3英语新目标上unit9_when_was_it_invented3说课.ppt

sour sweet -What kind of food do you like? -I like food that tastes… _____________that potato chips were invented by mistake? Chips ______ _________by a chef called George Crum. They were invented in______. George Crum cooked them for a long time until they ___________And he sprinkled lots of salt on them so they were__________. Language points 1.Although tea wasn’t brought to the western world until 1610, this beverage was discovered over three thousand years before that.虽然,茶直到1610年才传入西方世界,但是这种饮料在三千多年前就被发现了. __________ (it was)snowing, it was not very cold. 虽然在下雪,但是天气不是很冷. There is air around us, _________we can’t see it. 尽管我们看不见,但是我们周围全是空气. ___________ (he is) quite young, he knows a lot. 虽然他很年轻,但是他很懂事. 3.Some leaves from a nearby bush fell into the water and remained there for some time. 一些叶子从附近的灌木丛落到水里.并在水里浸泡了一段时间. (1)leaf的复数形式为leaves (2)a nearby bush附近的灌木丛 (3)remain 表示 “继续留在某处”如 How long will you______________? 你要在此地停留多久? (4)fall into “落入,陷入”如: He was drunk and ___________the water.他酒醉跌落水中. 4.The emperor noticed that the leaves in the water produced a pleasant smell. 国王注意到,水里的叶子发出一种宜人的香味. (1)notice 作动词,意为 “注意到”,后可以接:名词或代词.如: I didn’t __________your parents.我没注意到你的父母亲. (2)从句. 如: I_________that you weren’t among the contestants. 我注意到你没有参加比赛. (3)复合结构 Did you_______________________ his car yesterday evening? 昨晚你注意到他修车了吗? I_________________________in the next room. 我注意到她正在隔壁唱歌. 1. Wood can be used for______ paper. A. making B. to make C. made D. make 2．-Do you think the light bulbs were invented _____? –No, I don’t thing so. A. by mistakes B. by mistake C. for mistake D. with mistakes 9. When ______ the car ________? 　A. did, invent　　 B. was, invented　 　C. does, invent　 D. in, invented 10. Jack ______ leave _____ his teacher comes back. 　　A. doesn’t, until　 B. /, until　　 　　 C. won’t, /　　 D. won’t, until 　 III.完成句子: 1. 电拖鞋是什么