作业帮if引导的条件状语从句例句写了
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if引导的条件状语从句例句写了
if引导的条件状语从句例句
写了
if引导的条件状语从句例句写了
引导条件状语从句最常用的连词是if,由if引导的条件状语从句表示在某种条件下某事很可能发生.如:
If you ask him,he will help you.如果你请他帮忙,他会帮你的.
If you fail in the exam,you will let him down.如果你考试不及格,你会让他失望的.
另外,if从句还表示不可实现的条件或根本不可能存在的条件,也就是一种虚拟的条件或假设,从句多用一般过去时或过去完成时.如:
If I were you,I would invite him to the party.如果我是你,我会邀请他参加聚会.
I would have arrived much earlier if I had not been caught in the traffic.如果没有堵车,我会到的早一点儿.
If it dosen't rain tomorrow,we will go to the zoo
If you are not too tired, let's go out for a walk.
If you open the door，i will come in.
If you ask him, he will help you.
If you fail in the exam, you will let him down
1.You'll fail if you don't work hard如果你不努力就会失败
2..If it's sunny tomorrow,we will go to have a picnic
If we study hard, we will pass the exam (表示现在的假设和将来的可能性）如果我们努力学习，我们将会通过这场考试
If we had studied hard, we would pass the exam(表示过去的假设，和现在的可能性）如果我们之前努力学习的话，现在也许会通过这次考试
If I were you, I would do it...
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If we study hard, we will pass the exam (表示现在的假设和将来的可能性）如果我们努力学习，我们将会通过这场考试
If we had studied hard, we would pass the exam(表示过去的假设，和现在的可能性）如果我们之前努力学习的话，现在也许会通过这次考试
If I were you, I would do it at once （表示对现在的假设，但是不一定会发生）如果我是你，我会马上去做
If we had studied hard, we would have passed the exam.(表示对过去的假设，和对过去的结果）如果我们努力学习过的话，我们已经通过这次考试了。
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