1、Module 7 Computers 第 4 课时 教案 （外研版七年级上册）Period 4 Integrating skills (III)Language goals 语言目标1. Key vocabulary 重点词汇kind2. Key structures 重点句式 Wang Dong has a computer at home. He usually uses the computer in the evening.American teenagers often use computers.They usually go online and use the Internet
2、 to do their homework. Ability goals 能力目标Enable students to talk about computers and how to use them. Teaching methods 教学方法Speaking and writing.Teaching aids 教具准备A tape recorder. Teaching procedures and ways 教学过程与方式 Step I Revision and lead-inAsk students to run through the examples in activity 1 on
3、 page64. Then ask students to read them. T: OK. Now work in pairs like that. But you have to use usually and often. Move around and listen in. Then ask some pairs to present their dialogues in class.Sample dialogues: 1. Do you usually do homework on your computer? Yes, I do. 2. What games do you oft
4、en play on your computer?I often play FIFA 2005. 3. Do you often send emails?Yes, I do.4. Who do you often write to?My parents. 5. Do you often use a computer at school?No, I dont.6. Do you usually download music from the Internet?Yes, I do.7. What kind of music do you often download?Pop music. Step
5、 II WritingAsk students to do activity 2. T: OK. Lets go on with activity 2. Write something about your partner according to activity 1. Do remember to use often and usually. Go around the class, offering help if necessary. Ask some students to present their work to the class. Sample writing: Wang T
6、ao has a laptop at home. He doesnt use the laptop to do homework. He often plays FIFA on it. He usually use the laptop to send emails to his brother. He often uses a computer at school. He often downloads music from the Internet. He likes pop music. So he often downloads pop music from the Internet.
7、 Ask students to do activity 3. After students finish, ask them to change their answers with their partner. Then check the answers with the whole class. Step III Vocabulary Ask students to look at the map and ensure that the students know what to do. T: The map is about words about computers. The fi
8、rst letter is given. You have to finish it. They are all about parts of computers. Do it, please. Then ask students to check the answers with their partner. After this, go on with activity 5 on page 65.T: There are many verbs in the box. You have to put them in the right blanks under the box. Clear?
9、Enough time should be given. Move around the class, offering help as they work. Then show the answers on the blackboard. Step IV ListeningAsk students to listen to Around the world. T: Do you want to know how computers and the Internet are used in other parts of the world? Now books closed! You are
10、going to hear a passage. And you have to find out the answers to the questions on the blackboard. Show the following questions on the blackboard. 1. What is the passage about?2. How do American students do their homework?3. Do they send emails and play computer games? Play the tape twice. And then a
11、sk students to answer the questions. T: Now answer: What is the passage about?S: It is about American Teenagers and the Internet. T: How do American students do their homework?S: They usually go online and use the Internet to do their homework. T: Do they send emails and play computer games?S: Yes,
12、they do.T: Well done. Step V Module taskGet the students to complete the Module task. T: Lets look at activity 6. There are eight questions here. Make a questionnaire like this. After they finish, ask students to ask the questions in the questionnaire and then write the names of the person. Then ask
13、 students to work in groups and talk about the answers. Then ask some groups to present their work to the class. Step VI HomeworkAsk students to finish the rest activities in the workbook.Teaching resources 教学资源库I. 文化背景知识How to Use ComputerMany people can use the computers, but few of them know how
14、to use them properly. Remember the following when you use your computer.1. Keep your computer in a cool, dry room. Too much or too little heat is bad for computers. Damp (潮湿 ) is also bad for them.2. Do not smoke near your computer. It is bad for many parts of a computer.3. Do not eat or drink when
15、you are near your computer. Pieces of food and a little water in the keyboard are also bad for a computer.4. Make sure that the keyboard and the screen are not too high or too low for you.5. Make sure the screen is not too far from or too near to your eyes. Some people use different glasses when the
16、y use a computer.6. Keep your screen clean and do not have it too bright. A dirty screen and a very bright screen are bad for your eyes.Rules to Make the Net SafeEverybody knows that the Internet has become an important part of teenage life. Many would find life difficult without it.Most teens use t
17、he Internet to get useful knowledge and information, and to relax in their free time. But some teens are not using it in a good way.It is important that you use the Internet in a proper manner. Teenagers should learn how to use the Internet for study and keep away from bad websites, according to the
18、 National Internet Civilization Convention for Teenagers (全国青少年网络文明公约 ）Teenagers should make sure that surfing the Net doesnt take the place of their homework or being with friends.Here are some tips to make sure you are safe and have fun on the Internet.1. Never give out personal information (inclu
19、ding your name, home address, phone number, age, school name, or friends names).2. Never share your password with others, even your friends.3. Never arrange a face-to-face meeting with someone you have met online unless your parents know.4. Never answer messages that make you feel confused or uncomf
20、ortable.5. Never use bad language or send mean messages online.II. 重点知识详解1First, connect the monitor to the computer. 首先把显示器连接到电脑上。connect 作及物动词时，意思是“接通（电源、电话等） ”或“把连接起来” ，例如：A highway connects the two cities. 有一条公路连接这两座城市。Can you connect the power? 你能把电源接通吗？Please connect the printer to the compute
21、r. 请把打印机与电脑连接上。connect 作不及物动词时，意思是“相连” 、 “衔接” 。常与介词 to、with 连用，例如：This river connects with the village. 这条河与那个村庄连接。2How do I write my homework on the computer?我怎样在电脑上写作业？这是一个由疑问词 how 引导的特殊疑问句。特殊疑问句的结构是“特殊疑问词 + 一般疑问句” 。在本模块中出现了很多特殊疑问句：Whats the mouse? 什么是鼠标？What do I do next? 我下一步做什么？How do I save th
22、e document? 我怎样储存这个文件？Where is the printer? 打印机在哪里？3First, . next, , then, , finally, 首先，然后 ，其次，最后。在叙述某个过程时，可用这些表示次序的副词来帮助你把过程叙述的更加清楚。First, open a new document. Next, write your homework in the new document. Then click “save”. Finally you can print it.首先打开一个新的文档，然后在新的文档里写你的作业。再电击“save” 。最后你就可以把它打印出
23、来。4How often do you use a computer? 你多长时间用一次电脑？how often 是针对动作的频率提问,回答通常是“多久一次 ”或“多久几次”How often do you exercise? 你多久去锻炼一次？I exercise once a day. 我一天锻炼一次。How often do you go online? 你多久上一次因特网？Twice a week. 一周两次。5He checks the train timetable but he doesnt buy tickets. 他查了查列车时刻表，但没有买票。but 是连词，连接两个对等的部分，表示转折 “但是，然而，却” 。He is young, but he studies very well.他很小，但他学习非常好。He has a computer, but he doesnt play computer games. 他有电脑，但他不玩电脑游戏。6switch on 开（电灯、机器等）switch off 关（电灯、机器等）
