九年级英语全册《Unit 6 When was it invented》教案.pdfVIP

Unit 6 When was it invented? 集体备课内容 二次备课内容 Knowledge Object: Talk about the history of inventions 三 It was invented in 1876. What was it used for?It was used 维 to talk to people in other towns. 教 Master: be + pp. 学 Ability Object. ：1）能运用所学知识练习被动语态的句式。 目 2）能用所学句型进行交际练习。 标 Emotion Object: 培养学生的听说演等能力及合作学习的意识。 教学 1．Key Vocabulary2．Target Language．3Train the students 重点 to talk about the history of inventions. 教学 被动语态的运用及构成。 难点 教法 情景操练，反复使用，师生互动，生生互动。 学法 通过谈论历史上的发明物，充分掌握被动语态的用法. 教学 多媒体课件 教科书 卡片 录音机 课前预习学案。 准备 教 学 过 程 Step 1. Warm-up Show some pictures and ask students to be familiar with the words below. Telephone ,calculator , car ,personal computer, TV set Step 2. Presentation Ⅰ.1a Groupwork 1. 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. Ⅱ.1b 1. 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. Ⅲ.1c Pair work 1. 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. Ⅳ.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 an 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. Ⅴ. 2b 1. Show another slide. Look at the chart. It show