文档内容
Unit 6 When was it invented?
Section B 1a-1e 课前预习
[课型]听说课
学习目标
1.掌握以下重点词汇：crispy, salty, sour, by mistake, customer
2.Key sentences:
1.—Did you know potato chips were invented by mistake?
—Wow, I didn’t know that.
2.Who invented them?
3.Difficult points:
To talk about what products are made of and where they are made.
To learn to understand and use the Passive Voice(past tense): be + v (ed).
课前预习
一、熟读下列单词
crispy/'krɪspɪ/adj.脆的；酥脆的
salty/'sɔ:ltɪ/adj.咸的
sour/'saʊə(r)/adj.酸的；有酸味的
by mistake错误地；无意中
customer/'kʌstəmə(r)/n.顾客；客户
二、写出下列动词的过去式和过去分词
1.pay-________-________ 11.fly-_______-________
2.take-________-________ 12.build-________-________
3.drink-________-________ 13.let-_________-________
4.eat-________-________ 14.fight-_________-________
5.get-_______-________ 15.help-_________-________
6.like-_________-________ 16.grow-________-________
7.meet-________-________ 17.sit-________-________
8.feel-________-________ 18.give-_________-________
9.have-_________-________ 19.know-________-________
10.buy-_________-________ 20.tell-________-________
三．短语翻译。1. by mistake________________ 9. make...happy________________
2. lots of________________ 10. 在1863年________________
3. put...on________________ 11. 一位名叫......的厨师______________
4. 薯片________________ 12. a long time________________
5. 甜的苹果________________ 13. 突然________________
6. sour lemon________________ 14. 少于；不到________________
7. 足够薄________________ 15. be similar to________________
8. 足够咸________________ 16. 全世界________________
四．根据句意完成单词。
1. I don’t like lemons because they are too s__________.
2. Lucy and Lily are twins. People often m____________them for each other.
3. For a restaurant, c______________are the most important.
4. The fish was too s___________because my mom put too much salt on it.
5. We often put the food into the f____________to keep it fresh in summer.
五、把下列句中的汉语部分译成英语。
1.对不起,我错拿了你的雨伞。
Sorry, I took your umbrella________________.
2.我来了你才能离开房间。
You can _________ leave the room _________ I arrive.
3.他们一直唱到深夜。
They sang ________midnight.
4.顾客最后终于高兴了。
The customer was happy _____________________.
5.这个顾客说这个薯条不够脆。
The customer said that the potato chips weren’t ___________________.
6.乔治想让顾客高兴。
George wanted_______________the customer_____________.
7.薯片是一个叫乔治的厨师发明的。
The potato chips______________________a cook_____________George.
8.昨天这个厨师往鱼上面撒了许多盐。
The cook_________lots of salt____________the fish yesterday.
六、选择恰当的介词in/at/by填空。
1._______the end, Wang Ping got to the village.2. We will have finished the work________the end of this year.
3. Walk along the street and you’ll find the hospital________the end of the street.
4. Put the ice cream _______ the fridge.
5. Potato chips were invented ______ 1863.
6. I bought the house _____ a low price in the countryside.
7. Many people say that the story took place _____ that small village ____ the 19th century.
8. Tea was invented ______ Shen Nong about 5,000 years ago.
9. ____ this book, it tells us how to keep healthy.
10. All the foreigners _____ the party come from Russia.
参考答案：
二、写出下列动词的过去式和过去分词
1.paid-paid 4.ate-eaten
2.took-taken 5.got-got
3.drank-drunk 6.liked-liked7.met-met 14.fought-fought
8.felt-felt 15.helped-helped
9.had-had 16.grew-grown
10.bought-bought 17.sat-sat
11.flew-flown 18.gave-given
12.built-built 19.knew-known
13.let-let 20.told-told
三．短语翻译。
1. 错误地 9. 让.....开心
2. 许多；大量 10. in 1863
3. 把......放在......上 11. a cook called
4. potato chips 12. 很久；很长一段时间
5. sweet apple 13. all of a sudden
6. 酸的柠檬 14. less than
7. thin enough 15. 与.....相似
8. salty enough 16. around the world
四．根据句意完成单词。
1. sour 4. salty
2. mistake 5. fridge
3. customers
五、把下列句中的汉语部分译成英语。
1.by mistake 5. crispy enough
2. not...until 6. to make...happy
3. until 7. were invented by...called
4. in the end/at last/finally 8. put...on
六、选择恰当的介词in/at/by填空。
1.In 5. in 9. In
2. by 6. at 10. at
3. at 7. in; in
4. in 8. by
