资源简介 中小学教育资源及组卷应用平台小升初专项训练祈使句基础题一、单项选择题1. ______ quiet in the library. ( )A. Be B. Is C. Are D. Was2. ______ the door, please. It's cold outside. ( )A. Close B. Closes C. Closing D. Closed3. ______ late for school again. ( )A. Not be B. Don't be C. Don't is D. Isn't4. ______ some water, please. I'm thirsty. ( )A. Bring B. Brings C. Bringing D. Brought5. ______ TV too much. It's bad for your eyes. ( )A. Not watch B. Don't watchC. Doesn't watch D. Won't watch6. ______ your homework carefully. ( )A. Do B. Does C. Doing D. Did7. ______ to the teacher carefully in class. ( )A. Listen B. Listens C. Listening D. Listened8. ______ the window. Let some fresh air in. ( )A. Open B. Opens C. Opening D. Opened9. ______ eat in the classroom. It's against the rules. ( )A. Not B. Don't C. Doesn't D. Won't10. ______ me your pen, please. Mine is lost. ( )中小学教育资源及组卷应用平台A. Give B. Gives C. Giving D. Gave11. ______ up early, or you'll miss the bus. ( )A. Get B. Gets C. Getting D. Got12. ______ the floor every day. ( )A. Clean B. Cleans C. Cleaning D. Cleaned13. ______ afraid of the dog. It's very friendly. ( )A. Not be B. Don't be C. Don't is D. Isn't14. ______ slowly when you cross the street. ( )A. Walk B. Walks C. Walking D. Walked15. ______ sugar in the coffee. I don't like sweet things. ( )A. Not put B. Don't put C. Doesn't put D. Won't put16. Please ______ be worried. ( )A. don't to B. don't C. not to D. not17. —______ some juice. —Thank you. ( )A. Having B. Has C. Have D. have18. ______ be on time. ( )A. Do B. Let not C. No D. Don't19. Be quick! ______ be late for school. ( )A. Won't B. Don't C. Be not D. Do20. Please ______ smoke here! Look, "______ smoking"! ( )A. no; Don't B. don't; No C. no; No D. don't; Don't二、判断下列句子是否为正确的祈使句(正确打 “√”,错误打 “×”)21. Please be quiet in the cinema. ( )22. Don't late for the meeting. ( )中小学教育资源及组卷应用平台23. Clean your room every weekend. ( )24. Doesn't run in the hallway. ( )25. Let's play football after school. ( )三、用括号内所给动词的适当形式填空26. ______ (be) quiet! The baby is sleeping.27. ______ (not open) the window. It's raining outside.28. ______ (clean) the blackboard before class, please.29. ______ (not eat) too much candy. It's bad for your teeth.30. ______ (listen) to the teacher carefully in class.31. ______ (give) me a glass of water, please. I'm thirsty.32. ______ (not play) computer games for too long.33. ______ (wash) your hands before meals. It's good for health.34. ______ (be) careful when you ride a bike.35. ______ (not forget) to bring your textbook tomorrow.四、选择合适的词填空(Be/Let's/Do/Don't/Stop/No/Have)36. Please wait for me. ______ walk so fast.37. ______ careful!38. ______ talking. Class begins.39. ______ go swimming now.40. ______ a good time.