2022年人教版高一英语必修2Unit3Computers全单元教案 .pdf
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1、Unit 3 Computers Period 1:Listening&Speaking GOALS:1.To practise listening comprehension.2.To practise making decisions and reasoning TEACHING PROCEDURES:Step1.revision 1.check the homework exercises.1).It has been reported that children will be offered free educationIt has been reported that free e
2、ducation will be offered to children2).It has been said that we will be offered the latest computer science course book It has been planned that the latest computer science course book will be offered to us3).I have been told by Peter that I will be lent his notebook computer for a weekI have been t
3、old by Peter that his notebook computer will be lent to me for a week2.Question:What can computers be used as?Step2.Lead-in As we know,science and technology is developing very fast and computers have become smaller and smaller.They have been used in many fields.So,the 21st century is the century of
4、 information technology What does it mean?Does information technology/IT only mean things like computers?Of cause not.Actually,it means more than computers.Computers are just one kind of IT.What else do you know is part of IT?(TV,radio,CD-ROM,DVD,books)Step3.Listening(SB)1.Pre-listening:What are the
5、 changes brought by different forms of IT?What are the advantages and disadvantages of them?2.While-listening:Go through the chart and make sure the students look at the chart before they listen to the tape.(This is to sharpen their attention and listen for the answers.This will also help them get t
6、he gist of the text.)Then Listen to the tape and finish filling in the chart.(If necessary,play the tape for several times.)Say:After listening to their talk,we know all kinds of IT have both disadvantages and advantages Let s check the answers together.Type of ITAdvantagesDisadvantagesTV You can bo
7、th listen and watchYou cannot write to friendsWeb You can find information It is very expensive Radio You can listen to English You cannot watch a film Book You can get information Sometimes it is out of date3.Post-listening:1)(pair work):decide which type of IT is best for you to use right now.Make
8、 your choice and give your reasons by using the following expression_r_rs.I think that.In my opinion,.I believe that.I agree because.I disagree because.I ve decided that.2)(group work):Discussion:Computers are useful and have brought us lots of good things,but they also cause bad effects.What attitu
9、de should we have towards the computer?(Make good use of it but never get trapped by it.)Step4.Speaking 1.Pre-speaking Say:From what we have learn,we should admit that computers and the web have a great influence on the school education as well as people s life.It has come into people s everyday lif
10、e and many families hold computers in their homes.Now there is a task for you.2.While-speaking 1)Situation:You have been asked by your parents to help choose computers for your home.You and your friend have looked at several computers.Talk about the special things each computer can do.Make a decisio
11、n about which kind of computer to buy and explain why.Information input:Show students some pictures of different computers(desktop computer&laptop computer&)Language input:Useful expression_r_rs(Repeat it to strengthen students ability of use it.)文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D
12、8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J
13、8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D
14、8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J
15、8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D
16、8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J
17、8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D
18、8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8Supporting an opinionChallenging an opinionI think that ,because Perhaps,but what if/about?First,Have you thought about?One reason is that What makes you think that?I think it is better becauseI don t like it because.(Pair work)Use t
19、he expression_r_rs to support your opinion or challenging others opinions.2)Oral report:(individual work)Do an oral report to your father and start your report like this:I looked at many different computers.The one I have chosen is the PEP personal computer.One of the main reasons is that it is suit
20、able for homes.I found that3.Post-speaking Conclusion What useful expression_r_r do we use to make a decision and reason?(In this way,they can review and use the words and phrases again.)Step5.Homework Page 22.writing:Write a report about your choice and try to use the present perfect passive voice
21、as well as the useful words and expression_r_rs that have been mentioned above.in your report.文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:C
22、N4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7
23、F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:C
24、N4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7
25、F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:CN4A6Z1D8W9 HY9N5N2F7F8 ZM6J8I7X5U8文档编码:C
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