第三課時SectionB（1a—1e） (2)

1、Unit 6When was it invented? Section B(1a1e) . 選詞填空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. 句型填詞1. 薯片是無意中被發(fā)明的

2、。Potato chips_ _ _ _ . 2. 薯片是一個名叫喬治克拉姆的廚師發(fā)明的。Potato chips_ _ _ a chef_ George Crum. 3. 顧客認(rèn)為土豆不夠薄。The customer thought the potatoes were not_ _. 答案: 1. were invented by mistake2. were invented by; called3. thin enoughThere is too much salt in the soup. Its too salty. _答案: salt是名詞, 在其后+y, 變?yōu)樾稳菰~salty,

3、意為“咸的”。1. salty adj. 咸的【語境領(lǐng)悟】*The customer said they were not salty enough. 顧客說它們不夠咸。*You put too much salt in the soup and its too salty. 你在湯里放的鹽太多, 它太咸了?！咀灾鳉w納】 salty的用法salty為形容詞, 意為“咸的, 含鹽的”, 是由“名詞salt+-y”構(gòu)成的形容詞?！練w納拓展】 “名詞+-y”構(gòu)成的形容詞在英語中, 很多名詞后加-y可以構(gòu)成形容詞。例如: cloudcloudy, windwindy, rainrainy, sleep

4、sleepy等?！緦W(xué)以致用】Is the dish_ (salt)enough? Yes, it is. Whats the weather like in Shanghai today? Its_ (wind). 答案: saltywindy2. by mistake錯誤地; 無意中【語境領(lǐng)悟】*Potato chips were invented by mistake. 薯片是無意中被發(fā)明的。*Sally deleted an important file by mistake just now. 薩莉剛才誤刪了一份重要的文件。【自主歸納】by mistake的用法by mistake意為

5、“錯誤地; 無意中”, 是介詞短語, 常在句中作狀語。【歸納拓展】 由mistake構(gòu)成的其他短語(1)make a mistake/make mistakes意為“犯錯; 出錯”, 是動詞短語, 表示“在某方面犯錯”用介詞in。I often make mistakes in grammar. 我常在語法方面出錯。(2)mistake. . . for. . . 把錯認(rèn)成I mistook Lily for Lucy yesterday. 昨天我錯把莉莉當(dāng)成了露西。【學(xué)以致用】我錯拿了你的鋼筆。I took your pen_ _ . 別再出錯了。Dont_ _ any more. 答案:

6、by mistakemake mistakes3. in the end最后【語境領(lǐng)悟】*The customer was happy in the end. 顧客最后很高興。*He tried many times, and finally succeeded. 他實驗多次, 最后成功了。*At last I obtained my wish. 我的愿望終于實現(xiàn)了。*In the end, Wang Ping got to the village. 最后王萍到達(dá)了那個村莊?！咀灾鳉w納】 in the end的用法(1)in the end意為“最后; 終于”, 相當(dāng)于finally或at l

7、ast, 在句中作狀語。(2)in the end是一個獨立的短語, 不與of連用, 可放在句末, 也可置于句首, 此時常用逗號與句子分開?！練w納拓展】 由end構(gòu)成的其他短語(1)at the end of意為“在終點; 在結(jié)束時”, 后接表示地點或時間的名詞。Walk along the street and youll find the hospital at the end of the street. 沿這條街往前走, 在街的盡頭你就會找到那家醫(yī)院。Well have an English test at the end of this week. 這個周末我們要舉行一次英語測試。(

8、2)by the end of意為“到末為止”。This building will be finished by the end of this year. 這座樓將于今年年底竣工?！緦W(xué)以致用】他最后終于回到了家。He got back home_ _ _ . 答案: in the end. 選擇方框內(nèi)合適的詞填空salty, sweet, mistakes, thin, called1. Eating too much_food is bad for your teeth. 2. There is a basketball star_Lin Shuhao in the NBA. Many

9、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. 單項選擇1. The girl thought she was not_, so she didnt eat b

10、reakfast 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 call3. 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 mis