五、将下列句子改成否定句41. Stop, please.42. Give me an apple.中小学教育资源及组卷应用平台43. Let's go shopping this afternoon.44. Let the baby cry.45. Walk on the grass.提升题一、单项选择题46. ______ the lights when you leave the room. It saves electricity. ( )A. Turn off B. Turns off C. Turning off D. Turned off47. ______ so fast! There are many people on the street. ( )A. Don't drive B. Doesn't drive C. Not drive D. Won't drive48. Let's ______ a picnic in the park this Sunday. ( )A. have B. has C. having D. had49. ______ me know if you need help. ( )A. Let B. Let's C. Let to D. Lets50. ______ the door open. It's hot inside. ( )A. Keep B. Keeps C. Keeping D. Kept51. Don't ______ the flowers in the garden. ( )A. pick B. picks C. picking D. picked52. Let's ______ to the supermarket together. ( )A. go B. goes C. going D. went53. ______ quiet! The students are taking an exam. ( )A. Be B. Is C. Are D. Was54. —No problem . Let me_______you . ( )—Thank you .A. to help B. helping C. help55. ______sing . The boy is sleeping. ( )中小学教育资源及组卷应用平台A. Not B. N o C. Don’t二、按要求改写句子56. You should finish your homework first.(改为祈使句)57. You can't swim in this river.(改为祈使句)58. Can you pass me the salt (改为礼貌的祈使句)59. We will clean the classroom after school.(改为祈使句,用 Let's)三、根据语境补全祈使句或翻译60. —It's dark in the room.(补全祈使句)—______ ______ the lights, please.61. 翻译:不要在墙上画画。这会让墙壁变脏。____________________ It makes the walls dirty.四、参考例句,改写句子(例:Don't smoke. → No smoking.)62. Don't walk on the grass. →____________________63. Don't park. →____________________64. Don't litter. →____________________65. Don't swim. →____________________五、连词成句66. please read me after中小学教育资源及组卷应用平台____________________67. up stand please____________________68. go let's shopping____________________69. here come sing and a song____________________70. be don't late for school____________________中小学教育资源及组卷应用平台答案及解析基础题一、单项选择题1. 答案:A解析:祈使句表请求 /命令,肯定式以动词原形开头;“quiet”是形容词,需用 “Be”(动词原形)开头,构成 “Be +形容词”结构,故选 A。2. 答案:A解析:祈使句肯定式以动词原形开头,“close”为动词原形,表 “关上门”,符合语境,故选 A。3. 答案:B解析:祈使句否定式以 “Don't +动词原形”开头;“late”是形容词,需用 “be late”,否定式为 “Don't be late”,故选 B。4. 答案:A解析:祈使句肯定式以动词原形开头,“bring”为动词原形,表 “拿些水来”,符合语境,故选 A。5. 答案:B解析:祈使句否定式以 “Don't +动词原形”开头,“watch TV”是固定搭配,否定式为“Don't watch TV”,故选 B。6. 答案:A解析:祈使句肯定式以动词原形开头,“do one's homework”是固定搭配,“do”为动词原形,故选 A。7. 答案:A解析:祈使句肯定式以动词原形开头,“listen to”是固定搭配,“listen”为动词原形,故选 A。中小学教育资源及组卷应用平台8. 答案:A解析:祈使句肯定式以动词原形开头,“open the window”表 “打开窗户”,符合 “让新鲜空气进来”的语境,故选 A。9. 答案:B解析:祈使句否定式以 “Don't +动词原形”开头,“eat”为动词原形,表 “不要在教室吃东西”,符合规则,故选 B。10. 答案:A解析:祈使句肯定式以动词原形开头,“give sb. sth.”是固定搭配,“give”为动词原形,故选 A。11. 答案:A解析:祈使句肯定式以动词原形开头,“get up”是固定搭配,“get”为动词原形,符合“否则会错过公交车”的语境,故选 A。12. 答案:A解析:祈使句肯定式以动词原形开头,“clean the floor”是固定搭配,“clean”为动词原形,故选 A。13. 