Unit 3 单元基础练习题-2024-2025学年冀教版英语九年级全册

冀教版九年级第三单元Unit 3 Safety单模块第三弹 1． 词语运用 1. With a little        (train), she could do well in the competition. 2. You should be more        (care) while driving on rainy days. 3. It's dangerous to drive on such an        (ice) road. 4. She was worried about the        (safe) of the children. 5. —Can you tell me the way to the Central Hospital? —Sorry. I myself am a        to this city. (strange) 6. Little Barry wants to be a        (report) when he grows up. 7. Because of the bad weather, there was a        change of our plan. (sudden) 8. She is so        (care) that she made a lot of spelling mistakes in her composition. 9. I don't like the film because it is really        (scare). 10. People in the USA often use       (knife) and forks to eat meals. 11. You can't imagine those boys have learned two foreign languages all by        (them). 12.        (relaxed) as much as possible and keep breathing steadily. 13. —Peter, we need to clean the house. Your grandma is        (come) over at seven.—Sure, let's        (clean) up the kitchen. 14. Don't        (litter) the ground with waste paper! 15. Keep practicing and you        (improve) your English. 16. Please        (be) quiet in the room. 17. No        (swim)! 18. Hurry up, or you        (miss) the early bus. 19. Last weekend the students went skating and enjoyed        (they) very much. 20. Lucy,        (come) to the front of the classroom, please! 21.She was hurt in the traffic a      . 22.The sun brings us light and h      . 23.It's rude to s       your chopsticks into your food. 24.Don't worry. There is nothing s       with you. 25.Each of us should obey (遵守) traffic r      . 26.I have lived in the        (城镇) for ten years. 27.We        (期待) that you can think about our plan. 28.Water is        (必需的) for life. 29.I could see a shining        (物体) in the sky. 30.There is a pair of        (剪刀) in the box. 31. My sister is a girl. She does everything (care). 32. There are a few (ladder) under the apple trees. 33. All the young soldiers are ready_ (bleed)for the country. 34. Can you tell me something about the traffic (rule) in the country? 35. Look! Danny (lie)on the floor. 36. I wanted (catch) the ball, but I failed. 37. If you want to get the job, you need to get some (train) first. 38. She often does her homework (care). 39. It is (danger)to play on the road. 40. The policeman asked the (strange) to show their passes. 41. The Spring Festival is coming. We expect (see) our friends. 42. The weather is become and (cold). 43. There are some (knife) on the desk. 44. The branch (break) and fell to the ground. 45. Look! I can see the boys _________ (play) basketball on the playground. 46．You must return the book in fifteen days. It's a r________ of our library. 47．Mr. Green is so serious that he always thinks c________ before making a decision. 48．—What p________ you from joining us last night?—The heavy rain. 49．What would you________ (期待) to see? 50．Schools should do something to help students protect ________ (他们自己)． 51．His uncle was ________ (严重地) hurt in that accident. 52．It's not ________ (安全) to go out alone at night. 53．Though they were ________ (陌生人), they got along well with each other. 54．Tom is a ________ (粗心的) student, and he often makes mistakes in exams. 55．The forest fire has ________(燃烧) for a week. 二．