W 九年级全一册

When was it invented? Unit 1

每课时单词和短语的预热温习 环节，要求学生快速读出英文单词, 说出汉语意思。 该环节可帮助学生在课初对早 读时间已熟读记忆过的单词及短语 进行快速温习回顾，巩固记忆，为 接下来的学习做好词汇准备。研究 表明，词汇的熟悉度越高，阅读的 速度越快，理解力也越高。

heel scoop electricity style project pleasure zipper n. 脚跟；足跟 n. 勺；铲子 n. 电；电能 n. 样式；款式 n. 项目；工程 n. 高兴；愉快 n. 拉链；拉锁 Words and Expressions

daily have a point website pioneer list mention adj. 每日的；日常的 有道理 n. 网站 n. 先锋；先驱 v. 列表；列清单 n. 名单；清单 v. 提到；说到 Words and Expressions

Let’s enjoy a video. Amazing Chinese inventions Lead-in 1

What are the Four Great Inventions in ancient China? Lead-in 2 Talking paper-making printing compassgunpowder

objectives To listen and speak about the history of inventions using passive voice To listen and speak about what inventions were used for using passive voice

What’s this called in English? car telephone microwave oven computer battery television

Look at the things. In what order do you think they were invented? Discuss them with your group. VS I think the TV was invented before the car. Well, I think the TV was invented after the car.

VS I think the computer was invented after the phone. Yes, I agree with you. Look at the things. In what order do you think they were invented? Discuss them with your group.

Look at the things. In what order do you think they were invented? VS The car was invented before the TV set.

Look at the things. In what order do you think they were invented? VS The telephone was invented before the TV set.

Look at the things. In what order do you think they were invented? VS The telephone was invented before the computer.

Look at the things. In what order do you think they were invented? Number them. 1a

Listen and match the inventions with the years b

Game 全班分成两组，每组出四个代表。 游戏规则：每组的四名同学分别命名为 car, phone, computer, television ，当一组同 学问出 when was the car invented? 另外一组叫 car 的同学要马上说出 I think it was invented in 1885 ，然后游戏继续，由 car 继续发问。答题过 慢，时间说错或句法有问题都算错。 1c

Look and say style n. 样式；款式 A particular way of doing something, designing something, or producing something. It is not her style. 这不是她的做事风格。

Look and say project n. 项目；工程 An important and carefully planned piece of work, that is intended to build or produce something new, or to deal with a problem. The subject for my school project is “Small inventions that changed the world”. 学校项目的主题是 “ 小发明改变大世界 ” 。

Look and say pleasure n. 高兴；愉快 The feeling of happiness or satisfaction that you get from an experience you enjoy. The children used to get a lot of pleasure out of that game when they were young. 那些孩子小时候曾从那个游戏中得到过很多 乐趣。

Look and say pioneer n. 先锋；先驱 One of the first people to do something that other people will later develop or continue to do. What if I am a pioneer, or even a genius? 要是我是个开拓者，甚至是个天才，怎么办？

Look and say list n. 名单；清单 V. 列表；列清单 1. a series of names, items, figures, etc, especially when they are written or printed Make a list of the things you have to do. The guidebook lists 1,000 hotels and restaurants. 2. To write a list, or mention things one after the other.

be used for 被用做于 …… A: What is the car used for? B: The car is used for traveling.

be used for 被用做于 …… A: What is the phone used for? B: The phone is used for talking with people.

be used for 被用做于 …… A: What is the microwave oven used for? B: it is used for heating food.

be used for 被用做于 …… A: What is the keyboard used for? B: it is used for putting information into the computer.

be used for 被用做于 …… 看图用 be used for 造句。 The scissors are used for cutting paper.

be used for 被用做于 …… 看图用 be used for 造句。 A pencil sharpener is used for sharpening pencils.

Listen and number the inventions [1-3] in the order you hear them. 2a

Invention What is it/ are they used for? shoes with special heels shoes with lights hot ice cream scoop Seeing in the dark. Serving really cold ice-cream Listen again and complete the chart below. Changing the style of the shoes. 2b

2c Make conversations using the information in 2b. Look at the shoes with special heels, what are they used for? They are used for changing the style of the shoes How about the shoes with lights, what are they used for? They are used for Seeing in the dark when you get up at night. How about the hot ice- cream scoop? The hot ice-cream scoop is my favorite, it is used for serving really cold ice-cream.

conclusion 1.When was … invented? It was invented in… I think … is invented before/after… 2. What is/are … used for? It is/they are used for...

Read and try to recite the conversations in 5-10 minutes.

Role-play 1. Role play in groups; 2. Role play in front of the class We’ll see which group does the best. 2d

Language points Can you help me think of an invention? help sb. (to) do sth. 帮助某人做某事 Will you help me (to) choose myself a new coat? 请你帮我选件新大衣好吗？ I often help my mom with the housework. help sb. with sth. 你能帮我想个发明吗？

Language points Think about how often it is used in our daily lives. He benefits by daily exercises. 每天锻炼对他有好处。 日常生活 daily life how often 多久，多常 此外， how often 经常用来提问某动作或状态 发生的频率。 想想我们日常生活中使用拉链的次数。

Language points Well, you do seem to have a point… do 的确；确实 do 可放在动词前面用来加强语气，在谓 语动词前面添加助动词 do 表示强调的用 法常见于肯定句和祈使句中。 He did come but soon went back. 他的确来过，但很快就回去了。 嗯，你说的确实有道理。

Language points It mentioned that the zipper was invented by Whitcomb Judson in be invented by 由 …… 发明 mention v. 提到；说到 Can you mention one of the mistakes off hand? 你能马上指出其中一个错误吗 ? 这个网站提到拉链是在 1893 年由惠特科姆▪贾 德森发明的。

本课时重点回顾 1. be used for 被用做于 2. When was … invented? It was invented in… I think … is invented before/after… 3. What is/are … used for? It is/they are used for....

Now 2 mins to test your spelling. English-Chinese project heel scoop zipper Electricity have a point website Chinese-English 高兴 日常的 样式 先锋 提到 清单 When finished, exchange your papers to see who does the best.

把下列句子改为被动语态。 1. They made these computers in Shenzhen. These computers ____ _____ in Shenzhen. 2. She bought a new bike yesterday. A new bike ____ ______ by her yesterday. were made was bought

1. Last weekend, Jack _______ to a birthday party and he had a lot of fun. (2010 吉林长春 ) A. invite B. was invited C. invited D. is invited

2. Last month a new law _____ in China to stop people from smoking in public places. (2010 江苏省盐城市 ) A. is passed B. passes C. had passed D. was passed

1.Recite the new words. 2.Review the passive voice we have learnt. 3.Preview the new words and expressions. Homework

Thank you!