资源描述：
《英语人教版九年级全册形容词和副词比较级和最高级的用法.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、形容词、副词比较级和最高级复习young-yonger-yongestold–older-oldesttall-taller-tallestsmall-smaller-smallestearly-earlier-earliestthirsty-thirstier-thirstiest1.一般情况下加-er或－est:2.以字母e结尾的形容词，加-r或-st4.以 “辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er或-est.big—bigger-biggestfat—fatter-fattest形容词比较
2、级最高级规则nice–nicer-nicestsafe–safer-safest3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-est.一5.部分双音节词或多音节词前面加more,most.如:interestingmoreinterestingmostinterestingfamousmorefamousmostfamous不规则变化fartherfurtherfarthestfurthest两多、两坏、两多、一少、一老、一远.Readandcompare:younglongfullshorts
3、malloldfineeasyhungryearlyheavybigredyoungeryoungestlongerlongestfullerfullestshortershortestsmallersmallestolderoldestfinerfinesteasiereasiesthungrierhungriestearlierearliestheavierheaviestbiggerbiggestredderreddesthealthymanyfamousillexcitingcarefullywethotli
4、ttlefewhealthierhealthiestmoremostmorefamousmostfamousworseworstmoreexcitingmostexcitingmorecarefullymostcarefullywetterwettesthotterhottestlessleastfewerfewest二.形容词、副词比较等级的用法1.原级:可用very,quite,so,too,等词修饰.e.gJimisverytall.2.比较级:可用much,many,alot,alittle,abit等修饰.
5、其主要句型有：⑴比较级+thane.gMaryismuchyoungerthanSue.⑵疑问句+动词+比较级,AorB?e.gWhodrawsbetter,TomorJim?⑶Which…likebetter,AorB?e.gWhichdoyoulikebetter,mathsorEnglish?⑷比较级+and+比较级，表示越来越…e.gthedaysaregettingshorterandshorter.⑸the+比较级,the+比较级,表示越…越…e.ghesays,”thebusier,thebetter.
6、”3.最高级:形容词的最高级要加定冠词the,副词最高级可省略the,主要句型有:⑴the+最高级+ofinJimworkshardestofusall.Mymotheristhebusiestinmyfamilye.g⑵疑问词+动词+最高级⑶which…likebest,A,BorC?三.使用比较级和最高级的几个注意点比较应在同类事物中进行.避免双重比较.比较级和最高级前的修饰语不可误用.最高级后的介词in与of.a.in表示“在…内(指某范围内)”可以跟表示单位,组织,时间等单数名词.b.of表示属性(指在同类的
7、人,物中)后可接the+基数词/the+基数词+名词复数/all+the+复数名词/all⑤形容词的最高级前要用the⑥比较级前加the.Dosomeexercises同义句转换Heisthetalleststudentinhisclass.Heis________________________studentinhisclass.Heis________________________studentsinhisclass.Peterdrawswell,Lileidrawsbetter.Lileidraws_____
8、_ofthetwo.Thetractorgoesfasterthanthebike.Thebikegoes___________thanthetractor.Hiscakesdearerthanthetwins’cakes.Hiscakeis_____________ofthethree.tallerthananyothertallerthan
