英语人教版九年级全册Unit 6Section A 1a-2d.doc

课 题 Unit 6 When was it invented?Section A 1 (1a-2d)第 课时课 型新授教学目标 When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for seeing at night.教学重点1. 教学重点：1) 本课时的单词、词组和句型，学习运用一般过去时态的被动语态。2) 学会询问发明时间及用途的基本句型：教学难点2. 教学难点：运用一般过去时态的被动语态来讨论发明的发明时间及用途。教学过程I. Warming up 展示一些近代发明的图片与近代发明的发明者，让学生们将图片与发明者相连。. Presentation 引导学生们学习一般过去时态的被动语态结构。让学生们看大屏幕的如果爱和发明者的图片,并将句子改为被动语态。如：T: Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. Listen and complete the conversations in the picture in 1a. Then check the answers with the whole class. Talking1. Look at the pictures in 1a. Discuss with your group, in what order do you think they were invented? Try to number them 1-4. 2. Ss discuss with their partners and number the pictures. 3. Talking about the inventions: . Listening (1b)1. T: Tell Ss look at the pictures and years on the left. 2. Play the recording for the Ss to listen. 3. Ss listen to the conversation and try to match the invention with the proper year. 4. Play the recording again. 5. Check the answers. . Pair work (1c). Learning the new words & Listening . Pair work (2c)1. Tell Ss to make conversations using the information in 2b. Make a model for the Ss. 2. Let some Ss make conversations using the information in 2b. 3. See which group does the best. . Role-play (2d) 1. Read the conversations and Let Ss read after the teacher. 2. Explain some new words and main points in the conversation. 3. Ask Ss to role-play the conversation in groups. X. Language points1. Well, you do seem to have a point2. They are used for seei