Unit4 Topic1 Section B-2023-2024学年九年级英语上册【趣味课堂】精品课件（仁爱科普版）

Unit 4 Amazing Science Section B Topic 1 When was it invented? Review ( )1. I ___ play with telephone unless I finished his homework. A. was allowed to B. was not allowed to C. allow to ( )2. We all know that paper ___wood. A. is made of B. is made into C. is made from ( )3. This kind of machine ___in 2006. A. is invented B. is made C. was invented ( )4. A(An)___is used for taking photos. A .Camera B. Lift C. MP3 player ( )5 .We should spend more time ___because it’s too important. A .to learn English B. learning English C. in English I. Choose the right answer. You can do it. B C C A B 1. The chopsticks are made _____ bamboo. 2. The red wine is made _____ grapes. 3. This delicious cake was made _____ my mother. 4. Glasses are made _____ glass. 5. Our group is made up _____ four students. 6. That kind of machine is made _____ China. II. Fill in the blanks with the right preposition. Review of from of of by in Pre-listening Let's play a guessing game. Guess the inventions! You can just stand up and say out your answers. If you are right ,you can get 3 point. It is made of metal and plastic. It was first made in America around 1975. When we travel, we usually take it with us. It is used to take photos. What is it? It is made of plastic. It is very small and you can put it in your pocket. It was made in America in 1973 first. It is used for communicating. You can also use it to call your friends, listen to music, play games and so on. What is it? It is very thin and light. It was first made in China in Han Dynasty(汉朝). It is made from wood. It is used for writing on. What is it? It is made of metal and glass. It was made by Thomas Edison first. When the room is dark, we can use it to make the room bright. Do you know more about light bulbs ? What is it? /bʌlb/