Unit 6When was it invented?111.ppt
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1、the second period,Unit 6 When was it invented?,Guessing: What is it?,Microwave oven,It is used for cooking and heating food,(加热),What is it used for?,It is used for counting/ calculating,calculator,1971,When was it invented?,klkjuleit,The bicycle was invented in the 1880s in England. It is used for
2、riding.,The umbrella was invented about 4000 years ago in China . It is used for keeping people from the rain and sunlight.,The Camera was invented by Joseph in 1827. It is used for taking photos.,Useful expressions: A: What do you think is the most helpful/annoying invention? B: I think the most he
3、lpful invention is light bulb. A: Why is that? B: Well, it gives/helps people,zipper,Stop people from the cold, decoration.,Answer following questions. What is the subject for Pauls school project? What does Roy think is a great invention? Where is the zipper used? When was it invented? Who was it i
4、nvented by? When did it become popular?,Its “Small inventions that changed the world”,He thinks zipper is a great invention.,It is used in our daily lives. You can see zippers on dresses, trousers, shoes, bags almost everywhere.,It was invented in 1893.,It was invented by Whitcomb Judson.,It became
5、popular around 1917.,My pleasure! 非常愿意! pleasure n. 意为“高兴;愉快”。 常用短语 my pleasure. / With pleasure. / Its a pleasure. please v.使某人高兴, adv. 请。 pleasant adj. 令人愉快的. 修饰物 pleased adj. 对 满意, 修饰人。 常用短语: be pleased to do sth. /be pleased with sb 1.He takes no _ in his work. 2. I am very _for it is a very_ tr
6、ip. 3. He is a very hard man to _.,pleasure,pleased,pleasant,please,4. Well, you do seem to have a point . 嗯,看来你说的确实有道理 have a point固定短语,意为“有道理” You have a point It would be better to wait till tomorrow. 你说的有道理,还是等到明天比较好。,5. The pioneers of different inventions were listed there. 各种发明的先驱者们被列到了上面。 (1
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