第6单 元 When was it invented?单元教材分析本节课的主要话题是谈论历史上的发明物单元教学目标1.知识和技能目标：1）谈论历史上的发明物2) 掌握本课单词和短语be made of /be made in；了解一般过去时态被动语态的结构 和用法2.过程与方法目标：1）能运用所学知识练习被动语态的句式 2）能用所学句型进行交际练习3.情感、态度和价值观目标：培养学生的听说演等能力及合作学习的意识单 元 训 练 重 难 点重 点难 点熟练掌握be made of ； be made in 的运用被动语态的运用及构成单元课时安排 Period 1 Section A (1a-1c) Period 2 Section A (2a-2d) Period 3 Section A (3a-3c) Period 4 Section A (Grammar Focus-4c)Period 5 Section B (1a-2e) Period 6 Section B (3a-Self Check) 知识点总结 第六单元测试题第 1 课 时(总计37课时)课 题When was it invented?授课时间教学目标Knowledge Object: Talk about the history of inventionsIt was invented in 1876. What was it used for?It was used to talk to people in other towns.Master: be + pp.Ability Object. ：1）能运用所学知识练习被动语态的句式。
2）能用所学句型进行交际练习Emotion Object:培养学生的听说演等能力及合作学习的意识教学重点1．Key Vocabulary2．Target Language．3Train the students to talk about the history of inventions.教学难点被动语态的运用及构成教学方法情景操练，反复使用，师生互动，生生互动教学准备多媒体课件 教科书 卡片 录音机 课前预习学案教 学 过 程 及 内 容设计意或意见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. PresentationⅠ.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. Ⅱ.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.Ⅲ.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.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 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.Ⅴ. 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.Ⅵ.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.Homework ：1. Copy grammar twice.2.Ask the students to do the workbook and Recite words.课后反思第 2 课 时(总计38课时)课 题When was it invented?授课时间教学目标Knowledge Object: hat are they used for? When was it invented? Who was it invented by?Master: be + pp.Ability Object. ：1）能运用所学知识练习被动语态的句式。
2）能用所学句型进行交际练习Emotion Object:培养学生的听说演等能力及合作学习的意识教学重点1．Talk about the helpful inventions and annoying inventions.2．Guide the students to discuss their opinions on the inventions.教学难点被动语态的运用及构成教学方法情景操练，反复使用，师生互动，生生互动教学准备多媒体课件 教科书录音机 课前预习教 学 过 程 及 内 容设计意或意见Step 1 RevisionWat Show some pictures about inventions such as computer, telephone, car, TV, calculator… Ask the students to practice speaking.Step 2. PresentationⅠ.3a Pairwork11.Look at the pictures. There are some inventions (alarm clock, light club, microwave oven) . Ask students to read them loudly.2. Ask students the following questions.Is the light club useful or annoying?3. Ask the students to make a list of five helpful inventions and five annoying inventions on their own, move around the room to offer help as needed.4. Let the students who would like to share their answers to read to the class. Ⅱ.3b1.Ask the students to pay attention to the conversation. Ask two students to read the conversation.2. Ask the students to discuss their opinions in 3a with their partner.Ⅳ. Groupwork 1.Show a picture. Imagine that you are alone on a tiny island. Choose five inventions you would like to have on the island with you.Choose five inventions you would like to have on the island with you.Tell the group what you choose and why, then discuss in a group.2.Tell the group what you choose and why, use these sentences. I think the most helpful invention is…I’d like to have a… because I could…It’s used for…I also want a… because it…3.Ask the students to discuss in a group.Step3:Summaryhomework:1.Complete the short passage.2.Tranlate some sentences.课后反思第 3 课 时(总计39课时)课 题When was it invented?授课时间教学目标Knowledge Object: 1. Learn the new words: sweet, crispy, salty, sour, by mistake.2. Learn to talk about the history of inventi。