Unit 8 if引导的条件状语从句专项练习2025-2026学年人教版英语八年级上册

八年级英语 Unit 8 语法专项练习 （时间：60 分钟 满分：100 分） 基础篇（50 分） 一、单项选择（每题 1 分，共 30 分） 1. If you ______ hard, you ______ good grades. A. study; get B. studies; will get C. study; will get D. studied; got 2. We ______ a picnic if it ______ tomorrow. A. have; won’t rain B. will have; doesn’t rain C. had; didn’t rain D. have; doesn’t rain 3. If she ______ late for school again, her teacher ______ angry. A. is; will be B. will be; is C. was; would be D. be; is 4. ______ you finish your homework on time, you ______ watch TV for 30 minutes. A. If; can B. Unless; can C. If; must D. As long as; mustn’t 5. If they ______ to the party, they ______ a great time. A. will come; have B. come; will have C. comes; will have D. came; had 6. You ______ lost if you ______ a map with you. A. won’t get; take B. don’t get; will take C. won’t get; will take D. get; take 7. If Tom ______ free this weekend, he ______ us clean the park A. is; helps B. will be; helps C. is; will help D. was; helped 8. ______ it ______ this afternoon, we won’t go swimming. A. If; rain B. If; rains C. Unless; rain D. Unless; rains 9. If you ______ not careful, you ______ make mistakes in the exam. A. are; will B. will be; will C. are; are D. will be; are 10. My parents ______ happy if I ______ the first prize in the English competition. A. will be; win B. are; will win C. will be; will win D. are; win 11. If we ______ now, we ______ the early bus. A. leave; catch B. will leave; catch C. leave; will catch D. left; caught 12. You ______ improve your speaking skills if you ______ more. A. can; practice B. will; will practice C. can; will practice D. must; practice 13. If the store ______ a sale, my mother ______ a lot of things. A. has; buys B. will have; buys C. has; will buy D. had; bought 14. ______ you don’t hurry up, you ______ the train. A. If; miss B. Unless; will miss C. If; will miss D. Unless; miss 15. If she ______ how to use the computer, she ______ you. A. knows; helps B. will know; helps C. knows; will help D. knew; helped 16. We ______ to the museum if the weather ______ fine tomorrow. A. go; is B. will go; is C. go; will be D. will go; will be 17. If you ______ more vegetables, you ______ healthier. A. eat; are B. will eat; will be C. eat; will be D. ate; were 18. The teacher ______ us a story if we ______ quiet in class. A. tells; are B. will tell; are C. tells; will be D. told; were 19. If your sister ______ to visit us next month, we ______ a big dinner for her. A. comes; will cook B. will come; cook C. comes; cook D. came; cooked 20. You ______ pass the exam if you ______ your best. A. can; try B. will; will try C. can; will try D. must; try 21. If it ______ snow tomorrow, we ______ a snowman. A. will; make B. /; will make C. snows; will make D. snowed; made 22. ______ you have any questions, you ______ ask your teacher for help. A. If; can B. Unless; can C. If; mustn’t D. As long as; can’t 23. If my brother ______ back from college, he ______ me play basketball. A. comes; will teach B. will come; teaches C. comes; teaches D. came; taught 24. We ______ not go hiking if it ______ heavily. A. will; rain B. will; rains C. /; rains D. /; will rain 25. If you ______ this book, you ______ a lot about history. A. read; will learn B. will read; learn C. read; learn D. read; will learned 26. Your dream ______ true if you ______ hard for it. A. will come; work B. comes; work C. will come; will work D. comes; will work 27. If they ______ the game, they ______ very excited. A. win; are B. will win; will be C. win; will be D. won; were 28. ______ you practice playing the piano every day, you ______ play it well. A. If; can’t B. Unless; can C. If; can D. As long as; can’t 29. If the baby ______ hungry, she ______ cry. A. is; will B. will be; will C. is; is D. will be; is 30. If we ______ more trees, our city ______ more beautiful. A. plant; becomes B. will plant; becomes C. plant; will become D. planted; became 二、填空题（每题 1 分，共 30 分） 用括号内所给单词的适当形式填空。 1. If you ______ (study) hard, you ______ (pass) the exam easily. 2. My mother ______ (cook) delicious food for us if she ______ (have) time this evening. 3. If it ______ (not rain) tomorrow, we ______ (go) to climb the mountain. 