Unit 4单元语法多题型综合练(情态动词)(解析版)(译林版2020)(必修第二册).docx

1、Unit 4 Exploring literature(译林版2020必修第二册)单元语法多题型综合练(情态动词). 单句语法填空1.(2023上高一课时练习)It be quite hot here even in the deep autumn. (Possibility)【答案】can【详解】考查情态动词用法。句意：即使在深秋，这里也会很热。根据“be quite hot here even in the deep autumn”可知，此处应用情态动词can表示“可能会，有时会”。故填can。2.(2023上江苏宿迁高一统考期中)With so much noise going on,

2、I cant (concentration) on my work. 【答案】concentrate【详解】考查动词。句意：吵闹声这么大，我无法专心工作。分析句子结构可知，此空位于情态动词之后，所以应为动词原形，concentration的动词为concentrate意为“全神贯注”，concentrate on意为“专注于”。故填concentrate。3.(2023上高一课时练习)You take your umbrella. It is not raining.【答案】neednt/dont have to【详解】考查情态动词。句意：你不必带伞。没有下雨。根据句意和下文中的“It is

3、not raining”可知，此处应表示“没必要”应为neednt或者是have to的否定形式，结合语境可知，此处讲述的是现在的情况，所以使用一般现在时，且句子主语为you，所以have to的否定形式应为dont have to。故填neednt/dont have to。4.(2023上高一课时练习)You leave small objects lying around. Such objects be swallowed by children. 【答案】mustnt/cant; may/might【详解】考查情态动词。句意：你不准/不能把小物件到处乱放。这些物品可能被儿童吞食。第一

4、空表示“不准”应用情态动词mustnt，通常语气非常强烈，表示“不能”应用情态动词cant；第二空表示“可能”应用情态动词may/might，表推测。故填mustnt/cant；may/might。5.(2023上高一课时练习)Take an umbrella. It rain later.【答案】may/might【详解】考查情态动词。句意：带把伞。过一会儿可能会下雨。空后是动词原形，空格处用情态动词，由Take an umbrella可知，此处表示“过一会儿可能会下雨”，空格处意为“可能”，情态动词是may/might。故填may/might。6.(2023上高一课时练习)If you w

5、ant to learn to speak English fluently, you work hard.【答案】should/ought to/must/have to【详解】考查情态动词。句意：如果你想学会流利地说英语，你应该/必须努力学习。空后的谓语动词为原形，空处应用情态动词，“学会流利地说英语”需要“努力学习”，因此此处表示“应该”或“必须”努力学习，“应该”应用should或ought to，“必须”应用must或have to。故填should/ought to/must/have to。7.(2023上高一课时练习)One of our rules is that every

6、 student wear school uniforms while at school. 【答案】shall【详解】考查情态动词。句意：我们的规定之一是每个学生上学时都必须穿校服。根据句意，“每个学生上学时都必须穿校服”是一种必须，用情态动词shall表示“命令或规定”。故填shall。8.(2023上高一课时练习)The teacher said we read this book for our own pleasure as it is optional. But we read it if we dont want to. 【答案】can; neednt/dont have to【

7、详解】考查情态动词。句意：老师说我们可以自娱自乐地读这本书，因为它是选修。但是如果我们不想读的话，我们不必读。根据句中“read this book for our own pleasure”可知，我们是“可以”读这本书的，第一空处用情态动词can，表示允许或许可；根据“it is optional”可推知，因为是选修，所以不想读的话，我们“不必”读，第二空处用情态动词neednt或dont have to表示“不用；不必”。故填can；neednt/dont have to。9.(2023上高一课时练习)I _ speak Arabic fluently when I was a child

8、 and lived in Morocco. But now, I _ just say a few things in the language.【答案】could; can【详解】考查情态动词。句意：我小时候住在摩洛哥，能说一口流利的阿拉伯语。但现在，我只能用语言说一些事情。根据句意可知，此处表示的是“能，会”，根据时间状语when I was a child可知，第一空使用一般过去时，所以使用could；根据第二空的时间状语now可知，此处讲述的是现在的情况，所以表示“能”应为can。故填couldcan。10.(2023上高一课时练习)Its a hospital. You smoke

