比较级的用法 比较和练习课件.ppt

1、1.形容词修饰名词或代词，作定语形容词修饰名词或代词，作定语He is a tall man.Its a beautiful present.The red pencil is mine.Is there anything special?There is nothing new.2.形容词放在形容词放在be,系动词之后，做表语。系动词之后，做表语。They are friendly.That sounds good.he feels very tired.中考链接：中考链接：1.As the trip was pleasant,they didnt feel _(疲劳)at all.2.Th

2、e cake Mrs Black made looks _,but it tastes _.A.bad;good B.bad;well C.badly;good D.badly;well3.The food on the plate smells _.You cant eat it.A.delicious B.badly C.well D.badtiredAD副词：副词：1.作用作用2.构成与变化构成与变化3.分类分类A 副词的作用副词的作用1.1.用来修饰用来修饰2.2.说明时间说明时间,地点地点,程度程度,方式等方式等,做状语做状语.动词动词形容词形容词全句全句副词副词 Many bird

3、s live there _(快快乐地生活乐地生活)all year round,they can_(容易地抓容易地抓)catch fish for food.These trousers are_(太短太短),I prefer to wear jeans.副词修饰动词副词修饰动词副词修饰形容词副词修饰形容词happilyeasilytoo shortI couldnt jump _(够高够高)to reach the maple leaves.副词修饰副词副词修饰副词_（幸运的是）（幸运的是）,he is the last one to pass the test.副词修饰全句副词修饰全句h

4、igh enoughLuckily副词的构成副词的构成1.1.形容词形容词+ly+ly构成副词构成副词e.g.different bad close free clear bright dangerous slow careful correct neat nice differentlycloselyclearlydangerouslycarefullyneatly badlyfreelybrightlyslowlycorrectlynicely根据要求写出下列单词的正确形式：根据要求写出下列单词的正确形式：easy(副词副词)correct(副词副词)quiet(副词副词)polite(副

5、词副词)5.noise(副词副词)6.heavy(副词副词)7.luck(副词副词)8.angry(副词副词)easilycorrectlyquietlypolitelynoisilyheavilyluckilyangrilyHe is _(live),clever and outgoing.Our neighbours are _(friend)and we are happy here.livelyfriendly注意注意:3.并非以并非以-ly结尾的词都是结尾的词都是副词副词adj.adj.注意注意:2.true truly它的形容词变成副词时是它的形容词变成副词时是去去e 再再加加 -

6、ly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。一一.一、原级比较一、原级比较 A+谓语谓语+as+原级原级+as+B。(A=B)“A和和B一样一样”A+谓语谓语+not+as/so+原级原级+as+B (AB)意为意为“A比比B”我比我比Tom高。高。eg.I am taller than Tom.她唱的比她姐姐好。她唱的比她姐姐好。She sings better than her sister.than连词，意为“比”，用于引出比较的第二

7、部分三三.形容词和副词比较级的构成，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。happ

8、y5.多音节和部分双音节词在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er,er,双，多

9、有规律，原级前加双，多有规律，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

10、/well better oldolder/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 ol

11、dertallernicerbiggerfunniermore outgoinglateexpensivethin smarthighfat interestingmore interestinglatermore expensivethinnersmarterhigherfatter形容词比较级的规则变化形容词比较级的规则变化1.直接在形容词后加直接在形容词后加_ 。2.以不发音的以不发音的e结尾的形容词直接在其后加结尾的形容词直接在其后加_。talltallerlatelater4.以以“辅音字母辅音字母+y”结尾的，先改结尾的，先改“y”为为_，再加，再加 _ 。bigbigger3.以

12、重读闭音节结尾并且末尾只有一个辅音字母，应先以重读闭音节结尾并且末尾只有一个辅音字母，应先_ 这个辅音字母再加这个辅音字母再加_.happyhappier5.多音节和部分双音节形容词在其前面加多音节和部分双音节形容词在其前面加_。outgoingmore outgoingshortcalmshortercute nicernicethinfatterfatheavier heavylazierlazymore seriousseriousmore athleticathleticcalmerthinnercuterCan you find the rules?-er-r双写双写-er“i”-e

13、rmore比较级，要变化，一般词尾加比较级，要变化，一般词尾加er。(long-longer)词尾若有哑音词尾若有哑音e,直接加直接加r就可以。就可以。(nice-nicer)重读闭音节，重读闭音节，末尾字母要双写。末尾字母要双写。(hot-hotter)若是辅音字母加若是辅音字母加y,记得把记得把y变变i。(happy-happier)多音节更容易，词前加多音节更容易，词前加more 便可以。便可以。(outgoing-more outgoing)让我们归纳让我们归纳1.构成的不规则变化构成的不规则变化:e.g.good/well better best bad/badly worse wo

