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1、2023年高中英文教案 高中 5班47号 赵冬菊 Background information Students: 60 Senior 2 students Leon duration: 15 mins Teaching Content: NSEC Book 6 Unit3 Computers Teaching Aims: 1.Enable students to understand the whole paage. 2 .Improve students ability of gathering information. 3.Let students know some basic inf
2、ormation about computers. Teaching important points:1.Students will be able to grasp some words and phrases if they dont know. 2.To be able to know about the history about computers. Teaching difficult points: Students will be able to the history of computers in English. Teaching method: Task-based
3、language teaching, communicative approach, Audio-lingual method and heuristic method. Teaching aids :multimedia,physical objects. Teaching procedures: Step1 : organization T: Ok, cla begins Good morning, everyone. S: Good morning, teacher. T:Ok,sit down, please. Step2:Lead-in T:I prepared some riddl
4、es .Do you want to gue? S:Yes T:I am very old now.I was born in China.Many people used me for calculating in the past,but now I am a bit lonely because they dont like me now.Do you know who I am? S:Abacus. T:Very good.I am very small.I can be used for calculating.In China,a lot of students use me wh
5、en solving mathematical problems.Do you know who I am? S:Calculator. T:Great,Then can you tell me the development of computers? S:Abacua-calculator-huge computer-PC-laptop-PDA-robot T:What is next? S:Work for us in Mars. Step3:Presentation 1.Fast reading T:And first I want you to read this quickly a
6、nd try to find the main idea of this text.But do you remember,before you reading,pay attention to the title and the headlines and also the pictures in the text.And then,read the first paragraph or the first sentence of each paragraph.Then you can summarize the main idea.Are you clear? S:yes T:Ok,Tim
7、e is up.Can you find the answer?Whats the main idea of the text? S:No answer from the students T:Ok,Ill give you some choices.You can choose the right one.Which one is correct? S:B T:Yes,B is correct.The main idea of this paage is the development and use of computers.T:Who is the speaker in this sto
8、ry? S:A computer.T:Well done.2.Careful reading T:Ok,Lets look through these characteristics of each period,we should know more information about them.Lets read the test again.This time,I will give you 5minutes to finish this part.You should read it carefully.And finish the timeline below.S:silent re
9、ading T:Time is up.Ok,Can you fill in the blanks?In 1642? S:The computer began as a calculating machine.T:Well done.After 1822,how can you fill it? S:In 1936,the computer grew rapidly both in size and in brainpower.T:Good job.After 1940s,who can fill the blank? S:The computer had grown as large as a
10、 room.T:Thats right,which year can write between 1940s and 1970s? S:1960s T:Great.How do computers develop in 1970s? S:Computers were used in offices and homes.T:And now? S:Now,computers connect people all over the world tigether.T:Wonderful.Step4:Consolidate and practice T:We can summarize adventag
11、es and disadvantages of the computers.S:We can communicate with friends,listen to the music and play games.T:And disadvantages? S:Some people especially the teenagers abandon themselves to the computer games and chatting on the Internet,As a result,they have little time to study.T:Yeah,very good.Step5:Homework design 1.Review the paage 2.Write a composition about advantages and disadvanteges of Internet. 高中英文教案 初中英文教案 高中英文作文 高中在读证明中英文 高中英文作文Summer 教案中英文输入 高中英文寒假日记 高中英文推荐信 高中英文演讲稿 高中英文自我介绍