9、. 【答案】mustnt【详解】考查情态动词。句意：这是医院，禁止吸烟。根据句意可知，表示禁止，用情态动词mustnt。故填mustnt。11.(2023上高一课时练习)There are plenty of tomatoes in the fridge. You buy any. 【答案】neednt【详解】考查情态动词。句意：冰箱里有很多西红柿。你不必买任何东西。根据第一句“There are plenty of tomatoes in the fridge (冰箱里有很多西红柿)”，所以应该是不需要买了，故用情态动词need的否定形式neednt，表示“不需要”。故填neednt。12.

10、(2023上高一课时练习)Toothache kills. You really visit the dentist. (Strong advice)【答案】should【详解】考查情态动词。句意：牙痛真要命。你真的应该去看牙医。根据提示表示强烈建议，应用情态动词should。故填should。13.(2023上高一课时练习)Something have happened to MaryShes been crying all morning. (Possibility) 【答案】must【详解】考查情态动词。句意：玛丽一定出了什么事，她哭了一上午。由Shes been crying all

11、morning可知，句子表示“玛丽一定出了什么事，她哭了一上午”，“一定做过某事”是must have done，表示对过去的肯定推测，故填must。14.(2023上高一课时练习)It be Jack over there. He just phoned me from home. (Possibility)【答案】cant【详解】考查情态动词。句意：那边不可能是杰克。他刚从家里打电话给我。根据“possibility(可能性)”可知，此处表示可能性的推测，结合“He just phoned me from home.”可知，此处表示“不可能”应用情态动词cant。故填cant。15.(20

12、23上高一课时练习)She sell her home because she needs money. (Possibility) 【答案】might/may【详解】考查情态动词。句意：她可能会因为需要钱而卖掉房子。根据提示以及句子结构可知，空处需要情态动词。根据“because she needs money”可知，他可能因为钱而卖掉房子。空处需要情态动词表示推测。“might/may+动词原形”表示对现在情况的推测，may所表达的可能性比might要更大。故填might/may。16.(2023上高一课时练习)It is snowing outside so I stay at home

13、. (Intention) 【答案】will【详解】考查情态动词。句意：外面正在下雪，所以我要呆在家里。由It is snowing outside可知，句子表示“外面正在下雪，所以我要呆在家里”，空格后是动词原形，空格处用情态动词，此处表示一种打算，用will，故填will。17.(2023上高一课时练习)I love the weekend, because I not get up early. (Necessity) 【答案】need【详解】考查情态动词。句意：我喜欢周末，我不需要早起。根据not get up可知，此处要用情态动词，表示否定意义，neednt“不必”。故填need。1

14、8.(2023上高一课时练习) you help me with the housework, please?(Polite request) 【答案】Could/Can【详解】考查情态动词。句意：你能帮我做家务吗？表示礼貌的请求，用could/can提问，位于句首，首字母大写，故填Could/Can。19.(2023上高一课时练习)My 85-year-old grandmother still read and write without glasses. (Ability)【答案】can【详解】考查情态动词。句意：我85岁的祖母不戴眼镜还能读书写字。read and write是动词原形

15、，空格处用情态动词，表示能力的情态动词是can，故填can。20.(2023上四川成都高一成都外国语学校校考期中)Look at his sad face! He must (hear) of the bad news.【答案】have heard【详解】考查“情态动词+have done”用法。句意：看看他难过的脸！他一定已经听说了那个坏消息。根据“Look at his sad face!”可知，此处是对过去发生的事情较有把握的推测，应用must have done“一定做了做某事”，故填have heard。21.(2023上新疆喀什高一校联考期末)We can play footbal

16、l, we?【答案】cant【详解】考查反意疑问句。句意：我们可以踢足球，不是吗？反意疑问句主要形式之一：陈述部分肯定式+疑问部分否定式。根据空前的can play可知，疑问部分用情态动词can，且用否定形式。故填cant。22.(2023下江苏扬州高一扬州中学校考阶段练习)“The profit be divided into three parts, according to the agreement made by both sides,” declared the judge. 【答案】shall【详解】考查情态动词。句意：法官宣布：“根据双方达成的协议，利润应分成三部分。”由空后的

