Unit 6 When was it invented .doc

大有镇中心学校 英语 教研组电子教案授课人： 闫向花 业务主管领导签字： 学科组长签字： 年（班）级九年级（2） 日 期11.8星 期累计课时课 型Newlesson 电教课远教课第 1 课 时授课课题Unit 6 When was it invented? 教学目标知识目标1 When was the telephone invented? I think it was invented in 1876. 2 What are they used for? They are used for seeing at night. 能力目标能谈论物品被发明的时间、发明者，表达某发明的用途。情感价值了解一些近现代发明的时间及用途，激发自己热爱发明的情感。培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。教学重点1Key Vocabulary2Target Language3.Train the students to talk about the history of inventions.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。教学方法Listening reading and speaking method .Pairwork.教学用具 Record and computer教学步骤（设计）Step 1. Warm-upShow some pictures and ask students to be familiar with the words below.Telephone ,calculator , car ,personal computer, TV set Step1Talking 1. 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: Step 3. Presentation.1a Groupwork1. Point to the pictures and ask students to say what they are.2. Discuss in groups and number them 1-5.3. Check the answers. Step 4.1b1. Look at the pictures and the dates. Listen to a conversation between a girl and a woman, then match the inventions and the dates.2. Check the answers.Step 4.1c Pair work1. Work in pairs. Look at 1b. Student A cover the dates. Student B, ask student A when the things in the picture were invented. Then change roles and practice again. 2. Ask students to make similar dialogues using the things around them. 3.拓展有关think 其它的短语think of ：You think of everything! 你全都提到了指“考虑，记忆，记起think sth. Over: I want to think it over. 我想仔细考虑一下这件事指“仔细想，审慎思考，作进一步考虑” think sth. Out: He thought out a new idea. 他想出了一个新主意。指“想通，想出，熟思”. Step 5 2a 1. Show a slide with some inventions on it. Teach the vocabulary words. Read them again and again and try to grasp them.2.2a Show another slide. Look at the picture. Here are the three inventions. You will hear a conversation between a girl and a boy. Listen and number the inventions in the order that you hear them.3. Listen carefully again and check up their answers.4. Ask a student to say out his / her answer.5. The teacher shows the correct answers. 2b1. Show another slide. Look at the chart. It shows the people who invented these things and what they are used for. Listen to the recording again and match the items in column A, B and C.2. Play the tape again, then check the answers.Step 6.2c Pair work1. Ask the students to pay attention to the sample conversation and ask two students to read it aloud. 2. Role play the conversations using the information in the chart in 2b.Step 7 Homework ；1. Copy grammar twice. 2.Ask the students to do the workbook and Recite words.个人优化栏板书设计The first period A：New words and phrase: scoop style project think of think about have a point a