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2012-02-11 09:17:58
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1.A鏄疊鐨凬鍊嶅ぇ/闀库€?鎴栬€匒姣擝澶?闀库€-1鍊? 涓€鑸湁浠ヤ笅涓ょ鑻辫琛ㄨ揪鏂规硶; (1) A is N times as large/long (褰㈠璇?鍓瘝鍘熷舰) as B. Eg: Asia is four times as large as Europe. (2) A is N times larger/longer锛堝舰瀹硅瘝/鍓瘝姣旇緝绾э級than B. Eg: Asia is four times larger than Europe. (3) A is N times the size/length (褰㈠璇?鍓瘝鐨勫悕璇嶅舰寮? of B. Eg: Asia is four times the size of Europe. 浠ヤ笂涓夊彞渚嬪彞鐨勪腑鏂囩炕璇戝潎涓猴細浜氭床鏄娲茬殑鍥涘€嶅ぇ锛屾垨鑰呬簹娲叉瘮娆ф床澶т笁鍊嶃€?/span> PS锛氬叏鍥界殑鑰佸笀閮芥楠椾簡鎴戜滑鍟婏紒璇村疄璇濓紝鐪嬪埌Asia is four times larger than Europe. 绗竴涓弽搴旀槸浜氭床姣旀娲插ぇ鍥涘€嶏紝鏈夋湪鏈夛紵鍙繖涓炕璇戞槸閿欑殑锛佹潵鑷簲婀栧洓娴风殑鑻辫灏忕紪浠釜涓烦鍑烘潵鎸囪锛屼粠灏忓埌澶э紝鑰佸笀閮芥槸杩欎箞鏁欑殑锛岃€冭瘯涔熸槸杩欎箞鑰冪殑锛屾€庝箞浼氶敊鍛紵浜庢槸锛岄亶鏌ヨ祫鏂欏悗鍙戠幇锛屽叏鍥界殑鑰佸笀濂藉儚閮介敊浜?.....杩樻槸涓嶆蹇冿紝杩欒鏄敊浜嗭紝绠€鐩存槸鎺ㄧ炕浜嗘垜浠粠灏忓埌澶х殑浜虹敓瑙傚晩銆傛姳鐫€鏈€鍚庝竴涓濆笇鏈涳紝璇锋暀浜嗗鏁欙紝浜庢槸锛屼汉鐢熻鏃犳儏鍦拌棰犺浜嗐€傛墍浠ワ紝鍏ㄥ浗鐨勫悓瀛︿滑锛岃澶у浠庢鐗㈣锛欰 is N times larger/longer than B鐨勮繖涓敤娉曞氨鏄€淎鏄疊鐨凬鍊嶅ぇ/闀匡紝A姣擝澶?闀縉-1鍊嶁€濓紒鍒囪锛屽垏璁板晩锛?/span> 2. by 鍜宼o (1) 鍔ㄨ瘝+ by + 鍊嶆暟/鐧惧垎鏁?鏁拌瘝 Eg: The production of grain has been increased by four times this year. 浠婂勾绮浜ч噺澧炲姞浜嗗洓鍊嶃€?/span> (2) 鍔ㄨ瘝+ to + 鏁拌瘝 Eg: Last year profits rose to $201 million. 鍘诲勾鍒╂鼎澧為暱鍒?浜块浂100涓囩編鍏冦€?/span> 3. by a factor of 璇嶇粍by a factor of 鍦ㄣ€婃湕鏂囧弻瑙c€嬩腑鐨勮В閲婁负"if something increases or decreases by a factor of N, it increases or decreases by N times."浠鍊嶇殑绯绘暟澧炲姞鎴栧噺灏戙€傝繖涓В閲婅〃杈句笉鏄緢鏄庣‘锛岀幇鍦ㄦ妸瀹冨垎鎴愪互涓嬩袱绉嶆儏鍐垫潵鍒嗘瀽锛?/span> (1)琛ㄧず澧炲姞鍚箟鏃?/span> Increase/grow鈥y a factor of N times 澧炲姞鍒癗鍊嶏紝鎴栬€呭鍔犱簡N-1鍊?/span> Eg: The output of diesel oil for farm use has been increased by a factor of five times these years. 杩欎簺骞存潵锛岀敤浜庡啘涓氱敓浜х殑鏌存补浜ч噺澧炲姞浜嗗洓鍊嶃€?/span> (2)琛ㄧず鍑忓皯鍚箟鏃?/span> Decrease/fall鈥y a factor of N times 鍑忓皯鍒?/N锛屾垨鑰呭噺灏戜簡(N-1)/N銆?/span> Eg: The production has decreased by a factor of three times as against 1977. 鎬讳骇閲忓噺灏戝埌1977骞寸殑涓夊垎涔嬩竴銆?/span> 缁撹锛氬€嶆暟缈昏瘧鐨勯櫡闃卞緢澶氬惂锛岃€屼笖姣忎釜闄烽槺閮芥槸缁甸噷钘忛拡锛岄拡閽堣琛€锛岃琛€灏佸枆锛佽鎯冲湪鍊嶆暟缈昏瘧涓婁笉鍑洪敊锛岄櫎浜嗗熀鏈殑璇硶杩囧叧澶栵紝杩樿浠旂粏妫€鏌ワ紝璁ょ湡鎬濊€冿紝涓€鐐圭偣灏忓皬鐨勫樊寮傞兘鏈夊彲鑳介€犳垚璇瘧銆侀敊璇戙€傛墍浠ワ紝璁╂垜浠竴璧疯鐪熷涔犻捇鐮旀暟瀛楃炕璇戙€佸€嶆暟缈昏瘧鐨勬柟娉曪紝鏀诲厠閲嶉噸鍫″瀿锛屽埌杈捐儨鍒╁郊宀革紒 |
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Author锛? 銆€銆€銆€Source锛? 澶ц€虫湹鑻辫 銆€銆€銆€ Editor锛? Wu Qiong |