九年级英语UNIT6.ppt

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1、Section BPeriod 1 (1a 1e)Translate the phrases.spread to other countriesby accidentIt is said over an open firefall into the watertake place without doubt流传到其它国家流传到其它国家偶然；意外地偶然；意外地据说据说在户外的火上在户外的火上掉入水中；落入水中掉入水中；落入水中发生；出现发生；出现毫无疑问；的确毫无疑问；的确crispyDescribe how the food tastes.sour sweet 1c1c Listen and

2、circle T for true or F for false.1. Potato chips were invented by mistake.2. They were invented in 1863.3. The customer thought the potatoes were not thin enough.4. The customer said they were not salty enough.5. George wanted to make the customer happy.6. The customer was happy in the end.The histo

3、ry of potato chipsDid you know how potato chips were invented? Potato chips _ by a cook called George Crum. They were invented in _. George Crum cut the potatoes really, really _ and then cooked them for a long time until they were _. Finally he put lots of salt on them so they were _.were invented1

4、853thincrispy1d Listen again. Complete the sentences.really saltyMake a conversation about the invention of potato chips. 1. by mistake 错误地错误地 I took his backpack by mistake. 我错拿了他的书包。我错拿了他的书包。 He put salt in her cup of tea by mistake. 他错把盐放进她的茶里。他错把盐放进她的茶里。Language points by mistake与与by accident 1)

5、 by mistake意为意为“错误地错误地” I took her umbrella by mistake last night because they are the same style 昨晚我错拿了她的雨伞，因为它们的样式昨晚我错拿了她的雨伞，因为它们的样式一样。一样。 2) by accident意为意为“偶然地；意外地偶然地；意外地” The idea came to him by accident 很偶然地他想到了这个主意。很偶然地他想到了这个主意。知识链接知识链接Im sorry to take your umbrella _ yesterday; heres the umb

6、rella A. by accident B. by the way C. by guess D. by mistake 解析：解析：by accident意为意为“偶然地偶然地”，bymistake意为意为“错误地错误地”，by the way“顺便顺便提提一下一下”。本句意为。本句意为“很抱歉我昨天错拿了你很抱歉我昨天错拿了你的雨伞，这是那把雨伞的雨伞，这是那把雨伞”。 D【2012江苏无锡江苏无锡】完成句子完成句子别再犯如此愚蠢的错误了，否则你只能另谋别再犯如此愚蠢的错误了，否则你只能另谋高就了。高就了。Dont _, or you will have to find another j

7、ob.make such silly mistakes any more/ make such a silly mistake any more【2013湖北黄石湖北黄石】. 完成句子完成句子抱歉，我错拿了你的包。抱歉，我错拿了你的包。Sorry, I took your bag _ _ .【2013甘肃兰州甘肃兰州】根据所给汉语提示完成下根据所给汉语提示完成下列句子。列句子。那个小孩在登山中意外地摔伤了腿。那个小孩在登山中意外地摔伤了腿。That child broke his leg _ _ when he was climbing the mountain. by mistake by

8、accident2. in the end 最后，终于最后，终于 (相当于相当于finally 或或 at last) In the end, they found their teacher. 最后，他们找到了他们的老师。最后，他们找到了他们的老师。 I was saved in the end. 我最后获救了。我最后获救了。by the end常和常和of相连，用于指时间，意为相连，用于指时间，意为“到到底底(末末)为止为止” They can finish the work by the end of this month. 到这个月底的时候，人们能完成这项工到这个月底的时候，人们能完成

9、这项工作。作。 知识链接知识链接at the end of可以指时间，也可指处所，意为可以指时间，也可指处所，意为“在在尽头，在尽头，在结束时结束时”。 At the end of the road, you can see the shop. 在这条路的尽头，你能看到那家商店。在这条路的尽头，你能看到那家商店。 At the end of last term, we had an English exam. 上在学期结束时，我们举行了一次英语上在学期结束时，我们举行了一次英语测试。测试。 他在花园的尽头的那边。他在花园的尽头的那边。He is down _ the garden. 最后，我们

10、找到了这座房屋。最后，我们找到了这座房屋。 _ we found the house. 到战争结束时到战争结束时, 这个小铺子已经变成有这个小铺子已经变成有728个工人的大厂了。个工人的大厂了。_, the small work-shop had become a large factory with 728 workers.at the end ofIn the end By the end of the war2. 薯片是一个名叫乔治薯片是一个名叫乔治克拉姆的厨师发明的。克拉姆的厨师发明的。Potato chips _ _ _ a cook _ George Crum. 3. 而且他在它们

11、上面放了很多盐。而且他在它们上面放了很多盐。And he _ lots of salt _ them. 完成句子。完成句子。1. 薯片是由于失误而被发明的。薯片是由于失误而被发明的。 Potato chips _ _ _ _ _ _ _ . wereinventedbymistakewereinventedbycalledputon4. 根据句意填入合适单词。根据句意填入合适单词。 Candy is _, salt is _, vinegar is _, and potato chips are _.5. 翻译下面的句子。翻译下面的句子。 那个厨师错把糖放进了汤里。那个厨师错把糖放进了汤里。

12、The cook put sugar into the soup by mistake.sweetsaltysourcrispy 单项选择单项选择1. -Sorry, I took your umbrella _ mistake. -It doesnt matter. A. with B. by C. at D. in2. I know that potato chips _ by George Crum. A. invented B. was invented C. are invented D. were inventedBD3. Mom added salt to the soup, but it still wasnt _ . A. enough sweet B. sweet enough C. salty enough D. enough salty4. The kind of soup should be boiled _ a long time. A. for B. in C. with D. atCA5. Hold on to your dreams, and they may come true _ _ . A. at the end B. by the end C. in the end D. on the end C