高三英语教案 Unit 9 Health care (Language points)

I wish it were spring all the year round.
I wish you could go with us.
We wish we had arrived there two hours earlier.
2) 虚拟语气在动词arrange, command, demand, desire, insist, order, propose, request, require, suggest,等后面的宾主从句中用“(should)+动词原形”.例如:
We suggested that we (should) have a meeting.
We insisted that they (should) go with us.
The doctor ordered that she (should) stay in bed for a few days.
He demanded that we (should) start right away.
注意:insist作“力言”, “强调”解时,宾语从句不用虚拟语气,只有当insist作 “坚持(认为)”, “坚持(应该)”解时宾语从句才用虚拟语气.例如:
Mike insisted that he had never stolen anything.
Teaching aims: Vocabulary revision
Grammar revision
Teaching main-points: Vocabulary and grammar revision in the process of the integration between the teacher and the ss
Teaching Crux: 1) SS’ explanation about the vocabulary and grammar
2) Teacher’s further explanation and supplement
Teaching materials & focuses:

(三)虚拟语气用于表语从句、同位语从句
作advice, idea, order, demand, plan, proposal, suggestion, request等名词的表语从句和同位语从句,其谓语动词要用虚拟语气的结构“(should)+动词原形”.例如:
We all agreed to his suggestion that we (should) go to Beijing for sightseeing.
My idea is that we (should) exercises first．
(四)虚拟语气在 as if(as though)，even if( even though)等引导的表语从句或状语从句中的应用．
如果从句表示的动作发生在过去，用过去完成时，指现在状况，则用过去时，指将来则用过去将来时．例如：
He looked as if he were an artist.
He speaks English so fluently as if he had studied English in England．
Even if he were here，he could not solve the problem．
(五)虚拟语气用于主语从句．
在主语从句中，谓语动词的虚拟语气结构用“ should 十动词原形”的结构，表示惊奇、不相信、惋惜、理应如此等．例如：
It is necessary( important，natural，strange，etc) that … we should clean
the room every day.
It was a pity ( a shame，no wonder，etc) that you should be so careless．
It will be desired( suggested，decided，ordered，requested，proposed，etc)
that she should finish her homework this afternoon．
在上述三种主语从句中，should意为“应该”,“竟然”，可以省去，但不可换用would.主句所用动词的时态不限．
注意：这种从句表示的是事实．如果说话人对这种事实表现出惊奇的情感，就可用虚拟语气．反之，如果不表示惊奇等情感．That从句也可用陈述语气，例如：
It is a strange that he did not come yesterday.
It is a pity that you can’t swim．
(六)虚拟语气用于定语从句
这种从句常用在 It is( high) time( that)…句型中，定语从句的谓语动词用过去式，或 should十动词原形( should不能省略，be用 were)来表示，意为“(现在)该……”。例如：
It is ( high) time we left (should leave).
lt is high time we were going.
(七)虚拟语气用于 if only引导的感叹句中
If only I had taken his advice.
我要是听他的话就好了．
If only I were a bird．我如果是一只鸟就好了．
(八)虚拟语气在简单句中的应用
l)情态动词的过去式用于现在时态时，表示说话人谦虚、客气、有礼貌或语气委婉，常出现在日常会话中，例如：
It would be better for you not to stay up too late．
Would you be kind enough to open the door?
2)用于一些习惯表达法中，例如：
Would you like a cup of tea?
I would rather not tell you. You had better go now． 3)用“ may 十动词原形”表示“祝愿”、“但愿”． may须置于句首，例如：May you be happy! May you succeed!

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