形容词-副词比较级-最高级(共50张PPT)

Unit1friendsGrammarNewwordsworseworstheight/ai/weight/ei/Sec.competitiontestswimmeradj.更差的，更糟的adj.最差的，最糟的n.高，高度n.重量n.秒（=second）n.竞赛，比赛，竞争v./n.测试，考查n.游泳者Activity1:LookandsaytalltallesttallerActivity1:Lookandsaysmallsmallersmallesttalltallertallestsmallsmallersmallestlongcleverbrightlongerlongestcleverercleverestbrighterbrightest方法一+er/estActivity1:LookandsaynicenicernicestKateLucyJimJimislate.Activity1:LookandsayLucyislater.Kateisthelatest.nicenicernicestlatelaterlatestwidefinelargewiderwidestfinerfinestlargerlargest方法二：+r/stActivity1:LookandsayslimslimmerslimmestActicity1:Lookandsaybigbiggerbiggestslimslimmerslimmestbigbiggerbiggestredthinredderreddestthinnerthinnest方法三：双写尾字母+er/estThedogisthehappiestThedogishappier.Thedogishappy.Activity1:Lookandsay50kg200kg400kgThefirstboxis______.Thesecondboxis______.Thethirdboxis___________ofall.heavyheaviertheheaviestActivity1:Lookandsayhappyhappierhappiestheavyheavierheaviestfunnyeasyfunnierfunniesteasiereasiest方法四：去y+ier/iestActivity1:LookandsayexcitingmoreexcitingthemostexcitingActivity1:Lookandsayinterestingmoreinterestingthemostinterestingexcitingmoreexcitingthemostexcitinginterestingmoreinterestingthemostinterestingdifficultbeautiful方法五：前+more/most构成方法原级比较级最高级大多数直接在词尾加-er或-estfastlongtallCheapcleannewfasterlongertallercheapercleanernewerfastestlongesttallestcheapestcleanestnewest比较级(Comparative)和最高级(Superlative)构成方法原级比较级最高级以字母e结尾的形容词,加-r或-stnicesafelatefineclosebravenicersaferlaterfinercloserbravernicestsafestlatestfinestclosestbravest构成方法原级比较级最高级以辅音字母+y结尾的双音节词,先改y为i,再加-er或-esteasyhappyheavyprettysunnyhealthyeasierhappierheavierprettiersunnierhealthiereasiesthappiestheaviestprettiestsunniesthealthiest构成方法原级比较级最高级双写辅音字母,再加-er或-estbighotfatthinslimredsadbiggerhotterfatterthinnerslimmerreddersadderbiggesthottestfattestthinnestslimmestreddestsaddest构成方法原级比较级最高级其他双音节词和多音节词在前面加more或mostbeautifulmorebeautifulmostbeautifulimportantmoreimportantmostimportantdangerousmoredangerousmostdangerousfrightenedmorefrightenedmostfrightened不规则变法good/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastfarfarther(更远)farthestfurther(更进一步,深入)furthestoldolder/elderoldest/eldest方法一:大部分单音节+er/est方法二：以e结尾的+r/st方法三：重度闭音节，双写尾字母+er/est方法四：以y结尾的去y+ier/iest方法五：多音节词前+more/mosthigh_____________tall_____________short_____________fine_____________late____________nice______________big______________thin______________fat_____________easy_____________funny___________early___________beautiful_________interesting__________little___________much_____________higherhighesttallertallestshortershortestfinerfinestlaterlatestnicernicestbiggerbiggestthinnerthinnestfatterfattesteasiereasiestfunnierfunniestearlierearliermore-most-more-most-lessleastmoremost说出下列单词的比较级和最高级1.light2.old3.delicious4.healthy5.safe6.fat7.generous8.sadmoredeliciousthemostdeliciousierfattermoregeneroussaddergood/wellbetterbestmuchmoremostlittlelessleastbad/badlyworseworstfarfartherfarthestActivity2:LookandlearnLiuXiangistall.YiJianlianistallerthanhim.YaoMingisthetallestofall.Activity2:LookandlearnThefirstcatissmall.Thesecondoneissmallerthanit.Thethirdoneisthesmallestofall.Canyoudescribethem?niceflowersThefirstflowerisnice.Thesecondoneisnicerthanit.Thethirdfloweristhenicestofall.KateLucyJimJimislate.Canyoudescribethem?LucyislaterthanJim.Kateisthelatestofthethree.Canyoudescribethem?bigballoonsThefirstballoonisbig.Thesecondoneisbiggerthanit.Thethirdoneisthebiggestofthethree.50kg200kg400kgThefirstboxisThesecondboxisthanthefirstone.Thethirdboxisofall.heavy.heaviertheheaviestCanyoudescribethem?Thefirstdogishappy.Thefirstboxisheavy描述一个物体或人物，没有比较时，用原级。YiJianlianistallerthanhim.Thesecondoneissmallerthanit.Thesecondoneisnicerthanit.比较2个物体或人物，用比较级。YaoMingisthetallestofall.Thethirdoneisthebiggestofthethree.Thethirdfloweristhenicestofall.比较3个或3个以上物体或人物，用最高级。比较3个或3个以上物体或人物，用最高级。表示范围的介词短语ofall/ofthethree…inourclass/myfamily/theworld…1.Simonis__________(tall)Kitty.2.Peteris__________(tall)studentofthesixstudents.3.Sandyis_____________(heavy)Millie.4.Peteris____________(heavy)studentofthesixstudents.5.Millieis__________(slow)swimmerofthesixstudents.tallerthanthetallestheavierthantheheaviesttheslowest6.Amyis___________(fast)swimmerofthesixstudents.7.Millie’sdrawingis___________________(beautiful)Simon’s.8.Sandy’sdrawingis___________________(beautiful)inthedrawingcompetition.9.Millie’sEnglishis_____________(good)Amy’s.Millie’sEnglishis__________(good).morebeautifulthanthemostbeautifulthefastestbetterthanthebestReport1.Simonis__________(tall)Kitty.2.Peteris__________(tall)studentofthesixstudents.3.Sandyis_____________(heavy)Millie.4.Peteris____________(heavy)studentofthesixstudents.5.Millieis__________(slow)swimmerofthesixstudents.tallerthanthetallestheavierthantheheaviesttheslowestActivity3:PracticeGrammar2比较级的用法:1.用于两者之间的比较…than…2.在比较级的前面有时可以用表程度的词来修饰，如：much,better.记忆顺口溜:两多(much,alot),两少(alittle,abit),even,far.3.very,quite,so,really只能修饰原形，不能修饰比较级。Thefirstpigisquitefat.Thesecondpigismuchfatter.Thethirdpigisthefattestofall.Comparethem比较级的其它用法1.