Unit6 Section B(1a–1e)学案 人教版九年级全册英语.docx

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1、Unit 6 When was it invented?Period 3 Section B( 1a 1e )【学习目标】 To use the Passive Voice in the Simple Past Tense.(学习使用一般过去时态的被动语态。). To improve listening skill.(提高听力技能) To learn about the history of potato chips(了解薯条的发明过程。)【温故互查】. 补全对话（根据答句写问题）A:_?B: The stove was invented in 1896.A: _?B: The Wright

2、brothers invented it.A: _?B: The washing machine is used for washing clothes.A: _?B: It was invented by Fisher.List as many names of food as possible in groups to see which group list the most.【设问导读】1. Write the words in the box under the correct pictures in 1a.2. Write the name of a different food

3、after each word in 1b.3. Match the adjectives with the food.（连线搭配）sweet potato chipshot ice creamcrispy lemonsour pepperbitter medicine4.看图填空(根据图片写出下列图片的物质名称及其味觉)._ _ _ _ _ _ _【listening】1. Listen and circle T or F in 1c.2. Listen again. Complete the sentences in 1d.【Pair work】Make a conversation ab

4、out the invention of potato chips in 1e.【巩固练习】.根据汉语意思完成下列句子）1. 对不起，我错拿了你的词典。Sorry , I took your dictionary_ _ .1. 他努力了几次要通过考试，最后终于成功了。He tried _ times to pass the exam and at last he _.2. 顾家认为薯条不够细。 The customer thought the potatoes were not _ _.3. 这些孩子说薯条是易碎的。The children said the potato chips _ _

5、.5.最后他给上面撒了许多盐因此他们很咸。 Finally, he _ lots of _ on them so they were very _.词形填空Nylon（尼龙）was invented in the early 1930s by an American chemist , Julian Hill. Other_1_ (science) had worked with him on his invention and finally on 27 October 1938, Nylon was introduced to the world. It was cheap and str

6、ong and immediately became 2 (success), especially in the making of 3 (woman) stockings.   During the Second world War, the best present for many women was a pair of nylon stockings, but more importantly, nylon was 4 (use) to make parachutes (降落伞)and tires(轮胎).   Today,nylon is found in many things: carpets, ropes, seat belts, furniture , computers and so on . It 5 (play) an important part in our lives for over 50 years.