1、Unit 7 Food Festival Topic 3 I cooked the most successfully Section C-副词比较级与最高级副词比较级与最高级 NancyMary Mary runs as fast as Nancy.Lily AliceLily dances as well as Alice.一样快一样快一样好一样好Daniel,fastHenry,wellJeff,highDaniel rides faster than Tim.TimJeff jumps higher than Jessie.Henry skis better than the one
2、behind him.Jessie1.Cathy,fastest2.Helen,more slowly3.Lucy,most slowly1.Cathy runs faster than Helen.2.Helen runs more slowly than Cathy.3.Lucy runs most slowly of the three.Making sentences找出下列句中副词比较级和最高级：找出下列句中副词比较级和最高级：1.Last night My mum went to bed earlier than me.2.He works harder than I(do).3.
3、I know Peter well but you know him better.4.You are talking very loudly.Can you speak more quietly?5.Zhang runs(the)fastest of all the girls in my school.以上句子中，对两个或多个以上句子中，对两个或多个动作动作进行比较进行比较且修饰动作的修饰动作的词词是earlier，harder，better，more quietly，这些，这些被称为被称为副词的比较级形式副词的比较级形式；(the)fastest称称副词的最高副词的最高级形式级形式。一、
4、常用副词比较级与最高级的构成：一、常用副词比较级与最高级的构成：1.规则变化规则变化:单音节词：单音节词：比较级比较级:词尾词尾+er;最高级最高级:词尾词尾+est e.g.far farther farthest双音节和多音节词：双音节和多音节词：比较级比较级:词前词前+more；最高级；最高级:词前词前+most;e.g.slowly more slowly most slowly Practice:easilymore easilymost easilydifficultlymore difficultlymost difficultly2 副词比较级和最高级的副词比较级和最高级的不规
5、则变化：不规则变化：好好well betterbest坏坏bad worseworst少少littlelessleast远（距离）远（距离）far fartherfarthest多多much moremost二、副词的用法：二、副词的用法：1.Angela does her homework as fast as Simon.2.I dont get up as early as my mum.1）副词的同级比较肯定式用：）副词的同级比较肯定式用：“A as+副词原级副词原级+as B否定式用：否定式用：A not+as/so+副词原级副词原级+as B。含义为：含义为：“A与与B一样一样，或
6、：或：“A与与B不一样不一样”Practise:Charlie 和和Bruce跳得一样高。跳得一样高。Charlie jumps as highly as Bruce.他没我跑得快。He doesnt run as/so fast as me.2）副词最高级前可加）副词最高级前可加the，也可不加，也可不加the.e.g.Berry sings(the)best in English of all.Who works(the)hardest in your class?当所比较的动作是相同的时候，第二个动词可以省当所比较的动作是相同的时候，第二个动词可以省不写，也可以用助动词不写，也可以用助动
7、词do 来代替。来代替。e.g.Ben got up earlier than I(did)this morning.Lucy runs more slowly than Debbie(does).Peter did it more successfully than I(did).3）比较级）比较级+and+比较级表示比较级表示“越来越越来越”e.g.I am becoming fatter and fatter.The more you ask,the more knowledge you will get.The higher you go up,the more difficultly
8、you will breathe.The harder he worked,the more he got.4）“the more.,the more.”句型常表示句型常表示“越越越越”the用在形容词或副词的较前,more 代表形容词或副词的比较级。例如 The more he gets,the more he wants.他越来越贪。The more she learns,the more she wants to learn.她越学越想学。“the more.,the more.”句型,主从句的时态常用一般现在时或一般过去时。例如:The higher the ground is,the
9、 thinner the air becomes.离地面越高,空气就越稀薄。这种句型的特点是前后都可以有所省略。特别是这种句型的特点是前后都可以有所省略。特别是语、俗语语、俗语,只要意义明确只要意义明确,越简练越好。越简练越好。例如例如:The more,the better.多多益善。多多益善。The sooner,the better.越早越好。越早越好。这种句型中的比较部分通常是状语、宾语、表语这种句型中的比较部分通常是状语、宾语、表语,可以是主语。可以是主语。例如例如:The more English you practise,the better your English is.你练
10、习英语越多你练习英语越多,你的英语就越你的英语就越好。好。The busier he is,the happier he feels.他越他越忙越高兴。忙越高兴。5）若表示）若表示“越越越不越不”时时,常用常用“the more.,the less.”句型。句型。例如例如:The more she flatters me,the less I like her.她越逢迎我她越逢迎我,我越不喜欢她。我越不喜欢她。若表示若表示“越不越不就越就越”时时,常用常用“the less.,the more.”句型。句型。例如例如:The less he worried,the better he work
11、ed.他越不烦恼他越不烦恼,工作就干得越好。工作就干得越好。6）副词或形容词比较级前可用）副词或形容词比较级前可用much,a little,a bit,even,far等来修饰。等来修饰。There is no school tomorrow.You canSleep a little/a bit longer.He plays much better than I.She can type it much more quickly.Michel writes even more beautifully thanusual today.7）说明比较范围时，注意介词的使用）说明比较范围时，注意
12、介词的使用.副词最高级副词最高级of all（或用（或用in引导的引导的语）。语）。所有人中，Catherine唱得最好。Catherine sings best of all.所有男生中，他跑的最快。Of all the boys，he runs fastest.班上Mark学习最努力。Mark studies hardest in his class.翻译下列句子：翻译下列句子：Jack 和和 Franck 做作业一样细心。而做作业一样细心。而Tom 没他们细心。没他们细心。Jack does his homework as carefully asFranck.But Tom doesnt do his homework ascarefully as them.Lucy,Mary 和和Nancy是好朋友。是好朋友。Lucy表现好，表现好，MaryLucy表现更好。不过她们三个中表现更好。不过她们三个中Nancy表现最好。表现最好。Lucy,Mary and Nancy are good friends.Lucy behaves well.Mary behaves betterthan Lucy.But Nancy behaves best of thethree.
