九年级英语上册 Unit 4 Amazing Science Topic 3 China is the third nation that sent a person into space Section C课件 （新版）仁爱版

1、 Unit 4 Amazing Science Section C Baby wont you tell me _ there is sadness in your eyes Love is one big illusion _I should try to forget but there is something _ in my head Youre the one _ set it up now youre the one to make it stop Im the one_ is feeling lost right now Now you want me to forget eve

2、ry little thing _ you said But Im not the man _your heart is missing why that/which left who who that that/who/whom Enjoy an English song Thats why you go away chat online send emails launch the spaceship do some shopping computer have English classes listen to music watch movies play computer games

3、 Which fields do we use computers in? Pre-reading There is no doubt that computers can be used in _. For instance , with the help of computers, doctors can_. medical care find diseases easily 毫无疑问毫无疑问 =for example =for example 例如例如 There is no doubt that computers can be used in _. For instance , ro

4、bots that are controlled by computers can _. factories do dangerous work There is no doubt that computers can be used in _. For instance ,computers are used to _.下订单和取消订单 business place and cancel orders Computers are very useful in technology and business. Whats the topic sentence of each paragraph

5、? 1 2 3 Since the Internet came into being,peoples life at home have been changed. Computers have also brought problems. technologybusiness peoples life problems. work daily life problems usage The usage and problems of computers We can often get the topic sentence from the beginning or the ending .

6、 While-reading Paragraph 1Paragraph 1 Place The usage of computers In space In hospitals In factories In business control the speed and direction find diseases easily and solve other problems do dangerous work used to place and cancel orders Paragraph 2Paragraph 2 1 Have peoples lives at home been c

7、hanged since the Internet came into being? 2 What do people use their personal computers for? 3 The Internet is making the world smaller, isnt it? Yes, they have. People can use their computers to play games, watch movies, do shopping, do business, send e-mails and chat. Yes, it is. Paragraph 3Parag

8、raph 3 How should we use computers properly? 1. We shouldnt _ (从事从事) computers too long, or we may get _(头痛头痛)or sore eyes. 2. If we _(花费花费)too much time _ (play) computer games, we _(not have) enough time to study or exercise. 3 .We shouldnt believe _(一切一切) we read on the Internet. work on headache

9、 spend playing wont have everything computers usage problem work daily life 1._of a spaceship. 2. help doctors _. 3. _ in factories. 4. help businessmen _. 1.play games and _ 2. _ and _ at home. 3. _ by sending e-mails and _ 1.get headaches or _. 2. dont have enough time _. 3. something on Internet

10、is not _. control the speed and direction find diseases easily control the robots place and cancel orders watch movies do shopping do business communicate chatting online sore eyes to study or exercise true or good Pra 1 Pra 2 Pra 3 Post-reading 1.What do you think the writer will write next? How to

11、 use computers properly. Many students arent allowed to use computers by themselves. Why? For instance: Because they spend too much time on games instead of studying. 众所周知，电脑在我们的日常生活中正起着很重众所周知，电脑在我们的日常生活中正起着很重 要的作用，它给人们的生活和工作带来了很多好处，要的作用，它给人们的生活和工作带来了很多好处， 同时也带来了许多弊端，因此，我们应该正确使用电同时也带来了许多弊端，因此，我们应该正确

12、使用电 脑。脑。 现在请根据刚才辩论内容谈谈你的看法。现在请根据刚才辩论内容谈谈你的看法。 The structure of a passage Beginning Conclusion Body Body Usage problem Study: information; more reading Communication: chat; e-mail Entertainment: music; movie; shopping games Bad: health No time: study; exercise 过渡句 For instance: We can use computers t

13、o watch movies. With the help of computers, we can enjoy the movies. If we have computers, we can enjoy the movies. Computers are amazing inventions that are full of wonders . Computers help us a lot at work and at home. For instance, we can use computers to search for information and do some furthe

14、r reading. We can chat with our friends and send emails With the help of computer, we can shop online, watch movies and have classes. Some students do nothing except playing on computers at home at weekends. Its really bad for their health. Whats more , they have no time to study or exercise. Body w

15、ho are far away from us with pictures and sounds. besides shopping online, its possible for us to watch movies or have classes without leaving homes. However,every coin has two sides. As we know, the computer is playing an important role in our everyday life. Beginning Conclusion In my opinion, as s

16、tudents, we should work first and use computers properly. As we know, the computer is playing an important role in our everyday life. Computers help us a lot at work and at home. For instance, we can use computers to search for information and do some further reading. We can chat with our friends wh

17、o are far away from us and send emails with pictures and sounds. With the help of computer, besides shopping online, its possible for us to watch movies or study without leaving homes. However, one coin has two sides. Some students do nothing except playing on computers at home at weekends. Its real

18、ly bad for their health. Whats more , they have no time to study or exercise. In my opinion, as students, we should work first and use computers properly. Summary Review Attributive Clause The new words and phrases we have learnt today Learn about the importance of computers How to use computers properly 1 2 3 4 Homework 1Read 1a fluently Exercise book: Section C