unit9SectionB课件.ppt

《unit9SectionB课件.ppt》由会员分享，可在线阅读，更多相关《unit9SectionB课件.ppt（23页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、郑州市金水区第四中学郑州市金水区第四中学 吴善云吴善云Unit 9 When was it invented?Describe how food tastes.crispy and saltypotato chipsPartUnit 9 When was it invented?Describe how food tastes.sour lemonUnit 9 When was it invented?Describe how food tastes. sweet ice creamUnit 9 When was it invented?Describe how food tastes.swe

2、etteateaDescribe how food tastes.1. Potato chips were invented by mistake.2.They were invented in 1863.3.The customer thought the potatoes werent thin enough.4.The customer said they werent salty enough.5.George wanted to make the customer happy.6.The customer was happy in the end.Part _that potato

3、chips were invented by mistake? 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 knowwere invented1853were crispyreally salty.Reading (3a: P72) Part 1.What is the article about ?2

4、. When was it invented?3. Who was it invented by?4. How was it invented?(1) .although 作连词的用法作连词的用法(2) .notuntil 意为意为 “直到直到才才”until 引导一个时引导一个时间状语从句。间状语从句。(3).According to 是个短语介词是个短语介词,意为意为 “根据根据;依依照照”的用法的用法.(4). leaf 的复数形式为的复数形式为leavesremain 表示表示 “继续留在某处继续留在某处” (5). fall into “落入落入, 陷入陷入”Points:Pleas

5、e think about how to use this phrases, then Please think about how to use this phrases, then make your own sentences with these wordsmake your own sentences with these words.Unit 9 When was it invented?Who: college studentsWhat: metal pie plate, flying diskWhen: 1950Where: bakery Bridgeport, Connect

6、icutWhy: new toyHow: students eat pie, throw pie platesToday: clubs, magazines, festivalA sample version: The flying disk was invented by college students. They used a metal pie plate from a bakery in Bridgeport, Connecticut. Students ate the bakerys pies and then threw the pie plates. Today, there

7、are flying disk clubs, magazines and a festival.Contest:ABCDUnit 9 When was it invented?Part Homework: Reserch some information about the following invention and write an article about one of them. Thank you for listening!(1) although 作连词作连词, 意为意为 “虽然虽然,尽尽管管”,引导让步状语从句引导让步状语从句, 我们不能根据我们不能根据汉语习惯汉语习惯,

8、在后面使用连词在后面使用连词but, 不过它不过它可以与可以与yet, still连用连用;若主从句的主语相若主从句的主语相同同, 且从句谓语含有动词且从句谓语含有动词be, 可将从句可将从句主语和动词主语和动词be省略。省略。Unit 9 When was it invented?notuntil 意为意为 “直到直到才才”until 引导一个时间状语从句。引导一个时间状语从句。He did not go to bed until his father came home.直到他爸爸回家时他才睡觉。直到他爸爸回家时他才睡觉。Unit 9 When was it invented?Accord

9、ing to是个短语介词是个短语介词,意为意为 “根据根据;依照依照”后接代词后接代词,名词或由疑问词以及名词或由疑问词以及whether引出的名词性从句。引出的名词性从句。According to the radio, it will rain tomorrow. 根据收音机说根据收音机说,明天有雨。明天有雨。According to what you said just now, he was right then. 根据你刚才说的根据你刚才说的,那么他就对了。那么他就对了。Unit 9 When was it invented? 1.The bridge _ by the farmers

10、 themselves in 1982. A. built B. was built C. build D. was build 2. Keys _ used for _ the doors. A. is, opening B. is, opened C. are, opening D. are opened BCUnit 9 When was it invented?3. My mother told me that my homework must _ on time.A. finish B. be finish C. be finishedD. finished 4. The polic

11、e found the lost car . A. with mistake B. by accident C. by mistake D. in accidentCBUnit 9 When was it invented? 5. I dont like this kind of potato chips because they are not _. A. crispyB. sweetC. softD. sour 6. They decided _ at the end of this month. A. to leave B. going back C. travel D. not stat out BAUnit 9 When was it invented? 7. When _ the car _? A. did, invent B. was, invented C. does, invent D. in, invented 8. Jack _ leave _ his teacher comes back. A. doesnt, until B. /, until C. wont, / D. wont, until BDUnit 9 When was it invented?