河北省石家庄市复兴中学高中英语必修五人教版：UNIT 5 FIRST AID语法教学案 .doc

1、Unit5 The First Aid （语法教学案1） 【学习目标】1. 让学生掌握并学会运用本文重点语法的用法。2. 让学生掌握并学会运用本文重点词组及句型、语法用法。【重点难点】重点：词组及句型的知识点。难点：词组及句型的运用，了解省略句型的应用。【学情分析】单元重点词汇的运用，结合高考的高频考点让学生学习掌握，讨论解决以及及时反馈。【导学流程】Step One: 省略句种类例句说明主语的省略Beautiful day (= It is a beautiful day), isnt it?Pity we live so far from the sea. (It is a pity we

2、 live so far from the sea.)有时也可省略整个句子的主语和谓语，只保留次要成分。She was poor but (she was) honest.-Did you know anything about the accident?-Not until you told me. (= I didnt know anything about it until you told me.)谓语的省略-what do you think made Mary so upset?-Losing her new bicycle (made Mary so upset).状语从句的省略

3、Seen from the plane (when it is seen from the plane), the house looks like tiny toys.If (it is) possible, Ill go there with you.注意状语从句中的主语同主句主语的一致性。不定式的省略The boy wanted to ride his bicycle in the street, but his mother told him not to. (not to ride his bicycle in the street.)-Alice, why didnt you co

4、me yesterday?-I was going to (come yesterday), but I had an unexpected visitor.若不定式后面是完成时，省略时应保留have；不定式后含有动词be的结构时，也要保留be动词。-Did you tell him the news?-I ought to have (told him the news), but I didnt know how to speak.-Are you an engineer?-No, but I want to be.状语从句中的省略用法一、如果从句的主语和主句的主语一致，且从句的谓语含有b

5、e动词的某种形式（am/is/are/was/were）可同时省略从句的主语和be动词的某种形式。1. when, while引导的时间状语从句e.g. 当你过马路的时候一定要小心。Do be careful when (you are) crossing the street.在我去工作的路上，我遇见了她。When/While (I was) on my way to work, I met her.2. if , unless，once引导的条件状语从句e.g. If (it is) properly treated, waste will do no harm to the enviro

6、nment.我不会去晚会的，除非我被邀请。Ill not go to the party unless (I am) invited.一旦你在超市里被抓到偷东西，你会受到惩罚的。Once (you are) caught stealing in a supermarket, you will be punished.3. though, although, whether, no matter whether/what/how/who等引导的让步状语从句e.g. 他很开心，尽管他很贫穷。He was happy, though/although (he was) poor.他虽然年轻但懂得很多

7、。Though (he is) young, he knows a lot. No matter how/However hard the task (is), we must fulfill it in time.（注：从句的主语和主句的主语不一致时，只省略从句中的be动词形式）4. as if, as though引导的方式状语从句e.g.She lay there, as if (she was) dead. （省略的主语和主句的主语一致）He opened his lips as if (he were going) to say something. 他张开嘴唇，好像要说什么话似的。

8、He stood up as if/though (he wanted) to leave.（as if/though + to do表示一个将来的动作）二、than，as引导的比较状语从句中的省略用法：当不同的主语进行比较时，一般省略从句中的谓语；当从句中的主语与谓语（be动词除外）和主句中的主语与谓语相同时，通常省略从句中的主语和谓语，只保留比较部分。e.g. He is taller than his brother (is). I have as much as confidence in you as (I have confidence) in him.三、以if从句为代表的状语从句中的特殊省略用法：通常省略了it is, that is, there is/are。E.g.如果有必要的话，这个老庙会被重新修建。 If (it is) possible/necessary, this old temple will be rebuilt. If (that is) so, I will call you back at 5:00 pm. There are only a few books in our school library, if (there are) any.