must变否定句是mustn't还是needn't
mustn't是禁止,完全不允许的意思.needn't是不需要,语气不如mustn't强烈.绛旓細must鐨勫惁瀹鍥炵瓟锛歞on't/doesn't have to 鍗曡瘝瑙ｆ瀽 1銆乵ust 鑻 [mʌst]锛涚編 [mʌst]aux. 蹇呴』锛屼竴瀹氾紱鍙互锛屽簲褰擄紱寰堝彲鑳 n. 缁濆蹇呰鐨勪簨鐗╋紱鏈彂閰佃憽钀勬眮 n. (Must)浜哄悕锛(鍖)绌嗕粈鐗癸紱(淇勩佺憺鍏)绌嗘柉鐗 渚嬶細In order to take that job, you must have left another job....
绛旓細杩欒鏍规嵁鎯呭喌鑰屽畾.渚嬧憼it must be a girl 鍙樺惁瀹锛歩t 銆恈an't銆慴e a girl 鍦ㄨ繖閲宮ust琛ㄨ偗瀹氭帹娴,鎰忔濅负鈥樹竴瀹氣 琛ㄧず鍚﹀畾鎺ㄦ祴鐨勮瘝涓衡榗an't'渚嬧憽You must eat and drink in the classroom 鍙樺惁瀹氾細You銆 mustn't銆 eat and drink in the classroom 姝ゅ鍙ュ瓙骞舵病鏈夊垽鏂殑鎰忓懗,鑰屾槸涓绉嶅甫...
绛旓細1. 褰搉eed浣滀负琛屼负鍔ㄨ瘝鏃讹紝mustn't琛ㄧず鈥滀竴瀹氫笉鈥濓紝鐢ㄤ簬鑲畾鍙ワ紱鑰宮ust琛ㄧず鈥滃繀椤烩濇椂锛屽叾鍚﹀畾褰㈠紡鏄痭eedn't鎴杁on't have to銆2. 濡傛灉must琛ㄧず鈥滃繀椤烩濓紝鍦鍚﹀畾鍙涓紝姝ｇ‘鐨勫舰寮忔槸don't have to锛岃屼笉鏄痙on't锛屽悗闈笉闇瑕佸姞涓妕o銆3. 鍦ㄤ笂杩板彞瀛愪腑鎻愬埌鐨刵eed浣滀负鎯呮佸姩璇嶏紝鎰忓懗鐫鈥滀笉蹇呪濓紝鑰...
绛旓細Needn't I follow the rules?缈昏瘧涓猴細鎴戜笉闇瑕侀伒瀹堣鍒欏悧锛熻В鏋愶細褰搈ust锛堝繀椤汇佷竴瀹氾級鍙樺惁瀹鏃讹紝闇瑕佸皢瀹冨彉涓簄eedn't锛堜笉蹇呫佷笉闇瑕侊級锛屽洜涓mustn't琛ㄧず鈥滅姝⑩濓紝姝ゆ椂鍚﹀畾褰㈠紡mustn't锛堢姝級涓庡畠鐨勮偗瀹氬紡must锛堝繀椤伙級鐨勬剰鎬濆彂鐢熶簡鏀瑰彉銆傚锛欼 must study hard. 鎴戝繀椤诲姫鍔涘涔犮傚彉涓鍚﹀畾鍙涓猴細I...
绛旓細adj. 涓嶅彲鎴栫己鐨;鐙傛毚鐨;must鐨鐢ㄦ硶 涓銆乵ust琛ㄧず鈥滃繀椤烩濄佲滀竴瀹氳鈥(1)鍙敤浜庤偗瀹氬彞銆鍚﹀畾鍙鎴栫枒闂彞;鐢ㄤ簬鍚﹀畾鍙ユ椂锛mustn鈥檛鐨勬剰鎬濇槸鈥滀竴瀹氫笉瑕佲濄佲滀笉鑳解濓紝鑰屼笉鏄滀笉蹇呪濄(2)涓昏琛ㄧず鐜板湪鎴栧皢鏉ワ紝浣嗘湁鏃(濡傚湪闂存帴寮曡涓)涔熷彲琛ㄨ繃鍘(=had to)銆(3)瀵逛簬must寮澶翠竴鑸枒闂彞锛岃嫢瑕佷綔...
