2. 能够掌握食物味道的新单词： crispy, salty, sour, by mistake, chef and sprinkle. 了解薯条的发明历史。 SectionB: 1a-2c and self-check 1

3. What inventions can you think of? inventions old inventions electric stuffs food transportation

5. crispy salty sour chef sprinkle by mistake not salty enough thin enough in the end a chef called George Crum sprinkle lots of salt on them

6. sweet 甜的 - How does it taste? -It tastes… - How does it taste? -It tastes… ice cream What is it called in English?

7. -How does it taste? -It tastes… -How does it taste? -It tastes… tea What is it called in English? sweet 甜的 bitter ( 苦的）

8. sour -How do they taste? -They taste… -How do they taste? -They taste… lemons What are they called in English ?

9. -How do they taste? -They taste… -How do they taste? -They taste… What are they called in English ? peppers hot 辣的

10. crispy and salty -How do they taste? -They taste… -How do they taste? -They taste… potato chips What are they called in English ? 脆的, 易碎的 咸的, 含盐的

11. Write the name of a different food after each word. A. Sweet_________ banana apple orange cake sugar… B. crispy________ c.salty _______ D. sour_________ French fries salad lettuce popcorn pizza … lemon plum grape… 1b

12. Self Check Fill in each blank with the correct word given. crispy sweet salty sour 1. I don’t like eating chocolate. It tastes too. 2. Mom added salt but it still wasn’t enough. 3. I prefer lemons to oranges. I like the taste. 4. She likes cookies. They are hard, dry and easily broken. sweet salty sour crispy

13. - What kind of food do you like? I like food that tastes… salty 咸的, 含盐的 sweet 甜的 crispy 易碎的, 脆的 sour 酸的, 酸味的 bitter 苦的 hot 辣的 awful 可怕的 nice 好的 delicious 美味的

14. George Cruma chef a customersent backtoo thick was in bad mood very very thincooked for a long time crispy sprinkled lots of saltsalty How were patoto chips invented?

15. 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 weren’t thin enough. 4.The customer said they weren’t salty enough. 5.George wanted to make the customer happy. 6.The customer was happy in the end. T F 2a 1853 didn’t say unhappy

16. The history of chips that potato chips were invented by mistake? Potato 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. Did you know were 1853 were crispy really salty Listen again. Complete the sentences invented 2b

17. The history of potato chips Who were they invented by? When were they invented? How were they invented? They were invented by George Crum. They were invented in 1853. They were invented by mistake. Cooked, sprinkled… on, salty

18. A: what do you want to order? B: I want a hamburger, potato chips and coke. A: why? B: because it is/ they are … namehamburgersPotato chips Fried chicken cokeIce cream Lilysaltycrispysweet Report like this: My friend … wants to order… because it is / they are…

19. I want to invent a kind of food. It is as ______ as sugar. It is as _______ as potato chips. It is a little _______ like lemons. But I won’t _______ too much salt on it. I don’t want it to be too _____. I think one day I will invent it by ________. salty KFC food is junk food, because it’s unhealthy. Try to eat less this kind of food, or you will get fatter. sweet crispysour sprinkle salty mistake

20. 一、根据句意及汉语填词。 1 、 Yesterday I took Lucy’s umbrella by _____________ （错误）. 2 、 The ___________ ( 顾客） asks for some hamburgers. 3 、 The apples are too _________ ( 酸的）. I don’t like them. 4 、 Many young people like to ________ ( 点菜） potato chips. 5 、 George ___________ ( 撒 ) lots of salt on the chips. mistake customer sour order sprinkled 二、选择填空。 1.——Alice, you ________ on the phone.——I’m coming. Thanks. A. want B. are wanting C. are wanted D. wanted 2. I have good friend ___________ Michael from the USA. A. calls B. called C. is calling D. is called

21. 3. ____________, the customer was very pleased. A.In the end B. At the end C. By the end D. To the end 4. I’m sorry. I have taken your bag ________. A.by mistake B. by wrong C. by mistakes D. by the mistak 5. Don’t worry. He is _________ to look after little Betty. A.carefully enough B. enough careful C. careful enough D. enough carefully

22. 达标练习： 一、用所给动词的适当形式填空 (50 分）。 1. This kind of TV set (make ) in that factory. 2. The Great wall (know) to the people all over the word 3.They use knives (cut )things. 4.My clothes (wash ) once a week. 5.What`s it used for? For (keep) off the rain. 6. the books (write) in English? Yes, they are. 7. I can`t decide which book (buy ). 8. They are busy (clean)the classroom. is made is known are washed to cut keeping Arewritten to buy cleaning

23. 1.Go over the history of chips in 2a & 2b and write a short essay about it. 2.Look for the invention of tea by the Internet or reading the books. Then copy the information on paper.