1、教学目标教学目标 学习目标学习目标 词汇saltycrispysoursweetbittercustomer 短语by mistakedivideintolook up to In the enda cook called GeorgeCrumstopfrom doingachieve ones dream 句型一般过去时的被动语态。例如：Potato chips were invented by mistake. 教学重点教学重点 教学难点教学难点 学习重点学习重点:1. 新单词和短语 2. 听力 the history of potato chips 教学方法教学方法听说 教学准备教学准备
2、多媒体 教教 学学 过过 程程 设设 计计 学习难点学习难点听力练习 导学过程导学过程 一一, 情境导入情境导入:出示图片学习新单词出示图片学习新单词saltycrispysour. 例如： 在大屏幕出示柠檬图片， 问学生： What are they called in English ? How do they taste?They taste。出示单词 sour，学习 sour。用同样的 方法学习其它表示味道的单词。通过图片和师生问答引入听力。 二二, 合作探究合作探究 1. 合作完成 1a, 1b2.听录音，完成 1c,1d.3.根据重点短语 和句子复述 the history of
3、potato chips3.两人小组练习对话 1e. 三， 点拨总结 1 in the end, finally, at last“最后” 1)in the end “最后，终于”可用于过去时态，也可预测将来。 We won the match in the end.He will be a teacher in the end. 2)finally 表示事情在长时间之后发生，用法同 in the end 但 finally 还 可以用来表示顺序的终结，此时不用 at last. After three hours walk, he finally got there. There are t
4、hree reasons why I hate him: first, hes rude; second, hes a liar; finally he owes me money. 3)at last 指经历长时间或周折，困难，终于向好的方向发展，有了好 的结局。 At last he worked out the problem. 4. by mistake 错误的by accident 偶然，意外地 He put salt into his tea by mistake.I saw an old friend in the street by accident 5. a cook cal
5、led George Crum 一个名叫乔治.克拉姆的厨子 四，用所给词的适当形式填空： 1. Wood can be used for _(make) tables. 2. The jacket is _(make) ofcotton. 3. English is _ (speak) all overthe world. 4. Knives are used for _ (cut) things. 5. Trees are _ (plant) in spring. 五，作业 1.Go over the history of chips in 1a & 1d and write a short passage about it. 2.Look for the invention of tea by the Internet or reading the books. Then copy the information on paper. 板书设计： Unit6section B 1a-1e saltycrispysoursweetbitterhot who?when?How?
