ä¸ãç¥ä½¿å¥ï¼Imperative Sentenceï¼
ããå®ä¹ï¼ç¨äºè¡¨è¾¾å½ä»¤ã请æ±ãååãè¦åãç¦æ¢ççå¥åå«åç¥ä½¿å¥,ç¥ä½¿å¥æ常ç¨äºè¡¨è¾¾å½ä»¤,å æ¤å¨å¦æ ¡ææ³ä¸ä¹å¸¸ç§°ä¸ºå½ä»¤å¥.
ããç¥ä½¿å¥å 对象ï¼å³ä¸»è¯ï¼æ¯ç¬¬äºäººç§°,æ以é常é½çç¥.ç¥ä½¿å¥çå¨è¯é½ä¸ºä¸è¬ç°å¨æ¶,å¥æ«å使ç¨å¥å·æ¥è¡¨ç¤ºç»æ.ä¾ï¼
ããGo and wash your hands.
ããï¼å»æ´ä½ çæ.ââå½ä»¤ï¼
ããBe quiet, please.ï¼Please be quiet.ï¼
ããï¼è¯·å®é.ââ请æ±ï¼
ããBe kind to our sister.
ããï¼å¯¹å§å¦¹è¦åå.ââååï¼
ããWatch your steps.
ããï¼èµ°è·¯å°å¿.ââè¦åï¼
ããLook out!Danger!
ããï¼å°å¿!å±é©!ââ强çè¦å,å·²å¦æå¹å¥ï¼
ããKeep off the grass.
ããï¼å¿è·µèåª.ââç¦æ¢ï¼
ããNo parking.
ããï¼ç¦æ¢å车.ââç¦æ¢ï¼
ãã
ããç¥ä½¿å¥ä¹å¸¸æ主è¯âYouâ表达åºæ¥,使对æ¹å¬èµ·æ¥è§å¾æåäº,ä¾å¦ï¼
ããYou go and tell him, Chris. ï¼å
ç«æ¯ä½ å»åè¯ä».ï¼
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ç¥ä½¿å¥æ 主è¯,ã主è¯you常çå»;
å¨è¯åå½¢è°è¯å½,ãå¥é¦å don'tå¦å®å;
æ读åºå½ç¨éè°,ãå¥æ«å¸¸æ æå¹å·.
ä¸ã表ç°å½¢å¼
âè¯å®ç»æ:
1. Doå(å³:å¨è¯åå½¢(+宾è¯)+å
¶å®æå).å¦:Please have a seat here. 请è¿è¾¹å.
ããæçç¥ä½¿å¥å¨æææç¡®çæ
åµä¸,å¨è¯å¯çç¥.å¦:This way, please. = Go this way, please. 请è¿è¾¹èµ°.
2. Beå(å³:Be + 表è¯(åè¯æ形容è¯)+å
¶å®æå).å¦:Be a good boy! è¦åä¸ä¸ªå¥½å©å!
3. Letå(å³:Let + å®¾è¯ + å¨è¯åå½¢ + å
¶å®æå).å¦:Let me help you. 让ææ¥å¸®ä½ .
âå¦å®ç»æ:
1. DoååBeåçå¦å®å¼é½æ¯å¨å¥é¦å don'tææ.å¦:Don't forget me! ä¸è¦å¿è®°æ!
ããDon't be late for school! ä¸å¦ä¸è¦è¿å°!
2. Letåçå¦å®å¼æ两ç§:âDon't + let + å®¾è¯ + å¨è¯åå½¢ + å
¶å®æåâåâLet + å®¾è¯ + not + å¨è¯åå½¢ + å
¶å®æåâ.å¦:Don't let him go. / Let him not go. å«è®©ä»èµ°.
3. æäºå¯ç¨noå¼å¤´,ç¨æ¥è¡¨ç¤ºç¦æ¢æ§çç¥ä½¿å¥.å¦:No smoking! ç¦æ¢å¸ç!No fishing! ç¦æ¢éé±¼!
ç»ä¹ ï¼
"let"带头çç¥ä½¿å¥
ç±"let"带头çç¥ä½¿å¥(Imperative Sentences)æ¯ä¸ªå¸¸è§çå¨è¯å¥å,å®ç主è¦ç¨æ³æä¸åä¸ç§ï¼
ãã1.表示â建议â.
ããè¿ä¸ªå¥åéç"let"å头紧è·çä¸ä¸ªç¬¬ä¸äººç§°ç代è¯å®¾è¯,å¦ï¼
ãã(1) Let me try.
ãã(2) Let's do it.
ãã(3) Let me go and look for it.
ãã
ããè¿ä¸ªå¥åè¯æ°å§å©,æ¯ç´æ¥çç¥ä½¿å¥å®¢æ°.è¯æ¯è¾(4)aå(4)b:
ãã(4) a. Don't disturb him.
ããb. Let's not disturb him.
ãã(a)æ¯ç´æ¥å½ä»¤,è¯æ°å¼ºç,ä¸å¦(b)温ææ¦è³.
ãã2.表示âé´æ¥å½ä»¤âæâæ¿æâ.
ããè¿å¥åéçå¨è¯å®¾è¯æ¯ç¬¬ä¸äººç§°åè¯æ代è¯,å¦ï¼
ãã(5) Let Robert take charge of the marketing department.
ãã(6) Let her join our choir.
ãã3.表示âè¦åâãâèè§âãâå¨èâç.
ããè¿ç§ç¥ä½¿å¥éç宾è¯ä¹æ¯ç¬¬ä¸äººç§°ä¸ºä¸».é¤äºå£æ°å¶æä¹å¤,ææ¶è¿è¯å¸¦è®½åº,å¦ï¼
ãã(7) Let him try and he will expose his inability to work on his own.
ãã(8) Let the invaders come and our armed forces will wipe them out in no time
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