,R 九年级上册,第三课时,Unit 6 When was it invented?,Leading in,Do you know how the apples can taste?,Yes.They may taste sweet .,And they oranges ?,.,crispy and salty,1a,-,-,It tastes,sour,sweet,salty,1b. Write the name of a different food after each word.,1c. Listen and circle T for true or F for false.,The customer thought the potatoes were not thin enough. 顾客认为土豆不够薄。 单词enough修饰名词不倒装. 如：I have enough money. There isnt enough food in the dinning hall. 其修饰形容词、副词要倒装。 如： He wrote carefully enough to get the award of the competition.,语法重点一,enough常可以和词组so-that, too-to转换。 如：他跑得不够快，赶不上了其他人。 用enough He didnt run fast enough to catch up with the others. 用so-that He ran so slowly that he couldnt catch up with the others. 用too-to He ran too slowly to catch up with the others.,The customer was happy in the end. 顾客最终高兴了。 (1) in the end 后来，最后，终于 at the end of . 在 末 by the end of . 到 末为止 如：At the end of this month well have a meeting. By the end of last year weve made ten planes.,语法重点二,(2) in the end 用一个单词表达可以是finally 用一个短语表达可以用at last 。 如：最后他赢了。He won in the end. He won finally. He won at last.,1d. Listen again Complete the sentences.,The History of Potato Chips Do you know how potato chips were invented? Potato chips _ by a cook called George Crum. They were invented in _. George Crum cut the potatoes really, really_ and then cooked them for a long time until they were _. Finally he put lots of salt on them so they were _.,1e. Make a conversation about the invention of potato chips. Use the information in 1c and 1d.,Did you know potato chips were invented by mistake?,Wow, I didnt know that. Who invented them?,( ) 1. He is _ to go to school. A. enough old B. old enough C. young enough ( ) 2. _ I got there. A In the end B last C. finally ( ) 3._ the last month, my cousin got to Beijing to meet his grandparents. A In the end B At the end of C. By the end of,小结训练,4. The chips _ (cut) by him carefully. 5. The cook wanted to make the customer_ (please). 6.同义句转换： -He wrote carefully enough to get the award of the competition. - He wrote _carefully _ he could get the award of the competition.,were cut,pleased,1. 完成课时作业。 2.熟读并背诵1d。,同学们，这一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的视频开始听写吧！,必须记住我们学习的时间有限的。时间有限，不只由于人生短促，更由于人事纷繁。 斯宾塞,