九年级英语全册 Unit 6 When was it invented教案2 （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

When was it invented教学目标知识技能运用一般过去时的被动语态谈论发明创造。过程方法参与式小组学习情感态度价值观在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的能力和愿望。并乐于参加学习小组活动，积极合作。 教学重点句型：When was the car invented?弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。 教学难点Ask for information politely;objective clauses with wh-questions教学内容及教师活动学 生 活 动设 计 意 图Step 1. Warm-upShow some pictures and ask students to be familiar with the words below.Telephone ,calculator , car ,personal computer, TV set Step 2. 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. .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.1c Pair work1. Work in pairs. Then change roles and practice again. 2. Ask students to make similar dialogues using the things around them.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. 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.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 3 Summary Look at the picture and remember the words.Look at the pictures and number them 1-5.Listen to a conversation between a girl and a woman, then match the inventions and the dates.Work in pairs. Then make similar dialogues using the things around them.Listen and number the inventions in the order that you hear them.Listen again. Match the inventions with their inventors and uses.Role play the conversations using the information in the chart in 2b.出示精彩图片，提高学生学习兴趣。练习学生口语的同时，熟悉本课新词。听力练习，提高学生口语能力。练习口语的同时，熟悉不同物品的发明年代。完成不同的听力任务，提高学生的口语能力，进一步理解不同物品的历史。运用本课学习的句子创作对话，提高学生口语交际能力。教学反思