2019-2020学年度人教版必修5Unit 5 First Aid Period 4 Grammar 学案

教学目标

Grasp the grammar :Ellipsis (the types ,the ways)

教学重点：

Master the rules of ellipsis

教学难点：

How to make the students master the uses and the rules of the grammar.

互动探究导学

探究导学

在英语中，为了避免重复而省去某些重复的部分，这种现象叫省略。如：

1) Beg you pardon.--- （ I ）Beg you pardon.

2) Sounds like a good idea.--- ( It ) Sounds like a good idea..

一 简单句中的省略

1、 省略主语 祈使句中主语通常省略

( It ) doesn't matter.

( It ) Sounds like a good idea.

2、省略主谓或主谓语的一部分。如：

（省略主语和谓语）

1) What/How (do you think) about a cup of tea ?

 2) Why (do you) not say hello to him ?

省略表语。

1) -Are you thirsty? - Yes, I am .(thirsty).

 2) His brother isn't lazy, nor is his sister .(lazy).

4、同时省略几个成分

1) Let's meet at the same place as--- (we met) yesterday.同时省略主、谓语

 2) -Have you finished your work ? -Not yet.

-----I have not finished my homework yet.

二 并列句中的省略

1、两个并列句中，后一个分句常省略与前一分句中相同的部分。

My brother is a doctor and my sister-in-law (is) a lawyer.

省略相同的谓语动词）

When summer comes, the day is getting longer and longer, and the night (is getting) shorter and shorter. 省略相同的谓语动词

三 复合句中的省略

主句中有一些成分被省略，如：(I am) Sorry to hear you are ill.

( It's a ) Pity that he missed such a good chance.

2 主句中有一些成分被省略、而用so或not来代替

1) －Are you leaving for Beijing this Sunday?

－I think so .(I'm leaving for Beijing this Sunday.)

2) －Tom must be free today.

－If so, he can help us .(he is free.)