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11.on，in，with (1)on：表示使用通讯工具、信息或传媒，乘坐交通工具等; I don't want to talk about it on the phone。 (2)in：使用语言文字等媒介; Can you speak it in English? (3)with：借助具体的手段或工具。 Don't write it with a red pen。 12.at,on,in at, on, in三者都可以表示"在……的时候"。 (1)at：表示在哪个时刻用;表示时间点。 I get up at six o'clock in the morning . 我早晨六点起床。 (2)On：表示在哪一天，哪一天的早上(下午、晚上); on Wednesday , on Sunday morning , on May I , on a cold morning in 1936 (3)in：表示在哪一年(季、月)，在上午，下午等。 in September , in the morning , in the afternoon 13.few, a few; little , a littl 虽然都表示“少”，但 ·few, a few是可数的， little, a little是不可数的。 ·a few, a little含肯定意味，few, little含否定意味。 (1) They have a little ink, don't they? 他们有一点墨水，是吗? (2)They have little ink, do they? 他们几乎没有墨水，是吗? (3)She has a few Chinese friends, doesn't she? 他有几位中国朋友，是吗? (4)She has few Chinese friends, does she?他几乎没有几位中国朋友，是开吗 (5)She has a little dog。她有一只小狗。 14.not … until, until not … until 直到…才… (主句动词是短暂性动词) (1)He didn't go to bed until his mother came back。。 until 一直到… (主句中使用延续性动词) (2)I study hard until it is midnight every day。 15. spend, pay, cost, take (1)Sb. Spend … on sth. 某人花了…(时间、金钱)在某事上。 I spend ten yuan on the book。。 (2)spend (in) doing sth. 某人花了…(时间、金钱)做某事。 She spent two hours in drawing the house。 (3)Sb. pay …for …sth. 某人为某物花了…钱。 I paid 50 yuan for the clothes。 (4)Sth. cost sb. … 某物花了某人…钱。 It cost us five dollars。 (责任编辑：admin) |