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1、Unit 6 When was it invented? Section B(1a1e) . 选词填空crispy, sweet, salty, sour1. I like eating ice-cream. It tastes_ . 2. The soup isnt_ enough. Lets add some more salt to it. 3. Lemons are a kind of_ fruit. 4. Potato chips are really_ and salty. 答案: 1. sweet2. salty3. sour4. crispy . 句型填词1. 薯片是无意中被发
2、明的。Potato chips_ _ _ _ . 2. 薯片是一个名叫乔治克拉姆的厨师发明的。Potato chips_ _ _ a chef_ G eorge Crum. 3. 顾客认为土豆不够薄。The customer thought the potatoes were not_ _. 答案: 1. were invented by mistake2. were invented by; called3. thin enough There is too much salt in the soup. Its too salty. _答案: salt是名词, 在其后+y, 变为形容词sal
3、ty, 意为“咸的”。 1. salty adj. 咸的【语境领悟】*The customer said they were not salty enough. 顾客说它们不够咸。*You put too much salt in the soup and its too salty. 你在汤里放的盐太多, 它太咸了。 【自主归纳】 salty的用法salty为形容词, 意为“咸的, 含盐的”, 是由“名词salt+-y”构成的形容词。 【归纳拓展】 “名词+-y”构成的形容词在英语中, 很多名词后加-y可以构成形容词。例如: cloudcloudy, windwindy, rainrainy
4、, sleepsleepy等。 【学以致用】Is the dish_ (salt)enough? Yes, it is. Whats the weather like in Shanghai today? Its_ (wind). 答案: saltywindy 2. by mistake错误地; 无意中【语境领悟】*Potato chips were invented by mistake. 薯片是无意中被发明的。*Sally deleted an important file by mistake just now. 萨莉刚才误删了一份重要的文件。 【自主归纳】by mistake的用法by
5、 mistake意为“错误地; 无意中”, 是介词短语, 常在句中作状语。 【归纳拓展】 由mistake构成的其他短语(1)make a mistake/make mistakes意为“犯错; 出错”, 是动词短语, 表示“在某方面犯错”用介词in。I often make mistakes in grammar. 我常在语法方面出错。(2)mistake. . . for. . . 把错认成I mistook Lily for Lucy yesterday. 昨天我错把莉莉当成了露西。 【学以致用】我错拿了你的钢笔。I took your pen_ _ . 别再出错了。Dont_ _ an
6、y more. 答案: by mistakemake mistakes 3. in the end最后【语境领悟】*The customer was happy in the end. 顾客最后很高兴。*H e tried many times, and finally succeeded. 他实验多次, 最后成功了。*At last I obtained my wish. 我的愿望终于实现了。*In the end, Wang Ping got to the village. 最后王萍到达了那个村庄。 【自主归纳】 in the end的用法(1)in the end意为“最后; 终于”,
7、相当于finally或at last, 在句中作状语。(2)in the end是一个独立的短语, 不与of连用, 可放在句末, 也可置于句首, 此时常用逗号与句子分开。 【归纳拓展】 由end构成的其他短语(1)at the end of意为“在终点; 在结束时”, 后接表示地点或时间的名词。Walk along the street and youll find the hospital at the end of the street. 沿这条街往前走, 在街的尽头你就会找到那家医院。Well have an English test at the end of this week. 这
8、个周末我们要举行一次英语测试。(2)by the end of意为“到末为止”。This building will be finished by the end of this year. 这座楼将于今年年底竣工。 【学以致用】他最后终于回到了家。H e got back home_ _ _ . 答案: in the end . 选择方框内合适的词填空salty, sweet, mistakes, thin, called1. Eating too much_food is bad for your teeth. 2. There is a basketball star_Lin Shuha
9、o in the NBA. Many basketball fans like him. 3. If you arent careful enough, youll make some_in your homework. 4. Dont add salt any more, its so_that we cant eat. 5. The ice is too_. Its dangerous to skate on it. 答案: 1. sweet2. called3. mistakes4. salty 5. thin . 单项选择1. The girl thought she was not_
10、, so she didnt eat breakfast every day. A. thin enough B. enough thinC. heavy enough D. enough heavy2. Wang Xue has a friend_Lin Yu. A. call B. callingC. called D. to call 3. Jenny passed the exam_. A. at the end B. by the endC. in the end D. in the end of4. I couldnt find my pen anywhere. Dont worry. Maybe someone took it_. A. by mistake B. made a mistakeC. make mistakes D. for mistake 5. Who_potato chips_by? By G eorge Crum. A. did; invent B. are; inventedC. was; invented D. were; invented
Unit 6 Section B 导学案（55张PPT）
