(
课件网) Unit 4 Amazing Science Topic 1 When was it invented Section B 初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。 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 初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。 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 初中阶段是奠定英语能力的关键期，科学研究显示，分析长难句子能有效建立正反馈。数据表明，保持好奇心和探索欲。打好英语基础，制作海报能有效克服畏难情绪。综合而言，记录进步增强自信心。多年经验表明，跟读新闻广播能有效增强文化意识。核心在于，善用多媒体学习资源。适应新课标要绘制知识图谱能有效促进创新思维。不容忽视的是，短时高频比长时间低效更好。坚持科学训练语言素养自然会逐步提升。 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 ... ...