段落词汇 A Self­protection is very important. How can you ________1 (avoid) danger in your daily life? First, if you are alone on your way home, try not to talk with ________2(stranger). If someone follows you all the time, you must keep c 3 and call your parents or friends to help you. Second, call 120 for help ________4 time. If you have ________5 car accident or someone is hurt, you should call 120 ________6(quick). Third, be ________7(care) when using the Internet. You may use the Internet to get i 8. If an online friend asks you to go out and meet him, you should let your parents know first and listen to their ________9(suggestion). ________10(four), when you are at home alone, don't open the door for a stranger. Please call your parents as quickly as possible. B One day, when I 1.________ (play) football with my classmates on the playground, I 2.________(fall) down and hurt my legs badly. My teacher and classmates 3.t ________ me to the hospital at once. 4.D________ my stay in hospital, my classmates came to see me and helped me 5.________ my lessons. That's very kind of them. I will do my best 6.________ (help) others. Two days ago，strong winds lifted a bounce (弾跳) house with children playing inside and dropped them on the ground and thirteen children received serious7. (wound). Two of the children were bouncing inside when the accident 8.h . Parents 9. (try) to catch the bounce house but they failed. Most people ran away. It seemed that there were a lot of people hurt. It’s really 10.d . I expect people to care more about the 11. (safe) of bounce houses. C In the US, the _____ (sixteen) birthday is special. People usually have _____ (importance) celebrations for teenagers. That is _____ the party is their first step to be an adult. Some of the parties are very big celebrations and cost a lot of money. Everyone _____ (wear) beautiful clothes. These parties _____(hold) in hotels and there are even music group playing. People usually give gifts _____ the sixteen-year-old. Some gifts can be very expensive. The young people enjoy _____ (they) at the party with singing and dancing. However, other parties are simpler and people just have them at home. Sometimes _____(family) celebrate them in other ways, such as going on a special trip together, watching _____interesting movie or eating a big meal in a nice restaurant. How do you plan _____ (celebrate) your birthday? 三．连词组句 1. a, isn't, student, good, he ________________________________________________________________? 2. tried, pick, he, up, to, them _________________________________________________________________. 3. stopped, he, on, running, them, a, boy _________________________________________________________________. 4. listen to, his, the, boy, warning, didn't _________________________________________________________________. 5. branches, saw, he, many, on the ground _________________________________________________________________. 6．yesterday, lay, I, in bed, day, all ___________________________________________________________________. 7．knives, used, the, are, cutting things, for ___________________________________________________________________. 8．working, although, she, kept, she, was, tired ___________________________________________________________________. 9．worry about, your, little, don't, son __________________________________________________________________. 