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形容词：是修饰名词（人或事物），表示名词的性质，特征或属性一种词类。它在句中作定语、表语和宾语补足语。副词：用来修饰动词、形容词及其他副词的词叫副词。副词在句中多作状语.一、形容词和副词的概念⑤通常在形容词后加-ly变成副词。slow→______real→______usual→______careful→______easy→______happy→______heavy→______angry→______slowlyusuallyeasilyheavilyreallycarefullyhappilyangrilyfastfasterfastest◇Lookatthepicturesandunderstand看图并理解不规则变化，要多加注意哦！good→→bad→→many→→little→→well→→badly→→much→→far→→betterbestworseworstmoremostlessleastbetterbestfartherfarthestworseworstmoremostimportant_______________________________easy______________________________________wet_______________________________________happy____________________________________careful__________________________________thin___________________________________good____________________________________hot______________________________________easily____________________________________many____________________________________nice____________________________________big_____________________________________heavy__________________________________delicious________________________________much____________________________________给出下列词的比较级和最高级moreimportantmostimportanteasiereasiestwetterwettesthappierhappiestmorecarefulmostcarefulthinnerthinnestbetterbesthotterhottestmoreeasilymosteasilymoremostnicernicestbiggerbiggestheavierheaviestmoredeliciousmostdeliciousmoremost双音节或多音节形容词和副词的比较级和最高级的特殊情况：1、一般是在原级前加more构成比较级，在原级前加most构成最高级。beautiful–morebeautiful–mostbeautifulinteresting–moreinteresting–mostinterestingdangerous–moredangerous–mostdangerous2、某些单音节形容词，加more,most构成比较级和最高级。glad–moreglad–mostgladpleased–morepleased–mostpleasedtired–moretired–mosttiredoften-moreoften-mostoftenMoreexamples:1.Maryisclevererthanherlittlesister.2.Thenewbuildingishigherthantheoldone.3.Hisshirtismoreexpensivethanmine.4.KateismorebeautifulthanLilyis.5.SheisfiveyearsolderthanIam.6.Heis2centimeterstallerthanher.7.Thisruleris20centimeterslongerthanthatone.比较级的用法：…than…1.汤姆比杰克高.2.这只箱子要比那只箱子大.3.那些苹果比这些大.4.第一个问题很容易,但第二个更容易.TomistallerthanJack.Thisboxisbiggerthanthatone.Thoseapplesarebiggerthantheseones.Thefirstquestionisveryeasy,butthesecondoneiseasier.(2)数量的比较1.我的笔比你的多.2.我喝的茶比他多.3.他吃的饭比我少.4.一班的学生比二班多.Ihavemorepensthanyou(do).Idrinkmoreteathanhe(does).HehaslessricethanI(do).TherearemorestudentsinClass1thaninClass2.Moreexamples:1.Heistheyoungestofallthechildren.2.Thisbookisthemostinterestingofallbooks.3.Americaisthemostdevelopedcountryintheworld.4.TheChangjiangRiveristhelongestriverinChina.5.HeisoneofthegreatestscientistsinChina.6.Thecityisoneofthemostbeautifulcitiesintheworld.7.Lucyisoneofthetallestgirlsinherclass.8.Givemybestwishestoyou.9.Heismybestfriend.形容词最高级的用法(…in…;…of…)那个短发的女孩是我们班最高的.今天是一年中最热的一天.他的房间是三个中最干净的一个.上海是中国最大的城市.Thegirlwithredhairisthetallestinourclass.Todayisthehottestdayoftheyear.Hisroomisthecleanestofthethree.ShanghaiisthelargestinChina.1.Thenewbuildingishigherthantheoldone.Thoseapplesarebiggerthantheseones.2.Hisshirtismoreexpensivethanmine.如果主语是物主代词+名词，那么后面要用名词性物主代词。比较级必须在同类中进行，即人与人比，物与物比，而且比较结构前后的词语要对称，特别注意在than或as之后不要漏掉可能出现的替代词that，those,one,ones.3.KateismorebeautifulthanLilyis.SheisfiveyearsolderthanIam.Idrinkmoreteathanhe(does).than前后句子的时态相同。通常用be动词情态动词can,may,must,could,should和助动词do,does,did,will，have等来简答。4.Ihavemorepensthanyou(do).many,much,little,few等词必须带名词。5.Thecityisoneofthemostbeautifulcitiesintheworld.oneof+the+最高级+复数名词Which/Who…+比较级，AorB?Which/Who…+最高级，A，BorC?6.Whoisolder,JimorTom?Whoisthetallest,Jim,MikeorTomWhichlanguageis____,English,FrenchorChinese?A.difficultB.moredifficultC.themostdifficultC7.Maryisthetallestofallthesistersinthefamily.在使用形容词最高级时，一定要把自己包括在比较的范围内。8.ThisisthethirdlargestcityinChina.当表示“第二，第三”等意思时，经常在最高级的前面加second,third,等词。9.It’sourlargestmachineinourfactory.当最高级前有物主代词修饰时，其前不加定冠词the.3、表示在两者之间相差的程度用“具体数字+比较级+than+比较对象”。eg:Theroadistwometreslongerthanthatone.这条公路比那条公路长两米。Thispencilisfourinchesshorterthanthatone.这只铅笔比那只铅笔短四英寸。4、有些双音节和单音节形容词，既可以加er或est构成比较级和最高级，也可以加more和most构成比较级和最高级。friendlyhugecalmfreetrueclever5、形容词原级的比较。形容词的原级与as……as连用表示肯定意思，是“和……一样”的意思；与notas/so……as连用表示否定意义，是“不如”或“不一样”的含义。Sheisasprettyashermother.Thebookisasnewasthatone.Thestoryisasinterestingasthatone.Thequestionisnotas/sodifficultasthatone.Mybikeisnotas/sogoodasyours.6、形容词比较级的修饰。比较级前面可以用even(更加)，much(……得多)，far(……得多)，alittle(……一点)，abit(一点)，alot(大量)，still(还，还要)等词语表示不定程度或数量。eg:Iamevenlesslucky.Sheisfarbetterthanmeatwriting.Thispenismuchbetterthanthatone.TomisalittleshorterthanhisfriendJim.7.形容词的比较级+and+形容词的比较级（前后形容词是同一个）越来越……Sheisbecomingthinnerandthinner.Ourcountryisbecomingricherandricher.Therearemoreandmorestudentsinourschool.Livingintheworldisbecomingmoreandmoredifficult.8、the+形容词的比较级+……+the+形容词的比较级表示“越……，就越……”Themoreyoueat,thefatteryouwillbe.Theharderyoustudy,themoreyouwillget.Thesmallerthehouseis,thelessitwillcost.Thesooner,thebetter.9、the+形容词比较级+of短语两者中比较……的一个Sheistheprettierofthetwogirls.Thebikeistheolderofthetwo.Hisisthetallerofthetwo.Thisoneisthemorebeautifulofthethetwopicture.10.表示“……是……的几倍”，用“倍数+as+原级+as”结构，或者“倍数+比较级+than”结构。eg:Thisclassroomisthreetimesasbigasthatone.Thisclassroomistwicebigg