needn't和do not need to do有何分别 needn't和do not need to do有何分别

didn't need to do\u540cneedn't do\u6709\u4ec0\u4e48\u5206\u522b

didn't need to do \u7684NEED\u662f\u5b9e\u610f\u52a8\u8bcd.
\u7b2c\u4e8c\u4e2a\u662fNEED\u4f5c\u60c5\u6001\u52a8\u8bcd..
You didn't need to finish your homework,my teacher was ill .

You needn't take the jacket,the weather is fine outside.

needn't do \u548c didn't have to do \u7684\u533a\u522b
didn't have to \u662f\u8868\u793a \u201c\u8fc7\u53bb\u8fd9\u4ef6\u4e8b\u60c5\u6ca1\u6709\u5fc5\u8981\u505a\u201d,\u4f46\u662f\u5b9e\u9645\u4e0a\u53ef\u80fd\u505a\u4e86,\u4e5f\u53ef\u80fd\u6ca1\u505a.\u5982\uff1aI didn\u2019t need
to book a ticket in advance.(= I didn\u2019t book)

needn't \u662fneed
not\u7684\u7f29\u5199,\u8868\u793a\u201c\u4e0d\u5fc5,\u6ca1\u6709\u5fc5\u8981\u201d.\u8fd9\u91ccneed\u662f\u60c5\u6001\u52a8\u8bcd,\u540e\u9762\u63a5\u52a8\u8bcd\u539f\u5f62.\u6bd4\u5982\uff1aWe needn't hurry with our
meeting.\u6211\u4eec\u7528\u4e0d\u7740\u5306\u5fd9\u5f00\u4f1a.\u53e6\u5916\uff1adon't need to do
sth.\u4e5f\u8868\u793a\u201c\u4e0d\u5fc5,\u6ca1\u6709\u5fc5\u8981\u201d\u7684\u610f\u601d\u76f8\u540c,\u53ef\u4ee5\u4e0e\u4e0a\u9762\u7684\u7ed3\u6784\u4e92\u6362.\u4f46\u662f\u8fd9\u91cc\u7684need\u662f\u5b9e\u4e49\u52a8\u8bcd,\u8868\u793a\u201c\u9700\u8981\u201d.\u6bd4\u5982\uff1aWe don't need
to hurrry with our meeting.

needn't \u662fneed not\u7684\u7f29\u5199,\u8868\u793a\u201c\u4e0d\u5fc5,\u6ca1\u6709\u5fc5\u8981\u201d.\u8fd9\u91ccneed\u662f\u60c5\u6001\u52a8\u8bcd,\u540e\u9762\u63a5\u52a8\u8bcd\u539f\u5f62.
\u6bd4\u5982\uff1a
We needn't hurry with our meeting.
\u6211\u4eec\u7528\u4e0d\u7740\u5306\u5fd9\u5f00\u4f1a.
don't need to do sth.\u4e5f\u8868\u793a\u201c\u4e0d\u5fc5,\u6ca1\u6709\u5fc5\u8981\u201d\u7684\u610f\u601d\u76f8\u540c,\u53ef\u4ee5\u4e0e\u4e0a\u9762\u7684\u7ed3\u6784\u4e92\u6362.\u4f46\u662f\u8fd9\u91cc\u7684need\u662f\u5b9e\u4e49\u52a8\u8bcd,\u8868\u793a\u201c\u9700\u8981\u201d.
\u6bd4\u5982\uff1a
We don't need to hurrry with our meeting.

needn't do= need not do. 这里的need是情态动词。表示“没必要做……”一般用作对用MUST提问的疑问句的否定中.

  don't need to do =do not need to do. 这里已经有do这样一个助动词,所以说need在这里是实一动词。意思是“不需要……

need可以作情态动词也可以作普通动词。
当它是情态动词的时候,肯定形式就是need do sth.否定形式是needn\'t do sth.
当它是普通动词时候,肯定形式是need to do sth.否定形式是don\'t need to do sth.
重要的是,need当情态动词时,一般不用于肯定句~
且作为must提问的否定回答
must I do the homework
no,you needn\'t.

