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1、Section A(2a2d)Unit 6 When was it invented?Wang Guofang Qinghe Middle SchoolHe is a great inventor.He invented many great inventions.Karl Benzin 1885 The car was invented by Karl Benz in 1885.Bellin 1876The telephone was invented by Bell in 1876.J.L.Bairdin 1927The TV was invented by J.L Baird in 19
2、27.The computer was invented by Eckert in 1971.Eckertin 1971The dog uses the computer to play games.The computer is used to play games.The computer is used for playing games.We use cars to drive.Cars are used to drive.Cars are used for driving.The girl uses the telephone to speak to her pet dog.The
3、telephone is used to speak to her pet dog by the girl.The telephone is used for speaking to her pet dog by the girl.My daughter often uses the TV to watch cartoons.The TV is often used to watch cartoons by my daughter.The TV is often used for watching cartoons by my daughter.shoes with high heelssho
4、es with special heelsshoes with lightsfridgeIt runs on electricity.hot ice-cream scoop,runs on electricityBut I like the style of the skirt best.我喜欢这条裙子的款式。There are many different styles of skirts.shoes with special heels有特殊后跟的鞋有特殊后跟的鞋 shoes with lights发光的鞋发光的鞋 hot ice-cream scoop冰淇淋勺冰淇淋勺 _shoes wi
5、th special heels_ shoes with lights _hot ice-cream scoop,runs on electricity3122aListen and number the inventions in the order you hear them.Why do people need these inventions?A.They can make the woman who wears them taller.B.They are used for changing the style of the shoes.A.They look so cool.B.T
6、hey are used for seeing in the dark.A.It can serve really cold ice-cream.B.It can make the ice-cream not so coldInventionWhat is it/are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop _ really cold ice-cream Listen again and complete the cha
7、rt.changingservingin the dark2bMake conversations using the information in 2b.What are the shoes with lights used for?2cTheyre used for seeing in the dark.In 2a.We learned some special inventions,Maybe we can hardly see them in our daily lives,do you think so?The next,lets see a common invention.Wha
8、t do these things have in common?Its used very often in our daily lives.I think its such a great invention that changed the world.Do I have a point?Read the passage quickly and answer the questions.1.What is the subject for their school project?2.What kind of invention does Roy think of?3.Why does R
9、oy think it is a great invention?4.Who and when was the zipper invented?5.When did the zipper become popular?Small inventions that changed the world.The zipper.2dBecause it is often used in our daily lives.Whitcomb Judson in 1893.Around 1917.Find the phrases in 2d学校课题的主题很乐意那么伟大的一项发明在我们日常生活中有道理看网站不同发
10、明的先驱们被列举它提到被广泛使用the subject for the school projectwith pleasuresuch a great inventionIn our daily liveshave a pointsee a websitethe pioneers of different inventionsbe used widelybe listedit mentioned that2dSection A 2d.swfSummaryThis class we learned three special inventions.And we know thatShoes wi
11、th special heels are used forchanging the style of the shoesShoes with lights are used for seeing in the darkHot ice-cream scoops are used forserving really cold ice-creamWe also learned a small invention that changed the world-zipper.The zipper is such ,and its used very often ina great inventionour daily livesAs teenagers,we should study hard,maybe one day we can have our own inventions.When was it invented?The end