First Aid教案 first aid教学目标

unit 5 first aid
part 1 teaching design
第一部分 教学设计
period 2 a sample lesson plan for learning about language
(ellipsis)
introduction
in this period students will be warming up by discovering useful words and expressions. then they shall be reading and thinking, dealing with ex. 1, 2 and 3 on page 37and going over the ready used materials for ellipsis. the class is to end by students doing exercises.
objectives
■to help students learn about ellipsis
■to help students discover and learn to use some useful words and expressions
■to help students discover and learn to use some useful structures
procedures
1. warming up by discovering useful words and expressions
turn to page 36 and do ex. 1 and 2 first. check your answers with your classmates’.
2. reading and thinking
turn to page 34 and read the text of first aid for burns. as you read on, pay attention to the ellipsis of sentence.
for reference:
you can get burned by hot liquids and steam. burns are called first degree, second degree or third degree burns. these burns are not serious and should feel better within a day or two.
3.dealing with ex. 1, 2 and 3 on page 37
turn to page 37. in ex.1, you have to look at the differences between sentences a and b; which sentence is better and why it is better. the sentences in ex.2 are all correct but they sound awkward because they have unnecessary words in them. you should take out the unnecessary parts. each sentence in ex.3 has ellipsis. this exercise sees whether you know which words have been omitted.
4. going over the ready used materials for ellipsis
省略是为了避免重复、突出新信息并使上下文紧密连接的一种语法修辞手段。省略在语言中，尤其在对话中，是一种十分普遍的现象。
1. 小品词的省略
（1）省略介词
he spent four hours (in) going over his lessons. 他花了四个小时复习功课。
i’ve studied eng1ish (for) five years.我已学五年英语了。
（2）省略连词that
i believe (that) you will succeed. 我相信你们会成功的。
it’s a pity (that) he’s leaving. 他要走，真遗憾。
i’m sure (that) she will help you. 我肯定她会帮你的。
（3）省略关系代词
i’ll give you all (that) i have. 我要把我所有的一切都给你。
he read the book (which) i got yesterday. 他看过我昨天买的书了。
2. 句子成分的省略
（1）省略主语
beg your pardon. （我）请你原谅。（beg前省略了主语i）
take care! 当心！（take前省略了主语you）
looks as if it will rain. 看起来象要下雨。（looks前省略了主语it）
（2）省略谓语
who next? 该谁了？（who后面省略了谓语comes）

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