初中英语语法 形容词比较级最高级.pptVIP

用以修饰名词，表示事物的特征的词。e.g.long,empty,cheap,hungry,etc.什么叫形容词?在句中作定语、表语、宾语补足语等成分．e.g.Heisagoodstudent.Ihavesomethingimportanttotellyou.当形容词修饰由some-,any-,no-,every-构成的不定代词时,形容词要放在这些不定代词的之后.e.g.Isthereanythinginterestingintoday’snewspaper?作定语Thetreesturngreeninspring.Wearealoneontheisland.只能作表语，不能作定语的形容词你能说出几个？aloneafraidawakeasleepaliveable作表语形容词和宾语一起构成复合宾语．e.g.Wemustkeeptheclassroomclean.Hemadeushappy.作宾语补足语Colouritgreen.Let’sfillintheblanks,形容词的比较级和最高级构成规则变化不规则变化词尾变化原级比较级最高级单音节词在词尾加-er(比较级)或-est(最高级)tallhard以不发音的e接尾的词加r或stlargewide以重读闭音节结尾的词,应双写辅音字母再加er或estbighot以辅音字母加y结尾的词变为i再加er,或esthappydry多音节词和多数双音节词在其前面加more和mostdifficultpopular1.规则变化tallertallestharderhardestlargerlargestwiderwidestbiggerbiggesthotterhottesthappierhappiestdrierdriestmoredifficultmostdifficultmorepopularmostpopular原级goodwellbadillmanymuchlittlefarold比较级最高级2、不规则变化bestbetterworseworstmoremostlessleastfartherfarthestfurtherfurthestolderoldesteldereldest可用much,still,alittle,even,far,threeyears等表示程度的状语来修饰比较级*SheismuchtallerthanMrs.Liu.*HeisthreeyearsolderthanI.*Thisproblemisalittlemoredifficultthantheotherone.形容词原级的常用句型TomisastallasMike.?as+形容词原形+asThereareasmanystudentsinourschoolasyours.?Idon’thaveasmuchmoneyasyoudo.第一个as后的形容词做定语修饰名词.将该名词及有关修饰语全列在第一个as后.否定notas+形容词原形+as“和…不一样”或notso+形容词原形+as“不及／不如…TomisnotastallasMike.TomisnotsotallasMike.?Thistruckisbigenoughtocarry5tons.?so+形容词原级+that丛句such+名词＋that丛句Heissobigthathecan’tentertheroomby?thedoor.…too+原级+todosth.Heistooyoungtojointhearmy.形容词原级+enoughtodosth.倍数词/h