请问如何区分need是情态动词还是实意动词呢?请简明扼要的回答，谢谢 如何区分need什么时候是情态动词，什么时候是实意动词呢
\u600e\u4e48\u5206\u8fa8need \u662f\u60c5\u6001\u52a8\u8bcd\u8fd8\u662f\u5b9e\u610f\u52a8\u8bcd\uff1f\uff1f1 \u5982\u679cneed\u540e\u9762\u63a5\u7684\u662f\u52a8\u8bcd\u539f\u578bneed do ,need\u5c31\u662f\u60c5\u6001\u52a8\u8bcd:He needed buy a bike.
2 \u5982\u679cneed\u540e\u9762\u63a5\u7684\u662fneed to do(\u8868\u793a\u4e3b\u52a8)\u548cneed doing(\u8868\u793a\u88ab\u52a8),need\u5c31\u662f\u5b9e\u610f\u52a8\u8bcdHe needs to sleep.The task needs washing.
3 \u5982\u679cneed\u540e\u9762\u63a5\u7684\u662f\u540d\u8bcd,need\u5c31\u662f\u5b9e\u610f\u52a8\u8bcd He needs a car.
\u4e0d\u61c2\u8fd8\u53ef\u4ee5\u7ee7\u7eed\u95ee\u6211
\u4e00\u3001\u4f5c\u4e3a\u60c5\u6001\u52a8\u8bcd\u7684\u201cneed\u201d\u7684\u7528\u6cd5\u4e0e\u5176\u4ed6\u60c5\u6001\u52a8\u8bcd\u201ccan\u201d\uff0c\u201cmay\u201d\uff0c\u201cmust\u201d\u7684\u7528\u6cd5\u57fa\u672c\u76f8\u540c\uff1a\u5728\u9650\u5b9a\u52a8\u8bcd\u8bcd\u7ec4\u4e2d\u603b\u662f\u4f4d\u5c45\u7b2c\u4e00\uff0c\u6ca1\u6709\u975e\u9650\u5b9a\u5f62\u5f0f\uff0c\u5373\u6ca1\u6709\u4e0d\u5b9a\u5f0f\u3001-ing\u5206\u8bcd\u6216-ed\u5206\u8bcd\u7b49\u5f62\u5f0f\uff1b\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u73b0\u5728\u65f6\u6ca1\u6709\u8bcd\u5f62\u53d8\u5316\uff1b\u60c5\u6001\u52a8\u8bcd\u4e4b\u95f4\u662f\u76f8\u4e92\u6392\u65a5\u7684\uff0c\u5373\u5728\u4e00\u4e2a\u9650\u5b9a\u52a8\u8bcd\u8bcd\u7ec4\u4e2d\u53ea\u80fd\u6709\u4e00\u4e2a\u60c5\u6001\u52a8\u8bcd\u3002
\u4e8c\u3001\u201cneed\u201d\u4f5c\u4e3a\u5b9e\u4e49\u52a8\u8bcd\u65f6\uff0c\u901a\u5e38\u7528\u6cd5\u662f\uff1a \u4eba\uff0bneed \uff0bto do \u7269\uff0bneed \uff0bdoing \u7269\uff0bneed \uff0bto be done \u53e6\u5916\uff0c\u201cneed\u201d\u540e\u8fd8\u53ef\u4ee5\u76f4\u63a5\u8ddf\u540d\u8bcd\u3002
need作为情态动词仅用于否定句或疑问句;
用情态动词must提问时, 否定回答用needn’t ;
用need做情态动词提问时, 肯定回答用must .
I needn’t show her the answer to the question, need I?
我不必把这个问题的答案给她看, 是吗?
“Must you finish your homework today?”
“你必须今天完成作业吗?”
“Yes, I must”（“No, I needn’t.”）
“是的, 我必须今天完成.”（“不, 我不必今天完成.”）
“Need she go at once?”
“她马上就得走吗?”
“Yes, she must.”（“No, she needn’t.”）
“是的, 她必须马上走.”（“不, 她不必马上走.”）
need作为实意动词有它作为动词的多种形式, 可以用于各种
句型之中, 表示不同的意义.
实际上need较多地用于实意动词, 较少用于情态动词.
在表示过去意义时, 常用作实意动词, 而不用作情态动词.
“Does he need to wash his hands?”
“他要不要洗手?”
“Yes, he does. / No, he doesn’t.”
“是的, 他得洗. / 不, 他不必洗.”
Did they need to do it yesterday?
他们昨天需要做那件事情吗?
We need to practise speaking English more often, don’t we?
我们需要多练习说英语, 是不是?
