[中学联盟]Unit6__SectionA（1a-2d）精品课件.ppt

Unit 6;Unit 6 When was it invented?;Section A 1 1a~2d; Do you know what these inventions are? ;Karl Benz;Can you match the inventions with the right inventors? ;Karl Benz invented the first car in 1885.;The first telephone was invented (by Bell) in 1876. ;The first television was invented (by J. L. Baird) in 1927. ;Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. ;I think the TV was invented before the car. ;I think the telephone was invented before the computer. ;Listening;Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. ;When was the car invented?;When was the computer invented?;heel n. 鞋跟; 足跟;e.g. I like the style of the skirt. 我喜欢这条裙子的款式。 ;Listening;Invention;The first invention is shoes with ________. People always hit their toes on __________ on the way to the bathroom at night. So people can use them for ________ in the ______. ;The second invention is a special ice-cream ______. It runs on _________ and becomes hot. It’s _____ for serving really _____ ice-cream. ;Make conversations using the information in 2b.;What are hot ice-cream scoop used for?;Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention? ;The zipper? Is it really such a great invention?;Well, you do seem to have a point…;For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used widely. ;Really? So when did it become popular?;1. Well, you do seem to have a point… have a point 有道理 e.g. I admit (that) you have a point. 我承认你有理。;2. They are used for seeing in the dark. be used for doing sth.表示“被用来 做某事”。与be used to do sth. 同义。 表示用途、目的。 e.g. This computer is used to control all the machines. 这台电脑是用 来控制所有机器的。 Do you know