Unless 的用法 Unless的用法？
unless\u7684\u7528\u6cd5U6-4:An old man tried to move the mountains.\u77e5\u8bc6\u70b94unless\u5f15\u5bfc\u7684\u65f6\u95f4\u72b6\u8bed\u4ece\u53e5
\u4e00\u3001unless\u7684\u57fa\u672c\u7528\u6cd5 \u8fde\u8bcdunless\u610f\u4e3a\u201c\u9664\u975e\u2026\u2026\u5982\u679c\u4e0d\u2026\u2026\u201d\uff0c\u201c\u9664\u4e86\u2026\u2026\u201d\uff0c\u591a\u5f15\u5bfc\u4e00\u4e2a\u5426\u5b9a\u610f\u4e49\u7684\u771f\u5b9e\u6761\u4ef6\u53e5\uff0c\u6709\u65f6\u4e5f\u53ef\u5f15\u5bfc\u975e\u771f\u5b9e\u6761\u4ef6\u65ec\u3002unless\u5f15\u5bfc\u6761\u4ef6\u53e5\u65f6\uff0c\u4e3b\u8981\u7528\u4e8e\u4e0b\u5217\u60c5\u51b5\u3002 (1)\u4e3b\u53e5\u4e3a\u80af\u5b9a\u53e5\u3002\u5982\uff1a Unless I visit every bookstore in town\uff0eI shall not know whether I can get what l want\uff0e\u5982\u679c\u6211\u4e0d\u5230\u57ce\u91cc\u6bcf\u4e00\u5bb6\u4e66\u5e97\u53bb\u770b\u770b\uff0c\u6211\u5c31\u4e0d\u77e5\u9053\u662f\u5426\u80fd\u4e70\u5230\u6211\u60f3\u8981\u7684\u4e66\u3002 You will miss the bus unless you hurry up\uff0e\u4f60\u8981\u4e0d\u5feb\u70b9\u5c31\u4f1a\u9519\u8fc7\u73ed\u8f66\u3002 You\u2019ll fail in chemistry again unless you work harder\uff0e\u5982\u679c\u4f60\u4e0d\u518d\u52a0\u628a\u52b2\uff0c\u4f60\u5316\u5b66\u8003\u8bd5\u8fd8\u4f1a\u4e0d\u53ca\u683c\u3002 (2)\u4e3b\u53e5\u4e3a\u5426\u5b9a\u53e5\u3002\u5982\uff1a Unless you oil the motor regularly\uff0eit won\u2019t run smoothly\uff0e\u8981\u4e0d\u662f\u4f60\u7ecf\u5e38\u7ed9\u53d1\u52a8\u673a\u4e0a\u6cb9\u3002\u5b83\u5c31\u4e0d\u4f1a\u8f6c\u5f97\u90a3\u4e48\u987a\u7545\u3002 I wouldn't be saying this unless I were sure of the facts\uff0e\u8981\u662f\u6211\u5bf9\u8fd9\u4e9b\u4e8b\u60c5\u6ca1\u6709\u628a\u63e1\uff0c\u6211\u5c31\u4e0d\u8bf4\u8fd9\u8bdd\u4e86\u3002 You will never get anywhere unless you have set your goal\uff0e\u5982\u679c\u4f60\u4e0d\u8bbe\u5b9a\u76ee\u6807\uff0c\u4f60\u54ea\u513f\u4e5f\u53bb\u4e0d\u4e86\u3002 \u4e8c\u3001\u5e94\u6ce8\u610f\u7684\u4e00\u4e9b\u95ee\u9898 1\uff0eunless\u4e0d\u80fd\u4e0eif'"not\u6362\u7528\u7684\u60c5\u51b5 unless\u5728\u610f\u4e49\u4e0a\u76f8\u5f53\u4e8eif...not\uff0c\u56e0\u6b64\u5728\u6709\u4e9b\u573a\u5408\u4e2dunless\u4e0eif...not\u53ef\u4e92\u6362\u4f7f\u7528\u3002\u5982\uff1a Unless I am mistaken\uff0eI\u2019ve seen that man before\uff0e=lf I am not mistaken\u3002I\u2019ve seen that man before\uff0e\u5982\u679c\u6211\u6ca1\u641e\u9519\uff0c\u6211\u4ee5\u524d\u89c1\u8fc7\u90a3\u4e2a\u4eba\u3002 Unless the strike has been called off\uff0cthere will be no trains tomorrow\uff0e=lf the strike has not been called off\u3002there