答案:B解析:祈使句否定式以 “Don't +动词原形”开头;“afraid”是形容词,需用 “beafraid”,否定式为 “Don't be afraid”,故选 B。14. 答案:A解析:祈使句肯定式以动词原形开头,“walk slowly”表 “慢慢走”,符合 “过马路”的语境,故选 A。15. 答案:B解析:祈使句否定式以 “Don't +动词原形”开头,“put sugar”表 “放糖”,否定式为“Don't put sugar”,符合 “不喜欢甜食”的语境,故选 B。16. 答案:B中小学教育资源及组卷应用平台解析:祈使句否定式为 “Please don't +动词原形”,“be worried”是动词短语,中间直接加 “don't”,无需 “to”,故选 B。17. 答案:C解析:祈使句肯定式以动词原形开头,表 “请喝些果汁”,句首首字母大写,“Having”(动名词)、“Has”(第三人称单数)均不符合,故选 C。18. 答案:D解析:“be on time”(准时),表 “不要迟到”(即 “务必准时”),祈使句否定式用“Don't +动词原形”,“Do”(加强语气,后接动词原形,此处 “be”前用 “Do”语义不通)、“Let not”(结构错误,应为 “Let's not”)、“No”(后接动名词)均不符合,故选D。19. 答案:B解析:“Be quick”(快点)提示 “不要上学迟到”,祈使句否定式用 “Don't +动词原形”,“Won't”(将来时否定)、“Be not”(结构错误,应为 “Don't be”)、“Do”(加强语气,语义不通)均不符合,故选 B。20. 答案:B解析:第一空 “Please + don't +动词原形”(祈使句否定式),表 “请不要在这里吸烟”;第二空 “禁止吸烟”的标识常用 “No smoking”(“No +动名词”),“Don'tsmoking”(结构错误,应为 “Don't smoke”)不符合,故选 B。二、判断下列句子是否为正确的祈使句21. 答案:√解析:“Please be quiet”是祈使句肯定式,“be quiet”为 “Be +形容词”结构,“please”表礼貌,符合祈使句规则,正确。22. 答案:×解析:祈使句否定式需用 “Don't +动词原形”,“late”是形容词,需加 “be”,正确应为“Don't be late for the meeting”,原句缺少 “be”,错误。中小学教育资源及组卷应用平台23. 答案:√解析:“Clean your room”是祈使句肯定式,以动词原形 “clean”开头,符合规则,正确。24. 答案:×解析:祈使句否定式用 “Don't”(针对第二人称),“Doesn't”用于第三人称单数的一般现在时,正确应为 “Don't run in the hallway”,原句用 “Doesn't”错误。25. 答案:√解析:“Let's +动词原形”是祈使句的特殊形式,表 “让我们一起做某事”,“Let's playfootball”符合规则,正确。三、用括号内所给动词的适当形式填空26. 答案:Be解析:祈使句肯定式以动词原形开头,“quiet”是形容词,用 “Be”(动词原形),构成“Be quiet”,符合 “宝宝在睡觉”的语境。27. 答案:Don't open解析:祈使句否定式以 “Don't +动词原形”开头,“open”为动词原形,表 “不要开窗”,符合 “外面在下雨”的语境。28. 答案:Clean解析:祈使句肯定式以动词原形开头,“clean the blackboard”是固定搭配,“clean”为动词原形。29. 答案:Don't eat解析:祈使句否定式以 “Don't +动词原形”开头,“eat”为动词原形,表 “不要吃太多糖”,符合 “对牙齿不好”的语境。30. 答案:Listen解析:祈使句肯定式以动词原形开头,“listen to the teacher”是固定搭配,“listen”为动词原形。中小学教育资源及组卷应用平台31. 答案:Give解析:祈使句肯定式以动词原形开头,“give sb. sth.”是固定搭配,“give”为动词原形,符合 “口渴”的语境。32. 答案:Don't play解析:祈使句否定式以 “Don't +动词原形”开头,“play computer games”是固定搭配,“play”为动词原形。33. 答案:Wash解析:祈使句肯定式以动词原形开头,“wash hands”是固定搭配,“wash”为动词原形,符合 “饭前洗手”的卫生常识。34. 答案:Be解析:祈使句肯定式以动词原形开头,“careful”是形容词,用 “Be”(动词原形),构成 “Be careful”,符合 “骑自行车”的安全提示。35. 答案:Don't forget解析:祈使句否定式以 “Don't +动词原形”开头,“forget to do sth.”是固定搭配,“forget”为动词原形,符合 “明天带课本”的提示。四、选择合适的词填空36. 答案:Don't解析:前句 “请等我”,后句表 “不要走太快”,祈使句否定式用 “Don't +动词原形”,故填 “Don't”。37. 答案:Be解析:“careful”是形容词,祈使句表提醒需用 “Be +形容词”结构,故填 “Be”(句首首字母大写)。38. 答案:Stop解析:“class begins”(上课了)提示 “停止说话”,“stop doing sth.”(停止做某事)是固定搭配,祈使句以动词原形开头,故填 “Stop”。中小学教育资源及组卷应用平台39. 答案:Let's解析:“go swimming”是动词短语,表 “让我们现在去游泳”,用 “Let's +动词原形”(祈使句表提议),故填 “Let's”。40. 答案:Have解析:“have a good time”是固定短语(玩得开心),祈使句表祝愿以动词原形开头,故填 “Have”。五、将下列句子改成否定句41. 答案:Don't stop, please.解析:祈使句肯定式 “Stop”的否定式为 “Don't +动词原形”,保留 “please”,故改为“Don't stop, please.”。42. 答案:Don't give me an apple.解析:祈使句肯定式 “Give”的否定式为 “Don't +动词原形”,保留宾语 “me anapple”,故改为 “Don't give me an apple.”。43. 