副词副词1、大多数副词有比较级和最高级的变化，即原级、比较级和最高级。原级即副词的原形，比较级和最高级有规则变化和不规则变化两种。副词比较级和最高级构成规则1.一般在词尾直接加er或est，例如，hard-harder-hardestfast-faster-fasterestLoud-louder-loudest•部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高•级，例如:•Slowly-moreslowly-mostslowly•Clearly-moreclearly-mostclearly•Carefully-morecarefully-mostcarefully•4、副词比较级和最高级的不规则变化•well-better-best•badly-worse-worst形容词、副词形容词、副词原级、比较级和最高级原级、比较级和最高级adj.adv.比较级、最高级的构成P93原级原级比较级比较级最高级最高级happyeasilyhardlargethinlittlemanybadlyhappierhappiestmoreeasilymosteasilyharderhardestlargerlargestthinnerthinnestlessleastmoremostworseworst1.1.原级比较原级比较as+adj./adv.原级＋as和……一样否定：否定：notso/as+adj./adv.notso/as+adj./adv.原级＋原级＋asas不及不及…………我和你一样大。Iam_____________you.他跑得不及我快。He______run_____________I.asoldasdoesn’tas/sofastasas+adj.+a/an+可数名词单数+asasmuch+不可数名词+as，asmany+可数名词复数＋as和……一样多的某物Heisasgoodanexampleashisbrother.Bobreadas____booksasMary.Thereisas______waterinthisbottleasinthatbottle.manymuch当as…as中间有名词时,采用以下格式形容词、副词的比较级和最高级A+谓语+adj./adv.的比较级＋thanBA在某方面超过B我比汤姆要高。Iam___________Tom(is).你看起来比以前年轻。Youlook____________before.比较级的结构tallerthanyoungerthanAttention!Attention!形容词和副词的比较级的变化不能混淆！1.以-er结尾和特殊变化的形容词副词比较级前面不能加more2.as…as之间必须用形容词和副词原级HeismoretallerthanI.(TorF)Icanwritemorebetterthanhe.(TorF)Irunsasfasterasshe.(TorF)fast1.比较级前可用much,far,alot,alittle,even等表示程度,不能使用very，quite.Shesings_________betterthantheothers.她比别人要唱得好得多。far/muchfar/muchNowIread______fasterthanbefore.我现在读得比以前要快一点。alittlealittle注意：注意：2.比较的对象要一致，一般说来同等的两个事物才能比较.TheweatherofBeijingiscolderthanShanghai.(TorF)thatofHisEnglishisbetterthananyoneelseinhisclass.(TorF)else’s3.表示不同程度比较时，句子主语不能包括不能包括在比较对象的范围之内在比较对象的范围之内。Hestudiesharderthananystudentinhisclass.(TorF)otherHestudiesharderthanallthestudentsinhisclass.(TorF)otherHestudiesharderthananyoneinhisclass.(TorF)elseThemoonisclosertousthan______star/stars.(any,anyother)anyChinaislargerthan____countriesinAfrica.(any,anyother)anyChinaislargerthan_________countriesinAsia.(the,theother)theother4.在比较级中，用that代替上述出现过的不可数名词，用those代替上述出现过的复数名词。Thewaterintheglassiscleanerthan______intheriver.杯子里的水比河里的要干净。Ilikethesepicturesbetterthan______onthewall.和墙上的画相比，我更喜欢这些。thatthose比较级的特殊用法1.the+比较级+ofthetwo两者中较……的一个Heis_______(old)ofthetwoboys.Andsheis__________(tall)ofthethree.theolderthetallest2.less+(多音节词)原级+than=notas/so+原级＋as不及……Jimdoesn’tdoitascarefullyasMary.Jimdoes____________thanMary.Marydoes____________thanJim.lesscarefullymorecarefully3.the+比较级，the＋比较级越…就越…你越粗心，犯的错误就越多。The__________youare,the____mistakesyouwillmake.morecarelessmore4.比较级+and+比较级越来越……当形容词或副词为多音节时，必须用moreandmore+原级Thepopulationisgrowing___________________.越来越快fasterandfasterThecityhasbecome(越来越漂亮)_______________________.moreandmoreb...
