小学英语情态动词知识点归纳 附答案.docx

1、小学英语情态动词知识点归纳 附答案小学英语情态动词知识点归纳 附答案一、选择题1Its amazing that the pen _turn voice into text with few mistakes.Acan Bmust Cmay Dneed2Will your mother be at home this Saturday?Hard to say. She _go to the countryside to see my grandparents.Amust Bmay Ccan Dwould3There is a knock at the door.It _ be my mom.

2、She always comes back home at this time.Amay Bmay not Cmust Dcant4Will my car be ready by the end of the day?It _ be, sir. Ill call if theres any problem.Amust Bcould Cshall Dshould5We shouldnt throw any objects from the building. Even a small object _ cause serious injuries or death, when dropped f

3、rom a great height.Amust Bshould Cmay Dneed6Our Chemistry teacher always tells us we _ be too hardworking before the exams.Amustnt Bshouldnt Cneednt Dcant7Dad, must we wait until the light becomes green? Yes, I am afraid we _. Thats the traffic rule.Amay Bcan Chave to Dneed8Exercise is helpful but i

4、t _ be regular (规律的) exercise.Amust Bmay Ccan Dneed9 Excuse me, could you tell me where the Nanjing Brocade Museum is? Go along this road for five minutes. You _ miss it. Its a huge building.Amustnt Bcant Cneednt Dshouldnt10 Mom, must I clean my room now? No, you _. You can do it after dinner.Aneedn

5、t Bmustnt Cshouldnt Dcant11I must go to school today, _?No, you _.You can go as soon as you get well.Amustnt I;neednt Bneednt I;needntCmustnt I;mustnt Dneednt I;mustnt12If you buy your mum an iRobot floor cleaner, she _ sweep the floor every day.Acant Bmustnt Cneednt Dshouldnt13 Zoe, what do you thi

6、nk is the greatest advantage of shopping online? At least I _ spend much time going from shop to shop.Ashouldnt Bcant Cneednt Dmustnt14Have you decided to take up teaching as career after graduation? I _ go abroad for further education instead. But it depends.Amust Bshould Cmay Dshall15Please dont m

7、ake so much noise. I _ hear the speaker very well.Aneednt Bcant Cshouldnt Dmustnt16The boy is very braveI _ he _ the tall treeAdare say; dares to climbBdare to say; dare climbingCdare saying; dares climbDdare to say; dares climbed17You _ pay too much attention to your pronunciation, as it is so impo

8、rtant in the oral（口头的） test.Ashouldnt Bmustnt Ccant Dneednt18My bike was broken yesterday，so I_walk home Amight Bhad to Cmust Dcould19Would you please_in that way? Thats not safe!Sorry. I wont do it any more.Anot driving Bnot to drive Cno driving Dnot drive20When you visit a museum, some instruction

9、s should _ and wed better not _ them.Apay attention to; be against Bbe paid attention; againstCbe paid attention to; against Dbe paid attention to; be against21 The sandstorm in Beijing is so serious this year. Yes, I wonder when we _ worry about the air we breathe.Acant Bmustnt Cneednt Dshouldnt22

10、Listen! Tom _ be listening to the music while doing his homework. Lets go upstairs to remind him to turn it off.Ashould Bcould Cwould Dmust23Suzy described every detail of the accident just now.Her memory _ be completely back.Ashall Bneed Cmust Dcould24Never throw objects from the building. Even a s

11、mall object _ cause serious injuries, or death, when dropped from a great height.Amust Bshould Cmay Dneed25Will Jim come to Yangzhou for a holiday?He _come and it depends on how much homework he will have.Amay Bshould Cmust Dneed26I think all the students love the weekends because, to them, they _ g

12、et up early on Saturdays or Sundays.Amustnt Bdont need Cneednt Dcant27Is it usually warm in Yancheng in May?Yes. But it _ be rather cold sometimes.Amust Bshould Cwould Dcan28You _ pay too much attention to protecting yourself if you plan to go abroad.Amustnt Bcant Cshouldnt Dneednt29 Why didnt you t

13、ell it to me earlier? Why _ I? I want to have my own secret.Acan Bmay Cshould Dshall30Mr. Black _ be at home now. He went abroad on vacation last Friday.Acant Bmustnt Cneednt Dshouldnt31You _ smoke here! Look at the sign. It says No smoking.Aneednt Bmustnt Ccan Dmay32For the safety of the passengers

14、, objects like guns _ be carried on board.Amay not Bneednt Cmight not Dmustnt33Mum, I bought some strawberries on my way home.Oh, youre so sweet. But the strawberries _ be put into the fridge for freshness.Amust Bcan Cmay Dneed34 What do you think of the show yesterday? Some of them were really good