17、原形be可知，空格处用情态动词，由“according to the agreement made by both sides,” declared the judge”可知，句子表示“法官宣布：“根据双方达成的协议，利润应分成三部分”，此处表示“命令”，用shall，故填shall。23.(2023下江苏扬州高一扬州中学校考阶段练习) you get more than you wish for every year. 【答案】May【详解】考查情态动词和部分倒装。句意：祝年年有余。根据句意可知，表示“祝，愿”应用may，应用部分倒装，句首单词首字母需大写。故填May。24.(2023下江苏

18、扬州高一扬州中学校考阶段练习)It is ridiculous that we be short of water in a country where it is always raining.【答案】should【详解】考查情态动词。句意：在一个总是下雨的国家，我们竟然缺水，这是荒谬的。此处表示“竟然”应用情态动词should。故填should。25.(2022上吉林长春高二校考期中)Look, the ground is white! It must (snow) last night.【答案】have snowed【详解】考查动词。句意：看，地上是白色的！昨天晚上一定下雪了。分析句子结

19、构和意思可知，这里考查对过去的肯定推测，用must have done表示。故填have snowed。26.(2023下高二课时练习)I (worry) before I came to my new school, for my classmates here are very friendly to me. 【答案】neednt have worried【详解】考查虚拟语气。句意：在我来到我的新学校之前，我本不必担心，因为我这里的同学对我很友好。此处表示“本来不必做某事而实际上做了某事”，应该用情态动词neednt+have done的结构，再根据提示，故填neednt have wor

20、ried。27.(2023下北京高二北师大实验中学校考周测)Nobody knew where Tom was. He might (go) abroad. 【答案】have gone【详解】考查情态动词+have done。句意：没人知道汤姆在哪儿。他可能出国了。根据Nobody knew where Tom was. He might可知，此处表对过去事实不太确定的推测，应用might have done“可能已经做了某事”。故填have gone。28.(2022上高一课时练习)Only blindness could have (prevent) her from knowing th

21、at she was unusually attractive.【答案】prevented【详解】考查动词固定结构。句意：失明使她不知道自己异常迷人。分析句子可知，could have done表示主观猜测，即对已经发生动作或已经存在的状态作出主观上的猜测，通常可译为“可能”，根据句意，此处表示推测一种情况，故填prevented。29.(2023上高二课时练习)You shouldnt (stay) up late watching TV. I told you we had to get an early start. 【答案】have stayed【详解】考查情态动词用法。句意：你本不应

22、该熬夜看电视的。我告诉过你我们得早点出发。根据句意可知，这里表示“本不应该熬夜”，用shouldnt have done形式，表示过去本不该做某事(却做了)，设空处应填have stayed。故填have stayed。30.(2022下河南周口高一郸城县第一高级中学校考阶段练习)He neednt (take) so much cash with him, you know that shop accepted checks. 【答案】have taken【详解】考查固定结构。句意：他本不必带那么多现金，你知道，那家商店接受支票。句中neednt have done为固定结构，意为“本不必要

23、做某事”。故填have taken。31.(2023上高一课时练习)You have ever been in a situation where you know the other person is right yet you cannot agree with him. 【答案】must/may/might【详解】考查情态动词+have done。句意：你肯定(或许)曾经处于这样一种情况你知道另一个人是对的，但你却不能同意他的看法。根据句子结构分析，本处需填一个情态动词。结合语境，该句表示猜测，must have done表示对过去发生的事情的肯定推测“肯定做过某事”，may/migh

24、t have done表示“可能做过某事”，故填must/may/might。32.(2023上高二课时练习)The ground is wet. It must (rain)last night.【答案】have rained【详解】考查情态动词用法。句意：地面是湿的。昨夜一定下雨了。情态动词must+ have done表示对过去的事情进行有把握的肯定推测，符合语境，此处指根据地面湿，推测过去(last night)下雨。故填have rained。33.(2022下全国高三专题练习)We figured that in twenty years each of us ought (bui

