观察句子，试着归纳其画线部分所包含的句型结构。

They spend half their time dreaming up ways of getting rich，and the rest of their time thinking about all the enjoyable things they would do once they got rich．

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根据句意及各题所给的汉语意思，从下面的方框中选择合适的单词或词组，用其适当形式填空。

1．Anna felt thoroughly ________(羞耻的)when she realized her mistake．

2．Professor Johnson was ________(烦恼)when I told him my paper was going to be late．

3．He called the police because he was ________(关心)about Gemma’s safety．

4．The idea of taking a holiday in Hawaii really ________(吸引)to me．

5．All the successful men are ________(有进取心的)in their work and life．

6．Professor Wang is showing his great ________(坚定)in making wildlife research．

7．You’ll be ________(意识到的)of the importance of English if you are involved in international business．

8．What he said ________(使困惑)me, and I didn’t know his real intention．

9．More and more young people feel ________(热情的)in doing voluntary work．

10．The old lady has ________(赠送)many of her possessions to the local school．

11．The batteries of my pocket computer need ________(取代)．

12．He was a little boy, but he ________(表现)as if he were an adult．

13．The car is really a ________(便宜货); I got it for only 2000 dollars．

14．The plane will be landing in ________(大约地)20 minutes．

15．The big table was ________(移开)to the corner of the room．

16．After hearing the speech by the headmaster, I was ________(决心)to work hard．

使用非真实条件句改写句子。

I should not have been so selfish．Now I am feeling greatly regret．

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使用非真实条件句改写句子。

Why do I grow so tall?No girl seems to like me to approach her．

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使用非真实条件句改写句子。

You should have started the work much earlier, and then you would not have to work so late every night．

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使用非真实条件句改写句子。

How I wish we had much money! Then we’ll afford a tour to see our son．

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使用非真实条件句改写句子。

I would not have made such a big success without your help．

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使用非真实条件句改写句子。

I came late; otherwise, I would have seen him．

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用should have done或should not have done写出与原句意思相同的完整的句子。

1．I stayed late last night．I wish I hadn’t done like that．

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2．I forgot to tell him about the important news．I felt much regret at that．

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3．I laughed at her when she told me she fell in love with an ordinary boy．I feel sorry for that now．

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4．See what you have done!You pulled the plant out and it is dead now．

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5．We threw too much waste into the river, and it’s too late to make it clear as it was．

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6．It was a pity that I didn’t take my son along with me to the party．

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将下列句子改写为没有if从句的正常时态的句子。

1．If he had come yesterday, I should have told him about it．

2．If he had not been ill and missed many classes, he would have made greater progress．

3．If you had asked him yesterday, you would know what to do now．

4．If it had rained last night, it would be very cold today．