比较级最高级课件PPT文件格式下载.ppt

比较级最高级课件PPT文件格式下载.ppt

《比较级最高级课件PPT文件格式下载.ppt》由会员分享，可在线阅读，更多相关《比较级最高级课件PPT文件格式下载.ppt（40页珍藏版）》请在冰点文库上搜索。

,形容词和副词的比较级,1）在形容词后直接加-er。

如：

short-shortersmall-smaller2）以不发音的e结尾，直接加r.如:

nice-nicersafe-safer3）重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er。

如:

bigbiggerthinthinner4）以“辅音字母+y”结尾的双音节词，先改y为i,再加-er。

easyeasierhappyhappier,5）多音节词和部分双音节词在词前加more。

deliciousmoredeliciousinterestingmoreinterestingimportantmoreimportant,carefully-morecarefullyquickly-morequicklyslowly-moreslowlyeasily-moreeasily,形容词最高级的构成,tall,taller,tallest,B:

heavyeasytidydrybusyhappyhealthyhungryearly,y-i-est,C:

largelatenice,-st,biggest,D:

big,hot,hottest,thin“双写”,thinnest,wet,wettest,fat,fattest,Adjective,deliciousdangerousinterestingpopularbeautifulcarefulfriendly,themost-adj.,用法：

英语中三者或三者以上相比较，表示“最”这样的最高程度概念时，要用“the+最高级”的结构表示。

这种句式一般带有表示比较的介词短语，比如:

inourclass,ofthethree等。

例如：

WangLinisthetallestinourclass.Thistheateristhecheapestofthethree.最高级变法有以下几点：

形容词的最高级,a.直接加-est.如：

short-shortestsmall-smallestb.以-e结尾的形容词，最高级+-st。

largelargestnicenicestcutecutestc.以辅音字母+y结尾的形容词，变y为i+est。

busybusiestheavyheaviesteasyeasiesthappyhappiestdirtydirtiest,d.以重读闭音节结尾，末尾只有一个辅音字母结尾的词，双写最后一个辅音字母，再加+er或+est。

bigbiggerbiggestthinthinnerthinnestfatfatterfattesthothotterhotteste.多音节和部分双音节形容词，需在原级前+more构成比较级，+most构成最高级。

importantmoreimportantmostimportantbeautifulmorebeautifulmostbeautifuldifficultmoredifficultmostdifficult,3.不规则变化：

最高级规则变化口诀：

最高级，很容易，一般词尾加est。

（cheap-thecheapest）词尾若有哑音e,直接就加st。

（close-theclosest）重读闭音节,单辅音字母要双写。

（big-thebiggest）辅音字母加y,记得把y变为i。

（friendly-thefriendliest）多音节，考考你，themost到底加哪里？

（popular-themostpopular）,TheComparativeSuperlativeDegreesofAdjectives&

Adverbs,总结,形容词和副词比较级和最高级,latelater-latest,earlyearlierearliest,bigbigger-biggest,fluently/difficultmore,most,重读闭音节、末尾只有一个辅音字母双写加er或est,单音节词在词尾比较级加-er或最高级加-est,以e结尾的词，只需加r或st,以辅音字母加y结尾双音节词变y为i加er或est,部分双音节和多音节词在原级前加more或most,少数以er,ow结尾的双音节词加-er-est,talltaller-tallest,clevercleverer-cleverest,cheap,cold,small,warm,young,high,fine,nice,safe,happy,busy,dirty,easy,lazy,pretty,fat,hot,red,thin,wet,sad,narrow,yellow,quickly,slowly,useful,careful,popular,modern,形容词和副词比较级和最高级构成（规则变化）,不规则变化,good/wellbetter-best,much/manymore-mostbad/badly/illworseworstlittlelessleastfarfarther/furtherfarthestfurthestoldolder/elderoldest/eldest,1.Paulisvery_.Heis_thanhisbrother.A.heavy-heavierB.heavy-heavyC.heavier-heavierD.heavy-heavyer2.Ithasthe_clothingstoreinthetown.A.goodestB.gooddestC.bestD.better3.Thisruleris_thanthatone.A.longB.longerC.thelongestD.longest4.Thisbookis_ofall.A.cheapestB.cheapD.cheaperD.thecheapest5.Heismuch_thanhisbrother.A.tallerB.tallC.thetallestD.tallest6.LiLeiis_olderthanLucy.A.quiteB.veryC.muchD.more,一.单选。

1.Whois_（quiet）,MaryorJane?

2.Lucyismuch_（smart）thanLily.3.MissDuisalittle_（outgoing）thanhersister.4.MyEnglishteacherisquite_（good）attellingstories.5.Jimrunsvery_（fast）,Icantfollowhim.,Classexercises,Writeareport,“Myfriend”Writeaboutthethingsthataredifferentbetweenyouandyourfriend.（hair,build,character,age.）Ihaveagoodfriend.His/HernameisHe/SheisthanImthan,ThankYou!

形容词和副词比较级的用法,1.Whorunsfaster,heorshe?

2.Herunsfasterthanshe.,3.Herunsmuchfasterthanshe.,4.Hebecomeshealthierandhealthier.,5.Themoreyouexercise,thehealthieryouwillbe.,6.Sheislesshealthythanhe.,1.表示两者之间的选择,可用“Which/Who+比较，or?

”.,2.表示两者之间的比较，通常用连词than引导，表示“更一些”,3.much/far/alot,even,still,alittle/abit修饰比较级,表示程度.,Whorunsfaster,heorshe?

