比较级最高级课件.ppt

GrammarFocus 二 形容词的比较级和最高级comparativesandsuperlativeswithadj andadv short shorter small smaller nice nicer safe safer big thin heavy heavier happy happier 找规律 big bigger thin thinner delicious moredeliciousinteresting moreinterestingimportant moreimportantcarefully morecarefullyquickly morequicklyslowly moreslowlyeasily moreeasily 找规律 大多数形容词和副词有三个等级 原级 比较级 最高级 一 形容词比较级的构成构成的规则变化 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 big biggerthin thinner4 以 辅音字母 y 结尾的双音节词 先改y为i 再加 er 如 easy easierhappy happier 5 多音节词和部分双音节词在词前加more 如 delicious moredeliciousinteresting moreinterestingimportant moreimportant 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 如 large largestnice nicestcute cutestc 以辅音字母 y结尾的形容词 变y为i est busy busiestheavy heaviesteasy easiesthappy happiestdirty dirtiest 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 如 big bigger biggestthin thinner thinnestfat fatter fattesthot hotter hotteste 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 如 important moreimportant mostimportantbeautiful morebeautiful mostbeautifuldifficult moredifficult mostdifficult 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 earlyearlier earliest 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 well better best much many more mostbad badly ill worse worstlittle less leastfar farther further farthest furthestold older elder oldest 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 Ican tfollowhim Classexercises Writeareport Myfriend Writeaboutthethingsthataredifferentbetweenyouandyourfriend hair build character age Ihaveagoodfriend His Hernameis He Sheis than I m than 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 you llbe 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 fortable3 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 例如 TomisLucy sbestfriend 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 如 clever cleverestcheap cheapestfew fewestsmall smallestyoung youngest 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 Insummerit s 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