英语语法大全之状语 7

10．条件状语从句

If it rains，I shall（or will，can，may）not go out．（I do not know whether it will rain or not．）

If it should rain，I shall（or will，can，may）not go out．（I do not know whether it will rain or not．）

If it should rain，I should（or would，could，might）not go out．（I

don't think it will rain．）

If it rained，I should（or would，could，might）not go out．（I know it will not rain．）

If it had rained，I should（or would，could，might）not have gone out．（I know it did not rain．）

If it rained，he will（or can，may）not have gone out．（I do not know whether it rained or not．）If he only（or but）works harder，he will succeed．（He doesn't have to do anything else in order to succeed．）

If you only care to flatter your boss，you will be promoted．

If and when I die，you must take good care of your-self．

He may resign if he so desires（or chooses，wills，purposes）．

I may do anything if I intend（or wish，like，will）it．

He is nothing if（he is）not（=absolutely，decidedly）a cheat．

Your guess is nothing if（it is）not correct．

Ask that gentleman if gentleman（不加冠词）he be．（倒装语序）

His conscience forbade him to do so，if conscience he had．

I have succeeded in persuading a drunkard，if succeed one can．

Let me know your reason，if reason there is．

I have told her ten times，if I have done once（=exactly）．

The mountain is5650feet，if an inch（=exactly）．

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If ever there was a hero，I saw one．（If引起的从句可加强主句的语气）

I love lilies，if ever I have loved any flowers in my life．

If I have ever eaten the best food，it was at the Diamond．（赞许）

If anyone knows how to handle several wives，it is Lee Ming．

If the Lucky serves good food，every restaurant does．（批评）

If Wang Soo is expert in kungfu，I don't know who is．

If she agrees，if her parents do not refuse，and if I have been graduated，then I will marry her．（如主句前面有几个if引起的从句，或从句较长，可加then．）

If you，my daughter，realize that one should be friendly to others，no matter whether they are rich or poor，then you will treat your servant better．

I cheat you？If so，you kill me．If not，I kill you．（If引起的从句中主语和动词都没有）

Call a doctor，if necessary；and ask Mary to look after baby，if possible．

Supposing（or Suppose）it were so，what would you do？（常用在问句中）

Suppose you get sick，who will take care of you？

Suppose we go for a swim．（提出建议，没有主句。）

Suppose our plan has been detected by the police．（忧虑）

Provided（or Providing）（that）you give me a receipt，I will pay the rent．

Provided always（or Always provided）（较为强调）（that）he confesses his fault，he will be pardoned．

I will give him anything he wants on condition that he will show good manners．

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