除了表示不需要做某事,前者还可以表示不需要什么东西。但是只表示不需要做某事

  • need鐨勬剰鎬濇槸涓嶉渶瑕,閭needn鐨勫憿?
    绛旓細need鏃㈠彲鐢ㄤ綔鎯呮佸姩璇嶏紝涔熷彲鐢ㄤ綔瀹炰箟鍔ㄨ瘝銆俤on't need涓殑need鏄疄涔夊姩璇嶏紝needn't涓殑need鍒欐槸鎯呮佸姩璇嶃俷eedn't鏄儏鎬佸姩璇嶇殑鍚﹀畾寮忥紝don't need鏄姩璇嶇殑鍚﹀畾寮忋2銆佹剰鎬濊〃杈句笉鍚 don't need鏄笉闇瑕佺殑鎰忔濓紝姣旇緝濮斿銆傝宯eedn't鏄笉蹇呫傜洿鎺ユ嫆缁濄3銆佺敤娉曚笉鍚 涓鑸儏鎬佸姩璇嶄娇鐢ㄧ敤浜庣枒闂彞锛宯eed...
  • need鐨勭敤娉?
    绛旓細1锛嶹e needn't have worried锛庡叾瀹炴垜浠笉蹇呰鎱屻2锛嶻ou needn't have mentioned it锛庝綘鏈潵涓嶅繀鎻愯捣杩欎欢浜嬨3锛嶻ou needn't have said that when he asked锛庡綋浠栭棶鐨勬椂鍊欙紝浣犲叾瀹炰笉蹇呰璇淬備笁銆乶eedn't鍚庣殑涓嶅畾寮忛棿鎴栦篃鑳界敤杩涜寮忔垨琚姩璇併備緥濡傦細1锛嶩e needn't be standing in the rain锛...
  • needn't鍜宮ustn't鐨勫尯鍒槸浠涔?
    绛旓細needn't鍜宮ustn't鐨勫尯鍒负锛氭寚浠d笉鍚屻佽娉曚笉鍚屻佷晶閲嶇偣涓嶅悓銆備竴銆佹寚浠d笉鍚 1銆乶eedn't锛氫笉蹇呫2銆乵ustn't锛氱姝備簩銆佽娉曚笉鍚 1銆乶eedn't锛歯eed鐢ㄤ綔瀹炰箟鍔ㄨ瘝鐨勫熀鏈剰鎬濇槸缂哄皯鎬ュ垏闇瑕佺殑涓滆タ,寮鸿皟鎬ラ渶銆2銆乵ustn't锛歮ust琛ㄧず鎺ㄦ祴,鏆楀惈寰堝ぇ鐨勫彲鑳芥,涓鑸彧鐢ㄤ簬鑲畾鍙ヤ腑,鍦ㄥ惁瀹氬彞涓〃绀烘帹娴嬬敤can...
  • need鐨勭敤娉曟荤粨
    绛旓細He needn鈥檛 be told. 娌℃湁蹇呰鍛婅瘔浠栥侶e doesn鈥檛 need to be told. 涓嶉渶瑕佸憡璇変粬浜嗐傦紙鍗充粬宸茬煡閬撲簡锛塶eed浣滄儏鎬佸姩璇嶇殑鐢ㄦ硶锛歯eed鏈変綔鎯呮佸姩璇嶅拰瀹炰箟鍔ㄨ瘝涓ょ鐢ㄦ硶銆(1)need鐢ㄤ綔鎯呮佸姩璇嶆椂琛ㄢ滃繀椤汇佸繀瑕佲,鍚庣洿鎺ヨ窡鍔ㄨ瘝鍘熷瀷,need+do锛屽惁瀹歯eedn鈥檛 +do銆(2)need鏃犱汉绉般佹暟鐨勫彉鍖(绗笁浜...
  • need鐨勫惁瀹氬舰寮
    绛旓細need鐨勫惁瀹氬舰寮忔湁涓ょ锛屽垎鍒槸needn鈥檛 have done涓巇idn鈥檛 need to do锛屼袱绉嶅舰寮忛渶瑕佸垎鎯呭舰浣跨敤銆1銆乶eedn鈥檛 have done鐨勭敤娉曘傚畠涓昏琛ㄧず鏌愪簨宸茬粡鍋氫簡锛屼絾鍚庢潵瑙夊緱娌″繀瑕佸幓鍋氾紝鍥犳甯稿惈鏈夎矗澶囨垨閬楁喚涔嬫剰锛岃瘧鎴愭眽璇氬父鏄滄湰鏉ヤ笉蹇??鈥濄傚锛欼 needn鈥檛 have cooked so much food.Nobody was ...
  • need鍜needn't鏈変粈涔堝尯鍒?