14、rst many/much more most little less least far farther/further farthest/furthesttalltallerMr.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。易比姚更矮。Look&sayYao Ming is _ than Liu Xiang.Liu Xiang is _ than Yao Ming.Yao Ming works _ _ _ Liu Xiang.shortertalleras hard as

15、226cm 226cm 226cm189cm talltallershorterLiu Xiang runs _ than Yao Ming.Yao Ming jumps _ than Liu Xiang.fasterhigherfastfasterhigherhighheavyheavierMiss BlackMiss.Black is _.heavier than Miss.HanMiss.Han is heavy.Miss.Han is thinner than Miss.Black.thinnerMrs.Smith80 years oldMr.Smith78 years oldMrs.

16、Smith is _ than Mr.Smith.Mr.Smith is _ than Mrs.Smith.youngerMr.Smith is old.olderolderyoungerfunnyWu Xin is _ Xie Na.Xie Na is _Wu Xin.funnier thanas thin asWu Xin has _ Xie Na.Xie Na has _Wu Xin.longer hair thanshorter hair thanYang Mi has _ Xie Na.Xie Na is _Yang Mi.longer hair thanfunnier thanXi

17、e Na is _Yang Mi.more outgoing than tall/taller/taller than .short/shorter/shorter thanHai Tao is _ He Jiong.He Jiong is _Hai Tao.taller thanshorter than heavy/heavier/heavier thanthin/thinner/thinner thanHai Tao is _ He Jiong.He Jiong is _Hai Tao.heavier thanthinner thansmall /smaller/smaller thanb

18、ig /bigger /bigger thanHai Tao has _ He Jiong.He Jiong has _Hai Tao.smaller eyes thanbigger eyes thanXiyangyang is smarter than Huitailang.Who is smarter?Xi yangyang is calmer than Fei yangyang.Fei yangyang is wilder than Xi yangyang.Who is wilder?Who is calmer?Who runs faster?Who jumps higherFei Ya

19、ngyang runs faster and jumps higher than Mei Yangyang.Lan Yangyang is lazier than Xi Yangyang.Xi Yangyang gets up _ than Lan Yangyang.Who is lazier?earlierNuan yangyang is heavier than Xi yangyang.Who is heavier?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.I

20、s football _(exciting)than basketball?4.The city 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 t

21、eacher is as _ (serious)as my English teacher.oldermore excitingcleanerlessmore difficulthottershiernicerserioussmartas+adj.原级原级as “与与一样一样”a little修饰比较级 tall loudly thin short hair long hair heavy quietly short1a Match each word with its opposite.1b Listen and number the pairs of twins in the pictur

22、e 1-31 12 23 3Tape scriptA:Is that Sam playing the guitar?B:No,thats Tom.Sam has longer hair than Tom.C:Both Tom and Sam can play the drums,but Sam plays them better than Tom.Conversation 1A:Thats Tara,isnt it?B:No,it isnt.Its Tina.Tina is taller than Tara.And she also sings more loudly than Tara.Co

23、nversation 2A:Is that Paul?B:No,thats Peter.Peters heavier than Paul.And Pauls shorter than Peter.Conversation 31c Practice the conversation in the picture above.Then make conversations about the other twins.A:Thats Tara,isnt it?B:No,it isnt.Its Tina.Tina is taller than Tara.And she also sings more

24、loudly than Tara.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.比较比较A，B两人两人/两事物问其中哪一个较两事物问其中哪一个较时

25、时用句型：用句型：“Who/which+谓语动词谓语动词+adj./adv.比较级，比较级，A or B?”谁更瘦，Jenny 还是 Mary？Who is thinner,Jenny or Mary?哪本书更好，这本还是那本？Which book is better,this one or that one?3.the+比较级比较级+of the two Mike是两个男孩中较高的那一个。是两个男孩中较高的那一个。eg.Mike is the taller of the two boys.4.比较级比较级 and 比较级（单音节词或部分双音节词）比较级（单音节词或部分双音节词）“越来越越来越

26、”eg.Our country is becoming stronger and stronger.more and more+多音节词或双音节词多音节词或双音节词 eg.Our country is becoming more and more beautiful.5.the+比较级比较级+从句，从句，the+比较级比较级+从句从句 “越越，越，越”eg.The harder you study,the better grades you get.The more,the better.The more you eat,the heavier you are.六.形容词，副词比较级前的修饰语

27、。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,even,still等词。Do you feel any be

28、tter today?She was no older than Tom.This book is even more useful than that one.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 work