答案:Let's not go shopping this afternoon.解析:“Let's”开头的祈使句否定式为 “Let's not +动词原形”,保留时间状语 “thisafternoon”,故改为 “Let's not go shopping this afternoon.”。44. 答案:Don't let the baby cry.解析:祈使句肯定式 “Let”的否定式为 “Don't + let +宾语 +动词原形”,故改为 “Don'tlet the baby cry.”。45. 答案:Don't walk on the grass.解析:祈使句肯定式 “Walk”的否定式为 “Don't +动词原形”,保留地点状语 “on thegrass”,故改为 “Don't walk on the grass.”。中小学教育资源及组卷应用平台第二部分 提升题一、单项选择题46. 答案:A解析:祈使句肯定式以动词短语原形开头,“turn off”是动词短语(关闭),原形为“turn off”,符合 “离开房间关灯”的语境,故选 A。47. 答案:A解析:祈使句否定式以 “Don't +动词原形”开头,“drive so fast”表 “开太快”,否定式为 “Don't drive so fast”,符合 “街上人多”的语境,故选 A。48. 答案:A解析:“Let's +动词原形”是祈使句固定结构,“have a picnic”是固定搭配,“have”为动词原形,故选 A。49. 答案:A解析:“Let sb. do sth.”是祈使句固定结构,表 “让某人做某事”,“let”为动词原形,后接宾格 “me”,故选 A(“Let's”=“Let us”,后接 “we”的宾格,此处需接 “me”,故用“Let”)。50. 答案:A解析:祈使句肯定式以动词原形开头,“keep the door open”表 “让门开着”,“keep”为动词原形,符合 “里面热”的语境,故选 A。51. 答案:A解析:祈使句否定式以 “Don't +动词原形”开头,“pick the flowers”表 “摘花”,“pick”为动词原形,符合 “不要摘花园里的花”的语境,故选 A。52. 答案:A解析:“Let's +动词原形”是祈使句固定结构,“go to the supermarket”是固定搭配,“go”为动词原形,故选 A。53. 答案:A中小学教育资源及组卷应用平台解析:祈使句肯定式以动词原形开头,“quiet”是形容词,用 “Be”(动词原形),构成“Be quiet”,符合 “学生在考试”的语境,故选 A。54. 答案 C解析:句意:没问题,让我来帮助你吧。谢谢你。这是 let句型的祈使形式,意为“让我们做某事吧。”let后面必须用动词原形,因此这道题选 C。55. 答案 C解析:句意:别唱了,这个男孩儿睡着了。这是否定形式的祈使句,在句首写 Don’t,表示“不要做某事”。二、按要求改写句子56. 答案:Finish your homework first.解析:原句 “should finish”表建议,改为祈使句直接用动词原形 “Finish”开头,保留宾语 “your homework”和状语 “first”,构成肯定祈使句。57. 答案:Don't swim in this river.解析:原句 “can't swim”表禁止,改为祈使句用否定式 “Dont't +动词原形”,“swim”为原形,保留地点状语 “in this river”。58. 答案:Please pass me the salt. / Pass me the salt, please.解析:原句是请求语气的疑问句,改为礼貌祈使句可在句首或句末加 “please”,以动词原形 “Pass”开头,保留 “pass me the salt”的搭配。59. 答案:Let's clean the classroom after school.解析:原句 “we will clean”表计划,改为 “Let's”开头的祈使句,用 “Let's +动词原形”,“clean”为原形,保留地点状语 “the classroom”和时间状语 “after school”。三、根据语境补全祈使句或翻译60. 答案:Turn on中小学教育资源及组卷应用平台解析:“房间暗”提示需 “开灯”,“turn on the lights”是固定搭配,祈使句以动词原形开头,故填 “Turn on”。61. 答案:Don't draw on the wall.解析:“不要画画”用祈使句否定式 “Dont't +动词原形”,“draw on the wall”表 “在墙上画画”,符合 “让墙壁变脏”的语境,故翻译为 “Don't draw on the wall.”。四、参考例句,改写句子62. 答案:No walking on the grass.解析:例句规则为 “Don't +动词原形”改为 “No +动名词”,“walk”的动名词是“walking”,保留状语 “on the grass”,故改为 “No walking on the grass.”。63. 答案:No parking.解析:“park”的动名词是 “parking”,按规则改为 “No parking.”(“禁止停车”,常用标识表达)。64. 答案:No littering.解析:“litter”的动名词是 “littering”,按规则改为 “No littering.”(“禁止乱扔垃圾”)。65. 答案:No swimming.解析:“swim”的动名词是 “swimming”,按规则改为 “No swimming.”(“禁止游泳”)。五、连词成句66. 答案:Please read after me.解析:“please”表礼貌,可放句首;“read after me”是固定搭配(跟我读),按 “Please+动词原形 +状语”结构组合,句首首字母大写。67. 答案:Please stand up.解析:“please”表礼貌,可放句首;“stand up”是固定短语(站起来),按 “Please +动词短语”结构组合,句首首字母大写。68. 答案:Let's go shopping.中小学教育资源及组卷应用平台解析:“Let's”开头表提议,后接 “go shopping”(去购物),按 “Let's +动词短语”结构组合,句首首字母大写。