1、Unit6 When was it invented? Section B(1a-1e)【学习目标】1.掌握重点单词和短语：crispy, salty, sour, customer, by mistake, in the end等2.继续学习使用一般过去时态的被动语态进行听力训练。学习重点：掌握本课单词、短语、句型。【自主学习案】Task 1. 通过预习，准确翻译下列短语。1. by mistake _ 2. back in 1853_3. send back _4.puton_ 5. in a bad mood _6. in the end_ Task 2. 翻开课本P45，迅速阅读1a部
2、分的内容。并按要求完成课本上相应的任务in 1a. Task 3. 完成1b部分的任务：Write the name of a different food after each word .【合作学习案】 Step 1. 和我的搭档一起核对自主学习案Task 1到Task 3的答案。Step 2. 听力练习。认真听老师播放录音，完成1c, 1d。再和搭档核对答案。 Step 3. 组长带领组员确定最终答案，然后根据小组实际情况大声朗读听力材料，弄懂每个句子的意思。做好随堂笔记。然后组长根据自己的展示方案分配任务，带领组员在组内进行预展，准备在本组展示区进行展示。Step 4. 两人一组，和我
3、的搭档用1c 和1d中的信息编写新对话，然后有感情的表演。Step 5. 知识梳理。1. by mistake 错误地,指由于错误的判断而千百万的失误，常在句中作状语。eg. I took your bag instead of mine by mistake.我错拿了你的手提包，还以为是我的呢。【横向辐射】mistake.for 把错认为, 错把当作eg. She mistook him for the professor. 她把他错当作教授了.【巩固训练案】1 根据汉语提示完成下列句子。（1）I took Janes English book (错误地) .(2) Everything w
4、ill be all right (最终) . (3) He said the potatoes were not (足够细) . (4) Do you know the teacher (叫作) Zhang Lili . (5) the potato chips (被谁发明的) ？2. 根据汉语提示完成句子。 （1）薯条被烹饪了很久。The potato chips just now . (2) 你知道薯条的历史吗？ Do you know the potato chips ? (3) 那消息使我悲伤。The news me .3. 完型填空。The umbrella is a very c
5、ommon object. It keeps the _1 and the sun off the people. Most umbrellas can be folded up(折叠), so it is 2 to carry them.However, the umbrella has not always been as 3_ as it is now. In the past, it was a symbol of importance. Some African countries still use umbrellas in this _4 . Someone carries an
6、 umbrella and walks behind the king or important person.Umbrellas are very old. People in different parts of the world began to _5 umbrellas at different times. The Chinese had them more than 3,000 years ago. From there, umbrellas _ 6 to India and Egypt. In Greece and Rome, _7_ wouldnt use them. The
7、y believed umbrellas were only for women.England was _8 _ the first country in Europe where common people used umbrellas against rain. The weather there is very _ 9 and umbrellas are very useful.Everybody uses umbrellas today. The next time you _ 10 one, thinking that for centuries only great men an
8、d women used them, youll feel you are important people, too. （ ）1. A. rain B. cloud C. air D. water（ ）2. A. lovely B. cheap C. hard D. easy（ ）3. A. light B. heavy C. common D. special （ ）4. A. way B. size C. reason D. place（ ）5. A. discover B. use C. Examine D. discuss （ ）6. A. walked B. traveled C. rode D. flew（ ）7. A. children B. parents C. men D. women （ ）8. A. probably B. already C. suddenly D. immediately（ ）9. A. sunny B. rainy C. snowy D. windy （ ）10. A. sell B. return C. borrow D. carry【总结反思】 这节课我学到的新知识有:_ _这节课我的不足之处是：
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