九年级英语全册 Unit 6 When was it invented Section A（1a-2d）教案 （新版）人教新目标版-（新版）人教新目标版初中九年级全册英语教案.doc

Unit 6 When was it invented? Section A，1a-2d一、Teaching Aims:1.to learn and to use new words heel electricity scoop style project have a point pleasure zipper daily website pioneer list mention 2.to talk about the history of inventions二、Teaching key points: 1.sentences structure:A: When was the telephone invented?B: I think it was invented in 1876.2.new words and phrases: heel electricity scoop style project have a point pleasure zipper daily website pioneer list mention 三、Teaching difficult points:A: When was the telephone invented?B: I think it was invented in 1876.四、Teaching Aids: 1. a tape recorder 2. the blackboard 3. a computer with PowerPoint五、the first period(for one class)六、Teaching stepsStep1:Lead-inHow much do you know about them?Ask Ss to look at the pictures on PPT4-13 and say something about them.Step2: Learn the new wordsOn PPT14Step3: Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 14 (1 = first, 4 = last).Ss can use following conversation:A: I think the TV was invented before the car.B: Well, I think the TV was invented after the car.Step4: Listen and match the inventions with the years.On PPT17Step5: Student B, cover the dates. Student A, ask Student B when the things in the picture in1b were invented. Then change roles and practice again.Ask students to make conversations in pairs and then give a performance. A: When was the telephone invented?B: I think it was invented in 1876.Step 6: Listen and number the inventions 13 in the order you hear them.On Ss book page42Step 7: Listen again complete the chart below.On Ss book page42 part 2bStep 8: Make conversations using the information in 2b.Ask Ss to make conversations as below and then give a performance.A: What are they used for? B: Theyre used for seeing in the dark.Step 9: Role-play the conversation.Ask Ss to role-play the conversation in pairs.Step 10:key points in the text1. Is it really such a great invention?such+a/an+adj.+可数名词单数=so + 形容词 + a/an + 可数名词单数 2. you do seem to have a point .do 在句中表示强调eg. She does work hard.seem to 似乎，好像have a point 有道理Step 11: Summary1.sentences structure:A: When was the telephone invented?B: I think it was invented in 1876.2.new words and phrases: heel electricity scoop style project have a point pleasure zipper daily website pioneer list mention Step 12: Homework Homework 1. Preview Section A, 3a 2. Remember the new words, and we are going to have a dictation tomorrow.七、Board DesignUnit 6 When was it invented?Section A，1a-2d1.sentences structure:A: When was the telephone invented?B: I think it was invented in 1876.2.new words and phrases: heel electricity scoop style project have a point pleasure zipper daily website pioneer list mention