will be no trains tomorrow\uff0e\u9664\u975e\u7f62\u5de5\u7ed3\u675f\u4e86\uff0c\u660e\u5929\u624d\u4f1a\u6709\u706b\u8f66\u3002 \u4f46\u5728\u6709\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e8c\u8005\u4e0d\u53ef\u4e92\u6362\u4f7f\u7528\u3002\u5982\uff1a (1)\u5f53unless\u5f15\u5bfc\u975e\u771f\u5b9e\u6761\u4ef6\u53e5\u65f6\uff0c\u4e00\u822c\u4e0d\u53ef\u6539\u7528if...not\u3002\u5982\uff1a They couldn\u2019t afford to live in such an expensive apartment unless they were rich\uff0e\u9664\u975e\u4ed6\u4eec\u5f88\u5bcc\u6709\uff0c\u5426\u5219\u5c31\u4f4f\u4e0d\u8d77\u8fd9\u4e48\u6602\u8d35\u7684\u516c\u5bd3\u3002 They couldn\u2019t have arrived at the site instantly unless the police had had a helicopter\uff0e\u9664\u975e\u8b66\u65b9\u6709\u76f4\u5347\u673a\uff0c\u4e0d\u7136\u4ed6\u4eec\u5c31\u4e0d\u4f1a\u5373\u523b\u8d76\u5230\u4e8b\u53d1\u5730\u70b9\u3002 \u4ee5\u4e0a\u4e24\u4f8b\u4e2d\uff0cunless\u4ece\u53e5\u5747\u8868\u793a\u4e0e\u4e8b\u5b9e\u76f8\u53cd\u7684\u60c5\u51b5\u3002\u5982\u679c\u628aunless\u6362\u6210if...not(\u2026if they were not rick,\u2026if the police had not had a helicopter)\u5c31\u4e0e\u539f\u53e5\u610f\u4e49\u5b8c\u5168\u76f8\u53cd\u4e86\u3002 (2)if...not\u5f15\u5bfc\u7684\u6761\u4ef6\u5206\u53e5\u53ef\u4ee5\u91cd\u53e0\u4f7f\u7528\uff0cunless\u5219\u4e0d\u53ef\uff0c\u56e0\u4e3aunless\u8868\u793a\u552f\u4e00\u6761\u4ef6\uff0c\u4e0d\u80fd\u7528and\u8fde\u63a5\u4e24\u4e2aunless\u5f15\u5bfc\u7684\u4ece\u53e5\u3002\u5982\uff1a She won\u2019t lose weight if she does not keep a diet and if she does not take exercise every day\uff0e=She won\u2019t lose weight unless she keeps a diet and takes exercise every day\uff0e\u9664\u975e\u5979\u575a\u6301\u8282\u98df\u3001\u6bcf\u5929\u953b\u70bc\uff0c\u5426\u5219\u662f\u4e0d\u80fd\u51cf\u80a5\u7684\u3002 (3)unless\u5f15\u5bfc\u7684\u6761\u4ef6\u53e5\u53ef\u7528\u5426\u5b9a\u7ed3\u6784\uff0c\u800cif...not\u5f15\u5bfc\u7684\u6761\u4ef6\u53e5\u4e0d\u53ef\u518d\u52a0\u4ee5\u5426\u5b9a\uff0c\u56e0\u4e3a\u4e24\u4e2anot\u4e0d\u80fd\u91cd\u53e0\u4f7f\u7528\uff0c\u56e0\u6b64\u5728unless\u5f15\u5bfc\u7684\u5426\u5b9a\u6761\u4ef6\u65ec\u4e2d\uff0c\u4e0d\u80fd\u7528if...not\u66ff\u4ee3unless\u3002\u5982\uff1a Don't ask me to explain unless you really don\u2019t understand\uff0e\u9664\u975e\u4f60\u771f\u4e0d\u61c2\uff0c\u4e0d\u7136\u522b\u8ba9\u6211\u89e3\u91ca\u3002 The directors have a meeting every Friday\uff0eunless there is nothing to discuss\uff0e\u8463\u4e8b\u4f1a\u6bcf\u5468\u4e94\u5f00\u4f1a\uff0c\u65e0\u4e8b\u8ba8\u8bba\u9664\u5916\u3002 You will get a good grade in