绛旓細1. 褰"need"鍚庨潰璺熼殢鍔ㄨ瘝鍘熷舰鏃讹紝瀹冧綔涓烘儏鎬佸姩璇嶄娇鐢銆2. 濡傛灉"need"鍚庨潰鍑虹幇"to do"銆"doing sth"绛夊舰寮忥紝瀹冨垯浣滀负琛屼负鍔ㄨ瘝浣跨敤銆3. "need"浣滀负鎯呮佸姩璇嶆椂锛屽叾鍚庢帴鐨勫姩璇嶅繀椤讳娇鐢ㄥ師褰紝涓斾笉闅忎汉绉版垨鏁扮殑鍙樺寲鑰屽彉鍖銆傚畠閫氬父鍑虹幇鍦ㄥ惁瀹氬彞鍜岀枒闂彞涓4. "need"浣滀负瀹炰箟鍔ㄨ瘝鏃讹紝浼氶殢鏃堕棿鍙樺寲鑰屽彉...
绛旓細鍒ゆ柇need鏄儏鎬佽繕鏄涓哄姩璇嶇殑鏂规硶锛need鍚庨潰鏄姩璇嶅師褰紝鍒欒鏄巒eed鏄儏鎬佸姩璇嶏紝濡傛灉need鍚庨潰鏄痶o do锛宒oing sth绛夊舰寮忥紝鍒欒鏄巒eed鏄涓哄姩璇銆傚綋need鏄疄涔夊姩璇嶆椂鍊欙紝瑕侀殢鐫涓昏鐨勫彉鍖栬屽彉鍖栵紝鑰屾儏鎬佸姩璇嶅垯姘歌繙淇濇寔鍘熷舰銆傚疄涔夊姩璇嶅嵆琛屼负鍔ㄨ瘝锛岃〃绀哄姩浣滅殑鍔ㄨ瘝銆傛儏鎬佸姩璇嶏紝鍦ㄨ嫳鏂囦腑涓昏鐢ㄦ潵琛ㄧず璇磋瘽浜虹殑鐪嬫硶...
绛旓細need涓烘儏鎬佸姩璇嶆椂娌℃湁鏃舵佸彉鍖栵紝涓嶈兘鍗曠嫭浣跨敤锛沶eed涓哄姩璇嶆椂鏈夌涓変汉绉板崟鏁般佽繃鍘诲紡绛夋椂鎬佸彉鍖锛宯eed鍋氬姩璇嶆椂鍚庨潰鍙互璺焧o do銆乨oing銆乼o be done绛夈俷eed鍋氭儏鎬佸姩璇嶆椂涓庡父瑙佹儏鎬佸姩璇峜an鐨勭敤娉曚竴鑷达紝鍚庨潰璺熷姩璇嶅師褰俷eed鎬庝箞鍖哄垎鎯呮佸姩璇嶅拰鍔ㄨ瘝鍏充簬need鎯呮佸姩璇嶅拰鍔ㄨ瘝鐨勫垎杈ㄦ湁涓や釜鏂规硶 1.鎼厤锛歯eed鍋氭儏鎬...
绛旓細1. 瑙傚療"need"鍚庨潰鐨勫姩璇嶅舰寮忋濡傛灉鍔ㄨ瘝鏄師褰紝渚嬪 "I need go"锛岄偅涔 "need" 浣滀负鎯呮佸姩璇嶄娇鐢銆2. 濡傛灉鍔ㄨ瘝鏄 "to do" 缁撴瀯锛屼緥濡 "I need to go"锛岄偅涔 "need" 浣滀负瀹炰箟鍔ㄨ瘝浣跨敤銆
绛旓細need鍚庨潰鏄姩璇嶅師褰紝鍒欒鏄巒eed鏄儏鎬佸姩璇嶏紝濡傛灉need鍚庨潰鏄痶o do锛宒oing sth绛夊舰寮忥紝鍒欒鏄巒eed鏄涓哄姩璇銆俷eed鐢ㄤ綔鎯呮佸姩璇嶆椂锛屽悗鎺ュ姩璇嶅師褰紝姝ゆ椂鍏舵病鏈変汉绉板拰鏁扮殑鍙樺寲锛岄氬父鐢ㄤ簬鍚﹀畾鍙ュ拰鐤戦棶鍙ヤ腑銆俷eed鐢ㄤ綔瀹炰箟鍔ㄨ瘝鏃讹紝鏈夊悇绉嶆椂鎬佺殑鍙樺寲锛屽彲鐢ㄤ簬鍚勭鍙ュ紡锛涘叾瀹捐鍙互鏄悕璇嶃佸姩鍚嶈瘝銆佸姩璇嶄笉瀹氬紡浠ュ強...