    绛旓細1銆佺粨鏋勪笉鍚 need to be done锛氬疄鎰忓姩璇+浠嬭瘝+鍔╁姩璇+鍔ㄨ瘝鐜板湪鍒嗚瘝銆俷eed doing锛氬疄鎰忓姩璇+鍔ㄥ悕璇嶃2銆佺敤娉曚笉鍚 need to be done锛歯eed鐢ㄤ綔瀹炴剰鍔ㄨ瘝鏃讹紝鍙敤浜庤偗瀹氬彞銆佸惁瀹氬彞銆佺枒闂彞绛夊悇绉嶅彞寮忥紝鏈夊姩璇嶇殑鍏ㄩ儴鍙樺寲褰㈠紡鎺o be done銆俷eed doing锛歯eed鐢ㄤ綔瀹炴剰鍔ㄨ瘝鐨勫熀鏈剰鎬濇槸缂哄皯鎬ュ垏闇瑕佺殑涓滆タ...
  • needn't鍜宒on't need鐨勫尯鍒
    绛旓細涓銆佹剰鎬濆強渚嬪彞 don't need鏄笉闇瑕佺殑鎰忔濓紱姣旇緝濮斿銆侷 don't need your help.鎴戜笉闇瑕佷綘鐨勫府鍔┿needn't鏄笉蹇咃紱鐩存帴鎷掔粷銆備簩銆丯eed鐢ㄦ硶 You needn't be in a hurry 浣犱笉鐢ㄦュ湪鑻卞紡鑻辫鍜岀編寮忚嫳璇篃鏈変笉鍚岀殑鐢ㄦ硶锛岃嫳寮忕洿鎺ュ惁瀹氾紝缇庡紡鍦ㄤ娇鐢ㄦ椂闇瑕佸姞鍔╄瘝銆傚湪鏃舵佷笂鐨勭敤閫斾篃涓嶅悓銆傞兘灞炰簬鍥哄畾...
  • needn't鐨勫尯鍒槸浠涔?
    绛旓細1銆佽娉曟ц川鐨勪笉鍚 needn't 鏄 need not 鐨勭缉鍐欏舰寮, 甯哥敤浜庡惁瀹氱浣垮彞涓, 琛ㄧず涓嶅繀瑕併傝宮ustn't 鏄 must not 鐨勭缉鍐欙紝琛ㄧず绂佹鎴栦笉鍏佽鐨勬剰鎬濄備緥鍙ワ細鈶燳ou needn't worry about it. 浣犱笉蹇呮媴蹇冭繖浠朵簨銆傗憽You mustn't smoke in public places. 浣犱笉鑳藉湪鍏叡鍦烘墍鍚哥儫銆2銆佸惈涔夌殑涓嶅悓 needn...
  • don't need鍜needn't鐨勫尯鍒槸浠涔?
    绛旓細needn't鏄儏鎬佸姩璇嶇殑鍚﹀畾寮忥紝don't need鏄姩璇嶇殑鍚﹀畾寮 need鏃㈠彲鐢ㄤ綔鎯呮佸姩璇嶏紝涔熷彲鐢ㄤ綔瀹炰箟鍔ㄨ瘝銆傚綋need浣滄儏鎬佸姩璇嶆椂锛屾剰鎬濇槸鈥滃繀瑕侊紝蹇呴』鈥濓紝涓昏鐢ㄤ簬鍚﹀畾鍙ワ紙needn't锛夊拰鐤戦棶鍙ワ紝绗笁浜虹О鍗曟暟涓嶅姞s锛岃繃鍘诲紡涓嶅姞ed锛涘綋need浣滃疄涔夊姩璇嶆椂锛屾剰鎬濇槸鈥滈渶瑕侊紝鎯宠鈥濓紝鍙敤浜庤偗瀹氬彞锛屽惁瀹氬彞锛坉on't ...
  • don't need鍜needn't鐨勫尯鍒
    绛旓細don't need涓殑need鏄疄涔夊姩璇嶏紝needn't涓殑need鍒欐槸鎯呮佸姩璇嶃俷eedn't鏄儏鎬佸姩璇嶇殑鍚﹀畾寮忥紝don't need鏄姩璇嶇殑鍚﹀畾寮忥紝need鏃㈠彲鐢ㄤ綔鎯呮佸姩璇嶏紝涔熷彲鐢ㄤ綔瀹炰箟鍔ㄨ瘝銆侼eed鐨勭敤娉 need鏃㈠彲浠ヤ綔鎯呮佸姩璇嶏紝涔熷彲浠ヤ綔瀹炰箟鍔ㄨ瘝锛屼絾鏄畠浠殑鐢ㄦ硶涓嶅悓銆備綔涓烘儏鎬佸姩璇嶇殑need鐨勭敤娉曚笌鍏朵粬鎯呮佸姩璇峜an銆乵ay銆乵ust...
  • 本站交流只代表网友个人观点,与本站立场无关
    欢迎反馈与建议,请联系电邮
    2024© 车视网