形容词和副词比较级ppt课件

形容词 adj 和副词 adv 的原级 比较级 最高级的用法 形容词 用于修饰名词或代词 描述被修饰成分的性质 特征 状态或属性等 Eg Thisisagoodbook 修饰名词book Sheisbeautiful 修饰代词she 副词 主要用于修饰动词 形容词和副词 整个句子 描述被修饰成分的特征或状态 Eg Jimplaysbasketballwell 修饰动词play Sheisverybeautiful 修饰形容词beautiful Jimplaysbasketballverywell 修饰副词well Exercises 1 Weshouldhavea diet health 2 Weshouldn teat food health 3 Iwouldliketohave ricedumplings salt 4 Thoughmygrandpaisover80 hestilllives health 5 Theteachermadea tousjustnow suggest 6 Tomlooks inthatblueovercoat fun healthy unhealthy salty healthily suggestion funny 7 Ilike fish steam becauseittastes taste 8 Youcanbuyice creaminthe foodsection freeze 9 Peopleusuallywearheavycoatsin weather freeze 10 Don ttalk inclass loud steamed tasty frozen freezing loudly 形容词和副词的比较等级 假设A和B为进行比较的人或事物 1 原级 使用形容词或副词原形 表示A与B一样 或不一样 as 形容词 副词的原级 as notas so形容词 副词的原级as notas as 2 比较级 使用形容词或副词比较级形式 表示A与B二者相比哪一个更 用than连接 3 最高级 使用形容词或副词最高级形式 表示三者 或三者以上 相比哪一个最 in 地点范围 of 与主语一致的范围 形容词或副词比较级和最高级的构成1 规则变化单音节词和少数双音节词词尾加er est变为比较级 最高级 加er est方法与动词变过去式加ed方法相同 Eg tall taller tallestnice nicer nicestbig bigger biggesteasy easier easiestclever cleverer cleverest clever双音节 多音节词和一些双音节词在该词前加more most变为比较级 最高级 以ly结尾的副词除early以及不规则变化外 也应加more most Eg interesting more mostinterestingcareful more mostcarefulslowly more mostslowly 1 一般在词尾后加er或est tall taller tallest long longer longestyoung younger youngest soon sooner soonestclever cleverer cleverest fast faster fastestcold colder coldest near nearer nearestbright brighter brightest short shorter shortestnew newer newest high higher highestlow lower lowest slow slower slowest 形容词或副词比较级和最高级的构成 2 以不发音的元音 e 结尾的形容词 加r或st close closer closest strange stranger strangestfine finer finest large larger largestwide wider widest white whiter whitestnice nicer nicest late later latest 3 以辅音字母加 y 结尾的形容词 先把 y 变为 i 再加er或est angry angrier angriest busy busier busiestcloudy cloudier cloudiest dirty dirtier dirtiestearly earlier earliest easy easier easiesthappy happier happiest heavy heavier heaviest 以重读闭音节结尾的形容词 如末尾只有一个辅音字母 应先双写这一个辅音字母 再加er或est big bigger biggest thin thinner thinnestfat fatter fattest wet wetter wettesthot hotter hottest red redder reddest多音节形容词和副词的比较级和最高级构成 加more most difficult moredifficult mostdifficultmodern moremodern mostmoderninteresting moreinteresting mostinteresting 形容词或副词比较级和最高级的构成2 不规则变化 good well better bestbad badly ill worse worstmany much more mostlittle less least old older oldest年长的 老的 旧的elder eldest 亲戚关系中 年长的 far farther farthest远的further furthest远的 有更加 进一步的含义 补充说明 few fewer fewestfriendly friendlier friendliest adj more mostfriendlyoften moreoften mostoften Exercises 请将下列词变成比较级和最高级 bright long late wide angry popular quickly good bad brighter brightest longer longest later latest wider widest angrier angriest more mostpopular more mostquickly better best worse worst 形容词或副词各比较等级的基本用法 1 原级 使用形容词或副词原形 表示A与B一样 或不一样 主要用于Aas asB 肯定句 Aas so asB 否定句 结构 Eg 1 Jimis160cmtall Mikeis160cmtall JimisastallasMike JimisnotsotallasMike 2 Thisroadis5metreswide Thatroadis5metreswide Thisroadisaswide narrowasthatone