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1. Phrases: look like, search for information, send and receive emails
2. Structures:
(1) What do you usually use your computer for?
(2) I usually use it to search for information.
(3) How often do you use your computer for this?
3. Students can talk about the basic uses of computers freely.
Teaching methods: Communicative teaching, Co-operative learningTeaching ProceduresDesigning aimsStep1: Free talk
After 5 busy days of study at school, we’ll have a weekend. During the weekend, we can do a lot of things, such as having a good rest and developing our hobbies.
1. How do you usually spend your weekend?
2. Do you play computer games?
3. Do you love playing computer games?
4. Do you know about computers?
free talk选取学生非常熟悉的话题切入主题，降低英语学习的焦虑感，激发兴趣，营造英语学习的轻松氛围。
话题紧扣主题，为step2 教授电脑的各部分零件做好铺垫。
Step2: Part A of Welcome to the unit
1. Learn about different parts of a computer: screen, keyboard, main unit, mouse.
2. Read the new words.
3. A guessing game1. 教授电脑的各部分零件。
2. 猜词游戏既加深了学生对于电脑零件单词的记忆，又增加了趣味性。
Step3: Brainstorm: think about as many uses of computers as possible
Some students often use computers to play games at the weekend. But besides playing games, what else can we use a computer for?激发学生的发散性思维，引导学生了解和关注电脑的各项用途，为Part B做好铺垫。
Step4: Part B of Welcome to the unit
Simon and Daniel are talking about the different uses of computers.
1. listen and answer:
What does Simon usually use his computer for? Why?
2. Read the dialogue
通过对话巩固电脑的各项用途，加深学生对电脑的认识，进行德育渗透，引导学生正确使用和对待电脑。Step5: Comics
Simon thinks the computer is such a great help in searching for information that he uses it almost every day. How about our old friend Eddie? Does he often use computers? What does he think of the computer?
1. Watch and answer:
(1) Does Eddie often use computers?