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3. To know how to make good use of computers.
Teaching procedures
Welcome to the unit
Step 1 Presentation
1. Do you like travelling ? Most of us like travelling . But we don’t have time or money , how can we travel around the world ？Yes , we can plan online tours .
【设计意图：通过旅行的话题导入新课，并引出本单元的学习课题----online tours ，激发学生的求知欲。】
2. Learn different parts of computers
T: If we plan an online tour , we will need a computer . And I am sure you know the names of different parts of a computer. Do you know how to say these in English?
T: Now please open your books and turn to Page 35. Write the correct answers in the boxes in Part A.
3. Test your memory
T: Who has the best memory in our class? Let’s complete the sentences on the screen.
【设计意图：通过填空练习帮助学生巩固所学知识。】
Step 2 Practice
1. Learn about different uses of computers
T: Computers are very useful in our daily lives and they have changed the world .What can you use a computer for? You can use the pictures and phrases on the screen to help you.
T: What else can you use a computer for? How often do you use your computer for ?
【设计意图：通过展示图片、鼓励学生说出电脑的更多用途，拓宽他们的思维，同时引出重点词组并进行学习。本环节的一系列活动可为接下来的教学步骤做铺垫。】
2. Listen and answer
T: Simon and Daniel are talking about the different uses of computers. Let’s listen to their conversation, and answer the question:
(1) What does Simon usually use his computer for?
(2) How often does he use his computer to do this ?
【设计意图：让学生带着问题听对话，帮助他们更好的了解对话内容，同时训练听力技能。】
3. Listen and repeat .
4. Read the conversation together
Step 3 Production
1. Make up new conversations
T: Let’s work in pairs and make up your new conversations. You can use the conversation on the screen as a model.
2. Show time .
【设计意图：通过编创新对话，帮助学生在语境中练习所学内容，并掌握这些知识。同时培养学生的合作意识。】
Comic strip