10．a, careless, what, man, is, he __________________________________________________________________! 11．it, bus, I, rains, will, go, if, by, there ___________________________________________________________________. 12．house, does, cost, much, how, your ___________________________________________________________________? 13．in, told, us, street, to, play, the, teacher, not, my ____________________________________________________________________. 14．how, happily, are, they, playing, outside ___________________________________________________________________! 15．dangerous, chairs, it's, stand, on, to ___________________________________________________________________. 16. water, be, with, care, hot . 17. her, calm, best, she. stay, to, try . 18. word, pronounce, you, how, do, these ? 19. knives, can, pass, you, this, me ? 20. seriously, is, what, a, accident, is . 4． 单选 1. H e left us without_____Goodbye. A.say B. said C. saying D. to say 2. It took me an hour the homework yesterday. A. finishing B. finished C. to finish D. finish 3.—What are you doing?—I’m putting the picture ____ the wall. A. on B. at C. with D. under 4. Let him ____ from the ladder at once. It’s too dangerous. A. get off B. get on C. get down D. get up 5. Li Ming isn’t ____ to reach the kite in the tree. A. enough tall B. tall enough C. enough short D. short enough 6. I’ll try ____ the same mistake again. A. to not make B. not to make C. not making D. not make 7. My mother bought ______ new scissors. A. a B. a list of C. a pair of D. a piece of 8. I expect _____ a letter from her. A. get B. gets C. getting D. to get 9. This is ______ tall apple tree that I can’t reach the apples. A. so B. such C. so a D. such a 10. Mike felt very hot, so he _____ his coat. A. take away B. take off C. take out D. take to 11. Kate is very ______. She often loses things. A. careful B. careless C. carefully D. carelessly 12. Don’t stick your head _______ the window. A. out B. off C. out of D. for 13. The earth is our home. We must ____ it clean. A. change B. sweep C. keep D. build 14. Kate, ______ on the road. It’s dangerous. A. run B. running C. don’t run D. not run 15. He was ill yesterday but he went to school ____ staying at home. A. also B. instead C. instead of D. still 16. All of the teachers and students enjoyed ____ at the party. A. themselves B. their C. them D. they 17. Our sports meeting has been ____till next Monday because of the bad weather. A. put on B. put up C. put off D. put down 18. Cars cause most of Beijing’s air pollution. So the “No Car Day” campaign（活动）asks Beijing drivers ____their cars at home one day each month. A. leave B. leaving C. to leave D. left 19.—Are you afraid of ____ at home, Linda? —No. I’ve grown up. A. alone B. being alone C. lonely D. being lonely 20. The park is close ______ my home, so I often walk there. A. to B. with C. for D. at 21. The police asked me to ____ and stopped by the road. A. pull down B. pull out C. pull on D. pull over 22. _____ watch TV too much. It’s bad for your eyes. A. Not B. No C. Do D. Don’t 23. To catch the bus, the man ran as _____ as he could. A. quick B. quickly C. quicker D. more quickly 24. Kate, keep _____ out for our bag. I will go to the toilet. A. eyes B. an eye C. ears D. an ear 25. How long does _____ take you to go to work? A. it B. that C. one D. this 26. Sam