弃我去者，昨日之日不可留
乱我心者，今日之日多烦忧
Subjunctive Mood
With “if”
If I were you, I would go at once.
I would certainly go if I had time.
If we had heard of his arrival, we should / would have invited him to our hou for meal.
If you had been at the concert, I might have en you.
If she should come to us, she would answer the questions.
If he were to do this test, he might do it in some other way.
If we hadn’t got everything ready by now, we should be having a terrible time tomorrow.
If I were you, I would have gone to the film last night.
Without “if”
Should they forget to bring a compass with them, they would get lost in the woods.
The millions of calculations involved, had they been done by hand, would have lost all practical value by the time they were finished.
Were he younger, he would learn skating.
Were it not for their assistance, we couldn’t have got over the difficulties.
Had it not been for the rervoir, we’d never have been able to beat the drought.
英语将来时态
Were it not for / Had it not for… 要不是，若没有
Without air, there would be no living things.
In the abnce of mathematics, science would not exist.
But for the doctor’s skill, he would have died.
含蓄条件句
It would be a mistake not to help him. = It would be a mistake if we did not help him.
We could have done better under more favorable conditions.
A little more care would have prevented such an accident.
I was ill that day. Otherwi (= If I hadn’t been ill that), I would have taken part in the parade.
He would have given you more help, but he has been so busy. 上下文
名词性从句中
Mary insisted that John come.
My suggestion is that we nd a few comrades to help the other groups.
It is requested that Mr Smith give a performance at the party.
It is vital that she be warned before it is too late.
养蚯蚓的方法
It is strange that he should have gone away without telling us. 奇怪的是他居然不辞而别。
Suggest
Propo
Recommend
写给老师的一段话
Order
Command
Demand
Request
Desire
Require
Insist
Prefer
Move
Urge锦鲤简笔画
Ask
Necessary
Important
vital
Imperative
Esntial
Natural
Strange
定位位置It is (high/about) time (that)…
I/We/She…would rather/would just as soon…
It is time that we went to bed.
It is high time we went to the laboratory.
She would rather we didn’t e each other any more.
I’d rather you hadn’t done that.
寡妇打野
With “wish”
I wish I hadn’t lost my pen.
I wish I were young again.
I wish you wouldn’t smoke any more.
If only he had stayed with us! = I wish he had stayed with us.
If only I knew more! =I wish I knew more.
as if / as though
The electric current flows through a conductor as though it were a fluid.
They talked as if they had been friends for years.
It sounds as if the music is African.
It looks as if we shall have to walk home.
It sounds / looks / ems / smells / feels / tastes …
in ca, lest, for fear that
The young driver looked over the engine carefully lest it should go wrong on the way.
Plea remind me of it again tomorrow in ca I forget.
神经衰弱吃什么He handled the instrument with care for fear that it should be damaged.
wh-ever, whether… or…在正式文体中
Whatever be the conquence of my experiment, I am resolved to judge with my own eyes.
Whichever be the ca, her sister’s situation remained the same.
Whether he succeed or fail, it will not matter to me.
Be he friend or enemy, the law regards him as a criminal.
Infinitive
Structure and Form
I have a lot of work to do.
She had no need to be worrying.
He is said to have left Shanghai.
The president was reported to have been flying across the Atlantic.
We decided not to buy that hou.
Passive Form
The matter to be discusd at the meeting is a hard nut to crack.
They were all waiting for the gate to be opened.
He is sure to have been taught by a good musician.
I am sorry for the article not to have been finished in time.
Active or Passive
Is it possible for our hopes to be realized?
She was too young to be assigned such work.
There is not much work to do/to be done.
Atoms are too small to e/to be en.
? Dirty water is nasty to be drunk.
我们的朋友? The question is difficult to be answered.
a comfortable hou to live in
a difficult problem to deal with
Isolated Form
To be frank, I hate to work for such a person.
To hear him talk, you would think he is a millionaire.
To tell you the truth, I don’t want to leave here.
To cut a long story short, the mountain climbers reached the peak at noon.
