第5课时unit6whenwasitinventedSectionB.doc

第5课时 Section B (1a-1e)
【学习目标】
² 掌握并灵活运用本课的重点词汇
² 巩固过去式被动语态的用法。
知识链接：在前面的课程我们已经学习并了解了几种有用的发明，它们在很大程度上改变了我们的生活，使我们的生活更丰富多彩。下面提几个简单的问题来回顾上节课的内容：
1. When was the telephone invented?
______________________________________________
2．Can you imagine the life without telephones?
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3．What do you think is the most helpful invention?
______________________________________________
一、自主学习
【词汇过关】
1.生词： crispy /krispi/ adj. 脆的；酥脆的 sour /sauə(r)/ adj. 酸的；有酸味的 by mistake 错误地；无意中 customer /kʌstəmə (r)/ n. 顾客；客户 fridge 冰箱
2.【新词自查】根据句意及首字母提示完成单词。
①. I don’t like lemons because they are too s .
②. Lucy and Lily are twins. People often m them for each other.
③. For a restaurant, c are the most important.
④. The fish was too s because my mom put too much salt on it.
⑤. We often put the food into the f to keep it fresh in summer.
二、合作探究
1. 1a/1b学习任务。
翻开课本P45，迅速阅读1a部分的内容。并按要求完成课本上相应的任务in 1a. 然后要求4名同学给出自己的答案，并进行个读，齐读。
完成1b部分的任务：Write the name of a different food after each word .然后邀请几名同学给出自己的答案。并把收集的答案列举在黑板上。
2.听力检测 ：完成1c和1d的听力任务。
3.探究enough 的用法。------观察含enough 的句子然后小结：
The restaurant has enough food for the tons of customers.

The restaurant is big enough for the tons of customers.

The dog runs fast enough to catch up the cat.

猜测和小结：enough 有两种词性，作_____词用时，用于修饰名词，置于所修饰的名词之_____(前/后)；作________词用时，修饰_______词或______词，置于所修饰的_____词或_____词之_____(前/后)。
三、反馈检测。
（一）根据汉语意思完成句子
1.顾客最后终于高兴了。
The customer was happy .

2.这个顾客说这个薯条不够脆。
The customer said that the potato chips weren’t .
3.乔治想让顾客高兴。
George wanted the customer .
4.薯条是一个名叫Crum的厨师发明的
The potato chips a chef Crum.
5、 昨天这个厨师往鱼上面撒了许多盐。
The lots of salt the fish yesterday.
6．这道汤不够咸。
This dish of soup is not _______ _________.
二、选择题
（ ）1. It was invented Edison
A.by B.in C.for D.to
（ ）2. This watch China.
A.was made in B.was made by C.was made from D.was made of
（ ）3. -- was the car invented? --It was invented in 1983.
A.When B.Why C.How D.Who
（ ）4. it rained yesterday, I still went on a trip.
A. Although B.But C.Because D.And
（ ）5. Basketball by people all over the world.
A.is enjoyed B.is like C.love D.enjoyed
（ ）6. Pens are used for on paper.
A.write B.writing C.to write D.wrote
（ ）7.The women took my bag mistake.
A.at B.to C.by D.of