advised me _____ more exercise every day. A. do B. does C. to do D. doing 27. He takes exercise every day, so he becomes ______. A. strong and strong B. stronger and strong C. stronger and stronger D. strong and stronger 28. Don’t be in such _____ hurry. We still have enough time. A. a B. an C. the D. / 29. _____ run in the street. There is too much traffic. A. No B. Not C. Don’t D. Can’t 30. Do you know what ______ just now? A. happens B. happened C. was happen D. did happen 31. No one can stop us ______ hard. A. work B. to work C. worked D. working 32. Our Chinese teacher looks _____. But in fact, he is very kind. A. kind B. serious C. sad D. nervous 33. The song is ______ moving ______ many people fall into tears. A. so; that B. such; that C. too; to D. know; that 34. —What do you think of _______ film about Zhan Tianyou? —It’s __________ good film. A. the; the B. a; the C. the; a D. a; a 35. The hat can protect you _____ the strong sun. A. of B. from C. over D. against 36. I have _______ to tell you. A. important something B. important anything C. something important D. anything important 37. ________ trees will be planted on that mountain next spring A. Thousands of B. Two thousand C. Two thousand of D. Thousand of 38. I don’t know if Mr Wang ____. If he ___, I ____ to the Great Wall with him. A. come; comes; go B. will come; will come; will go C. will come; comes; will go D.will come; comes; went 39. —_____ up, Ann. It’s time for you to go to school. A. Get B. Gets C. Got D. Getting 40. Usually we don’t realize how important health is to us _____ it is too late. A. if B. until C. after D. unless 41. —Jane, Have you seen iPhone 6? —Is it black one? I think I saw it somewhere. A. an; the B. an; a C. the; a D. the; / 42. I think that everyone should obey the traffic . A. objects B. wounds C. rules D. roles 43. An earthquake happened southern Taiwan on February 6, 2016. A. for B. to C. at D. in 44. Mike and Linda went to the dancing party last night. They enjoyed ________. A. myself B. themselves C. herself D. himself 45. The firemen quickly came here and the fire. A. put out B. put up C. put on D. put off 46. The trees can protect the soil from away. A. blow B. to blow C. blew D. blowing 47. Many accidents happen because people are . A. patient B. careless C. difficult D. important 48. Mark expects around the world when he grows up. A. travels B. will travel C. to travel D. traveling 49. My mother warned me there at night. A. go B. not go C. not to go D. going 50. drive so fast. It’s dangerous. A. Not B. Don’t C. No D. Doesn’t 51._____ carefully, please! Look at the road sign. There is a school ahead. A.Drive B.To drive C.Driving 52.Tom and some friends of _____ are busy cleaning up their classroom. They all enjoy _____. A.his; themself B.his; themselves C.him; themselves 53.Keep trying, _____ you might surprisingly find hidden abilities within you. A.but B.and C.or 54.Work hard and be patient, _____ your dream won't come true. A.or B.but C.and 55._____ walk on the grass. A.Doesn't B.Don't C.Not 56."There is a ticket on the floor, is it yours?""Oh, yes, it's mine." " Let me _____ for you." A.to pick up it B.pick it up C.pick up it 57._____ the doctor's advice and you will be better in a few days. A.Follow B.Following C.To follow 58.Get up early, _____ you will miss your train. A.or B.and C.but 59.Work hard, _____ you will get good grades. A.or B.but C.and 60._____ call me Wang Wang! It's my dog's name. A.Not B.Don't C.No 61.