15、 but others _ be better.Awill Bmust Cneed Dcan35_ I see your ID card? We have to check your personal information. Sure. Here you are.AMay BNeed CShould DMust36We teenagers _ have dreams. With dreams and hard work, anything amazing _ be created.Amay; can Bmight; should Cshould; can Dmust; has to37You

16、 _ be careful with the camera. It costs!Acan Bwill Cshould Dmay38Sorry, smoking is not allowed here. If you _ , you will be fined according to the rules.Acan Bwill Cmay Dmust39Is it really necessary for me to go shopping with a mask on?Im afraid you _ in public. It is not only to protect yourself bu

17、t also to protect others.Amust Bshould Ccan Dneed40Look at the floor, Tom! _ you watch TV while having a meal?AShould BCould CMust DMay【参考答案】一、选择题1A解析：A【详解】句意：神奇的是，这支笔能把声音转换成文字，而且很少出错。考查情态动词词义辨析。can能够，可以；must必须；may可以，可能；need需要。此句是说这支笔能够把声音转换成文字，表示一种能力，应用can，故选A。2B解析：B【详解】句意：你妈妈这周六将在家吗？很难说。她可能去乡下看我的祖

18、父母。考查情态动词辨析。must一定，表示有把握的推测；may可能，表示没有把握的推测；can可以，表示允许；would愿意，表示意愿。根据“Hare to say”可知，此处表示没有把握的推测，因此用may，故选B。【点睛】3C解析：C【详解】句意：有人敲门。一定是我妈妈。她总是这个时候回家。考查情态动词辨析。may也许；may not也许不；must一定；cant不能。根据“She always comes back home at this time.”可知，此处表示非常肯定的推测，故选C。4D解析：D【详解】句意：我的车今天能修好吗？应该能，先生，如果有什么问题我会打电话给你。考查情态

19、动词辨析。must必须，一定，表推测时，语气最肯定；could可能，表推测时，其意很不肯定；shall将，会；should应当，应该，表示推测时，其语气比较肯定，它通常指非常可能的事，并暗示其推测有一定的事实依据或者合乎常理。根据“Ill call if theres any problem”可知，是说话人按照事实有一定依据的推测，用should符合语境。故选D。5C解析：C【详解】句意：我们不应该从大楼上扔任何物体。当从很高的高度掉落时，即使一个小的物体可能导致严重的伤害或死亡。考查情态动词辨析。must必须；should应该；may可能；need需要。根据“Even a small obj

20、ectcause serious injuries or death,when dropped from a great height”可知，从高空中掉落一个小的物体都有可能造成伤害或死亡，表示可能性用may，故选C。6D解析：D【详解】句意：我们的化学老师总是告诉我们考试前怎样用功都不为过。考查情态动词辨析。mustnt不能，表禁止；shouldnt不应该，表建议；neednt不必，指没有必要；cant不能，表没有能力或不许可。根据题干“webe too hardworking before the exams”，可知是“cant be too +形容词”结构，表示“再也不为过”。故选D。7

21、C解析：C【详解】句意：爸爸，我们一定要等绿灯吗？是的，恐怕我们必须这样做。这是交通规则。考查情态动词。may可能；can可以；have to必须；need需要；根据“must we wait until the light becomes green”及“Thats the traffic rule”可知，每个人都必须要遵守交通规则，应用have to，故选C。8A解析：A【详解】句意：锻炼是有帮助的但是它必须是有规律的锻炼。考查情态动词辨析。must一定，必须；may也许；can能够；need需要。根据but转折可知有规律的锻炼才对身体有帮助，故用must表示一定，必须。故选A。9B解析：

22、B【详解】句意：打扰一下，你能告诉我南京锦绣博物馆在哪里吗？沿着这条路走五分钟。你不会错过的。它是一座巨大的建筑。考查情态动词辨析。mustnt不能，表禁止；cant不可能，表否定推测；neednt无需，指没有必要；shouldnt不应该，表建议。根据下文“Its a huge building”，可知不可能错过这么大的一座建筑，ACD三项不合语境，故选B。10A解析：A【详解】句意：妈妈，我现在必须打扫房间吗？ 不，不需要。你可以在晚饭后做。考查情态动词。neednt不需要；mustnt禁止；shouldnt不应该；cant不能。根据英语语法，对于must开头一般疑问句，若要作否定回答，可用

