《China is the third nation that sent a person into space》SectionC PPT第一部分内容：Tick the fields we use the computer in.education businessindustry communicationdaily life medical careentertainment sportsCan you give an example of the use of the computer in one of the fields above?Doctors can find diseases easily with the help of computers.In space, computers have been used to control the speed and direction of a spaceship.... ... ...《China is the third nation that sent a person into space》PPT，第二部分内容：Paragraph 11.There is no doubt that computers are very useful intechnology and business.毫无疑问电脑在技术和贸易业都非常有用。(1)doubt (n.)Doubt is the key to knowledge.There is no doubt that we will be successful.(2)doubt (vt.)+ 从句I doubt whether/if he'll change his mind.I don't doubt that they will be able to solve the problems.(3)doubt (vi.)+ about / ofThere is no reason to doubt of his honesty.2.For example , tiny computers which are inside patients’bodies can keep their hearts beating normally.例如，病人体内植入微电脑能帮助病人的心脏正常搏动。tiny very small in size adj. 极小的，微小的64英寸 超大型（Huge）32英寸 大型（Large）16英寸 中型（Medium）8英寸 小型（Small）4英寸 超小型（Tiny）... ... ...《China is the third nation that sent a person into space》PPT，第三部分内容：Exerciseproperly, besides, brought, get, enoughComputers have improved our lives, but they have _______problems, too. For instance, if we work on computers too long, we may _____ headaches or sore eyes. If we play computer games too much, we won’t have ______ time to study or exercise. ______ , not everything we read on the Internet is true or good for us. Computers help us at work and at home, but they must be used _______.Write a short passage with the title with One Day Without Computers. The following information may help you.Suppose you were on a special day in 2030. During the day, there were no computers in the world. What trouble would you have? You may begin like this:One Day Without ComputersToday, when I got up, I just turned on the computer as usual, but it didn’t work. Then I tried my brother’s PC, my parents’, even my dog’s, but none of them worked. Later, it was reported on TV that all of the computers in the world broke down today…... ... ...《China is the third nation that sent a person into space》PPT，第四部分内容：SummaryWe learn:1. Some words: doubt, tiny, inside, brain,cancel, connect2. Some phrases: no doubt, for instance3. Some sentences:(1) There is no doubt that computers are very useful in technology and business.(2) Computers help us at work and at home, but they must be used properly.We can:1. Talk about the importance of computers.2. Write a composition by using our imagination.... ... ...《China is the third nation that sent a person into space》PPT，第五部分内容：AssignmentRead 1a.Memorize the useful expressions and key sentences which we learned today.Finish Section C in your workbook.Review Sections A-C.关键词：仁爱版九年级上册英语PPT课件免费下载，《China is the third nation that sent a person into space》PPT下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。