—Is that Cindy?—Yes. Let her _____ together. A.plays B.play C.to play 62.—Did they have a good time at the party?—Yes, They enjoyed _____. A.yourself B.herself C.themselves 63.一How can I avoid the illness, Sir? —_____ a mask when going out and wash hands with soap. A.Wears B.Wear C.To wear 64.Work hard and be patient, _____ your dream won't come true. A.and B.or C.but 65.Let's _____ and _____ soccer in the playground (操场). A.to go; to play B.go; play C.go; to play 66.—_____ run in the hallways. It's dangerous for you. A.Can't B.Mustn't C.Don't 67.They could look after _____ when they were six. A.ourselves B.themselves C.yourselves 68._____ to turn off all the lights when you go out. A.Remember B.To remember C.Remembering 69.—Let's _____ tennis.—That _____ interesting. A.play; sounds B.play; sound C.plays; sounds 70.Lovely kids, don't _____! The test is just a chance to examine (检测) yourself. Come on, let's begin! A.worried B.be worried C.worrying 71．Judy hurt her arm in an accident. Luckily, it is not ________． A．strong B．serious C．easy D．careful 72．—You look sad. What happened? —Everyone ________ us to win the match, but we lost. A．expect B．expected C．hopes D．hoped 73．You must be careful ________ electricity. It's dangerous. A．to B．at C．with D．for 74. Do you want to be healthy? ________. Smiling can help you stay healthy. A．Smile B．Smiling C．To smile D．Smiled 75．The trees are burning. Hurry to________ the fire, please. A．put up B．put on C．put out D．put down 76．My elder brother________ my wet sports shoes and made me sit by the fire. A．took off B．kicked off C．carried out D．put out 77. The little boy was ________ tired________ he could not go on walking. A．too; to B．such; that C．so; that D．so; to 78．He was hit by a car and hurt his leg. The doctor said he had to________ on the bed for a month. A．lie B．eat C．walk D．stand 79．Every morning the old people enjoy________ in the square, singing and dancing. A．him B．them C．himself D．themselves 80．Sunglasses can protect us________ the heat from the sun. A．from B．in C．about D．During 81.—Waiter, there's a fly swimming in my soup. —So what do you ________ me to do, call a lifeguard(救生员)? A．warn　　 B．expect C．invite　 D．encourage 82.If your best friend tells you his secrets, it's________ for you to keep them for him. By doing this, you can win others' trust. A．special 　 B．necessary C．possible　 D．interesting 83.In many eastern European countries, you are supposed to________ your gloves before shaking hands. A．take off　　 B．shout off C．cut off　　　 D．put off 84.—Another person was hurt by the tiger in the zoo. —What a pity! That is a lesson to us: we must take rules ________． A．quickly　　　　　　 B．clearly C．carefully　　　　　　 D．seriously 85.Some children in the villages must look after ________ because their parents work in the cities. A．them　　 B．their C．theirs　　 D．themselves 86.—Have you heard of the big fire that broke out on Huaguo Mountain at Qingming Festival? —Yes. Luckily, hundreds of firemen went there and　________ the fire immediately. A．put off　 B．put away C．put down　 D．put out 87.—Excuse me, but can you tell me where the nearest bank is? —Just ________ going for two more blocks and you'll see it. A．keep　 B．to keep C．keeping　 D．