Herunsfasterthanshe.,Herunsmuchfasterthanshe.,4.“比较级+and+比较级”表示“越来越”,5.“the+比较级,the+比较级”表示“越,越”,6.表示不及另一方时，用“less+原级+than”（双音节和多音节词）,Hebecomeshealthierandhealthier.,Themoreyouexercise,thehealthieryouwillbe.,Sheislesshealthythanhe.,Heishealthierthanshe.,Shanghaiisbecomingmoreandmoremodern.,1.比较级+and+比较级越来越2.the+比较级,the+比较级越,越,3._youare,_mistakesyouwillmake.（你越仔细，做错的题目就越少）4._youeat,_youllbe.（你吃得越多,就越胖）5.Alicewriteswell.Marywrites_thanshe.（甚至更好）,Themorecareful,thefewer,Themore,thefatter,1.Thegirlbecomes_.（越来越漂亮）,moreandmorebeautiful,2.Theweatherisgetting_.（越来越槽糕）,worseandworse,even/stillbetter,1.表示三者或三者以上比较,可用”Which/Who+最高级,or?

”表示.,2.最高级+of/among（同类比较）in（范围比较）,4.oneof+,形容词最高级,+名词复数表示“最之一”,3.序数词修饰最高级,形容词和副词的最高级的用法,Whoisthetallest,Tom,Mike,orJack?

Tomisthetallestofthethree.,Mikeisthesecondtalleststudentinourclass.,Jackisoneofthetalleststudentsinourclass.,Tomruns（the）fastestinourclass.,3.LinTaois_intheclassbecausehenevergetstoschoolontime.（最懒的学生之一）4.Edisonwas_intheworld.（最伟大的发明家之一）,oneofthelazieststudents,oneofthegreatestinventors,TheYangtzeRiveris_riverintheworld.（第三长河）,thethirdlongest,2.TheAtlanticis_oceanintheworld.（第二大洋）,thesecondbiggest,Exercise:

一、翻译句子：

二、同义句转换,1.FlatAismoreexpensivethanFlatBFlatBis__thanFlatA.FlatBis__FlatA.FlatBisnot___FlatA.,betterthan,2.Heisthetalleststudentintheclass.Heis_intheclass.,tallerthananyotherstudent,anyother+名词单数,less,expensive,cheaper,than,as,expensive,as,1.HainanisaverylargeIsland.Itisthesecond_islandinchina.（large）2.Ourteacherisas_asbefore.（busy）.3.Heis_amongus.（careful）4.LiLeijumpedfar_thanJim.（far）5.Thebusierheis,the_hefeels.（happy）6.IthinkYaoMingisoneof_basketballplayersinNBA.（hot）,busy,themostcareful,farther,happier,largest,thehottest,三、完成句子,1.goodfortable3.big4.happy5.cheap6.many7.difficult8.little,betterbestmorecomfortablemostcomfortablebiggerbiggesthappierhappiestcheapercheapestmoremostmoredifficultmostdifficultlessleast,1.Lilygetsup_（early）thanLucy.2.Whichgoes_（slowly）,TomorJim?

3.Thisbookis_（interesting）thanthatone.,earlier,moreslowly,moreinteresting,二根据所给词的适当形式填空,4.Sheworks_（careful）inherschool.5.Whogoestobed_（late）Jim,TomorJack?

6.Ithinkturkeyis_（delicious）ofall.,themostcarefully,latest,themostdelicious,

（1）表示“最之一”的句式，要用oneofthe+形容词最高级+复数名词。

例如:

JingjiangHotelisoneofthebiggesthotelsinourcity.Lisaisnotoneofmybestfriends.

（2）当最高级前面有物主代词或名词所有格时，不加定冠词the。

TomisLucysbestfriend.Tuesdayisherbusiestday.,2.形容词最高级的构成规则变化一般情况下，单音节或双音节的形容词最高级直接加-est。

clevercleverestcheapcheapestfewfewestsmallsmallestyoungyoungest,7.Thisisoneof_filmsofthisyear.A.moreexcitingB.excitingC.themostexcitingD.mostexciting8.TheweatherinBeijingiscolderthan_.A.inGuangzhouB.GuangzhouC.thatinGuangzhouD.thatfromGuangzhou9.Tomis_ofthetwoboys.A.tallerB.tallestC.thetallerD.thetallest10.Ofmyparents,myfatherlooks_.A.oldB.olderC.theoldestD.theolder11.Thiswatchis_thanthatone.A.muchexpensiveB.expensiverC.moreexpensiverD.moreexpensive,二.用括号中形容词的适当形式填空。

1.Iamvery_.ButTomis_thanI.Frankis_.（tired）2.Whichis_（difficult）,physicsorbiology?

3.Thisbookis_thantheothertwo.Itis_ofthethree.（easy）4.Insummerits_（hot）inWuHanthaninBeijing.5.TheChinesepeoplehaveamuch_（good）lifenow.,tired,moretired,themosttired,moredifferent,easier,theeasiest,hotter,better,三.填空：

1.Lilygetsup_（early）thanLucy.2.Whichgoes_（slowly）,TomorJim?

3.Thisbookis_（interesting）thanone.,earlier,moreslowly,moreinteresting,4.Sheworks_（careful）inherschool.5.Whogoestobed_（late）Jim,TomorJack?

6.Ithinkturkeyis_（delicious）ofall.,themostcarefully,thelatest,themostdelicious,1.WearegoingtotheGreenRestaurantforlunch.（就划线部分提问）_yougoingforlunch?

2.Samistheshortestinhisclass.（改为同义句）Samis_than__studentinhisclass.Samis_than__studentsinhisclass.Samis_than__inhisclass.3.HowdoyoulikeScreenCity?

（改为同义句）_doyou_ScreenCity?

Whereare,shorter,anyother,What,thinkof,shorter,theother,anyoneelse,shorter,练习：

改写句子,