69. 答案:Come here and sing a song.解析:“come here”(过来)和 “sing a song”(唱首歌)是并列动作,用 “and”连接,祈使句以动词原形 “Come”开头,句首首字母大写。70. 答案:Don't be late for school.解析:祈使句否定式以 “Don't”开头,“be late for school”是固定搭配(上学迟到),按 “Don't + be +表语 +状语”结构组合,句首首字母大写。中小学教育资源及组卷应用平台小升初专项训练祈使句基础题一、单项选择题______ quiet in the library. ( )A. Be B. Is C. Are D. Was______ the door, please. It's cold outside. ( )A. Close B. Closes C. Closing D. Closed______ late for school again. ( )A. Not be B. Don't be C. Don't is D. Isn't______ some water, please. I'm thirsty. ( )A. Bring B. Brings C. Bringing D. Brought______ TV too much. It's bad for your eyes. ( )Not watch B. Don't watchC. Doesn't watch D. Won't watch______ your homework carefully. ( )A. Do B. Does C. Doing D. Did______ to the teacher carefully in class. ( )A. Listen B. Listens C. Listening D. Listened______ the window. Let some fresh air in. ( )A. Open B. Opens C. Opening D. Opened______ eat in the classroom. It's against the rules. ( )A. Not B. Don't C. Doesn't D. Won't______ me your pen, please. Mine is lost. ( )A. Give B. Gives C. Giving D. Gave______ up early, or you'll miss the bus. ( )A. Get B. Gets C. Getting D. Got______ the floor every day. ( )A. Clean B. Cleans C. Cleaning D. Cleaned______ afraid of the dog. It's very friendly. ( )A. Not be B. Don't be C. Don't is D. Isn't______ slowly when you cross the street. ( )A. Walk B. Walks C. Walking D. Walked______ sugar in the coffee. I don't like sweet things. ( )A. Not put B. Don't put C. Doesn't put D. Won't putPlease ______ be worried. ( )A. don't to B. don't C. not to D. not—______ some juice. —Thank you. ( )A. Having B. Has C. Have D. have______ be on time. ( )A. Do B. Let not C. No D. Don'tBe quick! ______ be late for school. ( )A. Won't B. Don't C. Be not D. DoPlease ______ smoke here! Look, "______ smoking"! ( )A. no; Don't B. don't; No C. no; No D. don't; Don't二、判断下列句子是否为正确的祈使句(正确打 “√”,错误打 “×”)Please be quiet in the cinema. ( )Don't late for the meeting. ( )Clean your room every weekend. ( )Doesn't run in the hallway. ( )Let's play football after school. ( )三、用括号内所给动词的适当形式填空______ (be) quiet! The baby is sleeping.______ (not open) the window. It's raining outside.______ (clean) the blackboard before class, please.______ (not eat) too much candy. It's bad for your teeth.______ (listen) to the teacher carefully in class.______ (give) me a glass of water, please. I'm thirsty.______ (not play) computer games for too long.______ (wash) your hands before meals. It's good for health.______ (be) careful when you ride a bike.______ (not forget) to bring your textbook tomorrow.四、选择合适的词填空(Be/Let's/Do/Don't/Stop/No/Have)Please wait for me. ______ walk so fast.______ careful!______ talking. Class begins.