028Aunit3教案2.doc

教案2课题Unit 3 Computers 课型Reading备课时间1 period教材分析教学目标 1. Know more about the development of computers ,and the basic use of computers2. Develop the reading ability and speaking skills教学重点Let students know the use of computers 教学难点 The history of computers and do the comparision between ccomputers and human brains 教学关键Know different parts of computers and the funtions of them教法与学法指导Reading competition, cooperation, self-study.教学环节主要教学步骤或内容学生主体活动教师活动设计意图时间分配第一环节复习回顾平移的基本性质，引入课题Step one: Free talk :What do you do when you are using computers 1.talk about the use of computers 1. Show some pictures of the situations when people using computers 1.To arouse the interest and lead them to get into the topic of this unit.5第二环节观察操作、探索归纳平移的作法 Step two: Fast reading Step three: while-reading.Reading comprehension. Step four: Discussion 2. Read the text quickly and answer the questions 3. Read the text in details and finish the blank filling exercise in a sheet, then check the answers ,after that , try to design questions according to the text and ask your classmates to answer it .Then sum up the use of computers in our daily life.4. Talk in group : How do computers help us in our daily life? 2. Show the question:a. what was the first computer like?b.Where can we find computers in our daily life?c.what can we do with computers ?d.Computers can produce new ideas , is it true or not?3. hand out the sheet and design the blank according to the important information.Then check the answers with students. Pay attention to some key words of this unit:Depend on, more than,faster, cleverer 4. Let some students to give a speech about “ How do computers help us in our daily life?” 2.Let the students get the general idea of the text. 3.To make them get familiar with the details of the text and train their ability of reading4.train the students speaking ability and cooperation ability. 25第三环节课堂练习Step five: exercise5.Finish the exercise in Part C and D5.Help them to find the details in the text.5. To train the students reading ability . 5第四环节课时小结step Six: Sum up 6 Sum up : Know more about computers and make good use of computers 6. list out the basic use of computers 6. Prepare for the writing 5第五环节课后作业 Homework 1. Read the text fluently 2.Write a passage : How do computers help us?. Hand out a sheet which contain the request of writing the passageStrengthen t