新概念二第四十八课及练习.doc

Lesson 48pull拉拔push推pull ones teeth拔牙pull down拆除cotton棉花wool羊毛cottonwool药棉不可数collection不用少用复数是收集品的集合my collection artworks我的艺术品收藏nod点头meanwhile与此同时=meantime =in the meantimebe worried about担心impossible不可能possible可能It is impossible that从句用虚拟语气(should do ) should可以省略It is possible that从句用正常时态be full of充满什么be fill with填满什么（被动语态）if与whether1 .if只能引导宾语从句whether可以引导主语宾语表语同位语让步状语从句2.if不可紧跟介词后whether可以3.whether通常与or not搭配if不可以4.whether通常可以引导不定式if不可以wonder想知道+if/whether if更常见grow1及物动词种植2.不及物动词生长增长grow up长大(人或动物) = increase3.系动词变指生长或成长的变化more and more people think越来越多的人认为= a growing number people think = an increasing number of people thinkin answer to作为对.的回答either .or .或者.或者.（就近原则）make noise制造噪声be busy doing忙于做某事search直接加搜寻地点search sp for sb/sth搜寻某地找某人某物search for寻找搜寻remove及物除掉remove sb/sth from把某物从哪里拆除把某人从哪个职位撤下be able to能够做某事用在过去时表示事情已做成Lesson 48练习部分discover发现+doing发现某人做某事I discover him stealing things in the office我意外地发现他在办公室偷东西criticize批评Dont get wrong with me ,Im no criticizing you.不要误解我我不是在批评你限定性定语从句引导词作宾语未紧跟介词后可以省略deny doing否认做某事deny having done否认做过某事fetch拿来取来是往返过程区别于bring(是单程)work工作不可数作品可数Nobel Prize for peace诺贝尔和平奖the next day =the following day第二天the other day几天前spend st +doing spend表花费spend +时间/金钱+on花钱在*上。也可以表度过remark on评论什么评说什么steal sth from sb从某人那里偷来什么rob sb for sth向某人抢某物ring sb up给某人打电话make progress取得进步progress n不可数make progress +in在哪方面取得进步proper恰当的祈使句：反义疑问句：shall we (let us)或will wedo sb a (big) favor帮某人一个(大)忙do ones best to do尽某人最大努力做某事put out扑灭使熄灭look up查找（知识或信息）call sb up = ring sb up给某人打电话dial拨号out of order失灵out of service停机pick up 1.拾起捡起2.开车接某人3学习学到put away把.整理好put sb up为某人安排住宿put up搭起建起张贴put up with忍受put up a notice张贴一张通知look out = watch out = be careful小心当心pay sb back 1.还某人钱2.报复某人not any longer= no longer不再so .that .如此以至于可以省略that省略后逗号可加可不加catch up with赶上ahead of在.前方ahead of time提前at a loss不知所措more than one不止一个加名词单数整体是单数many a许多加名词单数整体是单数one and a half :一个半，加名词复数整体是单数may not =might not可能不by doing通过做某事的方式on doing当做某事的时候in doing在做某事期间co