原级比较级最高级new.ppt

Positivedegree原级Comparativedegree比较级Superlativedegree最高级,BookFourUnitSeven,形容词和副词,原级比较级最高级Model:fastfasterthefastest小_大_重_好看_好_漂亮,smallsmallerthesmallest,bigbiggerthebiggestheavyheaviertheheaviestnicenicerthenicestgoodbetterthebestbeautifulmorebeautifulthemostbautiful,1）直接加er/est,例：smallsmallerthesmallest2）辅音字母加结尾的，把y改i，再加er/est例：heavyheaviertheheaviest3）以e结尾的词，加r/st例：nicenicerthenicest4）双写，再加er/est例：bigbiggerthebiggest5）多音节的词，加more/most例：beautifulmorebeautifulthemostbeautiful6）特殊形式(goodmanyfewbad)例：goodbetterbestmanymorethemostbadworseworst,形容词和副词的比较级和最高级的构成方法：,Whichisbigger,WuhanorShanghai?,Shanghaiisbigger.,HowaboutGuangzhou?,ItssmallerthanWuhan.,Whichisthebiggest?,Shanghaiis.,Thedogisbig.Thehorseisbiggerthanthedog.Theelephantisthebiggestofthethree.,Whichis,or?Howabout?Whichisthe.?,Whichis,or?Howabout?Whichisthe.?,bike,car,plane,Thebikeis_.Thecaris_thanthebike.Theplaneis_ofall.,fast,faster,thefastest,100yuan,2000yuan,Thepenis_.Thebookis_thanthepen.Thecomputeris_ofall.,50yuan,expensive,moreexpensive,themostexpensive,TheChangjiangRiver,TheYellowRiver,ThePearlRiver,（珠江）,_,_,_,85,95,100,Tom,Ben,Lili,Bobbyistall.LisaistallerthanBobby.Jimmyisthetallestofthethree.,Jimmy,Micky,Snoopy,Dingdang,lovely,Talkaboutthepictures.,beautiful,Theharderyoustudy,themoreyouwillget.你学得越努力，你得到越多。Thesmallerthehouseis,thelessitwillcost.房子越小，价值越小。Thesooner,thebetter.越快越好。Themoreyougive,themoreyouget.你付出的越多，你得到的也就越多。,