2017年秋九年级英语全册Unit6Whenwasitinvented第3课时课件.pptx

Unit 6 When was it invented?,Section B Period 3 1a-2b,九年级英语 新目标 人,Look at the food. Can you describe how they taste?,Different food may taste different.,1a. Fill in the blanks with the words given.,sour,sweet, crispy, salty, sour,salty,crispy,1. Potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes werent thin enough.,Listening activities,F,T,T,4. The customer said they werent salty enough. 5. George wanted to make the customer happy. 6. The customer was happy in the end.,F,F,T,Listening activities,1.When were potato chips invented? A.In 1853. B.In 1850. C.In 1835. 2.Who invented the potato chips? A.A customer. B.A chef. C.A boss.,Listening activities,3.Why was the plate of fried chips sent back? A.They were crispy. B.They were cut thin. C.They were cut too thick.,Listening activities,4.What did people think of the chips? A.They liked them very much. B.They no longer ate them. C.They hated them.,Listening activities,5.What is the passage talking about? A.A car accident. B.The way of cooking potato chips. C.The invention of potato chips.,Listening activities,The history of potato chips Did you know that potato chips were invented by mistake? Potato chips _ by a cook called George Crum. They were invented in _. George Crum cut the potato chips really, really thin and cooked them for a long time until they _. And he put lots of salt on them so they were _.,were invented,1853,were crispy,really salty,Listening activities,1.Potato chips were invented by mistake. mistake是名词,意为“错误”,by mistake,意为“弄错,错误地”。,He took the umbrella by mistake. 他错拿了那把伞。,【拓展】make a mistake 犯错误;mistakefor意为“把误认为”。,Since a lot of people make mistakes in life,lets give him a chance.既然很多人在一生中都会犯错误,就给他一个(改过的)机会吧。,I often mistake Tom for his brother. 我经常误把汤姆当成他弟弟。,3.The customer was happy in the end. 【辨析】in the end,at the end of,by the end of,(1)in the end 表示经过许多变化、困难、挫折或捉摸不定的情况之后,某事才发生,意为“最后,终于”,相当于at last,finally,后不接of 短语。,With the teachers help,he passed the exam in the end. 在老师的帮助下,他最终通过了考试。,Some of the students sat on the benches at the end of the room. 有几个学生坐在房间尽头的长凳上。,(3)by the end of表示“到末为止”,后接时间名词,常与一般将来时,完成时连用,后一般接时间名词,如年、月、周等。,We will build the building by the end of the year. 到年底前我们就建这座大楼。,By the end of this week he will have received my letter. 到本周末为止,他将收到我的信。,Reading,The general idea of the article is about . A.the man who invented basketball B.the development and popularity of basketball C.the rules to play basketball,B,Reading,Paragraph 1,Paragraph 2,Paragraph 3,Introduction to basketball,How basketball was invented,The popularity of basketball today,Reading,Exercises,.用所给词的适当形式填空 1.The good result made his parents very (happily). 2.Our teacher often encourages us (study)hard.,happy,to study,3.Work hard and you will achieve (you)dreams one day. 4.The potato chips were invented by a man (call)George Crum.,your,called,Exercises,5.They enjoyed (play)football after school. 6.In our hospital,the number of women doctors (be)larger and larger.,playing,is,Exercises,7.Our P.E.teacher taught us (play)the new game. 8.The potato chips were not (salt)enough.,to play,salty,Exercises,.根据汉语意思完成句子 1.没有什么能够阻止我们今天下午去钓鱼。 Nothing can us fishing this afternoon.,stop,from going,Exercises,2.我昨天错拿了你的字典。 I took your dictionary yesterday. 3.同时,我们可以看电视。 ,we can watch TV.,by mistake,At the same time,Exercises,4.虽然NBA比赛是最著名的,但CBA比赛正变得更受欢迎。 NBA games are the most famous,the CBA games are becoming .,Although,more popular,Exercises,5.汤姆想让父母高兴。 Tom wants to his parents .,make,happy,E