keeps 88.David, ________ make trouble at school. A．can't B.don't　C．doesn't D.couldn't 89.To keep children away from danger, we warn parents ________ children at home alone. A．leave　　　 B．to leave C．not leave　　　 D．not to leave 90.The book is ________ interesting ________ I can't put it down. A．so; that B．such; that C．too; to D．very; that 91. There is a black pen on my desk. But I don’t know it is. A. which B. whose C. who B. whom 92. My aunt to my house when my mother the housework yesterday. A. came, was doing        B. was coming; did   C. was coming, was doing     D. came, did 93. The room is very hot. Please your warm coat. A. set off B. take off C. fall off D. turn off 94. Don’t forget to bring some food, ? A. will you B. shall we C. won’t you D. do you 95. —Luckily, he didn’t hurt himself in the traffic accident. — . A. OK B. Thank goodness C. Doing things is dangerous D. Sorry, I don’t know 一．词语运用 1. training 解析：“a little”修饰不可数名词，“train”的名词形式“training”表示“训练”。 2. careful 解析：“be careful”表示“小心”，“careful”是形容词。 3. icy 解析：“icy”是形容词“结冰的”，修饰名词“road”。 4. safety 解析：“the”后接名词，“safety”是“safe”的名词形式，意为“安全”。 5. stranger 解析：“a”后接名词单数，“stranger”表示“陌生人”。 6. reporter 解析：“a”后接名词单数，“reporter”表示“记者”。 7. sudden 解析：“a sudden change”表示“突然的变化”，“sudden”是形容词。 8. careless 解析：“so...that...”结构，“careless”表示“粗心的”。 9. scary 解析：“scary”形容事物“令人害怕的”，“scare”常作动词。 10. knives 解析：“knife”的复数是“knives”。 11. themselves 解析：“by oneself”表示“独自”，“them”的反身代词是“themselves”。 12. Relax 解析：祈使句用动词原形开头，“Relax”表示“放松”。 13. coming; clean 解析：“is coming”表示“将要来”，“let's do sth.”表示“让我们做某事”。 14. litter 解析：“Don't”后接动词原形，“litter”表示“乱扔垃圾”。 15. will improve 解析：“keep doing sth.”表示持续做某事，遵循“主将从现”原则，主句用“will improve”。 16. be 解析：“please”后接动词原形，“be quiet”表示“安静”。 17. Swimming 解析：“No + 动名词”表示禁止做某事，“Swimming”表示“游泳”。 18. will miss 解析：“Hurry up, or...”结构，遵循“主将从现”原则，“will miss”表示“将会错过”。 19. themselves 解析：“enjoy oneself”表示“玩得开心”，“they”的反身代词是“themselves”。 20. come 解析：祈使句用动词原形开头。 21. accident 解析：“traffic accident”表示“交通事故”。 22. heat 解析：“light and heat”表示“光和热”。 23. stick 解析：“It's rude to do sth.”表示“做某事是粗鲁的”，“stick...into...”表示“把......插入......”。 24. serious 解析：“There is nothing serious.”表示“没什么严重的”。 25. rules 解析：“traffic rules”表示“交通规则”，用复数。 26. town 解析：“town”表示“城镇”。 27. expect 解析：“expect”表示“期待”，主语是“we”，用动词原形。 28. necessary 解析：“necessary”表示“必需的”。 29. object 解析：“object”表示“物体”。 30. scissors 解析：“a pair of scissors”表示“一把剪刀”。 31. careful; carefully 解析：“careful”形容人“细心的”，“carefully”修饰动词“does”。 32. ladders 解析：“a few”后接名词复数，“ladder”的复数是“ladders”。 33. to bleed 解析：“be ready to do sth.”表示“准备好做某事”。 34. rules 解析：“traffic rules”表示“交通规则”，用复数。 35. is lying 解析：“Look!”提示用现在进行时，“lie”的现在分词是“lying”。 36. to catch 解析：“want to do sth.”表示“想要做某事”。 37. training 解析：“some”后接名词，“training”表示“训练”。 38. carefully 解析：“do homework carefully”表示“认真做作业”，“carefully”是副词。 39. dangerous 解析：“It's + 形容词 + to do sth.”，“dangerous”表示“危险的”。 40. strangers 解析：“ask sb. to do sth.”，“stranger”用复数。 41. to see 解析：“expect to do sth.”表示“期待做某事”。 42. colder; colder 解析：“比较级 + and + 比较级”表示“越来越......”。 43. knives 解析：“some”后接名词复数，“knife”的复数是“knives”。 44. broke 解析：“and”连接并列成分，“fell”是过去式，“break”也用过去式“broke”。 45. playing 解析：“see sb. doing sth.”表示“看见某人正在做某事”。 46. rule 解析：“It's a rule”表示“这是一条规则”。 47. carefully 解析：“think carefully”表示“仔细思考”，“carefully”是副词。 48. prevented 解析：“prevent sb. from doing sth.”表示“阻止某人做某事”，根据语境用过去式。 49. expect 解析：“would + 动词原形”，“expect”表示“期待”。 