初二上课件.ppt

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1、 Unit 4 Topic 2 Section CThe scientists arent sure whether there are UFOs. be not sure whether/ifJane- sure she saw a UFO.Michael-quite sure there are UFOs.Kangkang-not so sure whether there are UFOs.Maria-sure there are no UFOs. Whats a UFO like?Someone says its like a plate.No one seems to know UF

2、Os.People often mistake some man-made objects such as kites or balloons for UFOs.What can we do on the Internet?We can go shopping at home .We can study on the Internet.We can watch movies on the Internet.The Internet can tell us how to find a new place.The Internet is wonderful. It can make our liv

3、es nicer,easier and more colorful. The Internet can help us to do a lot of things. We can go shopping without leaving our houses. We can study on the Internet. We can use the Internet for finding a job. When we want to go to a new place, the Internet can help us to find the way. On the Internet, the

4、re are also lots of songs, movies and games. They are interesting. But we shouldnt spend too much time on the Internet.usefor doingQUESTIONS1.How is Internet?2.How can Internet make our lives?3.What can we do on the Internet?4.What other interesting things are there on the Internet?5.What shouldnt w

5、e do?RECITE TEXTKEY WORDS: wonderful make our lives help a lot of go shopping without leaving study use for finding When want to a new place help find the way there are also interesting But shouldnt spend on usefor doingWe can use computers for playing games.We can use computers for finding a job.We

6、 can use computers for downloading beautiful pictures and useful information. Listen to musicWrite emailsChat SURVEY 1.How often do you use the Internet?A .Often. B. Sometimes. C. Never2.What do you often do on the Internet?A. Go shopping B. StudyC. Listen to music D. Find a jobE. Watch movies F. Download useful things G . Play gamesH. Write e-mails3.Are you sure the Internet is good for us?A. Yes,Im sure of that.B. No, Im not sure of that.4.Do you spend too much time on the Internet?A. Yes, I do. B. No, I dont.