25、ld) a life and made our fortunes. 【答案】to have built【详解】考查“情态动词+have done”用法。句意：我们本想，二十年后，我们每个人都应该过上自己的生活，发大财。分析句子可知，句中涉及“情态动词+have done”用法，“ought to have done”意为“本来应该做，但实际上没做”，“build”的过去分词为“built”，故空格处应填“to have built”。故填to have built。34.(2022下全国高三专题练习)It (rain) last night, for the ground is wet.【答案

26、】must have rained【详解】考查情态动词的过去推测。句意：昨晚一定下雨了，因为地是湿的。must have done sth意为“(过去)一定做了某事”，表示对过去事情的肯定推测。根据句意，故填must have rained。35.(2022下全国高三专题练习)-Did Jim come?- I dont know. He (come) while I was out.【答案】mighthave come/could have come【详解】考查情态动词+have done。句意：吉姆来了吗？我不知道。他可能在我外出时来过。根据“I dont know.”可知，说话者不知道J

27、im来没来，因此推测来过，但是语气很不确定，所以用might/could have come，表示“可能已经来过”。故填might/could have come。36.(2022下全国高三专题练习)Had I created all my characters and places upfront, I may (ruin) the whole thing. 【答案】have ruined【详解】考查虚拟语气。句意：如果我一开始就创造了所有的角色和地点，我可能会毁了整个游戏。由Had I和句意可知，句子是对过去的虚拟，主句用“情态动词+have done”，因此空格处是have ruined

28、。故填have ruined。37.(2023高一校考课时练习)Their team could (get) first prize in the 4100 relay race, but the last runner fell down halfway.【答案】have got【详解】考查情态动词。句意：他们队本可以在4100接力赛中获得第一名，但最后一位选手在半路上摔倒了。根据fell可知，是过去时，could have done表示过去本来可以做，没有做。故填have got。38.(2023高一课时练习) he have gone abroad when we got there?

29、【答案】Can【详解】考查情态动词的推测用法。句意：我们到那里时，他可能已经出国了吗？根据时间状语“when we got there”可知，问句是对过去情况的推测；can have done.表对过去情况的推测，一般用在否定句和疑问句中，表达不相信或怀疑的态度，句中使用了疑问句形式；句首单词首字母大写。故填 Can 。39.(2023高一课时练习)-You talk so much about London.You have been there.-Yeah, I went sightseeing on a tour last summer. 【答案】must【详解】考查情态动词。句意：你说

30、了很多关于伦敦的事。你一定去过那里。是的，我去年夏天去旅游观光了。结合句意此处表示对过去事实的肯定推测，应用情态动词must+have done的结构，意为“一定做了某事”。故填must。40.(2022下全国高三专题练习)She have participated in the activity, for she was doing paperwork in the office then. 【答案】couldnt【详解】考查情态动词的推测用法。句意：她不可能参加这个活动，因为那时她正在办公室做文书工作。根据连词for可知，上下文是因果关系，结合“she was doing paperwor

31、k in the office then”可推知，因为那时她正在办公室做文书工作，所以她不可能参加了这个活动；表示对过去情况否定推测，用couldnt have done.“(过去)不可能做过”。故填couldnt。41.(2023高一课时练习)He must (go) through a lot when he was in prison. 【答案】have gone【详解】考查情态动词+have done。句意：他在监狱里一定经历了很多。根据when he was in prison可知，此处表示对过去肯定的推测，应用must have done。故填have gone。. 根据句意填空1

32、.(2021上高一课前预习)You as well stay where you are and it is easy for me to see you. 【答案】may/might【详解】考查情态动词和固定短语。句意：你还是呆在原地吧，这样我很容易看到你。may或might as well表示“最好做某事”，故填may或might。2.(2021上高一课前预习)Where you have gone? I find you just now. 【答案】can/could; couldnt【详解】考查情态动词。句意：你会去哪儿了呢？我刚才找不到你。结合句意可知，第一空表示“你会去哪儿了呢”，

