasin1893.
The bwoaosk/ wdesrec+ri及be物s动ho词w的te过a 去pl分an词ts were grown and used to make tea. It was believed that tea was brought to Korea and Japan during the 6th and 7th centuries.
比较一下主动句和被动句，这里被动句 的表现形式更好一些。
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. My camera was stolen from my hotel room.

3. humorous adj. 有幽默感的，滑稽有趣的 变形： humor n.幽默
4.silent adj. 不说话的，沉默的 remain/stay/keep silent 保持沉默 in silence 安静地，无声地=silently n.silence 5.helpful adj.有用的，有帮助的，乐于助人的 be helpful to sb. 对某人有帮助
6.general adj.总的/普遍的/常规的 n. 将军---generally adv.一般地/普遍地 in general =generally speaking 一般来说
7.introduction n.介绍 brief introduction 简介 make an introduction 做介绍 introduce oneself自我介绍 introduce A to B 把A介绍给B
14. in the last /past +时间段 在过去的...里 15. be there for 随叫随到；不离……左右
U5背诵知识点
• chopsticks [ˈtʃɒpstɪks] n. 筷子 two pairs of chopsticks • coin [kɔɪn] n.硬币 corner n.角落 • fork [fɔ:k] n.餐叉 a knife and fork 一副刀叉（做主谓单） • a knife and a fork 一把刀和一个叉（做主谓复） • blouse [blaʊz] n.（女士）短上衣；衬衫 • silver [ˈsɪlvə] n. 银，银器； adj.银色的 silver hair银发 gold金 • glass [glɑːs] n.玻璃 玻璃杯 a piece of glass a glass of一杯.. • 眼镜 a pair of glasses • cotton [ˈkɒtn] n.棉；棉花不可数，mutton 羊肉不可数 • fair [feər] n. 展览会；交易会 • environmental [ɪnˏvaɪərənˈmentl] adj. 自然环境的；有关环境的

1
2
3
4
computer
TV
A: I think the … was invented before the …. B: I disagree.( I agree. ) I think the… was invented after the….
car
clock
A: I think the … was invented before the …. B: I disagree.( I agree.) I think the… was invented after the….
The zipper.
It was invented by Whitcomb Judson.
In 1893.
In 1917.
On dresses, trousers, shoes, bags,… almost everywhere.
1). (2012辽宁大连) ---Thank you for taking me around your school, Daming. --- ________ A. Don't mention it. B. Never mind. C. Of course not. D. No problem. 2). --- Sorry, Sir. I made a mistake again. --- _____. Practice more and you will do better. A. Never mind B. I’m not sure C. You’re welcome D. Don’t mention it
inventions
with
use
for
hit
bathroom