4. You ______ (improve) your English if you ______ (read) English newspapers every day. 5. If he ______ (come) to the party, he ______ (bring) some gifts for us. 6. We ______ (not go) out for a walk if it ______ (snow) this afternoon. 7. If she ______ (not finish) her homework on time, her parents ______ (be) angry with her. 8. Tom ______ (visit) his grandparents if he ______ (be) free next weekend. 9. If you ____ (listen) to the teacher carefully in class, you _____ (understand) the lesson well. 10. They ______ (have) a good time if they ______ (go) to the amusement park. 11. If the weather ______ (be) fine tomorrow, we ______ (have) a picnic by the lake. 12. You ______ (not get) lost if you ______ (take) a map with you. 13. If we ______ (hurry) up, we ______ (catch) the early bus. 14. She ______ (call) you if she ______ (need) your help. 15. If he ______ (practice) speaking English every day, he ______ (speak) it fluently soon. 16. We ______ (watch) a movie at home if there ______ (be) no good films in the cinema. 17. If you ______ (eat) too much junk food, you ______ (become) fat. 18. My father ______ (take) us to the zoo if he ______ (finish) his work early. 19. If the students ______ (be) quiet in the library, they ______ (read) books peacefully. 20. You ______ (can) get good grades if you ______ (try) your best. 21. If it ______ (rain) this evening, we ______ (not go) to the supermarket. 22. If Lucy ______ (learn) how to dance, she ______ (join) the dance club. 23. They ______ (build) a new school here if they ______ (get) enough money. 24. If you ______ (not look) after your pet dog, it ______ (feel) sad. 25. My sister ______ (buy) a new dress if she ______ (save) enough money. 26. If we ______ (plant) more flowers, our garden ______ (look) more beautiful. 27. If he ______ (not be) busy tomorrow, he ______ (go) swimming with us. 28. You ______ (will) have a surprise if you ______ (come) to my birthday party. 29. If the little boy ______ (be) brave enough, he ______ (climb) up the small hill. 30. If we ______ (not protect) the environment, we ______ (lose) our home. 三、语篇填空（每空 1 分，共 10 分） 阅读下面短文，用括号内所给单词的适当形式填空，使短文完整、通顺。Everyone wants to have a happy life. But how can we make it come true? Here are some suggestions for you. First, if you ______ (be) kind to others, they ______ (be) kind to you too. Kindness is like a warm sun that can make people feel happy. Second, if you ______ (have) a healthy lifestyle, you ______ (keep) fit and full of energy. So try to eat more vegetables and fruit, and exercise every day. Third, if you ______ (set) a goal for yourself, you ______ (have) a direction to work hard. It can help you make progress step by step. Fourth, if you ______ (face) difficulties bravely, you ______ (find) that they are not as terrible as you think. Finally, if you ______ (spend) more time with your family and friends, you ______ (feel) the love around you. In a word, happiness is in our own hands. If we try our best to do these things, we ______ (live) a happy life. 提升篇（50 分） 一、单项选择（每题 1 分，共 30 分） 1. If you ______ to the cinema tonight, I ______ with you. A. go; will go B. will go; go C. go; go D. went; went 2. We ______ the task on time as long as we ______ together. A. finish; work B. will finish; work C. finish; will work D. will finish; will work 3. When he ______ to Beijing next month, he ______ his old friends. A. will come; visit B. comes; will visit C. comes; visits D. came; visited 4. Unless you ______ more attention to your pronunciation, you ______ not make progress. A. pay; will B. will pay; will C. pay; do D. will pay; do 5. As soon as the teacher ______ back, we ______ our class. A. comes; will start B. will come; start C. comes; start D. came; started 6. If she ______ the exam, she ______ a chance to study abroad. A. passes; will get B. will pass; gets C. passes; gets D. passed; got 7. He ______ home until he ______ all his work. A. won’t go; finishes B. doesn’t go; will finish C. won’t go; will finish D. doesn’t go; finishes 8. If you ______ me the truth, I ______ you solve the problem. A. tell; will help B. will tell; help C. tell; help D. told; helped 9. Before we ______ the meeting, we ______ all the materials ready. A. will have; get B. have; will get C. have; get D. had; got 10. As long as you ______ not give up, you ______ succeed one day. A. will; will B. /; will C. /; / D. will; / 11. If it ______ tomorrow, we ______ to the Great