Thisroadisnotaswide narrowasthatone 2 Jimworkshard Mikeworkshard too JimworksashardasMike Jimdoesn tworksohardasMike 3 Mikedoeshisworkcarefully Tomdoeshisworkcarefully too MikedoeshisworkascarefullyasTom Mikedoesn tdohisworkas socarefullyasTom 4 Fathergoestoworkearly Mothergoestoworkearly too Fathergoestoworkasearlyasmother Fatherdoesn tgotoworkas soearlyasmother Exercise 1 Maryis5yearsold Janeis5yearsold too 2 Theseboxesare20kilosheavy Thoseboxesare20kilosheavy too 3 Thisfilmisinteresting Thatfilmisinteresting too Maryisasold youngasJane Theseboxesareasheavy lightasthoseones Thisfilmisasinterestingasthatone 4 Tom sgrandfatherishealthy Tim sgrandfatherishealthy too 5 Johnrunsfast Mikerunsfast too 6 Johnjumpshigh Mikejumpshigh too 7 Myfathergoestoworkearly Tom sfathergoestoworkearly too Tom sgrandfatherisashealthyasTim sgrandfather JohnrunsasfastasMike JohnjumpsashighasMike MyfathergoestoworkasearlyasTom sfather 同义变化 1 Timisasold youngasMike 2 Thisroadisaswide narrowasthatone 3 Thisriverisasdeep shallowasthatone 4 Thisbuildingisashigh lowasthatone 5 Thisboxisasheavy lightasthatone TimisthesameageasMike Thisroadisthesamewidthasthatone Thisriveristhesamedepthasthatone Thisbuildingisthesameheightasthatone Thisboxisthesameweightasthatone 6 Thisroomisasbig smallasthatone 7 Thispencilisaslong shortasthatone 7 Maryisastall shortasJane Thisroomisthesamesizeasthatone Thispencilisthesamelengthasthatone MaryisthesameheightasJane 2 比较级 使用形容词或副词比较级形式 表示A与B二者相比哪一个更 主要用于A thanB结构 Eg 1 Jimis160cmtall Mikeis156cmtall JimistallerthanMike 2 Mikeworkshard Jimworksveryhard JimworksharderthanMike 3 Thisbuildingis5meterstall Thatbuildingis6meterstall 4 Theseboxesare40kilosheavy Thoseboxesare45kilosheavy 5 Tomdoeshishomeworkcarefully Mikedoeshishomeworkverycarefully Thisbuildingislowerthanthatone Thatbuildingishigherthanthisone Theseboxesarelighterthanthoseones Thoseboxesareheavierthantheseone MikedoeshishomeworkmorecarefullythanTom 6 Soundtravelsquickly Lighttravelsveryquickly 7 MaryspeaksEnglishfluently JanespeaksEnglishveryfluently 8 Tomlistenstotheteachercarefully Timlistenstotheteacherverycarefully Lighttravelsmorequicklythansounds JanespeaksEnglishmorefluentlythanMary TimlistenstotheteachermorecarefullythanTom 比较级用法扩展1 比较级前面可以有much alittle abit alot even far still等修饰语 Thisbookismuchbetterthanthatone 好得多2 比较级 比较级 表示越来越 hotterandhotter越来越热moreandmorebeautiful越来越漂亮3 上下文的提示 Afterthemedicine thesickmanbecomes bad Theladylooks afterhavingagoodrest healthy worse healthier 4 定冠词加比较级 再加定冠词加比较级 越 越 1 Theharderyouare thebetteryouwillbe 2 Themorecarefulyouare thebettermarksyouwillget 3 Themoreexerciseyoutake thehealthieryouwillbe 5 在两者之间选择 Whichsubjectdoyoulikebetter mathsorChinese 注意 than后面的人称代词用主格或宾格都可以 HeistallerthanI am Heistallerthanme 补充 Heisthetallerofthetwoboys Exercises Ourclassroomlooks thantheirs big Unit9is thanUnit8 difficult Mikestudies aftertheteacherhadatalkwithhim hard Mothergetsup thanfather early Ourlifeis thanbefore good Thisfilmis thantheonewesawlastweek interesting My sisterisauniversitystudent Sheisoneyear thanI old bigger