2018-219学年度人教版Unit 1 ArtPeriod4Grammar学案

【学习目标】

学习并掌握if虚拟语气句的用法:

【学法指导】 自主学习了解英语动词表示的三种语气， 合作学习if虚拟语气的三种用法。

【课前预习】

预习英语教材P86，填空。

1. 英语的动词一般可带三种不同的语气:________语气,__________语气和__________语气.不同的语气用动词的不同形式或句法形式来表示。

2. 陈述语气(The indicative Mood)用来_______________, 或_____________, 有________，否定，________或感叹等形式。

3. 祈使语气(The Imperative Mood)用来表示_______，邀请，__________，警告或劝告等.

4. 虚拟语气(The Subjunctive Mood)表示说话人所说的话____________,而是____________,愿望，怀疑或________。虚拟语气主要用于if条件状语从句,也可用于名词性从句等.

【课堂演练】

一、判断以下句子是什么语气。（独立完成）

1. I am not interested in what you said. ________语气

2. If I were you,I would not leave her alone. ________语气

3. Let's have a talk. ________语气

二、虚拟语气在'if ' 条件句中的用法(合作探究)

请观察下列几组句子，特别要注意其中谓语动词的不同形式，完成小结部分

1.表示与现在事实相反的情况。

1 If I were you，I would take an umbrella.

2 He doesn't study hard any more. If he studied harder，he might pass the exam.

3 If there were no air or water，there would be no living things on the earth.

小结：从上面的句中可以看出，主句用____________时态，从句用的____________。

If I _____(be) you, I _____(pay) more attention to English idioms and phrases.

2． 表示与过去事实相反的情况

I arrived late. If I had got there earlier，I could have met her.

He didn't take my advice. If he had taken my advice，he would have finished the task in time。

小结：从上面的句中可以看出，主句用____________时态，从句用的____________。

If it _____(rain) another ten minutes, the game would have been called off.

3．表示对将来情况的主观推测

He won't come here. If he should come here tomorrow，I would talk to him.

If there were a heavy snow next Sunday，we would not go skating.

If she were to be here next Monday，I would tell her about the matter.

小结：从上面的句中可以看出，主句用____________，从句用的____________。

4 可以省略的几种形式.

　　如果条件句中有were,had,should 时，可将if省略，而把were,had或should置于句首,来表达以if引导的条件句的相同意思。

Eg：Had he seen you yesterday, he would have returned your book.

= If he had seen you yesterday, he would have returned your book.

　　你能将这些句子写成省略句吗？

1 If he should agree to go there，we would send him there.

_________________________________________

2 If she were here，she would agree with us.

_________________________________________

还原下面句子，并翻译意思。

Had he worked hard, he would have passed the driving test.

_________________________________________

【达标检测】基础练习：用单词的正确形式填空。

1．If I ______ (win) the lottery now, I _____________(buy) an expensive car.

2.If he _____________ (drive) more carefully, he _________________ (not have) the car accident yesterday.

3. If it ____________ (rain) tomorrow, they _____________(not go) out.

提升练习：

1. 我要是你的话, 我就会把英语学好。

_________________________________________

2. 如果你昨天来, 你就会看见他。

_________________________________________

3. 如果明天下雨, 我们就不到那儿去。

_________________________________________

【课后延伸】

1. If you _____ yesterday, you would have met that famous professor.

A．come B. had come C。 came D. were to come

2. If I ______ you, I ______ more attention to English idioms and phrases.

A. was; shall pay B. am; will pay

C. would be; would pay　 D. were; would pay

3. If there were no water in the world, everything ______.

A. will die　　 B. would die　C. would have died D. have died

4.If there were no subjunctive, English______ much easier. (NMET)

A. will be B. would have been C. could have been D. would be

课后反思：（你在本节课学到了什么？还有哪些疑问？）