比较级的用法比较和练习课件.ppt

关于比较级的用法比较和练习第1页，此课件共54页哦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.第2页，此课件共54页哦中考链接：中考链接：1.As the trip was pleasant,they didnt feel _(疲劳)at all.2.The 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第3页，此课件共54页哦副词：副词：1.作用作用2.构成与变化构成与变化3.分类分类第4页，此课件共54页哦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第5页，此课件共54页哦 Many birds live there _(快乐地快乐地生活生活)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 short第6页，此课件共54页哦I 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high enoughLuckily第7页，此课件共54页哦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第8页，此课件共54页哦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)easilycorrectlyquietlypolitelynoisilyheavilyluckilyangrily第9页，此课件共54页哦He 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 -ly第10页，此课件共54页哦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.第11页，此课件共54页哦一、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.第14页，此课件共54页哦 than连词，意为“比”，用于引出比较的第二部分第15页，此课件共54页哦三三.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母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，应先双写这个辅音字母再加-er.bigshortsmallshorterlarge whiterwhitethinfatterfatsmallerthinnerlargertallernicerbigger第16页，此课件共54页哦4.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第17页，此课件共54页哦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，多有规律，原级前加双，多有规律，原级前加more.more.第18页，此课件共54页哦规则变化：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分多音节词和部分双音节词双音节词taller longersmaller youngerlaterfinernicer largerfatterhotterbigger thinnerlazierearlierheavier happiermore beautifulmore seriousI._II._III._IV._V._第19页，此课件共54页哦三三.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 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第20页，此课件共54页哦写出下列单词的比较级。写出下列单词的比较级。funnyquietserioussmartoutgoingquicklyfunnierquietermore serioussmartermore outgoingmore quickly第21页，此课件共54页哦tallnicebigfunnyoutgoingold oldertallernicerbiggerfunniermore outgoing第22页，此课件共54页哦lateexpensivethin smarthighfat interestingmore interestinglatermore expensivethinnersmarterhigherfatter第23页，此课件共54页哦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”-ermore第24页，此课件共54页哦比较级，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第25页，此课件共54页哦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 worst many/much more most little less least far farther/further farthest/furthest第26页，此课件共54页哦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。易比姚更矮。Look&say第27页，此课件共54页哦Yao Ming is _ than Liu Xiang.Liu Xiang is _ than Yao Ming.Yao Ming works _ _ _ Liu Xiang.shortertalleras hard as226cm 226cm 226cm189cm talltallershorter第28页，此课件共54页哦Liu Xiang runs _ than Yao Ming.Yao Ming jumps _ than Liu Xiang.fasterhigherfastfasterhigherhigh第29页，此课件共54页哦heavyheavierMiss BlackMiss.Black is _.heavier than Miss.HanMiss.Han is heavy.Miss.Han is thinner than Miss.Black.thinner第30页，此课件共54页哦Mrs.Smith80 years oldMr.Smith78 years oldMrs.Smith is _ than Mr.Smith.Mr.Smith is _ than Mrs.Smith.youngerMr.Smith is old.olderolderyounger第31页，此课件共54页哦funny第32页，此课件共54页哦Wu Xin is _ Xie Na.Xie Na is _Wu Xin.funnier thanas thin as第33页，此课件共54页哦Wu Xin has _ Xie Na.Xie Na has _Wu Xin.longer hair thanshorter hair than第34页，此课件共54页哦Yang Mi has _ Xie Na.Xie Na is _Yang Mi.longer hair thanfunnier thanXie Na is _Yang Mi.more outgoing than第35页，此课件共54页哦 tall/taller/taller than .short/shorter/shorter thanHai Tao is _ He Jiong.He Jiong is _Hai Tao.taller thanshorter than第36页，此课件共54页哦 heavy/heavier/heavier thanthin/thinner/thinner thanHai Tao is _ He Jiong.He Jiong is _Hai Tao.heavier thanthinner than第37页，此课件共54页哦small /smaller/smaller thanbig /bigger /bigger thanHai Tao has _ He Jiong.He Jiong has _Hai Tao.smaller eyes thanbigger eyes than第38页，此课件共54页哦Xiyangyang is smarter than Huitailang.Who is smarter?第39页，此课件共54页哦Xi yangyang is calmer than Fei yangyang.Fei yangyang is wilder than Xi yangyang.Who is wilder?Who is calmer?第40页，此课件共54页哦Who runs faster?Who jumps higherFei Yangyang runs faster and jumps higher than Mei Yangyang.第41页，此课件共54页哦Lan Yangyang is lazier than Xi Yangyang.Xi Yangyang gets up _ than Lan Yangyang.Who is lazier?earlier第42页，此课件共54页哦Nuan yangyang is heavier than Xi yangyang.Who is heavier?第43页，此课件共54页哦 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 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 teacher is as _ (serious)as my English teacher.oldermore excitingcleanerlessmore difficulthottershiernicerserioussmartas+adj.原级原级as “与与一样一样”a little修饰比较级第44页，此课件共54页哦 tall loudly thin short hair long hair heavy quietly short1a Match each word with its opposite.第45页，此课件共54页哦1b Listen and number the pairs of twins in the picture 1-31 12 23 3第46页，此课件共54页哦Tape 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.Conversation 2A:Is that Paul?B:No,thats Peter.Peters heavier than Paul.And Pauls shorter than Peter.Conversation 3第47页，此课件共54页哦1c 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 loudly than Tara.第48页，此课件共54页哦 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.第49页，此课件共54页哦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?第50页，此课件共54页哦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）“越越来越来越”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.第51页，此课件共54页哦六.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.第52页，此课件共54页哦 2)也可在比较级前加上any,no,some,even,still等词。Do you feel any better today?She was no older than Tom.This book is even more useful than that one.第53页，此课件共54页哦感谢大家观看感谢大家观看第54页，此课件共54页哦