Unit 15 Learning Section Grammar.用所给词的适当形式填空1If I _(am) you，I would give that patient a hug.答案：were2It is raining so heavily.If the rain_(stop) this afternoon，we could go out for a walk.答案：were to stop/should stop/stopped3All the doctors in the hospital insisted that he_(be) badly wounded and that he_(operate) on at once.答案：was；(should) be operated4How I wish every family_(have) a large house with a beautiful garden.答案：had5If everyone in the country_(know) first aid，many lives would be saved.答案：knew6Tom wishes that he _(study) business instead of history when he was in university.答案：had studied7John went to the hospital alone.If he_(tell) me about it，I would have gone with him.答案：had told8My father was strict.He requested that I_(not watch) television on this week nights.答案：(should) not watch9If you _(not see) the film lastnight，you wouldnt be so sleepy now.答案：hadnt seen10If I_(study) harder，I would have passed the entrance exam.答案：had studied11Had we not used an outofdate train schedule，we_(not miss) the train.答案：would not have missed12It is politely requested by the hotel that all the guests_(not make) any noise after midnight.答案：shouldnt make13I would have come earlier，but I_(not know) you were waiting for me.答案：didnt know14But for your help，I_(not find) the right place.答案：wouldnt have found15Had I seen the film，I_(discuss) it with them last night.答案：would have discussed.翻译句子1如果他要来的话，他会事先通知我们一声的。_答案：If he were to come here，he would tell us about it ahead of time.2如果不是天一直下那么多雨的话，庄稼会长得更好。_答案：If it had not been raining too much，the crops would be growing much better.3真希望有人能告诉我这个秘密。_答案：I wish someone could tell me the secret.4我考试没有及格，我多么希望我通过了考试。_答案：I didnt pass the exam.How I wish I had passed it.5我宁愿不认识他。_答案：I would rather I didnt know him.单句改错 1.If there were no exams，we will have a much happier time at school._答案：willwould2If your brother had listened to the teacher carefully and gone over his lessons in time，his English has improved a lot._答案：haswould have3What would have happened if you didnt help her child?_答案：didnt helphadnt helped4Peter insisted that they all would be in his bedroom before 2 oclock._答案：wouldshould5It is desired that Mr Wang carries out his plan immediately._答案：carriescarry.仿照例句改写下面的句子例：If I were in your position，I would pay close attention.Were I in your position，I would pay close attention.1If Jack were here at this moment，he would lend us his car._答案：Were Jack here at this moment，he would lend us his car.2If I had remembered their address，I would have sent them some cards._答案：Had I remembered their address，I wouldhave sent them some cards.3If we were not waiting for a telephone call，we would go downtown._答案：Were we not waiting for a telephone call，wewould go downtown.4If they had recognized her，they would have spoken to her._答案：Had they recognized her，they would havespoken to her.5If I had been intending to go shopping，I would have let you know._答案：Had I been intending to go shopping，Iwould have let you know.6If you had seen the movie，you would have liked it._答案：Had you seen the movie，you would haveliked it.7If it were not snowing，we would go out for a walk._答案：Were it not snowing，we would go out for a walk.8If it had been raining，we would have used our umbrellas._