Lesson 2 shopping center形容词比较级 与最高级形容词的级形容词的级原级：即形容词的原形原级：即形容词的原形,用用来描述人来描述人或事物基本或事物基本特征例small,big比较级：两个人或物之间的比较比较级：两个人或物之间的比较，要用连词要用连词than（比）（比）,例：例：smaller,taller最高级：用于三个或者三个以上的人或物最高级：用于三个或者三个以上的人或物的比较，最高级前面必须加定冠词的比较，最高级前面必须加定冠词the结构：结构：A+be+形容词的比较级形容词的比较级+than+Bam,is,are例：例：The dog is bigger than the cat.基本结构基本结构A+be+the+形容词最高级形容词最高级+(名名词词)+表示范围短语（表示范围短语（in,among,of)例：例：She is the tallest girl in my class.形容词比较级的规则变化：形容词比较级的规则变化：1 1、一般直接在词尾加、一般直接在词尾加er;er;talltalltalltallerer2 2、以字母、以字母e e结尾的直接加结尾的直接加r;r;nicenice nicenicer r 3 3、以辅音字母加、以辅音字母加y y结尾的形容词，要变结尾的形容词，要变y y为为i i再加再加er;er;happy-happhappy-happierier4 4、重读闭音节词，双写末尾的辅音字母再加、重读闭音节词，双写末尾的辅音字母再加er;er;thinthin thinthinnerner bigbigbigbiggerger5 5、多音节形容词或部分双音节形容词变比较级在前面加、多音节形容词或部分双音节形容词变比较级在前面加 more,more,beautifulbeautifulmoremore beautiful beautiful 注：最高级把注：最高级把er变成变成est，more变成变成most。
以不发音的e结尾的训练n不发音的e结尾，或者指单个e结尾的，不包括发音的e和字母组合nlarge-_nnice-_ nfine-_largernicerfiner重读闭音节双写的练习nbig-_ nthin-_nfat-_nhot-_nwet-_nsad-_biggerthinnerfatterhotterwettersaddern以前学的ing格式也遵守重读闭音节要双写的原则如run-running，swim-swimming去y为i+er的练习nheavy-_nfunny-_nhappy-_heavierfunnierhappiern以前学习名词的复数和单三形式时，格式也遵守不发音的y要去y为i+es的原则n如butterfliesnfly-flies不规则比较级n不规则的变形只能靠记住ngood好better更好nmany多more更多nlittle少less更少基本形式的练习1.tall -_ 7.small-_2.short-_ 8.cool-_3.strong-_ 9.cold-_4.old -_ 10.warm-_5.young-_ 11.deep-_6.long-_ 12.light-_tallershorterstrongerolderyoungerlongersmallercoolercolderwarmerdeeperlighter综合练习ntallnfunnynlargenbignbeautifulngoodtallerfunnierlargerbiggermore beautifulbetterBobLinatall.short.How is he?How is she?He is She is big.small.How is it?ItsItsshortshorterLinaAnnshortshorterbigbiggerbigbiggerhappyhappierHe is strong.He is stronger.She is fat.He is fatter.ABsmallsmallernice nicerbig biggeryoung younger结构：结构：A+be+形容词的比较级形容词的比较级+than+B_ is_than _taller_is _than_ bigger_is _ than_happierThe dog is bigger than the mouse.The green oranges are big.The orange ones are bigger.Zeng Zhiwei is short.Pang Changjian isPang Changjian is Zeng Zhiwei.shorter.shorter thanLin Xinru is thin.Liu Yifei is Liu Yifei is Lin Xinru.45kg48kgthinner.thinner thanYao Ming is Jordan.Jordan is tall.Yao Ming is taller.Jordan2.26m1.98mtaller thanHe is strong.He is stronger.She is fat.He is fatter.1.The black dog is _(thin)than the white dog.2.This balloon is _(big)than yours.3.My bag is _(heavy)than yours.4.John is _(strong)than Mike.5.I am _(short)than Lucy.1.The sun is _than the earth.A big B very big C bigger D the biggest2.This film is _interesting than that one.A more B much C very D the most3.Which do you like_,tea or coffee?A well B better C best D mostCAB填空题比较级填空1.A is 10 years old,B is 11 years old.A is _ than B.2.Tom is 160 cm,Lucy is 170 cm.Lucy is _than Tom.3.The elephant is 893 kg,the pig is 158 kg.The elephant is _than the pig.oldertallerheavierLook at the pictures and understand 看图并理解bigbiggerbiggestfastfasterfastestLook at the pictures and understand 看图并理解The green oranges are big.The orange ones are bigger.The red ones are the biggest of all.肥肥肥肥-沈殿霞沈殿霞100kgheavyheavier180kgthe heaviest220kgMr.WangMr.LiMiss Shen is heavy.Mr.Wang is heavier.Mr.Li is the heaviest of the three.Ge You is funny.Zhao Benshan is funnier.Pan Changjiang is the funniest of them.cinemaBook storeSuper marketMy house3000 m4000m5000mis far from my home.The book store Super market is farther from my home.is the farthest from my home.The cinema He is the tallest basketball player in China.the tallest personHe runs the fastest in 110-meter race.the fastest person原级比较级最高级good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfartherfarthestfurtherfurthest一、形容词和副词比较级和最高级的构成一、形容词和副词比较级和最高级的构成2、不规则变化Good,better,best,Never let it rest.Till good is better,And better,best.好上加好，直到最好；好上加好，直到最好；精益求精，永无止境。
精益求精，永无止境用所给的形容词副词的适当形式填空1.Tom is _(tall)than Jim.2.Li Lei is _ (young)boy in his class.3.David has _(many)story books of all the students.4.Li Lei speaks English _(well)in his group.5.Lucy runs _(slow)than Lily.tallerthe youngestthe mostthe bestslower改正下列句子中一处的错误A Tom comes to school late than Jim._B.Which do you like better,cats,dogs,or chickens?_C.Who is oldest in our class?_D.He thinks math is importanter than Chinese._E.This work is very harder than that one._F.He lives farer than any other student in your class._一、形容词和副词比较级和最高级的构成一、形容词和副词比较级和最高级的构成1、规则变化 构 成 方 法原 级比 较 级最 高 级单音节词和少数多音节词一般在词尾加一般在词尾加-er/或或-est/ist/coldcoldercoldestfastfasterfastest以字母以字母e结尾的形容词，加结尾的形容词，加-r或或-stnicenicernicestlargelargerlargest重读闭音节词只有一个辅音字母时，重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加应先双写辅音字母；再加-es或或-estbigbiggerbiggesthothotterhottest以以“辅音字母辅音字母+y”结尾的双音节词，结尾的双音节词，先改先改“+y”结尾的结尾的双双音节词，先改音节词，先改“y”为为“i”,再加再加-er或或-esteasyeasiereasiestearlyearlierearliest多音节词和部分双音节词在词前加在词前加more或或mosttiredmore tiredmost tiredeasilymore easilymost easily。