译林版9年级英语语法复习课件之形容词的比较级和最高级.ppt

1、比较级和最高级复习比较级和最高级复习A.Comparatives(比较级比较级)比较级用于比较比较级用于比较两个两个人人/事物事物;比较比较级后通常出现级后通常出现”than”.B.Superlatives(最高级最高级)最高级通常用语比较最高级通常用语比较三个或三个三个或三个以上以上人人/事物事物;最高级前要用最高级前要用the或或ones连接连接￥1.50￥1.00￥0.80cheapcheaper cheapestRule 1:_ 单音节词或部分双音节词单音节词或部分双音节词一般在词尾加一般在词尾加-er-er或或-est-estnicenicernicestRule 2:_以以e e结

2、尾的词直接加结尾的词直接加-r-r或或-st-stheavy heavierheaviest50kg100kg200kgRule 3:_ 以辅音字母以辅音字母+y+y结尾的双音结尾的双音节词节词,变变y y为为i,i,再再+er+er或或+est+estbigbiggerbiggest50kgRule 4:_在重读闭音节中，如果最后只有一在重读闭音节中，如果最后只有一个辅音字母，要双写最后一个字母个辅音字母，要双写最后一个字母,再再+er+er或或+est+estbeautifulmore beautifulmost beautifulRule 5:_ 多音节词和部分双音节词多音节词和部分双音

3、节词,在该形容词原形前加在该形容词原形前加moremore或或mostmost*一般情况下，以一般情况下，以-ly或或-ed结尾的结尾的adj.比较级加比较级加more，最高级加，最高级加mostRule 6:两好两坏，两好两坏，两多一少，两多一少，一病一远和一病一远和一老一老改错改错知识拓展adj./adv.比较级用法比较级用法1.表一方表一方超过超过另一方用另一方用“比较级比较级+than”2.表一方随另一方变化而变化表一方随另一方变化而变化(越越,越越):“the+比较级比较级(+主主+谓谓),the+比较级比较级(+主主+谓谓)”eg.1)越高越坏。越高越坏。2)越晚越危险。越晚越危险

4、。The higher,the worse.The later,the more dangerous.adj./adv.比较级用法比较级用法3.表本身程度变化表本身程度变化(越来越越来越):比较级比较级+and+比较级比较级eg.1)他的鞋子越来越脏。他的鞋子越来越脏。2)衣服越来越贵。衣服越来越贵。3)她们跳得越来越美。她们跳得越来越美。His shoes are dirtier and dirtier.more+and more+原级原级 只用于以只用于以“moremore”构成比较级的词构成比较级的词Clothes are more and more expensive.They dan

5、ce more and more beautifully.adj./adv.比较级用法比较级用法4.“the+比较级比较级+of 两者两者”表示表示“在两者中较在两者中较”eg.Lily is _ (short)of the two girls.the shorter5.为免重复，为免重复，在在than后常用后常用one(s),that,those等词来替代前面提到过的名词。等词来替代前面提到过的名词。eg.The weather there is better than _ in Nanjing.A.one B.it C.that D.thoseadj./adv.比较级用法比较级用法6.在比

6、较级前可用在比较级前可用 much,even,a little,a lot等来修饰等来修饰eg.Now the air in our hometown is _ than it was before.A.much better B.more worse C.more better D.much worsteg.He ran even _ (happy)at that time.more happilyadj./adv.比较级用法比较级用法7.同义句：同义句：比较级比较级+than any other+单数单数名词名词 =比较级比较级+than the other+复数复数名词名词 =最高级最高

7、级+范围范围eg.Spring is the best season of the year.=Spring is better _ _ _ season of the year.=Spring is better _ _ _ seasons of the year.thananyotherthantheotheradj./adv.最高级用法最高级用法1.三者或以上相比三者或以上相比,表示最高程度用表示最高程度用“the +最高级最高级”adv.最高级可最高级可省略省略the*最高级后常有介词短语最高级后常有介词短语(of/among/in)来表示范围。来表示范围。adj.最高级也可最高级也可

8、用用ones替代替代theadj./adv.最高级用法最高级用法2.one of+the+最高级最高级+复数复数名词名词表示表示“最最之一之一”eg.The hair clip is one of _(pretty)among those ones.He was one of _(fast)_(swim)of all.the prettiestthe fastestswimmerseg.Changjiang is shorter than Huanghe,but longer than the other rivers in China.=Changjiang is _ _ _ river i

9、n China.adj./adv.最高级用法最高级用法4.the second/third/fourth+最高级最高级表示表示“第几第几”eg.Millie is the third _(tall)in her class.tallestthesecondlongestPractice()1.Meimei thinks Maths is _ than Chinese.（天津）A.easy B.easier C.the easiest D.very easy()2.The scarves are all beautiful.I cant decide which one to choose.Oh

10、,look at this red one.I think its _.（江西）A.beautiful B.more beautiful C.the most beautiful D.less beautiful()3.In North America,_ meat eaters are bears and mountain lions.They eat smaller animals such as rabbits and mice.（苏州）A.smallest B.the smallest C.largest D.the largest()4.My time in the middle s

11、chool was one of _ periods of my life.（杭州）A.exciting B.more exciting C.the more exciting D.the most exciting B C D D ()5.Emma looked after her pet dog _ of all her friends.（广州）A.careful B.most careful C.more carefully D.the most carefully()6.If overweight people eat less and take more exercise,theyl

12、l soon feel much _.（德州）A.fatter B.older C.bigger D.healthier()7.The stuntman is planning to walk on the wings of a flying plane.What?!Ive never heard of _ idea before.（2015无锡）A.a crazier B.the crazier C.a craziest D.the craziest()8.Staying with families and friends is one of _ things in the world.（武

13、威）A.the happiest B.happier C.the happy D.happiestD D A A()9.Its cold today.I cant stand it.I hope tomorrow wont be so _.I cant,either.But the radio says it will be even _ tomorrow.（襄阳）A.cold,cold B.cold,colder C.colder,colder D.colder,coldest()10.Li Na is one of _ tennis players in the world.（益阳）A.most famous B.the most famous C.more famous()11.The movie Lost in Thailand is _ one that Ive ever seen these years.（自贡）A.funny B.the funniest C.funnierB B B