绛旓細绗簩涓剰鎬濇槸鈥滆偗瀹氥佷竴瀹氣濓紝鐢ㄦ潵琛ㄧず鎺ㄦ祴锛岃繖涓椂鍊欏線寰鏄 must be 缁撴瀯锛歍hat boy must bePaul. 閭ｄ釜鐢峰鑲畾鏄繚缃椼侷t must be June 5th today. 浠婂ぉ鑲畾鏄6鏈5鍙枫侶e must be mad. 浠栦竴鍑嗘槸鐤簡銆傚綋鈥滀竴瀹氣濊锛岃〃绀鸿偗瀹氱殑鎺ㄦ祴鏃讹紝鍏跺惁瀹氬舰寮忔槸 can't锛屾垜浠氨鎶婁互涓婁笁渚鏀逛负鍚﹀畾鍙锛歍...
绛旓細鎯呮佸姩璇must鐨鐢ㄦ硶濡備笅锛歮ust鏈鍩烘湰鐨勭敤娉曡鏄〃绀衡滃繀椤烩濃滀竴瀹氳鈥濓紝姝ゆ椂瀹冨彲鐢ㄤ簬鏃㈠彲鐢ㄤ簬鑲畾鍙ワ紝涔熷彲鐢ㄤ簬鍚﹀畾鍙鎴栫枒闂彞銆傚惁瀹氬紡mustn鈥檛 鐨勬剰鎬濇槸鈥滀竴瀹氫笉瑕佲濃滀笉鑳解濓紝鑰屼笉鏄滀笉蹇呪濓紝瑕佽〃绀衡滀笉蹇呪濓紝鑻辫鍙敤needn鈥檛鎴杁on鈥檛 have to 涔嬬被鐨勩俶ust涓昏琛ㄧず鐜板湪鎴栧皢鏉ワ紝瀹冩病鏈夌浉搴旂殑...
绛旓細2.琛ㄧず蹇呴』鏃跺惁瀹氬舰寮忎负needn鈥檛锛屾剰涓衡滀笉蹇呰鈥3.琛ㄧず鎺ㄦ祴鏃跺惁瀹氬舰寮忎负can鈥檛.鎰忎负鈥滀笉鍙兘鈥濆湪The book must be Li Ming's杩欎釜鍙ュ瓙澶ф剰寰堟槑鏄炬槸鈥滆繖鏈功鏈夊彲鑳芥槸鏉庢槑鐨勨濓紝灞炰簬鎺ㄦ祴銆傚洜姝わ紝must鐨勫惁瀹寮忓簲璇ラ夌敤绗笁绉嶅舰寮忊斺旇〃鎺ㄦ祴鐨勫惁瀹歝an鈥檛.鎰忎负鈥滀笉鍙兘鈥濄傚洜姝わ紝鍏鍚﹀畾鍙搴斾负锛歍he ...
绛旓細绗簩鍙ュ銆2.All the students needn't wear uniforms in late November 瀵 must :1. 蹇呴』2. 蹇呯劧瑕, 蹇呭畾浼3. (鍋氬嚭閫昏緫鎺ㄦ柇)4. (琛ㄧず鍧氭寔)n.1. 蹇呴』鍋氱殑浜, 蹇呬笉鍙皯鐨勪簨鐗﹙t. & vi.1. 锛堣〃绀哄繀瑕佹垨寰堥噸瑕侊級蹇呴』2. 锛堟彁鍑哄缓璁級搴旇锛屽緱 3. 锛堣〃绀哄緢鍙兘鎴栫鍚堥昏緫锛変竴瀹 mustn`...
绛旓細1.must鍋"蹇呴』"鏃讹紝鍙敤浜庨檲杩板彞锛岀枒闂彞銆傜敤浜鍚﹀畾鍙鏃讹紝鍏跺惁瀹氬洖绛旂敤needn"t.渚嬶紝 Must I finish my homework right now?No,you needn".2.must鍋氭帹娴嬬敤鏃跺彲缈昏瘧涓衡滀竴瀹氣濓紝杩欑鎯呭喌涓嬫病鏈夌枒闂彞锛屼篃娌℃湁鍚﹀畾鍙ャ傚叾鍚﹀畾褰㈠紡鐢╟an"t.缈昏瘧鎴愨滀笉鍙兘鈥濄備緥锛學angLin must be in the next ...