50. themselves 解析：“protect oneself”表示“保护自己”。 51. seriously 解析：“seriously”修饰形容词“hurt”，表示“严重地受伤”。 52. safe 解析：“It's + 形容词 + to do sth.”，“safe”表示“安全的”。 53. strangers 解析：“Though they were...”，“stranger”用复数。 54. careless 解析：“is”后接形容词，“careless”表示“粗心的”。 55. burned 解析：“for a week”提示用现在完成时，“burn”的过去分词是“burned”。 二．段落词汇 A 1. avoid 解析：“can”后接动词原形。 2. strangers 解析：“talk with sb.”，“stranger”用复数。 3. careful 解析：“keep + 形容词”，表示“保持某种状态”。 4. in 解析：“in time”表示“及时”。 5. a 解析：“car accident”表示“车祸”，“a”表示“一场”。 6. quickly 解析：修饰动词“call”用副词。 7. careful 解析：“be careful”表示“小心”。 8. information 解析：“get information”表示“获取信息”。 9. suggestions 解析：“their”后接名词复数。 10. Fourth 解析：“Fourth”表示“第四”。 B 1. was playing 解析：“when”引导的时间状语从句，主句用过去进行时。 2. fell 解析：“and”连接并列成分，“hurt”是过去式，“fall”也用过去式“fell”。 3. took 解析：“take sb. to + 地点”表示“带某人去某地”，用过去式。 4. During 解析：“During”表示“在......期间”。 5. with 解析：“help sb. with sth.”表示“帮助某人做某事”。 6. to help 解析：“do one's best to do sth.”表示“尽力做某事”。 7. wounds 解析：“serious”修饰名词，“wound”用复数。 8. happened 解析：“the accident happened”表示“事故发生”，用过去式。 9. tried 解析：“try to do sth.”表示“努力做某事”，用过去式。 10. dangerous 解析：“is”后接形容词，“dangerous”表示“危险的”。 C 1. sixteenth 解析：“第十六岁生日”用序数词“sixteenth”。 2. important 解析：“celebrations”是名词，用形容词“important”修饰。 3. because 解析：解释原因用“because”。 4. wears 解析：“Everyone”作主语，谓语动词用第三人称单数形式。 5. are held 解析：“parties”和“hold”是被动关系，用一般现在时的被动语态。 6. to 解析：“give sth. to sb.”表示“给某人某物”。 7. themselves 解析：“enjoy oneself”表示“玩得开心”。 8. families 解析：“family”表示“家庭”，用复数。 9. an 解析：“an interesting movie”表示“一部有趣的电影”。 10. to celebrate 解析：“plan to do sth.”表示“计划做某事”。 三．连词组句 1. Isn't he a good student? 2. He tried to pick them up. 3. A boy stopped him running on. 4. The boy didn't listen to his warning. 5. He saw many branches on the ground. 6. I lay in bed all day yesterday. 7. The knives are used for cutting things. 8. Although she was tired, she kept working. 9. Don't worry about your little son. 10. What a careless man he is! 11. If it rains, I will go there by bus. 12. How much does your house cost? 13. My teacher told us not to play in the street. 14. How happily they are playing outside! 15. It's dangerous to stand on chairs. 16. Be careful with hot water. 17. She tries her best to stay calm. 18. How do you pronounce these words? 19. Can you pass me this knife? 20. What a serious accident it is! 四．单选 1. C 解析：“without”是介词，后接动词的“-ing”形式。 2. C 解析：“It takes/took sb. some time to do sth.”表示“某人花费时间做某事”。 3. A 解析：“put...on...”表示“把......贴在......上”。 4. C 解析：“get down”表示“下来”，“Let him...”后接动词原形。 5. B 解析：“enough”修饰形容词时放在形容词后面，“tall enough”表示“足够高”。 6. B 解析：“try not to do sth.”表示“努力不做某事”。 7. C 解析：“a pair of scissors”表示“一把剪刀”。 8. D 解析：“expect to do sth.”表示“期待做某事”。 9. D 解析：“such + a/an + 形容词 + 可数名词单数”表示“如此......的一个......”。 10. B 解析：“take off”表示“脱掉”。 11. B 解析：“Kate is...”后接形容词，“careless”表示“粗心的”。 12. C 解析：“stick one's head out of...”表示“把头伸出......”。 13. C 解析：“keep...clean”表示“保持......干净”。 14. C 解析：“Don't + 动词原形”表示否定祈使句。 15. C 解析：“instead of”表示“而不是”。 16. A 解析：“enjoy oneself”表示“玩得开心”，“themselves”与“All of the teachers and students”对应。 17. C 解析：“put off”表示“推迟”。 18. C 解析：“ask sb. to do sth.”表示“要求某人做某事”。 19. B 解析：“be afraid of doing sth.”表示“害怕做某事”，“alone”表示“独自”，“lonely”表示“孤独的”。 20. A 解析：“be close to”表示“靠近”。 21. D 解析：“pull over”表示“靠边停车”。 22. D 解析：“Don't + 动词原形”表示否定祈使句。 23. B 解析：“as...as...”中间用副词原级，修饰“ran”用“quickly”。 24. B 解析：“keep an eye out for...”表示“留意......”。 25. A 解析：“It takes sb. some time to do sth.”