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1、精品文档If, unless 专项练习一、完成下列句子（ ）9. If you_ the book you will understand the story better.A. will be reading B. have read C. will have read D. read1. I m sure if he _(go) to the party, he_ (have) a great time.2. If the rain _(stop) tonight, we will go to the cinema.3. Ill buy a computer if I _(have) en
2、ough money.4. You _(not get) nervous if you _(do ) enough exercise.5. I want to know if he _(come) tomorrow, if he _(come), I _(give) the massage to him.6. Comrade Wang didnt know if there _ (be) on English evening that day.7. Please tell me if she _ (come) again next time.8. Mike asked me if we _(a
3、sk) any questions the next class.9The twins _ (fight) if they_ (argue).10. I _ (have) a bake sale if I _ (need) money for education.( ) 10. There is going to_ a sports meeting next week. If it _it.A. be; will rain B. have; will rainC. be; rains D. give; is going to rain（ ）11. If you _ a chance to st
4、udy in a foreign country, just take it. A. getting B. had got C. will get D. get( ) 12. I want to know if they _ the spring sports meeting next month.If they _ it, I must get ready for it.A. hold; will holdB. will hold; hold C. hold; holdD. will hold; will hold （ ）13. Look, what have you done?-Sorry
5、. I think if I _ another chance, Ill do it better.A. give B. will be given C. will give D. am given, well have to cancel二、选择( )1. I dont know _ he will come tomorrow. _ he comes, Ill tell you.A. if; Whether B. whether; Whether C. if; That D. if; if( ) 2. He said he would help me with my maths if he
6、_ free.Awas Bwill be Cwould be Dis( ) 3. Tommy, do you know if Frank _ to the zoo this Sunday if it _?-Sorry, I have no idea.A. will go; is fine B. goes; is fineC. will go; is going to be fine D. goes; will be fine( ) 4. -Listen! It is still noisy in the head teachers office.-Go and see _ they have
7、finished correcting the papers yet.A. though B. whether C. unless D. while( ) 5. He asked me _ we could go to Beijing to watch the game by plane.A. that B. if C. how D. what（ ）6 . The volleyball match will be put off if it _.A. will rain B. rains C. rained D. is raining（ ）7. Difficulties are nothing
8、 if we _ not afraid of themA. will B. shall C. are D. do（ ）8. I dont like to be interrupted if I_.A. speak B. will speak C. am speaking D. spoke精品文档（ ）14.If you _ him tomorrow, please ask him if he _ to work on the farm with us. A. see ; goes B. will see; goes C. will see; will go D. see; will go( )
9、 15. It makes no difference _.A. whether will you come tomorrow.B. Whether or not will be pass the examC. If he will come to the meeting or notD. Whether he will come to the meeting or not( ) 16. Even now many people still remembered _ when hey heard about the 1976 earthquake in Tangshan.A. what wer
10、e they doing B.that they were doingC. what they were doing D.if they were doing( ) 17. In summer, food goes bad easily _ it is put in the refrigerator.A. until B. if C. unless D. since( ) 18. I hear Jack Chan will come to Shanghai next week.-Really? _ he comes, my younger sister will be very happy.A
11、. If B. Until C. Unless D. Before( ) 19. We will have no water to drink_ we dont protect the earth.Auntil B. before C. though D. if( ) 20 May I surf the Internet now?- No, _ you have finished doing the dishes.精品文档A. unless B. if C. because D. when三、句型转换1.Do they want fried chicken? He asked the boys
12、.(改为宾语从句)He asked the boys _they _fried chicken.2.Was the watch made in Shanghai?I dont know.(改为宾语从句)I dont know_ _the watch _made in Shanghai.3.“Do you want to try something new?” Toms mother asked him.(同义句)Toms mother asked him _to try something new.4. “Do you wash your clothes yourself?” Tom aske
13、d the girl next to him.(改复合句)Tom asked the girl next to him _ _ _ her clothes herself.5. Did Peter come here yesterday? Li Lei wants to know. (改为宾从)Li Lei wants to know _ Peter _ here yesterday.6、You want to record. You should press the red button.(合并成含 if 的条件句)_.7、I will go swimming. It wont be col
14、d tomorrow. (合并成含 if 的条件句)_.8、 “Do you want to try something new?” Toms mother asked him. (改为复合句,句意不变) Toms mother asked him_to try something new.9.我还没有决定是否去参加迈克的生日聚会。I havent decided _I _ to Mikes birthday party .10、张清问他奶奶是否还要些面条。Zhang Qing asked his grandma _she _noodles.11、 If you are not brave,
15、youll lose your last chance.（保持句意不变）_ you are _, youll lose your last chance.12、 Unless you go to bed early, you will feel tired. (保持句意不变)_you _ go to bed early, you will feel tired.13、If you practice playing the piano regularly, you will improve your skills.You will _improve your skills _ you pract
16、ice playing the piano regularly. 14、If you dont improve your handwriting, youll lose marks in the exam._ you _ your handwriting, youll lose marks in the exam.精品文档15、I will sleep with the window open unless it is too cold._ it _ too cold, I will sleep with the window open.四. 填入适当的连词。1. My brother is
17、ill, _ I have to stay at home.1.1. The film must be very interesting, _ many people are buying tickets in line.2. My computer is new, _ it is too expensive.3. There are a lot of stories about the UFOs, _ no one knows whether they are true or not.1.1. Put on your coat, _ you will catch cold.1.9. She
18、got a “C” in English test, _ she had tried his best.10. _you have a few more days rest, youll feel better.11. I really dont know _ it is going to rain or not this afternoon.9. _ you get enough sleep, food, rest and exercise, studying English can be very effective and interesting.10. _ the thief is c
19、aught red-handed, he will not admit anything.五、填入适当的连词John King wanted to become a teacher, he liked children very much, he was 21 years old, he began teaching in a small school. He was good at teaching, he laughed a lot with the children in class. One day a girl asked him, “Mr King, why does a mans hair become grey his beard does. ”John couldnt answer the question, he didnt get angry. He wondered some one could answer it. Then one of the boys said，“I know, Mr King! Mens hair becomes grey first精品文档its sixteen years older their beard.”精品文档