Wall. A. won’t rain; will go B. doesn’t rain; go C. doesn’t rain; will go D. rain; won’t go 12. When the bell ______ , all the students ______ to the classroom. A. rings; will run B. will ring; run C. rings; run D. rang; ran 13. Unless they ______ early, they ______ the first bus. A. leave; will miss B. will leave; miss C. leave; miss D. will leave; will miss 14. If you ______ carefully, you ______ the difference between the two words. A. listen; will find B. will listen; find C. listen; find D. listened; found 15. After my father ______ breakfast, he ______ to work every morning. A. has; goes B. will have; will go C. has; will go D. had; went 16. We ______ a picnic unless the weather ______ bad. A. will have; is B. have; is C. will have; will be D. have; will be 17. If you ______ this book, you ______ interested in history. A. read; will be B. will read; are C. read; are D. read; will are 18. As soon as she ______ the news, she ______ you. A. will hear; call B. hears; will call C. hears; calls D. heard; called 19. If Tom ______ hard, he ______ pass the math exam. A. studies; can B. will study; can C. studies; will can D. studied; could 20. Until the rain ______ , we ______ stay at home. A. stops; will B. will stop; will C. stops; / D. will stop; / 21. If they ______ to the party, they ______ a big surprise. A. come; will get B. will come; get C. come; get D. came; got 22. When we ______ there, we ______ you a postcard. A. arrive; will send B. will arrive; send C. arrive; send D. arrived; sent 23. Unless you ______ quiet, the teacher ______ angry with you. A. keep; will be B. will keep; is C. keep; is D. will keep; will be 24. If you ______ more exercise, you ______ healthier. A. take; will be B. will take; are C. take; are D. took; were 25. After she ______ her homework, she ______ TV for a while. A. finishes; watches B. will finish; will watch C. finishes; will watch D. finished; watched 26. We ______ you as soon as we ______ the result of the competition. A. will tell; know B. tell; will know C. will tell; will know D. tell; know 27. If the shop ______ at 8 o’clock, we ______ there early. A. opens; will go B. will open; go C. opens; go D. opened; went 28. As long as you ______ follow the rules, you ______ not get into trouble. A. will; will B. /; will C. /; / D. will; / 29. When the Spring Festival ______ , all the family members ______ together. A. comes; will get B. will come; get C. comes; get D. came; got 30. If you ______ me, I ______ you how to make a model plane. A. ask; will teach B. will ask; teach C. ask; teach D. asked; taught 二、填空题（每题 1 分，共 30 分） 用括号内所给单词的适当形式填空。 1. If you ______ (not hurry) up, you ______ (miss) the important meeting. 2. As long as we ______ (stick) to our dreams, we ______ (achieve) them one day. 3. When she ______ (grow) up, she ______ (want) to be a doctor to help sick people. 4. Unless we ______ (take) action now, we ______ (lose) the chance to save the animals. 5. If it ______ (snow) heavily tonight, the roads ______ (be) very dangerous tomorrow. 6. As soon as the rain ______ (stop), we ______ (go) out to play football. 7. If you ______ (read) this novel, you ______ (know) a wonderful story. 8. He ______ (not go) to bed until he ______ (finish) his homework every day. 9. If we ______ (plant) more trees, the air ______ (become) fresher. 10. When the teacher ______ (come) into the classroom, the students ______ (stand) up quickly. 11. Unless you ______ (practice) speaking English often, you ______ (not improve) it. 12. If my friend ______ (invite) me to her birthday party, I ______ (buy) her a nice gift. 13. As long as you ______ (work) hard, your parents ______ (be) proud of you. 14. If the temperature ______ (drop) below zero, the water ______ (turn) into ice. 15. After they ______ (visit) the museum, they ______ (go) to the restaurant for lunch. 16. If you ______ (be) not careful when you cross the road, you ______ (have) an accident. 17. When he ______ (get) the good news, he ______ (be) very excited. 18. Unless the weather ______ (improve), we ______ (cancel) the outdoor activity. 19. If you ______ (learn) a second language, it ______ (open) up more opportunities for you. 20. As soon as we ______ (arrive) at the airport, we ______ (call) you. 21. If she ______ (not have) enough money, she ______ (not buy) that expensive dress. 