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1、2024年must用法详解 今日给大家带来must用法详解，我们一起来学习吧，下面我就和大家共享，来观赏一下吧。 must用法详解 1. 表示“必需”、“肯定要” (1) 可用于确定句、否定句或疑问句;用于否定句时，mustnt 的意思是“肯定不要”、“不能”，而不是“不必”。如： You must finish it today. 你肯定要在今日完成它。 You must see the doctor. 你肯定要看医生。 Must you go so soon? 你肯定得这么早就走吗? We mustnt think only of ourselves. 我们可不能只考虑自己。 (2) 主要
2、表示现在或将来，但有时(如在间接引语中)也可表过去(=had to)。如： She asked if she must (had to) leave. 她问她是否肯定要离开。 (3) 对于must 开头一般疑问句，若要作否定回答，可用neednt、don't have to，不用mustnt。如： Must I come over tonight? No, you neednt. “我今晚必需过来吗?”“不必。” (4) 其后可接被动结构或进行形式。如： Something must be done to stop it. 必需实行措施来阻挡它。 I think I must be g
3、oing. 我想我得走了。 2. 表示推想 意为“准是”、“肯定是”，留意以下几点。如： (1) 通常只用于确定句，在否定句或疑问句用 can 代之。如： It must be true. 那肯定是真的。 比较。如：Can it be true? 那可能是真的吗? / It cant be true. 那不行能是真的。 (2) 后接动词原形，表示对现在状况的推想。如： He must be wrong. 他肯定错了。 The man must have a lot of money. 这个人肯定有不少钱。 【注】must 表示对现在状况的推想后接动词原形时，该动词通常为状态动词(如 be, h
4、ave, know 等)，若为动作动词，通常要转换其他说法。如要表示“他肯定会赢”，通常不说He must win，可说He is sure to win。(He must win的意思是“他必需要赢”) (3) 其后可接进行式或完成进行式，用以谈论一个正在进行的动作。如： He must be writing a letter to his girl friend. 他肯定在给他女挚友写信。 Someone must have been smoking here.肯定有人始终在这里抽烟。 (4) 后接完成式，用来谈论已发生的状况。如： He must have arrived already
5、.他肯定已经到了。 I didnt hear the phone. I must have been asleep. 我没有听到电话铃，我肯定是睡着了。 3. 表示“应当” 相当于should, ought to的意思。如： You must say hello to her.你应当跟她打个招呼。 We must go and have a weekend there.我们应当到那里度周末。 4. 表示“偏偏” 有时表示不巧，有时表示固执，通常都是指令人不快的事。如： Must you make so much noise? 你就非得弄出这么大的声音吗? Why must you always
6、 interrupt me? 你为什么硬是老要打断我? We were ready to leave, but the baby must catch cold. 我们刚打算好要走, 可孩子偏偏得了感冒。 Just when I was busy, the neighbor must come and chatter. 正值我劳碌的时候，邻居偏偏过来闲聊。 关于must的这些用法，你“必需”知道! must be must do 用于现在时 He keeps looking at you, he must like you. 他始终在看你，他肯定是喜爱你吧 She looks so beaut
7、iful, she must be a model. 她好美丽，她肯定是模特吧 He has been working out for 5 years, he must be very strong. 他已经健身5年了，他肯定特殊强壮吧 2 must have been must have done用于过去时 He didn't show up last week, he must have been on vacation. 他上周始终没出现，他肯定是去度假了 She must have been very excited, when her boyfriend proposed t
8、o her last night. 昨天晚上她男挚友向她求婚，她肯定非常兴奋。 You got a 20% pay rise, you must have done a great job. 你的薪水涨了20%，你肯定做得特殊好吧! You must wear a suit when you have a interview. 你面试的时候肯定要穿西装 He must finish all his work before the meeting. 他必需要在会议前完成全部的工作 We must double confirm it before release. 我们肯定要在发表前再次确认 Yo
9、u must fasten your seatbelt when you're driving. 你开车的时候肯定要系上平安带 You must show your passport to the immigration officer. 你必需要向移民官出示护照 You must follow the rules. 你必需要遵守这些规则 You must see a doctor, you've been sick for a week. 你务必要去看医生!你都已经病了一周了! You must read that book! It's amazing! 你肯定要去看
10、那本书!真的是太棒了! You must come to our party tonight! It'll be so much fun! 你肯定要来参与我们今晚的派对!肯定会特别有意思的! Why must she always interrupt me? 她为什么总是要打断我? Why must you argue with each other everyday? 你们非要每天都争吵吗? Why must you make so much noise? 你什么偏要制造那么多噪音? You may think the insurance is unnecessary, but it's a must. 你可能认为保险没有必要，但却是必不行少的 Eating Roast duck is a must if you come to Beijing. 假如你来北京，肯定要尝尝烤鸭 It's a must to try different kinds of beer in Germany. 在德国尝试不同种类的啤酒肯定是必需要做的事 must和have to的用法区分究竟在哪里?你“必需”知道!