情态动词表推测时can,could与must,might有何区别?
\u60c5\u6001\u52a8\u8bcd\u8868\u63a8\u6d4b\u65f6can,could\u4e0emust,might\u6709\u4f55\u533a\u522b\uff1f\u82f1\u8bed\u4e2d\u52a9\u52a8\u8bcd\u4e3b\u8981\u6709\u4e24\u7c7b\uff1a\u4e00\u662f\u57fa\u672c\u52a9\u52a8\u8bcd\uff0c\u5982have, do, be\uff1b\u4e8c\u662f\u60c5\u6001\u52a9\u52a8\u8bcd\uff0c\u5982may, must, need\u7b49\u3002\u60c5\u6001\u52a8\u8bcd\u4e0e\u5176\u4ed6\u52a8\u8bcd\u8fde\u7528\u8868\u793a\u8bf4\u8bdd\u4eba\u7684\u8bed\u6c14\u3002\u60c5\u6001\u52a8\u8bcd\u53ef\u8868\u8fbe\u5efa\u8bae\u3001\u8981\u6c42\u3001\u53ef\u80fd\u548c\u610f\u613f\u7b49\u3002\u60c5\u6001\u52a8\u8bcd\u6ca1\u6709\u4eba\u79f0\u548c\u6570\u7684\u53d8\u5316\u3002\u5728\u5927\u5b66\u82f1\u8bed\u56db\u3001\u516d\u7ea7\u8003\u8bd5\u4e2d\uff0c\u60c5\u6001\u52a8\u8bcd\u90e8\u5206\u91cd\u70b9\u6d4b\u8bd5\u4ee5\u4e0b\u5185\u5bb9\uff1a \uff081\uff09\u60c5\u6001\u52a8\u8bcd+\u884c\u4e3a\u52a8\u8bcd\u5b8c\u6210\u5f0f \uff082\uff09\u60c5\u6001\u52a8\u8bcd+\u884c\u4e3a\u52a8\u8bcd\u8fdb\u884c\u5f0f \uff083\uff09\u60c5\u6001\u52a8\u8bcd+\u884c\u4e3a\u52a8\u8bcd\u5b8c\u6210\u8fdb\u884c\u5f0f \uff084\uff09\u67d0\u4e9b\u60c5\u6001\u52a8\u8bcd\u7684\u7279\u6b8a\u7528\u6cd5 \u4e00\u3001\u60c5\u6001\u52a8\u8bcd+\u884c\u4e3a\u52a8\u8bcd\u5b8c\u6210\u5f0f \u60c5\u6001\u52a8\u8bcd+\u884c\u4e3a\u52a8\u8bcd\u5b8c\u6210\u5f0f\u5373\u201c\u60c5\u6001\u52a8\u8bcd+ have + v-ed\u5206\u8bcd\u201d\uff0c\u8868\u793a\u5bf9\u8fc7\u53bb\u884c\u4e3a\u6216\u52a8\u4f5c\u8fdb\u884c\u63a8\u6d4b\u3001\u8bc4\u8bba\u6216\u5224\u65ad\u3002 1. must have v-ed must have v-ed \u8868\u793a\u63a8\u6d4b\u8fc7\u53bb\u67d0\u4e8b\u201c\u4e00\u5b9a\u201d\u53d1\u751f\u4e86\u3002\u5176\u5426\u5b9a\u5f62\u5f0f\u4e3a\uff1acan\u2019t / couldn\u2019t have v-ed, \u8868\u793a\u8fc7\u53bb\u4e0d\u53ef\u80fd\u53d1\u751f\u67d0\u4e8b\u3002\u4f8b\u5982\uff1a 1\uff09Since the ditch is full of water, it must have rained last night. 2\uff09You couldn\u2019t have met my grandmother. She died before you were born. 2. could have v-ed could have v-ed \u8868\u793a\u63a8\u6d4b\u8fc7\u53bb\u67d0\u52a8\u4f5c\u201c\u5f88\u53ef\u80fd\u201d\u53d1\u751f\u4e86\u3002\u4f8b\u5982\uff1a 1\uff09\u201cThe dictionary has disappeared. Who could have taken it?\u201d 2\uff09\u201cTom could have taken it. He was alone yesterday.\u201d 3.may / might have v-ed may / might have v-ed \u8868\u793a\u63a8\u6d4b\u8fc7\u53bb\u67d0\u4e8b\u201c\u4e5f\u8bb8\u201d\u53d1\u751f\u4e86.may \u6bd4 might \u8868\u793a\u7684\u53ef\u80fd\u6027\u5728\u8bf4\u8bdd\u4eba\u770b\u6765\u7a0d\u5927\u4e9b\u3002\u4f8b\u5982\uff1a I can\u2019t find my keys. I may / might have left them at the school yesterday. 