______ go swimming now.______ a good time.五、将下列句子改成否定句Stop, please.Give me an apple.Let's go shopping this afternoon.Let the baby cry.Walk on the grass.提升题一、单项选择题______ the lights when you leave the room. It saves electricity. ( )A. Turn off B. Turns off C. Turning off D. Turned off______ so fast! There are many people on the street. ( )A. Don't drive B. Doesn't drive C. Not drive D. Won't driveLet's ______ a picnic in the park this Sunday. ( )A. have B. has C. having D. had______ me know if you need help. ( )A. Let B. Let's C. Let to D. Lets______ the door open. It's hot inside. ( )A. Keep B. Keeps C. Keeping D. KeptDon't ______ the flowers in the garden. ( )A. pick B. picks C. picking D. pickedLet's ______ to the supermarket together. ( )A. go B. goes C. going D. went______ quiet! The students are taking an exam. ( )A. Be B. Is C. Are D. Was—No problem . Let me_______you . ( )—Thank you .A. to help B. helping C. help______sing . The boy is sleeping. ( )A. Not B. No C. Don’t二、按要求改写句子You should finish your homework first.(改为祈使句)You can't swim in this river.(改为祈使句)Can you pass me the salt (改为礼貌的祈使句)We will clean the classroom after school.(改为祈使句,用 Let's)三、根据语境补全祈使句或翻译—It's dark in the room.(补全祈使句)—______ ______ the lights, please.翻译:不要在墙上画画。这会让墙壁变脏。____________________ It makes the walls dirty.四、参考例句,改写句子(例:Don't smoke. → No smoking.)Don't walk on the grass. →____________________Don't park. →____________________Don't litter. →____________________Don't swim. →____________________五、连词成句please read me after____________________up stand please____________________go let's shopping____________________here come sing and a song____________________be don't late for school____________________答案及解析基础题一、单项选择题答案:A解析:祈使句表请求 / 命令,肯定式以动词原形开头;“quiet” 是形容词,需用 “Be”(动词原形)开头,构成 “Be + 形容词” 结构,故选 A。答案:A解析:祈使句肯定式以动词原形开头,“close” 为动词原形,表 “关上门”,符合语境,故选 A。答案:B解析:祈使句否定式以 “Don't + 动词原形” 开头;“late” 是形容词,需用 “be late”,否定式为 “Don't be late”,故选 B。答案:A解析:祈使句肯定式以动词原形开头,“bring” 为动词原形,表 “拿些水来”,符合语境,故选 A。答案:B解析:祈使句否定式以 “Don't + 动词原形” 开头,“watch TV” 是固定搭配,否定式为 “Don't watch TV”,故选 B。答案:A解析:祈使句肯定式以动词原形开头,“do one's homework” 是固定搭配,“do” 为动词原形,故选 A。答案:A解析:祈使句肯定式以动词原形开头,“listen to” 是固定搭配,“listen” 为动词原形,故选 A。答案:A解析:祈使句肯定式以动词原形开头,“open the window” 表 “打开窗户”,符合 “让新鲜空气进来” 的语境,故选 A。答案:B解析:祈使句否定式以 “Don't + 动词原形” 开头,“eat” 为动词原形,表 “不要在教室吃东西”,符合规则,故选 B。答案:A解析:祈使句肯定式以动词原形开头,“give sb. sth.” 是固定搭配,“give” 为动词原形,故选 A。答案:A解析:祈使句肯定式以动词原形开头,“get up” 是固定搭配,“get” 为动词原形,符合 “否则会错过公交车” 的语境,故选 A。答案:A解析:祈使句肯定式以动词原形开头,“clean the floor” 是固定搭配,“clean” 为动词原形,故选 A。答案:B解析:祈使句否定式以 “Don't + 动词原形” 开头;“afraid” 是形容词,需用 “be afraid”,否定式为 “Don't be afraid”,故选 B。答案:A解析:祈使句肯定式以动词原形开头,“walk slowly” 表 “慢慢走”,符合 “过马路” 的语境,故选 A。