33、用情态动词can，表惊异、怀疑、不相信等态度，主要用于否定句、疑问句或感叹句中，此处可用can或could(与can只是语气上的区别)；第二空指“我刚才不能找到你”，表示能力，用情态动词can的否定式，结合“just now”可知，此处用一般过去时。故填can/couldcouldnt。3.(2023高一课时练习)As he was seriously ill, he stay in hospital. 【答案】had to【详解】考查时态和动词短语。句意：由于他病得很重，他不得不住院。根据句意分析，前文“As he was seriously ill(因为他病得很重)”提及“他”病得很严重，

34、因此，应是必须，不得不住院。“have to”，意为“必须，不得不”，符合句意表达，在句中作谓语，与前文时态保持一致，用一般过去时，have用过去式“had”。故填had to。4.(2023高一课时练习)You cant smoke here.Go out of the house if you .【答案】must【详解】考查情态动词。句意：你不能在这里吸烟。如果你必须吸烟，出去。根据句意可知，是“必须”用must。故填must。5.(2023高一课时练习)你应该比你其他的同班同学更加努力学习。You / study harder than your other classmates.【答案

35、】should; ought to【详解】考查情态动词。根据句意以及空后的动词原形可知，空处应为词义为“应该”的情态动词。故填should/ought to。6.(2022上高一课时练习)Hope for the best, but prepare for the worst. Bad things might happen, so you be prepared.【答案】should/ought to/had better【详解】考查情态动词。句意：抱最好的希望，做最坏的打算。不好的事情可能会发生，因此你应该/最好做好准备。根据句意可知，此处意为“你应该/你最好.”，故应用情态动词shoul

36、d/ought to“应该”或者had better“最好”，故填should/ought to/had better。7.(2022上高一课时练习)Shopping online can save much time as you (不必去) to a shop or walk around the crowded shopping centres. (go)【答案】dont have to go【详解】考查情态动词。句意：网上购物可以节省很多时间，因为你不必去商店或在拥挤的购物中心散步。表示“必须”应用have to，此处为否定，主语为you，时态为一般现在时，助动词用dont。故填don

37、t have to go。8.(2022下高一课时练习)Such a clever boy fail the exam. 【答案】should【详解】考查情态动词。句意：这么聪明的男孩考试竟然不及格。根据“Such a clever boy”和“fail the exam”可知，句子表示“这么聪明的男孩考试竟然不及格”，空格后是动词原形，空格处意为“竟然”，是情态动词should。故填should。9.(2022上高二课时练习)-When shall we meet your cousin at the station?-His plane took off 2 hours ago, and

38、it reach at 5 pm. 【答案】should【详解】考查情态动词。句意：-我们什么时候去车站接你表弟? -他乘坐的飞机两个小时前起飞，应该在下午5点到达。根据句意可知，设空处是表示推测“应该”，故填should。10.(2021上全国高三专题练习)-I am sure I saw Brian in the park this morning.-You be imagining things.He left for America last night.【答案】must【详解】考查情态动词。句意：我确定我今早在公园看见Brian了。你一定是在想象，他昨晚去了美国。根据语境可知，我不可

39、能看见他，所以另一个人做出肯定推测，我一定是在想象。must表示肯定推测，故填入must。11.(2021上全国高三专题练习)-Good morning. Ive got an appointment with Miss Smith in the Personnel Department.-Ah, good morning. You be Mrs Peters. 【答案】must【详解】考查情态动词。句意：-早上好。我和史密斯小姐在人事部有个约会。-啊，早上好。你一定就是皮特森女士。结合句意，表达对现在情况的可定推测用must do/be。故填must。12.(2021上全国高三专题练习)-W

40、here is my Chinese book? I remember I put it here yesterday.-You have put it in the wrong place. 【答案】must【详解】考查情态动词。句意：-我的语文书在哪里？我记得我昨天把它放在这里了。-你一定把它放错地方了。分析句子可知，答句为肯定句，设空处需填入情态动词，表示推断，意为“一定；准是”，应用情态动词must。故填must。13.(2021上全国高三专题练习)Ann said whenever her father was unhappy he go out and buy something,