moredifficult harder earlier better moreinteresting elder older 8 Ourcountryhasbecome and inthepasttwentyyears strong rich 9 Infact Deliaisalittle thanhereldersister tall 10 Motherlookseven angry 11 Shanghaiis thanthatcity modern 12 MaryspeaksEnglish thanJane fluently 13 Ifeelmuch cold 14 ThenextmorningJennygotupeven early stronger richer taller angrier moremodern morefluently colder earlier 比较级与同级比较的转换 Thisbuildingislowerthanthatone MybrotherisolderthanI MrBlacklooksstrongerthanMrSmith Thisbuildingisn tashighasthatone Thatbuildingisn tsolowasthisone Mybrotherisn tasyoungasI Iamnotasoldasmybrother MrBlackdoesn tlookasweakasMrSmith MrBlackdoesn tlookasstrongasMrBlack 4 TomdoeshishomeworkmorecarefullythanJack 5 Unit9iseasierthanUnit10 6 Mothergetsupearlierthanfather Tomdoesn tdohishomeworkascarelesslyasJack Jackdoesn tdohishomeworkascarefullyasTom Unit9isn tasdifficultasUnit10 Unit10isn taseasyasUnit9 Motherdoesn tgetupsolateasfather Fatherdoesn tgetupsoearlyasmother 3 最高级 使用形容词或副词最高级形式 表示三者 或三者以上 相比哪一个最 主要用于the in among of 所包含人或事物的数量 3的集合短语结构 Eg 1 Jimisthetallestinourclass 2 Jimworks the hardestofalltheboys 最高级用法扩展 1 oneof 形容词最高级 名词复数 表 之一1 Tomisoneoftheclevereststudentsinourclass 2 Edisonwasoneofthemostfamousinventorsintheworld 2 在定语从句中 1 ThisisthefunnieststorythatIhaveeverheard 2 Thisisthemostinterestingstorythatshehaseverread 3 表示第几大时TheAmazonisthesecondlongestriverintheworld TheYangtzeisthethirdlongestriverintheworld 4 在几者之间选择 Whichsubjectdoyoulikebest maths ChineseorEnglish Exercise Johnistheoldestofthethreeboys Tomistheyoungestofthethreeboys Tomis5yearsold Mikeis6yearsold Johnis7yearsold Exercises Emilysings ofthefivegirls well Ofallthestarsthesunis tous close 3 WilliamShakespeareisoneof playwritersinEngland great 4 ThecartoonTarzanis filmIhaveeverseen wonderful 5 Heis boyofusall strong 6 Hangzhouisoneof citiesinChina beautiful best theclosest thegreatest themostwonderful thestrongest themostbeautiful 7 Eddieruns amongthefourboys quickly 8 Mygrandpalooks amongthefiveoldmen healthy 9 Mothergetsup inmyfamily early 10 Jackstudies inmyclass hard mostquickly thehealthiest theearliest thehardest 最高级用法扩展形容词最高级前的the在以下几种情况下可以省略 1 该形容词前有物主代词或名词所有格 Heismy Jim sbestfriend 2 比较含义模糊 WearebusiestonMonday Thisisamostinterestingbook 这里的most相当于very 补充 Chinaisoneofthemostbeautifulcountries TheYellowRiveristhesecondlongestriverinChina 原级 比较级 最高级三者间的互换 Tomisthetalleststudentinourclass Tomistallerthananyotherstudentinourclass Tomistallerthananybodyelseinourclass Tomistallerthananyoneelseinourclass NobodyelseistallerthanTominourclass NooneelseistallerthanTominourclass NobodyelseisastallasTominourclass NooneelseisastallasTominourclass Exercises 根据所给提示词填空 Myhouseis large thanJim s Todayismuch warm thanyesterday Whichbookis interesting thisoneorthatone Kateis good thanmeatEnglish Whois tall boyinyourclass Mikeruns fast ofallthestudents Ihave much moneythanyou 8 Yesterdaywasmy happy dayinmylife 9 Mybrotherisnotso strong asme 10 MrSmithisthe short ofthetwomen larger warmer moreinteresting better thetallest the fastest more happiest stron