4. ought to / should have v-ed \u548c ought not to / shouldn\u2019t have v-ed ought to / should have v-ed \u548c ought not to / shouldn\u2019t have v-ed \u7528\u4e8e\u5bf9\u5df2\u53d1\u751f\u7684\u60c5\u51b5\u8868\u793a\u201c\u8d23\u5907\u201d\u3001\u201c\u4e0d\u6ee1\u201d\uff0c\u5206\u522b\u8868\u793a\u201c\u672c\u5e94\u8be5\u2026\u201d\u548c\u201c\u672c\u4e0d\u5e94\u8be5\u2026\u201d\u3002\u4f8b\u5982\uff1a 1\uff09With all the work finished, I should have gone to the party last night. 2\uff09You ought not to make fun of him. He is not the one you laugh at but learn from. 5. needn\u2019t have v-ed needn\u2019t have v-ed \u8868\u793a\u8fc7\u53bb\u505a\u4e86\u67d0\u4e8b\uff0c\u4f46\u6ca1\u6709\u505a\u7684\u5fc5\u8981\uff0c \u610f\u4e3a\u201c\u672c\u6ca1\u5fc5\u8981\u2026\u201d\u3002\u4f8b\u5982\uff1a You needn\u2019t have waken me up; I don\u2019t have to go to work today. \u6ce8\uff1a\u8868\u793a\u63a8\u6d4b\u8fc7\u53bb\u67d0\u52a8\u4f5c\u53d1\u751f\u7684\u53ef\u80fd\u6027\u65f6\uff0c\u5c31\u8868\u793a\u7684\u53ef\u80fd\u6027\u7a0b\u5ea6\u800c\u8a00\uff0cmust\u6700\u5927\uff0ccould\u5176\u6b21\uff0cmay\u66f4\u6b21\u4e4b\uff0cmight\u6700\u5c0f\u3002\u4f8b\u5982\uff1a \u201cI wonder how Tom knew about your past.\u201d \u201cHe must / could / may / might have heard of it from Mary.\u201d \u4e8c\u3001\u60c5\u6001\u52a8\u8bcd+\u884c\u4e3a\u52a8\u8bcd\u8fdb\u884c\u5f0f \u60c5\u6001\u52a8\u8bcd+\u884c\u4e3a\u52a8\u8bcd\u8fdb\u884c\u5f0f\uff08\u5373\u60c5\u6001\u52a8\u8bcd+ be + v-ing\u5f62\u5f0f\uff09\uff0c\u8868\u793a\u63a8\u6d4b\u6216\u8bc4\u8bba\u67d0\u52a8\u4f5c\u73b0\u5728\u662f\u5426\u6b63\u5728\u8fdb\u884c\u3002\u4f8b\u5982\uff1a 1\uff09He must be playing basketball in the room. 2\uff09She may be staying at home. \u4e09\u3001\u60c5\u6001\u52a8\u8bcd+\u884c\u4e3a\u52a8\u8bcd\u5b8c\u6210\u8fdb\u884c\u5f0f \u60c5\u6001\u52a8\u8bcd+\u884c\u4e3a\u52a8\u8bcd\u5b8c\u6210\u8fdb\u884c\u5f0f\uff08\u5373\u60c5\u6001\u52a8\u8bcd+ have been + v-ing \u5f62\u5f0f\uff09\uff0c\u8868\u793a\u63a8\u6d4b\u6216\u8bc4\u8bba\u8fc7\u53bb\u67d0\u52a8\u4f5c\u662f\u5426\u6b63\u5728\u8fdb\u884c\u6216\u4e00\u76f4\u5728\u8fdb\u884c\u3002\u4f8b\u5982\uff1a 1\uff09They should have been meeting to discuss the problem. 