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1、Unit 9 When was it invented?第3课时Section B 1a2c 一背记单词和词组1. 脆的 2. 咸的3. 酸的 4. 错误5. 厨师 6. 撒7.错误地 8. 偶然地9. .的历史 二.听力训练Boy1: Hey, did you know that were invented ? Boy2: Really? ?Boy1: Well, here on it says that they were invented by a called George Crum.Boy2: When that?Boy1: Oh, it was back in .Boy2: So,
2、 why was it ? Boy1: Well one day a customer in the where George sent back his plate of because he said they were cut too Boy2: So ?Boy1: Well, George was in a bad mood, so he cut the potatoes really, really thin, and he them for a until they were .And he sprinkled on them so they were really salty.
3、He the customer would them.Boy2: And?Boy1: And the customer and asked for more. He the other customers about them, and soon everyone thinly-sliced, crispy, salty potato chips. 三用所给词的适当形式填空1. Potato chips (invent) by mistake.2. The customer said they werent (salt) enough.3. _ (skate)on real ice is very exciting.4. It is (report) that a new bridge will (build) here.5. I wasnt (invite) to the party yesterday.6. Theyre used for (see) in the dark.7. He is used to (go) to work by bike.8. It used to (rain) here in summer. But now it doesnt often rain.
