高中英语《Unit 3 Task (1)》教案 新人教版必修5

1、江苏省新沂市第二中学高中英语Unit 3 Task (1)教案 新人教版必修5教学目标1.Students learn how to change or correct a text2. Students learn how to conduct a discussion3. Students learn how to write a formal letter重点1.Students learn how to change or correct a text难点1.Students learn how to conduct a discussion教法及教具A recorder, a pro

2、jector and some slides教学过程教 学 内 容 个案调整教师主导活动学生主体活动 Step 1 Skills building 1: changing or correcting a texta game called “Chinese whisper” You will be divided into several groups of ten. The first student will whisper a sentence to the second student and then the second to the third until the sentenc

3、e is passed to the last student in the groups. Only two minutes will be given to you. The last student in each group will report the information to the whole class. The groups coming up with the correct answer win. Try to find what mistakes each group has made and analyse what kind of mistakes they

4、are. Here is the sentence: Mrs Smiths hens laid many eggs last year.Listen to the conversation and underline the places where you think mistakes might occur. Answers:1. 2. 3. 4. 5. 6. 7. 8. 9. Step 1: confirming informationListen to the tape and do the exercises in Part A and Part B on P53 .Answers:

5、 A: 2. fatterfaster 3. keepdont help keep 4. more expensivecheaper 5. is anot 6. better thanthe same as 7. are givennot 8. cheapermore expensive 9. are keptnot 10. would not paydont mind paying B. 1.wrong 2. wrong 3.wrong 4. rightSkills building 2: conducting a discussionWhat would you say if you wa

6、nt to know my opinions on this picture? Skills building 1: If you have different opinions on the picture, what would you say?Step 2: reporting back to a science journalList the things about GM food.Group work: Tell what questions you may ask about each heading and add a sixth heading. Write down you

7、r questions and a possible heading in the form. Add more questions to the headings you suggest. 1.Safety of GM foodDo you think it is safe for people to have GM food?2.Possible side effectsAre there any side effects if people have GM food?3. Taste compared with normal food Does it taste the same as/

8、nicer than natural food? 4. Cost Do you agree that GM food is more expensive than natural food?5. Need for government control Do you think the government should do something to ensure its safety? 6. Popularity for buyers If so, what should be done?Will you or will you not but the GM food?Skills buil

9、ding 3: writing a formal letteran address a date the receivers name job title and address a formal greetinga formal endingthe signatureUseful expressions:I am writing to makeI urge you to seekStep 3: writing a letter about GM foodSample: your address101 HighStreet the date1 May, 2005Mr Frank Brown receivers name Public Relations Manager job titleSafeway Laboratories- receivers address305 Queens DriveLiverpoolDear Mr