形容词比较级用法(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,形容词的比较级,1,I.,原级用法,:,1.,表示两者同等程度,:,as+adj/adv+as,e.g.The ruler is as long as that one.,He sings as well as Jack.,as+,原级,+a/an+,名词,+as,Tom is as clever a boy as Mick.,as much/many+,名词,as,与,一样多,eg.I have done as much work as he did yesterday.,You can take as many books as you can.,2,2.,表示两者倍数关系：倍数,+as+,原级,+as,第一个,as,的前面可以加上表示倍数的词 修饰：,a half,twice,(three)times,等等。例如：,Asia is four tomes as large as Europe.,亚洲是欧洲的四倍大。,James is not as tall as Robert.,詹姆斯根本没有罗伯特高。,3,“,倍数,adj,adv,（比较级）,than”,Your playground is four times larger than ours,你们的操场比我们的操场大四倍。,“,倍数,the,名词,of,被比较对象”,，其中常用的名词有,size,，,length,，,width,，,depth,，,height,等，也译作“是,的多少倍”,The new building is four times the height of the old one.,这座新楼是那座旧楼的四倍高。,4,II.,比较级用法,:,1.,比较级,+than,表示人与人、事物与事物之间的比较，其意义为,A,比,B,更（怎么样）一些,。,They worked even harder than they promised.,他们工作得比他们答应的还要卖力。,This street is narrower than that one.,这条街比那条街窄一些。,5,比较级,+and+,比较级,表示“越来越”,在这个结构中的两个,比较级,要求词性相同。,eg,.warmer and warmer,nicer and nicer,more and more beautiful,When winter is coming,it gets colder and colder.,冬天来临之际，天越来越冷了。,6,3.,the+,比较级,the+,比较级,表示的意义是,越（怎么样），就越（怎么样）,e.g.(1)The more you read the book,the more interesting you found.,(2)The busier my mum gets,the happier she is.,7,比较级的修饰语有,:much,far,even,a little,a lot,a bit,rather,still,rather,（相当地），,slightly,（略微,),a great deal(,大量,),+adj./adv.,比较级,He came even earlier than I asked(him to).,她来得甚至比我叫她来的时间还要早。,8,6.,no+,比较级,+than,的结构表示,A,和,B,一样不,。,例如：,She runs no faster than her sister.,她与她妹妹一样跑不快。,Tom is no wiser than John.,汤姆和约翰一样没有聪明才智。,He is no richer than his brother.,他与他弟弟一样不富有。,9,