新仁爱英语九年级上册Unit 4 Topic 1 Section B.ppt

1b Listen to 1a and choose the correct answers. ( ) 1. Where are Michael and Jane? A. In the science museum. B. At the school library. C. In the zoo. D. In the park. ( ) 2. Which object is not mentioned in the conversation ? A. Light bulb. B. Airplane. C. Television. D. Radio. 1a Look, listen and say. 1d Discuss with your classmates the inventions listed in 1c. Let them guess which invention you are describing. You may begin like this: It is widely used by people everywhere. It was invented in 1879 by Thomas Edison. It’s said that… 2 Fill in the blanks with the proper forms of the given words. The first jeans were produced in 1855. At that time, they ___________(not call ) jeans and they were just hard-wearing pants designed for workers. The pants _____________ (make ) of the brown cloth. This kind of cloth ______ usually ________(use) for making tents. Nowadays, their materials have been changed so that it feels more comfortable. And many different jeans styles _______ also ________(create). They ___________( design) not only for workers but also for teenagers and women. Later jeans are popular all over the world. 4a Read the following words. Listen and check the vowels. rocket cotton hospital model satellite camera laptop plastic 4b Listen and read the following sentences aloud, paying attention to the stress and intonation. Then use the words in 4a to make up similar conversations. A: `When was the `digital camera `developed? B: It was `developed in the `1970s. A: Was the `digital camera `developed in `Korea? B: `No. A: `Where was it `developed? B: It was `developed in `Japan. We learn: 1.Some words: bulb, airplane, hard-wearing, Korea 2. Some phrases: be used by, more than, be different from 3. Some sentences: It’s said that he invented more th