答案:B解析:祈使句否定式以 “Don't + 动词原形” 开头,“put sugar” 表 “放糖”,否定式为 “Don't put sugar”,符合 “不喜欢甜食” 的语境,故选 B。答案:B解析:祈使句否定式为 “Please don't + 动词原形”,“be worried” 是动词短语,中间直接加 “don't”,无需 “to”,故选 B。答案:C解析:祈使句肯定式以动词原形开头,表 “请喝些果汁”,句首首字母大写,“Having”(动名词)、“Has”(第三人称单数)均不符合,故选 C。答案:D解析:“be on time”(准时),表 “不要迟到”(即 “务必准时”),祈使句否定式用 “Don't + 动词原形”,“Do”(加强语气,后接动词原形,此处 “be” 前用 “Do” 语义不通)、“Let not”(结构错误,应为 “Let's not”)、“No”(后接动名词)均不符合,故选 D。答案:B解析:“Be quick”(快点)提示 “不要上学迟到”,祈使句否定式用 “Don't + 动词原形”,“Won't”(将来时否定)、“Be not”(结构错误,应为 “Don't be”)、“Do”(加强语气,语义不通)均不符合,故选 B。答案:B解析:第一空 “Please + don't + 动词原形”(祈使句否定式),表 “请不要在这里吸烟”;第二空 “禁止吸烟” 的标识常用 “No smoking”(“No + 动名词”),“Don't smoking”(结构错误,应为 “Don't smoke”)不符合,故选 B。二、判断下列句子是否为正确的祈使句答案:√解析:“Please be quiet” 是祈使句肯定式,“be quiet” 为 “Be + 形容词” 结构,“please” 表礼貌,符合祈使句规则,正确。答案:×解析:祈使句否定式需用 “Don't + 动词原形”,“late” 是形容词,需加 “be”,正确应为 “Don't be late for the meeting”,原句缺少 “be”,错误。答案:√解析:“Clean your room” 是祈使句肯定式,以动词原形 “clean” 开头,符合规则,正确。答案:×解析:祈使句否定式用 “Don't”(针对第二人称),“Doesn't” 用于第三人称单数的一般现在时,正确应为 “Don't run in the hallway”,原句用 “Doesn't” 错误。答案:√解析:“Let's + 动词原形” 是祈使句的特殊形式,表 “让我们一起做某事”,“Let's play football” 符合规则,正确。三、用括号内所给动词的适当形式填空答案:Be解析:祈使句肯定式以动词原形开头,“quiet” 是形容词,用 “Be”(动词原形),构成 “Be quiet”,符合 “宝宝在睡觉” 的语境。答案:Don't open解析:祈使句否定式以 “Don't + 动词原形” 开头,“open” 为动词原形,表 “不要开窗”,符合 “外面在下雨” 的语境。答案:Clean解析:祈使句肯定式以动词原形开头,“clean the blackboard” 是固定搭配,“clean” 为动词原形。答案:Don't eat解析:祈使句否定式以 “Don't + 动词原形” 开头,“eat” 为动词原形,表 “不要吃太多糖”,符合 “对牙齿不好” 的语境。答案:Listen解析:祈使句肯定式以动词原形开头,“listen to the teacher” 是固定搭配,“listen” 为动词原形。答案:Give解析:祈使句肯定式以动词原形开头,“give sb. sth.” 是固定搭配,“give” 为动词原形,符合 “口渴” 的语境。答案:Don't play解析:祈使句否定式以 “Don't + 动词原形” 开头,“play computer games” 是固定搭配,“play” 为动词原形。答案:Wash解析:祈使句肯定式以动词原形开头,“wash hands” 是固定搭配,“wash” 为动词原形,符合 “饭前洗手” 的卫生常识。答案:Be解析:祈使句肯定式以动词原形开头,“careful” 是形容词,用 “Be”(动词原形),构成 “Be careful”,符合 “骑自行车” 的安全提示。答案:Don't forget解析:祈使句否定式以 “Don't + 动词原形” 开头,“forget to do sth.” 是固定搭配,“forget” 为动词原形,符合 “明天带课本” 的提示。四、选择合适的词填空答案:Don't解析:前句 “请等我”,后句表 “不要走太快”,祈使句否定式用 “Don't + 动词原形”,故填 “Don't”。答案:Be解析:“careful” 是形容词,祈使句表提醒需用 “Be + 形容词” 结构,故填 “Be”(句首首字母大写)。答案:Stop解析:“class begins”(上课了)提示 “停止说话”,“stop doing sth.”(停止做某事)是固定搭配,祈使句以动词原形开头,故填 “Stop”。答案:Let's解析:“go swimming” 是动词短语,表 “让我们现在去游泳”,用 “Let's + 动词原形”(祈使句表提议),故填 “Let's”。答案:Have解析:“have a good time” 是固定短语(玩得开心),祈使句表祝愿以动词原形开头,故填 “Have”。五、将下列句子改成否定句答案:Don't stop, please.解析:祈使句肯定式 “Stop” 的否定式为 “Don't + 动词原形”,保留 “please”,故改为 “Don't stop, please.”。答案:Don't give me an apple.解析:祈使句肯定式 “Give” 的否定式为 “Don't + 动词原形”,保留宾语 “me an apple”,故改为 “Don't give me an apple.”。答案:Let's not go shopping this afternoon.解析:“Let's” 开头的祈使句否定式为 “Let's not + 动词原形”,保留时间状语 “this afternoon”,故改为 “Let's not go shopping this afternoon.”。答案:Don't let the baby cry.解析:祈使句肯定式 “Let” 的否定式为 “Don't + let + 宾语 + 动词原形”,故改为 “Don't let the baby cry.”