2\uff09He may / might have been buying stamps in the post office when you saw him. \u56db\u3001\u67d0\u4e9b\u60c5\u6001\u52a8\u8bcd\u7684\u7279\u6b8a\u7528\u6cd5 1. need \u8003\u8bd5\u4e2d\u4e3b\u8981\u6d4b\u8bd5 need \u4f5c\u60c5\u6001\u52a8\u8bcd\u4e0e\u4f5c\u5b9e\u4e49\u52a8\u8bcd\u7684\u533a\u522b\uff0c\u5bf9\u6b64\uff0c\u53ef\u53c2\u89c1\u88681.need \u4f5c\u60c5\u6001\u52a8\u8bcd\u65f6\uff0c\u540e\u9762\u8ddf\u4e0d\u5e26to \u7684\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\uff0c\u5373\u201cneed to\u201d\u3002\u901a\u5e38\u7528\u5728\u7591\u95ee\u53e5\u548c\u5426\u5b9a\u53e5\u4e2d\uff0c\u8868\u793a\u8be2\u95ee\u662f\u5426\u6709\u201c\u5fc5\u8981\u201d\uff0c\u5176\u5426\u5b9a\u5f62\u5f0f\u4e3aneedn\u2019t\uff0c\u8868\u793a\u201c\u4e0d\u5fc5\u201d\uff1b\u7591\u95ee\u5f62\u5f0f\u4e3a Need \u2026 do? \u6781\u5c11\u7528\u4e8e\u80af\u5b9a\u53e5\u3002\u4f8b\u5982\uff1a 1\uff09I don\u2019t think we need turn the light on at that time. 2\uff09Need you ride a bike to school? \u60c5\u6001\u52a8\u8bcdneed\u4e0e\u5b9e\u4e49\u52a8\u8bcdneed \u5728\u65f6\u6001\u3001\u80af\u5b9a\u3001\u5426\u5b9a\u7ed3\u6784\u4e0a\u7684\u5bf9\u6bd4\u89c1\u88681\u3002 2. dare \u8003\u8bd5\u4e2d\u4e3b\u8981\u6d4b\u8bd5dare\u4f5c\u60c5\u6001\u52a8\u8bcd\u548c\u4f5c\u5b9e\u4e49\u52a8\u8bcd\u7684\u533a\u522b\u3002 \u60c5\u6001\u52a8\u8bcddare \u4e0e\u5b9e\u4e49\u52a8\u8bcddare \u5728\u65f6\u6001\u3001\u80af\u5b9a\u3001\u5426\u5b9a\u3001\u7591\u95ee\u7ed3\u6784\u4e0a\u7684\u5bf9\u6bd4\u89c1\u88682\u3002 3. can \u548c may \u8003\u8bd5\u4e2d\u4e3b\u8981\u6d4b\u8bd5can\uff0cmay\u6216could\uff0cmight\u8868\u793a\u53ef\u80fd\u6027\u7684\u533a\u522b\u53ca\u5bf9may\u6784\u6210\u7684\u7591\u95ee\u53e5\u7684\u56de\u7b54\u3002 \u65f6\u6001 \u60c5\u6001\u52a8\u8bcdneed \u5b9e\u4e49\u52a8\u8bcd need \u73b0You need (not) do You (don\u2019t) need to do \u5728 \u65f6He need (not) do He needs (doesn\u2019t need) to do \u8fc7You needed (didn\u2019t need) to do \u53bb \u65f6He needed (didn\u2019t need) to do \u5c06You need (not) do You will (not) need to do \u6765 \u65f6He need (not) do He will (not) need to do \u53e5\u578b \u65f6\u6001 \u52a8\u8bcd \u60c5\u6001\u52a8\u8bcddare \u5b9e\u4e49\u52a8\u8bcd dare \u80af\u5b9a\u53e5 \u73b0\u5728\u65f6 dare to \u5c11\u7528 dare/dares to do \u8fc7\u53bb\u65f6 dare to \u5c11\u7528 dared to do \u5426\u5b9a\u53e5 \u73b0\u5728\u65f6 daren\u2019t/dare not do do/does not dare (to) do \u8fc7\u53bb\u65f6 dared not do did not dare (to) do \u7591\u95ee\u53e5 \u73b0\u5728\u65f6 Dare he do? Do you/Does he dear (to) do? \u8fc7\u53bb\u65f6 Dared he do? Did he dare (to) do \uff081\uff09can, could, may, might\u90fd\u53ef\u4ee5\u8868\u793a\u53ef\u80fd\u6027.can, could\u8868\u793a\u6f5c\u5728\u7684\u53ef\u80fd\u6027\u6216\u7406\u8bba\u4e0a\u6216\u903b\u8f91\u5224\u65ad\u4e0a\u5b58\u5728\u7684\u53ef\u80fd\u6027\uff1b\u800cmay, might\u5219\u8868\u793a\u4e8b\u5b9e\u4e0a\u7684\u53ef\u80fd\u6027\u3002\u6b64\u5916\uff0ccan\u8fd8\u5177\u6709\u201c\u6709\u80fd\u529b\u201d\u7684\u610f\u601d\uff0c\u800cmay\u4e0emight\u5219\u4e0d\u5177\u6b64\u610f\u3002\u4f8b\u5982\uff1a 1\uff09According to the weather forecast, it may rain tomorrow. 2) Any man with a little sense can see that he is wrong. \uff082\uff09May I / we \u2026\uff1f\u8fd9\u4e00\u7c7b\u7591\u95ee\u53e5\u7684\u80af\u5b9a\u56de\u7b54\u4e3aYes, please.\u6216Certainly\uff1b\u5426\u5b9a\u56de\u7b54\u4e3aPlease don\u2019t.\u6216No, you mustn\u2019t. \u4f8b\u5982\uff1a \u201cMay we leave now?\u201d\u201cNo, you mustn\u2019t. You haven\u2019t finished your home work yet.\u201d 4. can \u548c be able to can \u4e0e be able to \u90fd\u53ef\u4ee5\u8868\u793a\u80fd\u529b\uff0c\u4f46\u4e24\u8005\u5728\u7528\u6cd5\u4e0a\u6709\u70b9\u5dee\u5f02\uff1acan (could)\u8868\u793a\u4e3b\u89c2\u80fd\u529b\uff0c\u4e0d\u8868\u793a\u610f\u613f\uff0c\u5b83\u7684\u5c06\u6765\u65f6\u7528will be able to; be able to\u8868\u793a\u4e3b\u89c2\u610f\u613f\uff0c\u5f3a\u8c03\u8981\u514b\u670d\u56f0\u96be\u53bb\u505a\u67d0\u4e8b\u3002\u4f8b\u5982\uff1a 1\uff09My grandma is over seventy, but she can still read without glasses. 2\uff09He is able to give up his bad habits. 5. must \u548c have to must \u548c have to \u90fd\u53ef\u4ee5\u8868\u793a\u201c\u5fc5\u987b\u201d\uff0c\u4f46\u6709\u51e0\u70b9\u533a\u522b\uff1a \uff081\uff09must \u5f3a\u8c03\u201c\u5185\u5728\u7684\u804c\u8d23\u201d\u3001\u201c\u4e49\u52a1\u201d\uff0c\u800chave to \u5f3a\u8c03\u201c\u5916\u754c\u538b\u529b\u201d\u3001\u201c\u4e0d\u5f97\u5df2\u800c\u4e3a\u4e4b\u201d\u3002 \uff082\uff09have to\u53ef\u7528\u4e8e\u591a\u79cd\u65f6\u6001\uff0c\u800cmust\u4e00\u822c\u7528\u4e8e\u73b0\u5728\u65f6\uff0c\u5176\u8fc7\u53bb\u65f6\u4e0e\u5c06\u6765\u65f6\u5206\u522b\u7531had to\u4e0eshall / will have to\u4ee3\u66ff\u3002 \uff083\uff09\u5728\u56de\u7b54must\u5f15\u8d77\u7684\u95ee\u9898\u65f6\uff0c\u5982\u679c\u662f\u5426\u5b9a\u7684\u7b54\u590d\uff0c\u4e0d\u80fd\u7528mustn\u2019t\uff0c\u800c\u8981\u7528needn\u2019t\u6216don\u2019t have to\uff0c\u56e0\u4e3amustn\u2019t\u662f\u201c\u4e00\u5b9a\u4e0d\u8981\u201d\u3001\u201c\u4e00\u5b9a\u4e0d\u80fd\u201d\u7684\u610f\u601d\u3002\u4f8b\u5982\uff1a 1\uff09You must come to the classroom before eight. 