23、neednt，不用mustnt。故选A。11B解析：B【详解】句意：今天我必须去上学，是吗？不，你不必。你可以等好点再去。考查情态动词。mustnt禁止，不要；neednt不必，没有必要。must是情态动词，意为“必须”，反意疑问句应用need构成，答语中也应用need。故选B。12C解析：C【详解】句意：如果你给你妈妈买一台扫地机器人，她就不必每天扫地了。考查情态动词辨析。cant不能；mustnt禁止；neednt不需要；shouldnt不应该。根据“If you buy your mum an iRobot floor cleaner”可知，买了扫地机器人，就不需要人工每天扫地了，故选C

24、。13C解析：C【详解】句意：佐伊，你认为网上购物最大的优势是什么？至少我不需要花很多时间逛商店。考查情态动词。shouldnt不应该；cant不能；neednt不需要；mustnt一定不要，禁止。根据句意可知，网上购物的最大优点是不需要花很多时间逛店。“neednt”表示“不需要”，故选C。14C解析：C【详解】句意：你决定毕业后从事教书工作了吗？我可能出国深造。但要看情况。考查情态动词。must 必须，一定；should 应该，shall的过去式；may 可能；shall 应该。根据“But it depends.”可知，出国深造的可能性不是很大，大概是50%左右，表示50%左右的可能性，

25、“may”符合句意，故选C。15B解析：B【详解】句意：请不要发出那么多噪音。我不能很好地听清楚发言者的话。考查情态动词辨析。neednt不必，指没必要；cant不能，指不能够；shouldnt不应该，表建议；mustnt不能，表禁止。根据上文“Please dont make so much noise”可知，别人发出了太多噪音，所以他“不能够”听见演讲者的话，需用情态动词cant。故选B。16A解析：A【解析】句意“这个小男孩非常的勇敢，我敢说，他敢爬上那棵高的树”。dare既可作情态动词，也可作实意动词。做情态动词时，无人称与数的变化，且空后用动词原形；做实意动词时，有人称和数的变化，用

26、dare to do sth。第一空排除C。第二空即可写成dare climb也可写成dares to climb，故选A。17C解析：C【详解】句意：你应该非常重视你的发音，因为它在口语考试中如此重要。shouldnt不应该，mustnt禁止，cant 不可能， neednt 不必。cant too much太也不过分，故选C。18B解析：B【详解】句意:我的自行车昨天坏了，所以我不得不步行回家。考查情态动词。might可能；had to必须，不得不；must必须，一定；could能，会，是can的过去式。must强调说话者的主观看法，have to强调客观需要。根据 “My bike wa

27、s broken yesterday我的自行车昨天坏了”可知，此处表达“所以我不得不步行回家”，用情态动词的过去式had to表示“不得不”。故选B。19D解析：D【详解】句意：请不要以那样的方式开车可以么？那不安全。对不起，我不会再那样做了。考查动词。driving开车，动名词/现在分词形式；to drive动词不定式；drive动词原形。情态动词would后面用动词原形，否定词not放在drive前面。故选D。20D解析：D【详解】句意：当你参观博物馆时，应该注意一些说明，我们最好不违反它们。考查含情态动词的被动语态和情态动词跟动词原形。“some instructions”和“pay a

28、ttention to”属于被动关系，所以第一个空用“should be paid attention to”结构，所以排除A、B；had better not do/be意为“最好不做某事”；against“反对”，介词，所以第二个空用动词短语be against “反对”。故选D。21C解析：C【详解】句意：今年北京的沙尘暴很严重。是的，我想知道什么时候我们不需要担心我们呼吸的空气。考查情态动词辨析。cant不可能；mustnt禁止；neednt不必；shouldnt不应该。根据“I wonder when we worry about the air we breathe”可知，想知道什

29、么时候不必担心空气质量，故选C。22D解析：D【详解】句意：听！汤姆一定是一边做作业一边听音乐。让我们上楼去提醒他把音乐关掉。考查情态动词用法。should应该；could能够，可表示委婉语气或用于过去时中；would将会，将要；must必须，表示推测时，意为“一定”。由答语中的“turn it off”可知，此句是推测汤姆一定是在边听音乐边做作业，故选D。23C解析：C【详解】句意：苏西刚才描述了事故的每一个细节。她的记忆一定完全恢复了。考查情态动词辨析。shall将要；need需要；must必须，一定；could能。根据“Suzy described every detail of the accident just now.”可知，此处表示非常肯定的推测，故选C。24C解析：C【详解】句意：切勿将物体从建筑物中扔出去。从高处坠落时，即使是小物体也可能造成严重伤害或死亡。考查情态动