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1、九年级英语Unit 9 When was it invented?(教学设计)第二课时Section A (2a-3c)一、教学目标： 知识目标： (1) Key Vocabulary: be used for, adjustable, heel, battery, operate, slipper, scoop, electric (2) Target Language: When was the car invented? It was invented in 1885. Who were they invented by? They were invented by Julie Thom
2、pson. What are they used for? They are used for seeing in the dark. 能力目标： (1) Train the students listening skill. (2) Train the students communicative competence (3) Train the students to use the new vocabulary. 情感目标： Try to find out when the things around you were invented. Enjoy the stories about
3、how they were invented. 二、教学重难点： Teaching Key Points (1) Listening practice with the target language. (2) Make communications with target language. (3) Teach the new vocabulary Teaching Difficult Points 1Teaching the Grammar Focus. 2The listening practice with the target language. 3Make communicatio
4、ns with the target language. 三、教学手段： 多媒体课件展示：1.四大发明及其它发明的图片。 2.对话练习示范 3.语法重点及相关练习的展示。 四、教学方法： 以讨论法、讲解法、练习法为主的教学方式。 五、教学过程Step1 Doing group workLook at the things on page 68. Number them in the order of their invention.A: I think the telephone was invented before the car.B: Well, I think the telephon
5、e was invented after the car.TV1925John L. BairdScottishA: I think the TV was invented before the computer.B: Well, I think the TV was invented after the computer.Telephone1876A.G. BellAmericanA: I think the calculator was invented before the plane.B: Well, I think the calculator was invented after
6、the planer.1b Listening and matchingListen to the recording and match the inventions with the dates. The telephone was invented in 1876.Cars were invented in 1885.The TV was invented around 1927.The hand-held calculator were invented in 1971. The personal computers were invented in 1976.1c Doing pai
7、r workIn pairs, one covers the dates and the other asks him when the things in the pictures on page 68 were invented. Then change roles and practice again.A: When was the telephone invented?B: I think it was invented in 1876.A: When was the car invented?B: I think it was invented in 1885.A: When was
8、 the TV invented?B: I think it was invented around 1927.A: When was the hand-held calculator invented?B: I think it was invented in 1971.Step 2 Listening and numberingNext you are going to listen to tapes and number the inventions in the order that you hear them.The inventions are heard in the follo
9、wing order.battery-operated slippersheated ice cream scoopshoes with adjustable heelsStep 3 Listening and matchingYou shall listen to the recording again and match the items in the chart on page 69 in columns A, B, and C. A: InventionB: Who was it/ were they invented by?C: What is it/ are they used
10、for?Shoes with adjustable heelsChelsea LanmonScooping really cold ice creamBattery-operated sneakersJayce Coziar and Jamie EllsworthSeeing in the darkHeated ice cream scoopJulie ThompsonChanging the style of the shoesRole play the conversations using the information in the chart in the middle of pag
11、e 69. Pay attention to the formation of passive voice.A: What are the shoes with adjustable heels used for? B: They are used for changing the style of the shoes.A: What are the battery-operated sneakers used for?B: They are used for seeing in the dark.A: What is the heated ice cream scoop used for?B
12、: It is used for scooping really cold ice cream.Step 4 Summary this class.1. Master the key words: be used for doing sth.2.Master the sentences:I think the telephone was invented before the car.Who was it/ were they invented by?What is it/ are they used for?六、板书设计：Unit 9 When was it invented? The Second PeriodThe names of the inventions and answers of activity 2a:1 battery operated slippers2 heated ice cream scoopTarget Language:A: When was the car invented?B: It was invented in 1885.A: When were electric slippers invented?B: They were invented last year.1