。答案:Don't walk on the grass.解析:祈使句肯定式 “Walk” 的否定式为 “Don't + 动词原形”,保留地点状语 “on the grass”,故改为 “Don't walk on the grass.”。第二部分 提升题一、单项选择题答案:A解析:祈使句肯定式以动词短语原形开头,“turn off” 是动词短语(关闭),原形为 “turn off”,符合 “离开房间关灯” 的语境,故选 A。答案:A解析:祈使句否定式以 “Don't + 动词原形” 开头,“drive so fast” 表 “开太快”,否定式为 “Don't drive so fast”,符合 “街上人多” 的语境,故选 A。答案:A解析:“Let's + 动词原形” 是祈使句固定结构,“have a picnic” 是固定搭配,“have” 为动词原形,故选 A。答案:A解析:“Let sb. do sth.” 是祈使句固定结构,表 “让某人做某事”,“let” 为动词原形,后接宾格 “me”,故选 A(“Let's”=“Let us”,后接 “we” 的宾格,此处需接 “me”,故用 “Let”)。答案:A解析:祈使句肯定式以动词原形开头,“keep the door open” 表 “让门开着”,“keep” 为动词原形,符合 “里面热” 的语境,故选 A。答案:A解析:祈使句否定式以 “Don't + 动词原形” 开头,“pick the flowers” 表 “摘花”,“pick” 为动词原形,符合 “不要摘花园里的花” 的语境,故选 A。答案:A解析:“Let's + 动词原形” 是祈使句固定结构,“go to the supermarket” 是固定搭配,“go” 为动词原形,故选 A。答案:A解析:祈使句肯定式以动词原形开头,“quiet” 是形容词,用 “Be”(动词原形),构成 “Be quiet”,符合 “学生在考试” 的语境,故选 A。答案C解析:句意:没问题,让我来帮助你吧。谢谢你。这是let句型的祈使形式,意为“让我们做某事吧。”let后面必须用动词原形,因此这道题选C。答案C解析:句意:别唱了,这个男孩儿睡着了。这是否定形式的祈使句,在句首写Don’t,表示“不要做某事”。二、按要求改写句子答案:Finish your homework first.解析:原句 “should finish” 表建议,改为祈使句直接用动词原形 “Finish” 开头,保留宾语 “your homework” 和状语 “first”,构成肯定祈使句。答案:Don't swim in this river.解析:原句 “can't swim” 表禁止,改为祈使句用否定式 “Dont't + 动词原形”,“swim” 为原形,保留地点状语 “in this river”。答案:Please pass me the salt. / Pass me the salt, please.解析:原句是请求语气的疑问句,改为礼貌祈使句可在句首或句末加 “please”,以动词原形 “Pass” 开头,保留 “pass me the salt” 的搭配。答案:Let's clean the classroom after school.解析:原句 “we will clean” 表计划,改为 “Let's” 开头的祈使句,用 “Let's + 动词原形”,“clean” 为原形,保留地点状语 “the classroom” 和时间状语 “after school”。三、根据语境补全祈使句或翻译答案:Turn on解析:“房间暗” 提示需 “开灯”,“turn on the lights” 是固定搭配,祈使句以动词原形开头,故填 “Turn on”。答案:Don't draw on the wall.解析:“不要画画” 用祈使句否定式 “Dont't + 动词原形”,“draw on the wall” 表 “在墙上画画”,符合 “让墙壁变脏” 的语境,故翻译为 “Don't draw on the wall.”。四、参考例句,改写句子答案:No walking on the grass.解析:例句规则为 “Don't + 动词原形” 改为 “No + 动名词”,“walk” 的动名词是 “walking”,保留状语 “on the grass”,故改为 “No walking on the grass.”。答案:No parking.解析:“park” 的动名词是 “parking”,按规则改为 “No parking.”(“禁止停车”,常用标识表达)。答案:No littering.解析:“litter” 的动名词是 “littering”,按规则改为 “No littering.”(“禁止乱扔垃圾”)。答案:No swimming.解析:“swim” 的动名词是 “swimming”,按规则改为 “No swimming.”(“禁止游泳”)。五、连词成句答案:Please read after me.解析:“please” 表礼貌,可放句首;“read after me” 是固定搭配(跟我读),按 “Please + 动词原形 + 状语” 结构组合,句首首字母大写。答案:Please stand up.解析:“please” 表礼貌,可放句首;“stand up” 是固定短语(站起来),按 “Please + 动词短语” 结构组合,句首首字母大写。答案:Let's go shopping.解析:“Let's” 开头表提议,后接 “go shopping”(去购物),按 “Let's + 动词短语” 结构组合,句首首字母大写。答案:Come here and sing a song.解析:“come here”(过来)和 “sing a song”(唱首歌)是并列动作,用 “and” 连接,祈使句以动词原形 “Come” 开头,句首首字母大写。答案:Don't be late for school.解析:祈使句否定式以 “Don't” 开头,“be late for school” 是固定搭配(上学迟到),按 “Don't + be + 表语 + 状语” 结构组合,句首首字母大写。 展开更多...... 收起↑ 资源列表 小升初英语知识专项训练(时态与句法)—19.祈使句.docx 小升初英语知识专项训练(时态与句法)—19.祈使句.pdf