Grammar and usage(1): Unreal conditions第一课时评课稿

湘潭市中/小学教师统一备课用纸

科目

English 年级

Senior 2 班级

C329 时间

2010. 12 课题

Unit 3. Grammar and usage

Unreal conditionals 第

4

课时

教学目标：

1. Use unreal conditionals to state an imaginary present condition, an imaginary past action and imaginary future situations. 2. Master unreal conditionals without conjunction. 3. Understand unreal conditionals of mixed time. 4. Develop reading and thinking ability by using unreal conditionals. 5. Develop their cognition in grammar, especially the verb forms such as tense, voice and mood (indicative mood, imperative mood, subjunctive mood) 重

点

How to make Ss understand unreal conditionals of mixed time and the

ones without conjunction. 难

点

How to make Ss learn when and how to use unreal conditionals.\ 教学工具

The multimedia and the 学习用具

blackboard 教学过程：

Step 1. Leading-in If it is sunny tomorrow, we will come to school as usual. If it were to snow tomorrow, we would stay at home and had a good rest. Step 2.Unreal conditionals

1. We use unreal conditionals to state a present condition or situation that is

not real or is imaginary.

E,g. If I got married in the UK, I would expect a present.

Filling in the blanks. If I weren’t addicted (be addicted)to QQ games, I would make(make) greater progress in my studies. Translation. 1). 假如我有更多的时间，我就会学习德语。

If I had more time，I would study German. 2). 要是我像你一样年轻,我就会做运动.

If I were as young as you, I would play sport.

2.We also use unreal conditionals to refer to an imaginary past action. E.g. If you had joined the chat room ten minutes ago, you would have known what we were talking about. Filling in the blanks. If I ___________(be)busy last night, I _____________

(go) to see the film with you. If he _________ (drive)more carefully, he ________________ (have)the car accident yesterday. Translation 1）如果他努力学的话，他就通过了这次考试。

If he had worked hard, he would have passed the exam. 2) 如果他抓紧时间，就有可能赶上了那趟火车。

If he had hurried, he could have caught the train. Choosing the correct answer. 1).If I had had enough time,

I___ my work.

A.would finish

B.must have finished

C.would have finished

D.had finished

2).If you had spoken clearly, you would___.

A.understand it

B.have understood

C.be understood

D.have been understood 3.We use unreal future conditionals to talk about imaginary future situations. E.g. If I had the chance, I would have a cloned baby tomorrow. Filling in the blanks. If you got /were to get /should get(get) a full mark next time,

I would treat(treat) you to a wonderful performance.

Choosing the correct answer. If I _______long enough to have a job, I would choose to be a doctor, ________ those AIDS patients.

A. had lived; helping

B. should live; help

C. were to live; helping

D. should have lived; help Translation. 1) 假如我要出国，我就会去法国。

If I were to go abroad, I would go to France. 2) If it should rain tomorrow, our sports meeting would be put off(推迟). 万一明天下雨，我们的运动会就推迟。

4. Conclusion. Time

1 现在

2

过去

3 将来

从句

主句

Tips：

would, could, should, might有时可以互换, 但是意义有所不同. would →

intention; plan could →

ability; possibility might →

probability should →

ought to 在书面英语或正式场合，通常用were替代was.然而，在日常对话中，常使用was. Step 3. Unreal conditionals without conjunction

在非真实条件句中，如果含有助动词were, had, should, 可将if 省略，并将were, had, should放在主语前，构成倒装句式。

E.g. If you should come to Brunei, you would have to take off your shoes before going into someone’s house!

→Should you come to Brunei, you would have to take off your shoes before going into someone’s house!

1. If I were you, I would try it again. Were I you, I would try it again.

2. If he had been there yesterday, he would have seen the film. Had he been there yesterday, he would have seen the film. 3. If it should snow tomorrow, we wouldn’t go out.

Should it snow tomorrow, we wouldn’t go out.

Step 4. Practice. 1)

If you _____ (get) a full mark next time, I ____ (treat) you to a wonderful performance. 2)

If I ______(not be addicted) to QQ games, I ______ (make) greater progress in my studies. 3)

If he ______ (drive) more carefully, he _____ (not have) the car accident yesterday. 4)

If I _____ (not be) busy last night, I _____ (go) to see the film with you. Step 5. NMET. 1. If he ___ my advice, he wouldn’t have lost his job. A.

followed

B. should follow C. had followed

D. would followed 2.

I remember everything as if it ____

yesterday.

A. was happening

B. happens

C. has happened

D. happened 3. ---The weather has been very hot and dry.

---Yes. If it had rained even a drop, things would be much better now! And my vegetables ______. A.

wouldn’t die

B. didn’t die C. hadn’t died

D. wouldn’t have died 4. ---- John went to the hospital alone.

---- If he _____ me about it, I would have gone with him.

A.

should tell

B. had told

C.

told

D. tell Step 6. Discussion Pair work

A：What would you do if you won the lottery (彩票)?

B：If I won the lottery, I would…

Step 7. Homework Finish the exercises on page 118. 板书设计：

教学后记：