41、 usually something large and useless. 【答案】would【详解】考查情态动词。句意：Ann说每当他爸爸不高兴的时候，他总会出去买一些东西，往往都是又大又没用的东西。根据句意可知，这里指他爸爸不高兴时的习惯性的动作，故用will/would表示习惯和意愿。再根据句子的时态said和was来看，应用过去时，故填would。14.(2021上高一课前预习)He speaks English fluently. He have learned English before. 【答案】must【详解】考查情态动词+have done。句意：他英语说得很流利。他以前一

42、定学过英语。由“He speaks English fluently”可知，他在过去一定学过英语，用“must have done”表示对过去的肯定推测，因此空格处是must，故填must。. 句型转换1.(2023高一课时练习)They should have completed the project earlier this month. (同义句转换)The project earlier this month.【答案】should have been completed【详解】考查被动语态。句意：这个项目本应在本月初完成。根据题干要求，需把原句进行同义句转换，分析原句和转换句，可知原

43、句的宾语变为转换句的主语，所以应该用被动语态，所以用should have been done的虚拟语气。故填should have been completed。2.(2021高二课时练习)The door should not have been left open all night. (把句子变成主动语态)_【答案】You should not have left the door open all night.【详解】考查语态。句意：你不应该整夜开着门。原句主语是the door，谓语部分是should not have been left，改成主动语态时，the door变成宾语，

44、主语是you，谓语部分改成 should not have left，故填You should not have left the door open all night.3.(2022上高二课时练习)You must be very intelligent to be employed. (变成否定句)_【答案】You neednt be very intelligent to be employed./You need not be very intelligent to be employed.【详解】考查否定句。句意：你必须非常聪明才能被雇用。此陈述句中情态动词must意为“必须”，当

45、改为否定句，表示“不必，不需要”时，把must改为need not或neednt，故答案为You neednt be very intelligent to be employed.或You need not be very intelligent to be employed.4.(2022上高二课时练习)Youd better work in an institution in charge of economy. (变成否定句)_【答案】Youd better not work in an institution in charge of economy./You had better

46、not work in an institution in charge of economy.【详解】考查否定句。句意：你最好在主管经济的机构工作。“Youd better work. ”的原型是“You had better work.”，had better后接动词原形：“had better do sth”意为“(告诉别人应该做的事)应该，最好做”。它的否定式是直接在had better后加not ，had better not do sth“最好不要做某事”。所以答案为Youd better not work in an institution in charge of econom

47、y.或You had better not work in an institution in charge of economy.5.(2022上高二课时练习)A saleswoman ought to persuade her clients to buy their products. (变成否定句)_【答案】A saleswoman oughtnt to persuade her clients to buy their products.【详解】考查否定句。句意：女售货员应该说服她的顾客购买他们的产品。分析句子可知，原句中ought to为情态动词，将原句变成否定句只需在ought后

48、加not即可，ought not缩写为oughtnt。故该否定句为A saleswoman oughtnt to persuade her clients to buy their products.。故答案是A saleswoman oughtnt to persuade her clients to buy their products.。6.(2022上高二课时练习)We dared not tell him that he had failed again this time. (同义句转换)We him that he had failed again this time.【答案】d

49、idnt dare to tell/didnt dare tell【详解】考查动词dare的用法。句意：我们不敢告诉他这次他又失败了。dare做情态动词时，意为“敢”后接动词原形，dare做实意动词意为“敢于”，后接(to) do；实意动词dare变否定在dare前加助动词。本句时态为一般过去时，此处需用didnt。故填didnt dare to tell或didnt dare tell。7.(2022上高二课时练习)Does she dare to walk home alone at night? (同义句转换) home alone at night?【答案】Dare she walk【

50、详解】考查情态动词。句意：她敢晚上一个人走回家吗？原句中dare是实义动词，dare也可做情态动词，表示“敢”，用于疑问句中，置于句首，后接动词原形形式，即dare she walk，dare置于句首，首字母大写。故填Dare she walk。8.(2021上高一课时练习)You are so tired. Youd better have a rest, ?(附加疑问句)【答案】hadnt you【详解】考查反意疑问句。句意：你如此的疲惫，最好休息一下，不是吗？反意疑问句的构成：陈述句+附加疑问句助动词/情态动词/be +主语(代词)遵循前肯后否，前否后肯的规律，前边是一个一般现在时的肯定