2\uff09It is raining hard outside, but I have to leave now. 3\uff09\u201cMust we do it now?\u201d\u201cNo, you needn\u2019t.\u201d 6. used to +v, be used to +v-ing\u548cbe used to +v \uff081\uff09used to +v\u610f\u4e3a\u201c\u8fc7\u53bb\u5e38\u5e38\u201d\uff0c\u201c\u8fc7\u53bb\u4e00\u76f4\u201d\uff1bbe used to +v-ing / n\uff08\u540d\u8bcd\uff09\u610f\u4e3a\u201c\u4e60\u60ef\u4e8e\u201d\uff1bbe used to +v\u610f\u4e3a\u201c\u88ab\u7528\u6765\uff08\u505a\u67d0\u4e8b\uff09\u201d\u3002 \uff082\uff09used to\u53ea\u8868\u793a\u8fc7\u53bb\uff0c\u800cbe used to +v-ing / n\u53ef\u8868\u793a\u73b0\u5728\u3001\u8fc7\u53bb\u6216\u5c06\u6765\u3002\u4f8b\u5982\uff1a 1\uff09He used to smoke. Now he doesn\u2019t. 2\uff09He\u2019s quite used to hard work / working hard. 3\uff09The knife is used to cut bread. 7\uff0e\u7528\u4f5c\u60c5\u6001\u52a8\u8bcd\u7684\u5176\u4ed6\u77ed\u8bed would rather, would sooner, would (just) as soon, had rather, had better, had sooner, can not but, may (just) as well\u7b49\u53ef\u7528\u4f5c\u60c5\u6001\u52a8\u8bcd\u3002\u4f8b\u5982\uff1a 1\uff09The soldier would sooner die than surrender. 2\uff09The brave soldier would as soon die as yield to such an enemy. 3\uff09I\u2019d rather walk than take a bus. 4\uff09If you don\u2019t like to swim, you may just as well stay at home. \u6ce8\uff1a\u8fd9\u4e9b\u77ed\u8bed\u540e\u4e00\u822c\u76f4\u63a5\u8ddf\u52a8\u8bcd\u539f\u5f62.would (had) rather, would (had) sooner, would (just) as soon\u540e\u53ef\u8ddfthat \u5f15\u5bfc\u7684\u4ece\u53e5\uff0cthat \u5e38\u7701\u53bb\uff0c\u4ece\u53e5\u8981\u7528\u865a\u62df\u8bed\u6c14\u3002\u5bf9\u73b0\u5728\u548c\u5c06\u6765\u7684\u5047\u8bbe\u7528\u8fc7\u53bb\u65f6\uff0c\u5bf9\u8fc7\u53bb\u7684\u5047\u8bbe\u7528\u8fc7\u53bb\u5b8c\u6210\u65f6\u3002
must \u662f\u80af\u5b9a\u7684\u610f\u601d\uff0c\u6240\u8868\u8fbe\u7684\u4e5f\u662f\u5341\u5206\u80af\u5b9a\u7684\u8bed\u6c14
\u800c might \u662f\u53ef\u80fd\u7684\u610f\u601d\uff0c\u6240\u8868\u8fbe\u7684\u4e5f\u662f\u4e0d\u5f88\u786e\u5b9a\uff0c\u6709\u53ef\u80fd\u6027\u7684\u610f\u601d
绛旓細鐐硅瘎锛氣鎯呮佸姩璇+have done鈥濆彲浠ヨ〃绀哄杩囧幓鎯呭喌鐨鎺ㄦ祴锛屾垨鑰呰櫄鎷燂紱鈥滄儏鎬佸姩璇+鍔ㄨ瘝鍘熷舰鈥濊〃绀哄鐜板湪鎯呭喌鐨勬帹娴嬫垨鑰呰櫄鎷熴
绛旓細涓锛鎯呮佸姩璇may (might)鍜宑an (could)1锛 can鍦ㄨ偗瀹氬彞涓紝琛ㄧず瀹㈣鐨(鐞嗚鐨)鍙兘鎬э紝骞朵笉娑夊強鍏蜂綋鏌愪簨鏄惁浼氬彂鐢燂紝甯稿彲浠ヨ鏄庝汉鎴栦簨鐗╃殑鐗瑰緛銆傝琛ㄨ揪鍏蜂綋鏌愪簨瀹為檯锛屽彂鐢熺殑鍙兘鎬ф椂锛屼笉鍙敤can,椤荤敤could,may,might 銆傚锛(1)A left-luggage office is a place where bags can be left for a...
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