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1、 than连词，意为“比”，用于引出比较的第二部分 1.Sam has longer hair than Tom.2.Tina is taller than Tara.3.she also sings more loudly than Tara.4.Sam plays drums better than Tom.Lets listen to an English song.形容词和副词的比较级 大多数形容词和副词有三个等级，即原级比较级和最高级。当两个人或事物进行比较时，需用（形容词或副词）的比较级，当三个或 三个以上的人或事物进行比较时，需用（容词或副词）最高级。一一.二二.形容词和副词比较
2、级的构成，规则变化形容词和副词比较级的构成，规则变化1.直接在词尾加直接在词尾加-er。2.以以e结尾的直接在其后加结尾的直接在其后加-r。tallnice3.以重读闭音节结尾并且末尾只有一个辅音字以重读闭音节结尾并且末尾只有一个辅音字母，应先双写这个辅音字母再加母，应先双写这个辅音字母再加-er.bigshortsmallshorterlarge whiterwhitethinfatterfatsmallerthinnerlargertallernicerbigger4.以以“辅音字母辅音字母+y”结尾的，先改结尾的，先改“y”为为“i”，再加再加-er。happy5.多音节和部分双音节词在
3、其前面加多音节和部分双音节词在其前面加more。loudlyheavierheavyeasiereasymore beautifulbeautifulmore interestinginterestinghappiermore loudlyquietly-more quietly比较级规则变化口诀比较级规则变化口诀：比较级有规律，一般词尾加比较级有规律，一般词尾加erer，词尾若是哑音词尾若是哑音e,e,直接加直接加r r就可以，就可以，重读闭音节，重读闭音节，末尾须双写，末尾须双写，辅音字母加辅音字母加y,y,记得把记得把y y变为变为i i加加erer,双，多有规律，原级前加双，多有规律，
4、原级前加more.more.规则变化：规则变化：单音节词和部单音节词和部分双音节词分双音节词多音节词和部多音节词和部分双音节词分双音节词taller longersmaller youngerlater finernicer largerfatterhotterbigger thinnerlazier earlierheavier happiermore beautifulmore seriousI._II._III._IV._V._三三.不规则变化不规则变化 需要单独记忆需要单独记忆 bad/badly/ill worse many/much more good/well better ol
5、dolder/elder far farther/further little less合二为一共三对，合二为一共三对，坏坏、病病、两、两多多并两并两好好一分为二有两个，一分为二有两个，一是一是远远来二是来二是老老，还有一词含双义，还有一词含双义，只记只记少少来不记小来不记小写出下列单词的比较级。写出下列单词的比较级。funnyquietserioussmartoutgoingquicklyfunnierquietermore serioussmartermore outgoingmore quicklytallnicebigfunnyoutgoingold oldertallernicerb
6、iggerfunniermore outgoinglateexpensivethin smarthighfat interestingmore interestinglatermore expensivethinnersmarterhigherfatter四四.用法用法.1.和和than连用表示两者比较。连用表示两者比较。主语主语A+谓语动词谓语动词+adj./adv.比较级比较级+than+B(主格主格).talltallerMr.Yao is taller than Mr.Yi.Mr.Yi is _ than Mr.Yao.shorter 更高的更高的Mr.Yi is tall.姚比易更高
7、。易比姚更矮。Look&sayheavyheavierMiss BlackMiss.Black is _.heavier than Miss.HanMiss.Han is heavy.Mrs.Smith80 years oldMr.Smith78 years oldMrs.Smith is _ than Mr.Smith.Mr.Smith is _ than Mrs.Smith.youngerMr.Smith is old.olderfunnyfunnierKungfu Panda is _.funnier than Tom and Jerry Tom and Jerry is funny.8
8、:00Bob gets up _.earlier than Julie Julie gets up early.thinthinnerMiss.Brown is thinner than Miss.Liu.Miss BrownMiss Liu is thin.bigThe volleyball is bigger than the tennis.biggerThe tennis is big.yesterday37 today40 Today is hotter than yesterday.Yesterday was hot.outgoingmore outgoingMiss.Xu is _
9、 than Miss.Xie.more outgoing更外向的更外向的 ChantI am happier,I am healthier.I can be taller,I will be stronger.My house is bigger,my room is cleaner.My friends are funnier,my grades are better.My school is more beautiful,My city is more comfortable(舒适的舒适的).We are happier,our life is better.2.比较A，B两人/两事物问其
10、中哪一个较时用句型；“Who/which+谓语动词+adj./adv.比较级，A or B?”Who is thinner,Jenny or Mary?Which book is better,this one or that one?3.用在“adj.比较级+of the two”结构中，且比较级前要加定冠词 the。Mike is the taller of the two boys.4.（比较级用连接另一个比较的人或事物，但在上下文明确的情况下，）adj./adv.比较级单独使用。Who runs faster?This bike is more expensive.It was qui
11、eter outside.五，形容词，副词比较级前的修饰语。1）当需要表示一方超过另一方的程度时，当需要表示一方超过另一方的程度时，可以用可以用much,a lot,a little,a bit,even,still，slightly等来修饰形容词比较级。注意等来修饰形容词比较级。注意:比较比较级不能用级不能用very,so,too,quite等修饰。如：等修饰。如：He is much more serious than Sam.I am feeling much better today.Its slightly warmer today.2)也可在比较级前加上any,no,some,ev
12、en,still等词。Do you feel any better today?She was no older than Tom.This book is even more useful than that one.六，特殊用法1.“比较级+and+比较级”，意为“越来越”。多音节比较级用“more and more+原级”The weather is getting cooler and cooler.English is becoming more and more important.2.“the+比较级(),the+比较级()”意思是：”越越”The more,the better
13、.The more you eat,the heavier you are.3.两者在某一方面相同 A+谓语动词+as+adj./adv.原级+as+B.Helen is as tall as Amy.Peter studies as hard as Tom.She has as long hair as her mother.用所给形容词的用所给形容词的适当形式适当形式填空：填空：1.My sister is _(old)than Richard.2.She is very _(smart).3.Is football _(exciting)than basketball?4.The cit
14、y is _(clean)than it was last year.5.I have _(little)money than you.6.She is a little_ (shy)than her sister.7.The weather today is _(nice)than that yesterday.8.The question is _(difficult)than it looks.9.It is _(hot)in Wuhan than in Beijing.10.My math teacher is as _ (serious)as my English teacher.o
15、ldermore excitingcleanerlessmore difficulthottershiernicerserioussmartas+adj.原级原级as “与与一样一样”a little修饰比较级Better later than never.Facts(事实）事实）speaks louder than words.Enough is better than too much.Two heads are better than one.Blood(血血)is thicker（稠，浓）稠，浓）than water.亡羊补牢，亡羊补牢，犹未晚也犹未晚也事实胜于雄辩事实胜于雄辩知足常乐知足常乐三个臭皮匠顶个诸葛亮三个臭皮匠顶个诸葛亮血浓于水血浓于水Additional workAdditional work