51、句，youd better，是 you had better的缩写， 故填hadnt you 。9.(2020全国高一假期作业)Someone is knocking at my door.It must be Tom. (合并为一句)It be Tom at my door.【答案】must; knocking【详解】考查情态动词用法。句意：有人在敲我的门。 一定是汤姆。根据must be sb. doing sth.表示“一定是某人在做某事”。故填must; knocking。10.(2019下高一课时练习)Sandy was wondering where to ask for help

52、. (同义句转换)Sandy was wondering where ask for help.【答案】she could【详解】考查情态动词。句意：Sandy不知道在哪里可以寻求帮助。根据句意可知，此处表达“能够在哪里寻求帮助”，表示“能够”使用情态动词can，再结合主句的谓语动词was wondering，此处使用过去时could。故填she could。11.(2021高二课时练习)We had to repair our TV set. (把句子变成被动语态)_【答案】Our TV set had to be repaired by us.【详解】考查被动语态。句意：我们不得不修理电视

53、机。根据题目要求，原句主语是we，谓语部分是had to repair，宾语是our TV set，变被动语态时，需要把原句的主语和宾语位置互换，原句的主语改成by+主语，谓语部分是情态动词+动词，变被动时改成情态动词+be done，had to repair改成had to be repaired，故改成Our TV set had to be repaired by us.12.(2020上全国高一统考专题练习)To me the story of the Terracotta Army is almost unbelievable. (句型转换)I the story of the T

54、erracotta Army.【答案】cant believe【详解】考查动词和否定式。句意：对我来说，兵马俑的故事简直难以置信。转换为：我不敢相信兵马俑的故事。分析句意可知，原句中的“is almost unbelievable”意为“难以置信”，可理解为“不敢相信”，可以翻译为cant believe，情态动词can在该句中语气比较婉转，表明说话人对这件事情表示怀疑或者惊讶。故填cant believe。 13. Children are not supposed to play in the street. (用情态动词进行同义句转换)Children not play in the s

55、treet.【答案】should 【详解】考查情态动词should的用法。句意：孩子们不应该在街上玩耍。与be supposed to意思相同的是should。故填should。14. Theoretically, his suggestion is good but it is unable to be put into practice. (用情态动词进行同义句转换)His suggestion is good in theory, but be put into practice.【答案】cant 【详解】考查情态动词cant的用法。句意：他的建议理论上很好，但是不能付诸于实践。与una

56、ble意思相同的是cant。故填cant。15. When I finish the book, I will give it to you. (用情态动词进行同义句转换)You the book when I finish it.【答案】shall have 【详解】考查情态动词shall的用法。句意：我读完的时候你就会拥有这本书。此处shall表“许诺”。故填shall have。16. He doesnt dare to go alone at night. (用情态动词进行同义句转换)He alone at night.【答案】dare not go【详解】考查情态动词dare的用法。

57、句意：他在晚上不敢独自外出。Dare可以作情态动词和实义动词。做情态动词时，本身无词形变化，否定式直接在后面加not。故填dare not go。.使用本单元所学语法知识情态动词, 根据提示补全下面短文Li Fang 1._(无法读书) for a week with a eyeache. Her mother told her that she 2._ (应该去) the hospital and see a doctor as soon as possible. She added, “You 3. _(可能需要) glasses. ”Li Fang went to the hospita

58、l. The appointment clerk said that the doctor 4. _(可以见她) at 3: 30. Li Fang replied that she 5. _(不能到那里) at 3: 30 because she had a class then. “6._(我能把你登记) for ten to four? ” the appointment clerk suggested. Li Fang thought she 7._(不应浪费) any more time. So she replied, “I think I 8._(可以赶到) at ten to

59、four. ”Li Fang went to the class. She asked her teacher, “9._(我可以离开) at 3: 45 today? I 10._(必须做) an eye examination. ” As expected, the teacher said, “Yes, of course you can. ”【答案】1. couldnt read; 2. should go to; 3. may/might need; 4. could see her; 5. would not be able to be there/couldnt be there; 6. Shall I put you down; 7. shouldnt waste; 8. can make it; 9. May/Can I leave; 10. must/have to have