通用版小升初英语知识专项训练(时态与句法)—19.祈使句(含答案)

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通用版小升初英语知识专项训练(时态与句法)—19.祈使句(含答案)

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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. Was
2. ______ the door, please. It's cold outside. ( )
A. Close B. Closes C. Closing D. Closed
3. ______ late for school again. ( )
A. Not be B. Don't be C. Don't is D. Isn't
4. ______ some water, please. I'm thirsty. ( )
A. Bring B. Brings C. Bringing D. Brought
5. ______ TV too much. It's bad for your eyes. ( )
A. Not watch B. Don't watch
C. Doesn't watch D. Won't watch
6. ______ your homework carefully. ( )
A. Do B. Does C. Doing D. Did
7. ______ to the teacher carefully in class. ( )
A. Listen B. Listens C. Listening D. Listened
8. ______ the window. Let some fresh air in. ( )
A. Open B. Opens C. Opening D. Opened
9. ______ eat in the classroom. It's against the rules. ( )
A. Not B. Don't C. Doesn't D. Won't
10. ______ me your pen, please. Mine is lost. ( )
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A. Give B. Gives C. Giving D. Gave
11. ______ up early, or you'll miss the bus. ( )
A. Get B. Gets C. Getting D. Got
12. ______ the floor every day. ( )
A. Clean B. Cleans C. Cleaning D. Cleaned
13. ______ afraid of the dog. It's very friendly. ( )
A. Not be B. Don't be C. Don't is D. Isn't
14. ______ slowly when you cross the street. ( )
A. Walk B. Walks C. Walking D. Walked
15. ______ sugar in the coffee. I don't like sweet things. ( )
A. Not put B. Don't put C. Doesn't put D. Won't put
16. Please ______ be worried. ( )
A. don't to B. don't C. not to D. not
17. —______ some juice. —Thank you. ( )
A. Having B. Has C. Have D. have
18. ______ be on time. ( )
A. Do B. Let not C. No D. Don't
19. Be quick! ______ be late for school. ( )
A. Won't B. Don't C. Be not D. Do
20. 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. ( )
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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.
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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 off
47. ______ so fast! There are many people on the street. ( )
A. Don't drive B. Doesn't drive C. Not drive D. Won't drive
48. Let's ______ a picnic in the park this Sunday. ( )
A. have B. has C. having D. had
49. ______ me know if you need help. ( )
A. Let B. Let's C. Let to D. Lets
50. ______ the door open. It's hot inside. ( )
A. Keep B. Keeps C. Keeping D. Kept
51. Don't ______ the flowers in the garden. ( )
A. pick B. picks C. picking D. picked
52. Let's ______ to the supermarket together. ( )
A. go B. goes C. going D. went
53. ______ quiet! The students are taking an exam. ( )
A. Be B. Is C. Are D. Was
54. —No problem . Let me_______you . ( )
—Thank you .
A. to help B. helping C. help
55. ______sing . The boy is sleeping. ( )
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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
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____________________
67. up stand please
____________________
68. go let's shopping
____________________
69. here come sing and a song
____________________
70. be don't late for school
____________________
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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。
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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 “be
afraid”,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
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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'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
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。
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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 play
football”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。
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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”。
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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 an
apple”,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 “this
afternoon”,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't
let 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 the
grass”,故改为 “Don't walk on the grass.”。
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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
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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
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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 watch
C. 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 put
Please ______ 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't
Be quick! ______ be late for school. ( )
A. Won't B. Don't C. Be not D. Do
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 “×”)
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 drive
Let'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. Kept
Don't ______ the flowers in the garden. ( )
A. pick B. picks C. picking D. picked
Let'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。

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