1、Unit9 When was it invented ?Section B 2011.11.10预习课文完成下列单词，短语和句子 主备教师：孙莉crispy salt n /salty adj. sour chef /cook n. cooker n. 古代的 传说 灌木 留下 注意到 产生 v. /production n. please v. /pleasure n. / pleased adj. mix v. /混合物 n. 饮料 customer sprinkle 面包店错误地 在上撒许多盐 最后 thin /salty enough make the customer happy i
2、n a bad mood 偶然地最受欢迎的饮品 根据 落入在火上 一种好闻的气味 这样一个中国古代的传说 notice sb. do/doing sth. boil drinking water The most popular drink in the world was invented by accident .Tea wasnt brought to the Western world until 1610.Selfstudy Finish the words 1. Potato chips were invented by m (错误).2. He (撒上)some salt on
3、them so they were s .3. The (顾客) thought the potatoes werent thin enough .4. The most popular drink was i by a (偶然).5. This (饮料) was d (发现) three thousand years before that .6. Some l （叶子） from nearby (灌木) （落入）water and (停留) there for some time .7. The leaves in water (产生) a p smell .Complete the se
4、ntences : 1. 这样，发明了世界上最受喜欢的饮料之一。2. 根据中国古代的传说，神农在室外火炉上烧饮用水时发现了茶。3. 世界上最受欢迎的饮料是偶然发现的。4. 这种饮料直到那之前的三千多年前被发现。Finish the words :1. He s lots of sugar on the cake , so it was very sweet .2. You must put a little more salt in it , or it isnt s enough .3. The boy smiles , because the trip is p .4. I n him g
5、o into the classroom .5. I took your umbrella by m .6. What do you think is the most h invention ?7. I met my friend by a in a crowded bus .8. The leaves in water p a pleasant smell .9. She likes c cookies . They are hard ,dry and easily broken .10. After the fire nothing r in the house .Complete th
6、e sentences : 1. 电脑是何时被发明的？ the computer ？2. 邮票被用来寄信。Stamps letters.3. 今天报纸上没有什么重要信息。There is in todays newspaper .4. 我意外地在公共汽车上遇见了她。I met her in a bus 。 5. 对不起，我刚才错拿了你的词典。Sorry , I took your dictionary just now .6. 他在鱼和薯片上撒了盐。He salt his fish and chips .7. 这些孩子说薯条不够咸。The children said the potato ch
7、ips .8. 后来，皇帝决定品尝这道热菜。Later the emperor the hot dish .Choose the right answers :1. weather , isnt it ? A. Pleased B. A pleasant C. Pleasant D. A pleasant 2. Many trees and flowers in our school last year and they made our school a beautiful garden .A. plant B. planted C. have planted D. were planted
8、 3. How was your climbing on Mount Tai ?- I didnt believe I could do it I got to the top .A. until B. unless C. after D. when 4. Did you find the post office ?- Yes. I found it the main steet .A. in the endby the end B. at the end in the end of C. in the end ; at the end of D. at the end; in the end
9、 5.As we know , Columbus America and Edison light bulbs. A. discovered; invented B. invented;invented C. disxovered; discovered D. invented; discoveredSelfcheck are B. are; is C. am; are D. be; are14. Look! A boy is falling the river. Lets go and save him.A. into B. over C. down D. off15. The boy to
10、 get supper ready after school.A. were told B. is telling C. was told D. tells16. You must practice to become good at it.A. a lot of B. a lot C. lots of D. a little用所给词的适当形式填空。1. We still need many more (equip).2. Edison (invent) the electric light lamp.3. Since then, we (learn) more than 3000 words
11、.4. It is (say) that he is a dishonest boy.5. The (popular) of his songs is out of our imagination.6. She was a (Canada) singer.7. Basketball has also become a more popular sport for people (watch)8. Players move towards one end of the court while (throw) the ball to each other.9. The food may keep
12、you (health).将下列句子变为被动语态。1. Xiao Liu has invited you to a lunch party.2. This factory produces machine tools.3. They should do it at once.4. His mother told him not to waste time on fishing.你会用这些词的过去分词吗？Be make bring tell speak teach take grow 六、Summary and Reflection你知道被动语态的结构吗？分不同的时态你能写出几种？句子的主语通常是执行者还是承受者？你会把两种语态互相转化吗？你有哪些困难？