，“it”作形式主语。 26. C 解析：“advise sb. to do sth.”表示“建议某人做某事”。 27. C 解析：“比较级 + and + 比较级”表示“越来越......”，“stronger and stronger”表示“越来越强壮”。 28. A 解析：“in a hurry”表示“匆忙”。 29. C 解析：“Don't + 动词原形”表示否定祈使句。 30. B 解析：“just now”提示用一般过去时，“happen”的过去式是“happened”。 31. D 解析：“stop sb. (from) doing sth.”表示“阻止某人做某事”。 32. B 解析：“looks”后接形容词，“serious”表示“严肃的”。 33. A 解析：“so...that...”表示“如此......以至于......”，“so”后接形容词。 34. C 解析：第一个空特指关于詹天佑的电影用“the”，第二个空表示“一部好电影”用“a”。 35. B 解析：“protect...from...”表示“保护......免受......”。 36. C 解析：“something important”表示“重要的事情”，形容词修饰不定代词放在后面。 37. A 解析：“thousands of”表示“成千上万的”。 38. C 解析：第一个空“if”引导宾语从句，根据语境用一般将来时；第二个空“if”引导条件状语从句，遵循“主将从现”原则；第三个空“will + 动词原形”构成一般将来时。 39. A 解析：“祈使句用动词原形开头”，“Get up”表示“起床”。 40. B 解析：“not...until...”表示“直到......才......”。 41. B 解析：第一个空表示泛指用“an”；第二个空表示泛指用“a”。 42. C 解析：“traffic rules”表示“交通规则”。 43. D 解析：“in southern Taiwan”表示“在台湾南部”。 44. B 解析：“enjoy oneself”表示“玩得开心”，“themselves”与“Mike and Linda”对应。 45. A 解析：“put out”表示“扑灭”。 46. D 解析：“protect...from doing...”表示“保护......免受......”。 47. B 解析：“careless”表示“粗心的”，很多事故是因为人们粗心。 48. C 解析：“expect to do sth.”表示“期待做某事”。 49. C 解析：“warn sb. not to do sth.”表示“警告某人不要做某事”。 50. B 解析：“Don't + 动词原形”表示否定祈使句。 51. A 解析：祈使句用动词原形开头。 52. B 解析：“some friends of his”表示“他的一些朋友”，“enjoy oneself”表示“玩得开心”，“themselves”与“Tom and some friends of his”对应。 53. B 解析：“Keep trying, and...”表示“继续努力，然后......”，“and”表示顺承关系。 54. A 解析：“Work hard and be patient, or...”表示“努力工作并且有耐心，否则......”，“or”表示否则。 55. B 解析：“Don't + 动词原形”表示否定祈使句。 56. B 解析：“let me do sth.”表示“让我做某事”，“pick up”是动词短语，代词放在中间。 57. A 解析：祈使句用动词原形开头。 58. A 解析：“Get up early, or...”表示“早点起床，否则......”，“or”表示否则。 59. C 解析：“Work hard, and...”表示“努力工作，然后......”，“and”表示顺承关系。 60. B 解析：“Don't + 动词原形”表示否定祈使句。 61. B 解析：“let sb. do sth.”表示“让某人做某事”。 62. C 解析：“enjoy oneself”表示“玩得开心”，“themselves”与“they”对应。 63. B 解析：祈使句用动词原形开头。 64. B 解析：“Work hard and be patient, or...”表示“努力工作并且有耐心，否则......”，“or”表示否则。 65. B 解析：“let's do sth.”表示“让我们做某事”。 66. C 解析：“Don't + 动词原形”表示否定祈使句。 67. B 解析：“look67. B 解析：“look after oneself”表示“照顾自己”，they 的反身代词是 themselves，他们在六岁时就能照顾自己。 68. A 解析：祈使句用动词原形开头，Remember to do sth. 表示“记得去做某事”。 69. A 解析：“Let's + 动词原形”，That 作主语，谓语动词用第三人称单数形式，用 sounds。 70. B 解析：Don't 后接动词原形，be worried 表示“担心”。 71. B 解析：根据“Luckily”可知伤得不严重，“serious”表示“严重的”。 72. B 解析：“expect sb. to do sth.”表示“期待某人做某事”，根据“lost”可知用过去式 expected。 73. C 解析：“be careful with...”表示“对......小心”。 74. A 解析：祈使句用动词原形，Smile 表示“微笑”。 75. C 解析：“put out the fire”表示“灭火”。 76. A 解析：“took off”表示“脱掉”，哥哥脱掉我的湿运动鞋。 77. C 解析：“so...that...”表示“如此......以至于......”，so 后接形容词 tired。 78. A 解析：“lie on the bed”表示“躺在床上”。 79. D 解析：“enjoy oneself”表示“玩得开心”，the old people 是复数，用 themselves。 80. A 解析：“protect...from...”表示“保护......免受......”。 81. B 解析：“expect sb. to do sth.”表示“期望某人做某事”。 82. B 解析：为朋友保守秘密是必要的，“necessary”表示“必要的”。 83. A 解析：“take off”表示“脱下”，握手前应脱下手套。 84. D 解析：“take...seriously”表示“认真对待......”。 85. D 解析：“look after oneself”表示“照顾自己”，children 是复数，用 themselves。 86. D 解析：“put out the fire”表示“扑灭火灾”。 87. A 解析：祈使句用动词原形，Just keep going 表示“继续走”。 88. B 解析：祈使句否定形式用“Don't + 动词原形”。 89. D 解析：“warn sb. not to do sth.”表示“警告某人不要做某事”。 90. A 解析：“so...that...”表示“如此......以至于......”，so 后接形容词 interesting。 91. B 解析：“whose”表示“谁的”，我不知道这是谁的笔。 92. A 解析：“when”引导的时间状语从句，主句用一般过去时，从句用过去进行时。 93. B 解析：房间很热，应该脱掉外套，“take off”表示“脱掉”。 94. A 解析：祈使句的反意疑问句用“will you”。 95. B 解析：“Thank goodness”表示“谢天谢地”，对他在事故中没受伤表示庆幸。 学科网（北京）股份有限公司 $$