22. When the summer holiday ______ (come), I ______ (travel) to the south of China. 23. Unless they ______ (help) each other, they ______ (not finish) the task on time. 24. If we ______ (not waste) water, we ______ (save) a lot of resources. 25. After my brother ______ (graduate) from college, he ______ (find) a job in Beijing. 26. If you ______ (listen) to English songs every day, your listening skills ______ (improve) greatly. 27. As long as the sun ______ (shine), plants ______ (grow) well. 28. If the little girl ______ (practice) playing the piano every day, she ______ (play) it beautifully in the future. 29. When we ______ (meet) again next time, we ______ (talk) about our school life. 30. Unless you ______ (correct) your mistakes in time, you ______ (make) the same mistakes again. 三、语篇填空（每空 1 分，共 20 分） 语篇一 阅读下面短文，用括号内所给单词的适当形式填空，使短文完整、通顺。Traveling is a great way to relax and learn new things. If you ______ (plan) to travel, here are some tips for you. First, before you ______ (start) your trip, you ______ (should) do some research about the place you want to visit. You can find information about the local customs, food and attractions. Second, if you ______ (book) your tickets and hotel in advance, you ______ (save) a lot of time and money. Third, when you ______ (arrive) at your destination, you ______ (try) to communicate with the local people. It can help you know more about the place. Fourth, if you ______ (have) a map or a navigation app, you ______ (not get) lost easily. Finally, after you ______ (come) back from the trip, you ______ (can) write down your experiences to remember the wonderful time. 语篇二 阅读下面短文，用括号内所给单词的适当形式填空，使短文完整、通顺。Education is very important for everyone. If a child ______ (get) a good education, he ______ (have) more chances to succeed in the future. As long as students ______ (study) hard at school, they ______ (learn) a lot of knowledge and skills. Teachers ______ (help) students grow up if they ______ (be) patient and responsible. When students ______ (graduate) from school, they ______ (face) many choices. If they ______ (want) to go to college, they ______ (need) to work harder. If they ______ (decide) to find a job, they ______ (should) improve their practical abilities. No matter what choice they ______ (make), education will always be useful. So let’s value education and try our best to learn, and we ______ (have) a bright future. 参考答案 基础篇 一、单项选择 1-5： C B A A B6-10： A C B A A11-15： C A C C C16-20： B C B A A21-25： C A A B A26-30： A C C A C 二、填空题 1. study; will pass 2. will cook; has 3. doesn’t rain; will go 4. will improve; read 5. comes; will bring 6. won’t go; snows 7. doesn’t finish; will be 8. will visit; is 9. listen; will understand 10. will have; go 11. is; will have 12. won’t get; take 13. hurry; will catch 14. will call; needs 15. practices; will speak 16. will watch; is 17. eat; will become 18. will take; finishes 19. are; can read 20. can; try 21. rains; won’t go 22. learns; will join 23. will build; get 24. don’t look; will feel 25. will buy; saves 26. plant; will look 27. isn’t; will go 28. will; come 29. is; will climb 30. don’t protect; will lose 三、语篇填空 1. are 2. will be 3. have 4. will keep 5. set 6. will have 7. face 8. will find 9. spend 10. will feel 11. will live 提升篇 一、单项选择 1-5： A B B A A6-10： A A A B B11-15： C C A A A16-20： A A B A A21-25： A A A A C26-30： A A B C A 二、填空题 1. don’t hurry; will miss 2. stick; will achieve 3. grows; will want 4. take; will lose 5. snows; will be 6. stops; will go 7. read; will know 8. won’t go; finishes 9. plant; will become 10. comes; will stand 11. practice; won’t improve 12. invites; will buy 13. work; will be 14. drops; will turn 15. visit; will go 16. are; will have 17. gets; will be 18. improves; will cancel 19. learn; will open 20. arrive; will call 21. doesn’t have; won’t buy 22. comes; will travel 23. help; won’t finish 24. don’t waste; will save 25. graduates; will find 26. listen; will improve 27. shines; will grow 28. practices; will play 29. meet; will talk 30. correct; will make 三、语篇填空 语篇一 1. plan 2. start 3. should 4. book 5. will save 6. arrive 7. should try 8. have 9. won’t get 10. come 11. can 语篇二 1. gets 2. will have 3. study 4. will learn 5. will help 6. are 7. graduate 8. will face 9. want 10. will need 11. decide 12. should 13. make 14. will have 学科网（北京）股份有限公司 $