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课件网) Unit 4 Amazing Science Topic 1 When was it invented Section B kangkang: Jane , why are you unhappy Jane： Becanse I was not allowed to play computer games last night. Kangkang : It's bad for your health if you spend too much time on them. Jane： Maybe you're right. (Kangkang shows a model to Jane.) Kangkang: Look at this. Jane: A model rocket! Who made it Kangkang: It was made by me. Jane: Wow ! What's it made of Kangkang: It's made of metal. Do you know what a rocket is used for Jane: Sure. It's used for sending satellites or spaceships into space. Kangkang: You are right .I've learned a lot about spaceships from Mr.Brown and then I made this model rocket. I wish I could go into space some day. Jane: I hope your dream will come true. 昨晚，我不被允许玩游戏。 如果花太多时间玩游戏，对你的健康不好 谁做的 是我做的 它是有什么材质制成的 它是由金属制成的 火箭是用来做什么的 它是用于发射卫星与宇宙飞船进入太空的 有一天我能进入太空 你的梦想成真 Review Fill in the blanks with the right preposition. 1.The desk is made _____ wood. 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 _____Japan. of from by of of in 3a A. Listen to the conversations and number the following pictures. 2 3 1 digital camera 3a B. Listen again and complete the table . Invention Item laptop cell phone digital camera Material Usage Year country plastic plastic metal and plastic study, work and play communicate take photos around 1985 1973 around 1975 Japan America America 3b Work in pairs. Ask and answer questions based on the table in 3a with passive voice. A: What is a laptop made of B: It is made of plastic. A: What’s it used for B: It is used for studying. A: When and where was it developed B: It was developed in Japan in 1985. Example: Focus on the meaning in communication. Don’t be afraid of making mistakes. 1.Where are they 2.What are they talking about 1.What are the inventions 2.Who were they invented by 3.When were they invented 4.What are they made of 5.What are they used for 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. A C Invention Inventor Year light bulb Guglielmo Marconi 1903 radio airplane Thomas Edison Wilbur and Orville Wright 1879 1895 Listen and complete the table. Michael: Look, a light bulb! Jane: Yeah. It is widely used by people everywhere. Do you know when it was invented Michael: It was invented in 1879. Jane: Who invented it Michael: Thomas Edison. It's said that he invented more than two thousand things during his life. Jane: What about the radio M: The radio was invented by Guglielmo Marconi in 1895. Jane, let's go this way. Look! A ... ...