绛旓細need鏃㈠彲浠ヤ綔鎯呮佸姩璇锛屼篃鍙互浣滃疄涔夊姩璇嶏紝杩樺彲浠ヤ綔鍚嶈瘝锛屽悇鑷殑鐢ㄦ硶涓嶅悓銆備竴銆乶eed浣滄儏鎬佸姩璇嶆椂锛岃〃鈥滃繀椤伙紝蹇呰鈥濓紝鍏剁敤娉曚负锛氬悗鐩存帴璺熷姩璇嶅師褰紝need+do锛屽惁瀹歯eedn't+do銆俷eed鏃犱汉绉般佹暟鐨勫彉鍖栵紝绗笁浜虹О鍗曟暟涓嶅姞s锛屼篃娌℃湁闈炶皳璇舰寮忋傛敞鎰忥細need鐢ㄤ綔鎯呮佸姩璇嶆椂锛屽父鐢ㄨ鍚﹀畾鍙ュ拰鐤戦棶鍙ヤ腑銆俶ust...
绛旓細涓嬮潰鏄need鈥濅綔涓鎯呮佸姩璇鐨勭敤娉曪細涓銆乶eed琛ㄧず鈥滈渶瑕佲濇垨鈥滃繀椤烩濓紝閫氬父鐢ㄤ簬鍚﹀畾鍙ュ拰鐤戦棶鍙ャ備緥濡傦細1锛嶻ou needn't do it again锛庝綘涓嶉渶瑕佸啀鍋氫簡銆2锛嶩e needn't worry about it锛庤繖浠朵簨浠栨棤闇鎷呭績銆3锛Need he do this homework first锛熶粬闇瑕佸厛鍋氳繖浜涗綔涓氬悧锛4锛嶯eed they fill in the ...
绛旓細need濡備綍鍖哄垎鎯呮佸姩璇嶅拰鍔ㄨ瘝鏂规硶濡備笅锛1銆鎼厤锛歯eed鍋氭儏鎬佸姩璇嶆椂涓庡父瑙佹儏鎬佸姩璇峜an鐨勭敤娉曚竴鑷达紝鍚庨潰璺熷姩璇嶅師褰紱need鍋氬姩璇嶆椂鍚庨潰鍙互璺焧o do 銆乨oing銆乼o be done绛夈2銆佹椂鎬侊細need涓烘儏鎬佸姩璇嶆椂娌℃湁鏃舵佸彉鍖栵紝涓嶈兘鍗曠嫭浣跨敤锛沶eed涓哄姩璇嶆椂鏈夌涓変汉绉板崟鏁般佽繃鍘诲紡绛夋椂鎬佸彉鍖栥
绛旓細鈥need鈥濇棦鍙互浣鎯呮佸姩璇,涔熷彲浠ヤ綔瀹炰箟鍔ㄨ瘝,浣嗘槸瀹冧滑鐨勭敤娉曚笉鍚. 浣滀负鎯呮佸姩璇嶇殑鈥渘eed鈥濈殑鐢ㄦ硶涓庡叾浠栨儏鎬佸姩璇嶁渃an鈥,鈥渕ay鈥,鈥渕ust鈥濈殑鐢ㄦ硶鍩烘湰鐩稿悓锛氬湪闄愬畾鍔ㄨ瘝璇嶇粍涓绘槸浣嶅眳绗竴,娌℃湁闈為檺瀹氬舰寮,鍗虫病鏈変笉瀹氬紡銆-ing鍒嗚瘝鎴-ed鍒嗚瘝绛夊舰寮忥紱绗笁浜虹О鍗曟暟鐜板湪鏃舵病鏈夎瘝褰㈠彉鍖栵紱鎯呮佸姩璇嶄箣闂存槸鐩镐簰...
绛旓細need鈥濆弻閲嶈鑹茬殑鐢ㄦ硶鍙婂叾鍖哄埆 鈥渘eed鈥濇棦鍙互浣鎯呮佸姩璇,涔熷彲浠ヤ綔瀹炰箟鍔ㄨ瘝,浣嗘槸瀹冧滑鐨勭敤娉曚笉鍚.浣滀负鎯呮佸姩璇嶇殑鈥渘eed鈥濈殑鐢ㄦ硶涓庡叾浠栨儏鎬佸姩璇嶁渃an鈥,鈥渕ay鈥,鈥渕ust鈥濈殑鐢ㄦ硶鍩烘湰鐩稿悓锛氬湪闄愬畾鍔ㄨ瘝璇嶇粍涓绘槸浣嶅眳绗竴,娌℃湁闈為檺瀹氬舰寮,鍗虫病鏈変笉瀹氬紡銆-ing鍒嗚瘝鎴-ed鍒嗚瘝绛夊舰寮忥紱绗笁浜虹О鍗曟暟鐜板湪鏃舵病鏈...
