1. Section B Period 1 (1a — 1e)

2. Translate the phrases. spread to other countries by accident It is said … over an open fire fall into the water take place without doubt 流传到其它国家 偶然；意外地 据说 … 在户外的火上 掉入水中；落入水中 发生 毫无疑问；的确

3. A new invention could make a lot of people's lives easier. Do you have any good ideas?

4. new creative inventions

6. crispy salty crispy salty Describe how the food tastes.

7. sour

8. sweet

9. salty

10. Can you name any crispy food? fried peanuts cookies

11. Can you name any sour food? oranges hawthorn fruit dried plum

12. Can you name any salty food? pickled vegetable ( 泡菜 )

13. Can you name any sweet food?

14. 1a The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word. sweet crispy salty sour

15. salty soursweetsalty

16. 1b Write the names of a different food after each word. sweet _________________ crispy ________________ salty _________________ sour __________________ sweet _________________ crispy ________________ salty _________________ sour __________________ bananawater melon fried chicken, potato chips cheese, salted eggs vinegar, lemon

17. Do you like eating potato chips? Which kind of taste do you like? Do you know how they were invented?

18. T F T F T F 1c Listen and circle T for true or F for false. 1. Potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes were not thin enough. 4. The customer said they were not salty enough. 5. George wanted to make the customer happy. 6. The customer was happy in the end. T F

19. 1.When were potato chips invented? 2.Where did George work? Listen again and answer the questions. They were invented in 1853. He worked in a restaurant.

20. 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 _____________. were invented 1853 thin crispy 1d Listen again. Complete the sentences. really salty

21. Make a conversation about the invention of potato chips.

22. A: Did you know potato chips were invented by mistake? B: Wow, I didn’t know that. Who invented them? A:... A: Did you know potato chips were invented by mistake? B: Wow, I didn’t know that. Who invented them? A:...

23. Do you know how ice cream was invented? The origins of ice cream can be traced back to at least the 4th century B.C. Early references include the Roman emperor Nero (A.D. 37-68) who ordered ice to be brought from the mountains and combined with fruit toppings, and King Tang (A.D. 618-97) of Shang ( 商汤王 ), China who had a method of creating ice and milk concoctions ( 调合物 ). Ice cream was likely brought from China back to Europe.

24. Do you know how sandwich was invented?

25. It is said the sandwich was invented in England in the 18th century by John Montagu, 4th Earl of Sandwich. He asked his servants to prepare a chunk ( 大块 ) of meat between two slices of bread, so that he could carry on gambling without stopping to eat.

26. Do you know how post-it notes ( 便利 贴 ) were invented?

27. Inventor : Spencer Silver, a researcher in 3M Laboratories What he was trying to make : A strong adhesive ( 粘着剂 ) How it was created : While working away, Silver created an adhesive that was actually weaker than what already existed. It stuck to objects but could be pulled off easily without leaving a mark. Years later a colleague spread the substance on little pieces of paper to mark his place in his choir ( 唱诗班 ) hymn book ( 赞美 诗集 ), and the idea was born.

28. Do you know how corn flakes were invented?

29. Inventor : The Kellogg brothers, John and Will What they were trying to make : A pot of boiled grain How it was created : The brothers accidentally left a pot of boiled grain on the stove for several days. The mixture turned moldy ( 发霉的 ) but the product that emerged was dry and thick. Through experimentation they removed the mold part and created corn flakes.

30. Talk about other food you know. How were they invented?

31. 1. by mistake 错误地 I took his backpack by mistake. 我错拿了他的书包。 He put salt in her cup of tea by mistake. 他错把盐放进她的茶杯里。 Language points

32. mistake 1. n. 错误 I used to make mistakes in spelling ． 我过去常常犯拼写方面的错误。 2. v. 弄错 ; 误解 You mistook my meaning entirely. 你完全误解了我的意思。 mistake... for... 错把 …… 当成 …… Don't mistake me for an American. 不要把我误会成美国人。

33. by mistake 与 by accident 1) by mistake 意为 “ 错误地 ” I took her umbrella by mistake last night because they are the same style ． 昨晚我错拿了她的雨伞，因为它们的样式 一样。 2) by accident 意为 “ 偶然地；意外地 ” The idea came to him by accident ． 很偶然地他想到了这个主意。 知识链接

34. I’m sorry to take your umbrella _______ yesterday; here’s the umbrella ． A. by accident B. by the way C. by guess D. by mistake 解析： by accident 意为 “ 偶然地 ” ， by mistake 意为 “ 错误地 ” ， by the way“ 顺便提 一下 ” 。本句意为 “ 很抱歉我昨天错拿了你的 雨伞，这是那把雨伞 ” 。 D

35. 【 2012 江苏无锡】完成句子 别再犯如此愚蠢的错误了，否则你只能另谋 高就了。 Don’t _____________________________, or you will have to find another job. make such silly mistakes any more / make such a silly mistake any more

36. 【 2013 湖北黄石】Ⅵ. 完成句子 抱歉，我错拿了你的包。 Sorry, I took your bag ______ ______. 【 2013 甘肃兰州】根据所给汉语提示完成下 列句子。 那个小孩在登山中意外地摔伤了腿。 That child broke his leg ______ _______ when he was climbing the mountain. by mistake by accident

37. 2. in the end 最后，终于 ( 相当于 finally 或 at last) In the end, they found their teacher. 最后，他们找到了他们的老师。 I was saved in the end. 我最后获救了。

38. by the end 常和 of 相连，用于指时间，意为 “ 到 …… 底 ( 末 ) 为止 ” They can finish the work by the end of this month. 到这个月底的时候，他们能完成这项工 作。 知识链接

39. at the end of 可以指时间，也可指处所，意为 “ 在 …… 尽头，在 …… 结束时 ” 。 At the end of the road, you can see the shop. 在这条路的尽头，你能看到那家商店。 At the end of last term, we had an English exam. 在上学期结束时，我们举行了一次英语测 试。

40. 他在花园尽头的那边。 He is down _______________ the garden. 最后，我们找到了这座房屋。 ______________ we found the house. 到战争结束时, 这个小铺子已经变成有 728 个工人的大厂了。 _____________________, the small work- shop had become a large factory with 728 workers. at the end of In the end By the end of the war

41. 2. 薯片是一个名叫乔治 · 克拉姆的厨师发明的。 Potato chips _______ _______ _______ a cook _______ George Crum. 3. 而且他在它们上面放了很多盐。 And he _______ lots of salt _______ them. 完成句子。 1. 薯片是由于失误而被发明的。 Potato chips _______ _______ _______ _______. were inventedby mistake wereinventedby called put on

42. 4. 根据句意填入合适的形容词。 Candy is ______, salt is ______, vinegar ( 醋 ) is _____, and potato chips are _____. 5. 翻译下面的句子。 那个厨师错把糖放进了汤里。 The cook put sugar into the soup by mistake. sweet salty sourcrispy

43. 单项选择 1. -Sorry, I took your umbrella ______ mistake. -It doesn’t matter. A. with B. by C. at D. in 2. I know that potato chips ______ by George Crum. A. invented B. was invented C. are invented D. were invented B D

44. 3. Mom added salt to the soup, but it still wasn’t _______. A. enough sweet B. sweet enough C. salty enough D. enough salty 4. This kind of soup should be boiled _______ a long time. A. for B. in C. with D. at C A

45. 5. Hold on to your dreams, and they may come true _______. A. at the end B. by the end C. in the end D. on the end C