UnitReview (2).ppt

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1、welcometomyclass!MadeByHeXiaoxia何小霞Theorangesarebig.Theappleisbigger.Thewater-melonisthebiggestofall.guessletyourthoughtfly!Theformsofcomparativeandsuperlativedegreesofadjectivesandadverbs形容词、副词比较级与最高级的构成Theriveriswide.Thisoneiswider.Itisthewidest.Theearthis_

2、_____.Themoonisbig.Thesunis__________ofthethree.biggerthebiggestGeYouisfunny.SongDandanisfunnier.ZhaoBenshanisthefunniest.1.一般情况下加-er或－est:young-yonger-yongestold–older-oldesttall-taller-tallestsmall-smaller-smallest2.以字母e结尾的形容词，加-r或-stnice–nicer-nicestsafe–s

3、afer-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.big—bigger-biggestfat—fatter-fattestred—redderthin—thinner4.以　“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er或-est.early-earlier-earliestthirsty-thirstier-thirstiest一、规则变化（一）-----词尾加er或est：250,000RMB.50,000RMB.Thegreencaristhe

4、mostexpensive.Theredcatismoreexpensivethanthebike.Thebikeisexpensive.500RMBThefootballis________thanthebench.Thebenchis_______________thanthefootball.Thebikeis_____________________ofall.80yuan120yuan180yuanexpensivemoreexpensivethemostexpensive规则变化（二）-----词前加

5、more或most多音节词和部分双音节词在原级前加more或most构成比较级和最高级eg.beautiful—morebeautiful—mostbeautifulImportant-moreimportant-mostimportantLet`scompare:Shehasmorebooks.Ihavethemostbooks.Therearemanybooks.littlemilklessmilkleastmilk二、不规则变化原级比较级最高级good/wellbetterbestmany/muchmore

6、mostlittlelessleastill/bad/badlyworseworstfarfarther/furtherfarthest/furtheroldolder/elderoldest/eldest注：older一般指年龄大小；Myfatherisolderthanmymother.elder指长幼关系(一般修饰名词作定语);Myelderbrotherisadriver.farther指距离更远；Myhomeisfartherthanyours.further指程度深浅.IwanttostudyEngl

7、ishfurther.两好两多一少三坏一远一老Practice写出下列形容词与副词的比较级与最高级形式：long___________wide_____________fat_________heavy_________slow_____________few_________brightly___________quickly___________happy__________important__________big__________small___________cheap__________easy_

8、_______heavy___________early___________tidy______bright____________large_________happy_________pretty__________young________wet____________long_____________clean____________dirty_________