1、=【 ;精品教育资源文库 】 = Unit 6 When was it invented? Section B (1a 1d) 【学习目标】 1.会听说读写下列词汇： crispy; salty; sour; by mistake; customer； by mistake; thin enough; salty enough; make the customer happy; in the end; potato chips 2. 能正确使用语法要点 中的句型 ： （ 1） Potato chips were invented by mistake. （ 2） The customer th
2、ought the potatoes thin enough. （ 3） The customer said they were not salty enough. （ 4） George wanted to make the customer happy. （ 5） The customer was happy in the end. 【重点难点】 理解并讨论薯条的发明。 熟练运用语法要点中的句型和他人对话； 一般过去式被动语态的用法。 【新知预习】 根据句意及首字母提示完成单词。 1. The glass is very c_. You should be careful. 2. The
3、soup is very s_. You shouldn t put so much salt into it. 3. The oranges are not sweet at all, instead, they are kind of s_. 4. He put salt in her cup of tea by m_. 5. His brother is a good cook, many c_ go there to enjoy his cooking. 【课堂探究】 1. salty 咸的 (教材第 45 页 ) salty 形容词，意思为“咸的；含盐的”，是由名词“盐，食盐”加-y
4、 构成的形容词。 The boy didn t have much for dinner because the dishes were too salty. 这个男孩晚餐吃得不多，因为菜太咸了。 【拓展】“名词 +-y”构成形容词 :在英语中 ，很多名词后加 -y 可以构成形容词，如： cloud cloudy wind windy rain rainy sleep sleepy sun sunny 【针对练习】 ( ) What nice weather！ It s_. A. sun B. suny C. cloud D. sunny =【 ;精品教育资源文库 】 = 2. The cus
5、tomer was happy in the end.最后顾客高兴了。 in the end 意 思为“最后；最终”，相当于“ at last” , finally,其后不接 of 短语。夲短语强调虽然最初?，最后还是产生了一个?的结果。 They were out of danger in the end.他们最后脱险了。 【拓展】 at the end of? 在?结束时，后接表示时间的名词；在?尽头，后接表示地点的名词。 by the end of? 在?以前，到?为止，常用于将来时态和过去完成时态的句子中。 他最终赢得了比赛的胜利。 He won the match_ _ _. 【达标
6、练习】 I. 用所给词的适当形式填空。 1. They thought the potatoes _ (be not) thin enough. 2. A cook _ (call) George Crum invented potato chips. 3. Too much salt _ (put) on the turkey. 4. The noodles are too _ (salt). We dont want to eat them. 5. The boy didn t like to eat potatoes, because they _ (cut) too thick. II
7、. 选择填空。 1. Paper and printing _ in China. A. were both invented B. was invented C. are both invented D. is invented 2. Yesterday I took a man s bag _, and he was very angry with me. A. by mistakes B. by mistake C. with mistake D. with mistakes 3. The lab _ about five years ago. A. built B. is built
8、C. was built D. has been built 4. The customer thought the potatoes _. A. weren t thin enough B. aren t thin enough C. aren t enough thin D. weren t enough thin 5. He _ the potato chips until they were crispy. A. stopped to cook B. didn t stop to cook C. stopped cooking D. didn t stop cooking III. 根
9、据所给汉语完成英语句子。 1. 它们是由于一次错误而被发明出来的。 They were invented _ _. =【 ;精品教育资源文库 】 = 2. 今天你烧的鸡蛋汤已经够咸的了，不用再放盐了。 The soup you cook today is _ _. Dont put any salt into it. 3. 什 么事让你这么高兴？ What _ you so _? 4. 直到他明天回来我才能告诉他。 I wont tell him _ he _ back tomorrow. 5. 冰不够厚，不能滑冰。 The ice wasnt _ _ for you to skate on.
10、 IV. 句型转换。 1. A cook invented potato chips by mistake. (改为被动语态 ) Potato chips _ _ by a chef by mistake. 2. He sent back his plate of fried potatoes because he said they were too thick. (就画线部分提问 ) _ _ he _ back his plate of fried potatoes? 3. He cooked them until they were crispy. （改为同义句） He didn t _
11、 _ them until they were crispy. 4. He thought the customer would hate what he cooked. (改为同义句 ) He _ _ the customer would like what he cooked. 5. How cool the story was!（改为同义句） _ _ cool story! V. 用所给单词的适当形式填空，使短 文内容完整通顺。 Did you know that potato chips 1 (invent) by mistake? Chips were invented by a c
12、hef 2 (call) George Crum in 1853. George Crum 3 (cook) them for a long time until they 4 (be) crispy. And he sprinkled lots of salt on them so they were really 5 (salt). 1._ 2._ 3._ 4._ 5._ 6._ 7._ 8._ 9._ 10._ Time, Time again, I ask myself （请写出这节课你的收获，完成下面的反思） 【学后反思】 九 年级英语第 6 单元学案参 考 答案 第 四 课时 【新
13、知预习】 =【 ;精品教育资源文库 】 = 1. crispy 2. salty 3. sour 4. mistake 5. customers 【课堂探究】 1. D 2. in the end 【达标练习】 I. 1. werent 2. called 3. was put 4. salty 5. were cut II. 1. A 2. B 3. C 4. A 5. D III. 1. by mistake 2. salty enough 3. makes; happy 4. until; comes 5. thick enough IV. 1. were invented 2. Why did; send 3. stop cooking 4. didnt think 5. What a V. 1. were invented 2. called 3. cooked 4. were 5. Salty 【 163 文库：各类精品优质课，公开课课件 ppt;教案，教学设计， 各类试题复习资料，工作文档等上百万资源。】 【平台地址： 】