the course unless you don\u2019t do your homework\uff0e\u5982\u679c\u4f60(\u4e0d\u662f\u4e0d)\u505a\u4f5c\u4e1a\u7684\u8bdd\uff0c\u4f60\u5c31\u4f1a\u6709\u597d\u7684\u5b66\u4e1a\u6210\u7ee9\u3002 (4)\u5f53if\u5f15\u5bfc\u540d\u8bcd\u6027\u4ece\u53e5\u65f6\uff0cunless\u4e0d\u53ef\u4ee5\u4ee3\u66ffif...not\uff0c\u56e0\u4e3aif=whether(\u201c\u662f\u5426\u201d)\u3002\u5982\uff1a It is unimportant if he will not attend the graduation ceremony\uff0e\u4ed6\u662f\u5426\u53c2\u52a0\u6bd5\u4e1a\u5178\u793c\u65e0\u5173\u7d27\u8981\u3002 I doubts if he has not made a contribution to the environment\uff0e\u6211\u6000\u7591\u4ed6\u662f\u4e0d\u662f\u6ca1\u6709\u4e3a\u73af\u4fdd\u505a\u8fc7\u8d21\u732e\u3002 (5)\u5f53unless\u4f5c\u4ecb\u8bcd(\u201c\u9664\u2026\u2026\u4ee5\u5916\u201d\uff0c\u201c\u9664\u975e\u201d)\u65f6\uff0cif...not\u4e0d\u80fd\u4e0e\u5176\u4e92\u6362\u4f7f\u7528\u3002\u5982\uff1a Nothing will come out of it\uff0eunless(=except)disaster\uff0e\u8fd9\u4ef6\u4e8b\u9664\u4e86\u5f15\u8d77\u707e\u7978\u4e4b\u5916\uff0c\u4e0d\u4f1a\u6709\u4ec0\u4e48\u7ed3\u679c\u3002 Nothing\uff0eunless a miracle\uff0ccan save him\uff0e\u9664\u975e\u51fa\u73b0\u5947\u8ff9\uff0c\u5426\u5219\u4ed6\u65e0\u6cd5\u5f97\u6551\u3002 2\uff0eunless\u4ece\u53e5\u4e2d\u6210\u5206\u7684\u7701\u7565 unless\u4ece\u53e5\u7684\u4e3b\u8bed\u4e0e\u4e3b\u53e5\u7684\u4e3b\u8bed\u76f8\u540c\u65f6\uff0cunless\u4ece\u53e5\u4e2d\u7684\u4e3b\u8bed\u548c\u8c13\u8bed(\u6216\u4e00\u90e8\u5206)\u6709\u65f6\u53ef\u7701\u7565\u3002\u5982\uff1a Unless(he is)in uniform\u3002he doesn\u2019t look like a policeman\uff0e\u5982\u679c\u4e0d\u7a7f\u4e0a\u5236\u670d\uff0c\u4ed6\u770b\u8d77\u6765\u5c31\u4e0d\u50cf\u8b66\u5bdf\u3002 Unless(I am)compelled t0 stay in by bad weather\uff0cI go for a walk every day\uff0e\u82e5\u975e\u5929\u6c14\u4e0d\u597d\u88ab\u8feb\u5446\u5728\u5bb6\u91cc\uff0c\u6211\u6bcf\u5929\u90fd\u51fa\u53bb\u6563\u6b65\u3002 Don't leave the building unless(you are)instructed to do so\uff0e\u6ca1\u6709\u5f97\u5230\u901a\u77e5\uff0c\u4e0d\u8981\u79bb\u5f00\u5927\u697c\u3002 The virus is capable of destroying an information stored in a computer unless(it is)detected and eradicated\uff0e\u75c5\u6bd2\u5982\u4e0d\u67e5\u51fa\u5e76\u6e05\u695a\u6389\uff0c\u4f1a\u628a\u5b58\u50a8\u5728\u8ba1\u7b97\u673a\u91cc\u7684\u8d44\u6599\u5168\u90e8\u6bc1\u6389\u3002 3\uff0eunless\u4ece\u53e5\u7684\u65f6\u6001 \u4e3b\u53e5\u662f\u4e00\u822c\u5c06\u6765\u65f6\u6001\u3001\u7948\u4f7f\u53e5\u6216\u8c13\u8bed\u4e2d\u542b\u6709\u60c5\u6001\u52a8\u8bcd\u6216\u4e3b\u53e5\u662f\u4e00\u822c\u73b0\u5728\u65f6\uff0cunless\u5f15\u5bfc\u7684\u771f\u5b9e\u6761\u4ef6\u53e5\u7528\u4e00\u822c\u73b0\u5728\u65f6\uff1b\u5982\u679c\u5f3a\u8c03\u4ece\u53e5\u52a8\u4f5c\u53d1\u751f\u5728\u4e3b\u53e5\u52a8\u4f5c\u4e4b\u524d\uff0c\u4ece\u65ec\u53ef\u7528\u73b0\u5728\u5b8c\u6210\u65f6\u3002 Don't touch the instruments unless the teacher allows you\uff0e\u6ca1\u6709\u8001\u5e08\u7684\u5141\u8bb8\uff0c\u4e0d\u8981\u4e71\u52a8\u4eea\u5668\u3002 Unless you know a word\uff0cyou may consult a dictionary\uff0e\u5982\u679c\u4f60\u4e0d\u8ba4\u8bc6\u54ea\u4e2a\u8bcd\uff0c\u4f60\u53ef\u4ee5\u67e5\u8bcd\u5178\u3002 \u4f46\u4e3b\u53e5\u662f\u8fc7\u53bb\u5c06\u6765\u65f6\u6216\u8fc7\u53bb\u65f6\uff0cunless\u5f15\u5bfc\u7684\u771f\u5b9e\u6761\u4ef6\u53e5\u5e38\u7528\u4e00\u822c\u8fc7\u53bb\u65f6\u3002\u5982\uff1a The disease prevented him from remembering things unless he was reminded by another\uff0e\u8fd9\u79cd\u75c5\u4f7f\u4ed6\u8bb0\u4e0d\u4f4f\u4e8b\uff0c\u53ea\u80fd\u9760\u522b\u4eba\u63d0\u9192\u3002 4\uff0e\u201c\u7948\u4f7f\u53e5(\u80af\u5b9a\u5f0f)+or\uff0fotherwise+\u9648\u8ff0\u53e5\u201d\u4e0e\u201cunless\u6761\u4ef6\u53e5+\u4e3b\u53e5\u201d\u95f4\u7684\u8f6c\u6362 \u201c\u7948\u4f7f\u65ec(\u80af\u5b9a\u5f0f)+or(else)\uff0fotherwise+\u9648\u8ff0\u53e5\u201d\u4e0e\u201cunless\u6761\u4ef6\u53e5+\u4e3b\u53e5\u201d\u95f4\u6709\u65f6\u53ef\u4ee5\u76f8\u4e92\u8f6c\u6362\u3002\u5982\uff1a Put on your raincoat or you\u2019ll get soaked\uff0e=Unless you put On your raincoat\uff0c you\u2019ll get soaked\uff0eIf you don\u2019t put on your raincoat\uff0cyou\u2019ll get soaked\uff0e\u628a\u96e8\u8863\u7a7f\u4e0a\uff0c\u5426\u5219\u4f60\u5c31\u4f1a\u5168\u8eab\u6e7f\u900f\u7684\u3002 Store the meat in the fridge\uff0cotherwise it will go the fridge\uff0cotherwise it will go off\uff0eIf you don't store the meat in the fridge\uff0cit will go off\uff0e\u628a\u8089\u653e\u5728\u51b0\u7bb1\u91cc\uff0c\u4e0d\u7136\u5c31\u4f1a\u574f\u6389\u3002 5\uff0e\u5728unles\u5f15\u5bfc\u7684\u80af\u5b9a\u5f62\u5f0f\u7684\u6761\u4ef6\u53e5\u4e2d\u3002\u901a\u5e38\u7528\u80af\u5b9a\u8bcd(some,already, still,too,as well\u7b49)\uff1b\u5728if...not\u5f15\u5bfc\u7684\u6761\u4ef6\u53e5\u4e2d\uff0e\u901a\u5e38\u7528\u975e\u80af\u5b9a\u8bcd(any\uff0eyet\uff0eever\uff0eeither\uff0eat all\u7b49) You ll never really know what happiness is unless you have something to compare it to\uff0e\u53ea\u6709\u901a\u8fc7\u5bf9\u6bd4\uff0c\u624d\u80fd\u4e86\u89e3\u5e78\u798f\u7684\u542b\u4e49\u3002 1 will inform her if you haven\u2019t spoken to her yet\uff0e\u5982\u679c\u4f60\u8fd8\u6ca1\u8ddf\u5979\u8bf4\uff0c\u6211\u901a\u77e5\u5979\u3002 \u4e0d\u8fc7\u5728if\u2026not\u5f15\u5bfc\u7684\u975e\u771f\u5b9e\u6761\u4ef6\u53e5\u4e2d\uff0c\u4ecd\u80fd\u7528\u80af\u5b9a\u8bcd\uff0c\u56e0\u4e3a\u8fd9\u79cd\u6761\u4ef6\u53e5\u5f62\u5f0f\u4e0a\u662f\u5426\u5b9a\uff0c\u610f\u4e49\u4e0a\u5374\u662f\u80af\u5b9a\u3002\u5982\uff1a If he hadn\u2019t already prepared his lesson\uff0che wouldn\u2019t be allowed to go\uff0e\u8981\u662f\u4ed6\u6ca1\u6709\u505a\u5b8c\u529f\u8bfe\uff0c\u662f\u4e0d\u4f1a\u5141\u8bb8\u51fa\u53bb\u7684\u3002(\u5b9e\u9645\u5df2\u505a\u5b8c\u529f\u8bfe) 6\uff0eunless\u53ef\u7528\u6765\u5f15\u5bfc\u51fa\u8865\u5145\u524d\u8a00\u7684\u53e5\u5b50 unless\u5f15\u5bfc\u51fa\u8865\u5145\u524d\u8a00\u7684\u53e5\u5b50\uff0c\u5373\u5bf9\u521a\u8bf4\u8fc7\u7684\u8bdd\u53c8\u7a81\u7136\u60f3\u5230\u8981\u8865\u5145\u7684\u5185\u5bb9\u3002\u5982\uff1a He hasn\u2019t got any hobbies unless you call writing a hobby\uff0e\u4ed6\u6ca1\u6709\u4efb\u4f55\u55dc\u597d\u2014\u2014\u9664\u975e\u628a\u5199\u4f5c\u4e5f\u7b97\u4f5c\u55dc\u597d\u3002 Let\u2019s play chess unless you really have something urgent to do\uff0e\u4e0b\u76d8\u68cb\u5427\u2014\u2014\u9664\u975e\u4f60\u771f\u6709\u6025\u4e8b\u8981\u529e\u3002
Unless 的用法
1、unless所引导的条件状语从句常用一般现在时表示将来意义,主句多用一般将来时。
2、unless在表示“除非”时,如其引导的从句谓语是be,而从句的主语跟主句的主语相同时,从句的主语和be就可省略。有时从句中主语为it时,也可省略it或从句中的有关成分。
3、在unless引导的肯定形式的条件从句中通常用肯定词,如:already, still, some, too。在unless引导的否定形式的条件从句中通常用否定词。
扩展资料
1.The targets would not be achieved unless other departments showed equal commitment.
除非其他部门同样努力，否则这些目标无法达成。
2.Training is worthless unless there is proof that it works.
除非能证明训练有效，否则就是白搭。
3.The South African mailboat arrived on Friday mornings unless bad weather intervened.
除非受恶劣天气干扰，南非邮船一般在星期五上午抵达。
4. All bitches should be spayed unless being used for breeding.
除非是用作种犬，所有的母犬都应摘除卵巢。
5. I tend to forget things unless I mark them down.
除非把事情记下来，否则我常常会忘事。
Unless 的用法
1、unless所引导的条件状语从句常用一般现在时表示将来意义,主句多用一般将来时。
2、unless在表示“除非”时,如其引导的从句谓语是be,而从句的主语跟主句的主语相同时,从句的主语和be就可省略。有时从句中主语为it时,也可省略it或从句中的有关成分。
3、在unless引导的肯定形式的条件从句中通常用肯定词,如:already, still, some, too。在unless引导的否定形式的条件从句中通常用否定词。
Unless 的用法
1、unless所引导的条件状语从句常用一般现在时表示将来意义,主句多用一般将来时。
2、unless在表示“除非”时,如其引导的从句谓语是be,而从句的主语跟主句的主语相同时,从句的主语和be就可省略。有时从句中主语为it时,也可省略it或从句中的有关成分。
3、在unless引导的肯定形式的条件从句中通常用肯定词,如:already, still, some, too。在unless引导的否定形式的条件从句中通常用否定词。
unless=if… not引导条件状语从句。主将从现，主过从过。
Unless是一般的条件状语从句。
扩展阅读：unless时态口诀 ... unless和if not用法及例句 ... 初中unless的用法 ... unless后面加do还是doing ... unless until能互换吗 ... unless的用法固定搭配 ... unless的用法归纳总结 ... unless用法小结 ... unless引导从句时态 ...
