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1、比较级和最高级比较级和最高级英语句子中,英语句子中,将比较两个主体的方法将比较两个主体的方法叫做叫做“比较句型比较句型”。其中,像其中,像“A比比B更更”的表达方式称为的表达方式称为比较级比较级。最高级表示三者或三者以上最高级表示三者或三者以上的人或物进行比较时,用的人或物进行比较时,用最最高级高级。1.Actionsspeaklouderthanwords.事实胜于雄辩。2.Itiseasiersaidthandone.说来容易做来难。 3.Iamthebestinmyparents.父母眼中我最棒。父母眼中我最棒。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
2、1、规则变化、规则变化 构 成 方 法原 级比 较 级最 高 级单音节词和部分双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结尾的词,在词尾加结尾的词,在词尾加-r或或-stnicenicernicestlargelargerlargest重读闭音节词词尾只有一个辅音重读闭音节词词尾只有一个辅音字母时,应双写辅音字母字母时,应双写辅音字母,再加再加-er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“
3、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mosttiredmoretiredmosttiredInterest-ingmoreinterestingmostinteresting二、二、不规则形容词副词的比较级和最高级不规则形容词副词的比较级和最高级原原 级级比比 较较 级级最最 高高 级级good / wellmany / muchlittleill / bad / badlyfaroldbettermorelessworsefarther/furtherolder/
4、elderbestmostleastworstfarthest/furthestoldest/eldest注注:older 一般指一般指年龄大小年龄大小或或新旧新旧;My father is older than my mother. elder指指长幼长幼关系关系(一般修饰名一般修饰名词作定语词作定语); My elder brother is a driver. farther指指距离更远距离更远;further指指抽抽象的象的,程度深程度深的的I want to study English further. 在比较级前可使用在比较级前可使用much,alot,too,far(更加,(更加
5、,的多)的多),even(更,更加),(更,更加),alittle(有点)(有点)修饰。修饰。1.“A+be+形容词比较级形容词比较级+than+B”意思为意思为“A比比B更更”。 如:如:Thistreeistallerthanthatone.这棵树比那棵树高。这棵树比那棵树高。 1.在含有在含有连词连词than的比较级中,的比较级中,前后的前后的比较对象比较对象必须是必须是同一范畴同一范畴,即,即同类事物同类事物之间的比较。之间的比较。另外,另外,than后接人称代词时可以是后接人称代词时可以是主格主格或或宾格宾格如:如:Awatermelonismuchbiggerthananapple
6、. 2.very,quite,so,too一般只能修饰原级,一般只能修饰原级,a lot ,muchstill,abit,alittle,alot,even,rather,any等修饰比较级等修饰比较级注意:注意:2“比较级比较级+and+比较级比较级”或或“moreandmore+原级原级”表示表示“越来越越来越”如:如:Itbecomeswarmerandwarmerwhenspringcomes. 春天来了,天气变得越来越暖和了。春天来了,天气变得越来越暖和了。 Itisgettingcoolerandcooler. 天气越来越凉爽。天气越来越凉爽。 Thewindbecamemorea
7、ndmoreheavily. 风变得越来越大。风变得越来越大。 Ourschoolisbecomingmoreandmorebeautiful. 我们的学校变得越来越美丽我们的学校变得越来越美丽 3在含有在含有or的选择疑问句中的选择疑问句中,如果有两者供选择如果有两者供选择,前面的形容词要用比较级形式。前面的形容词要用比较级形式。如:如:Whoistaller,TimorTom?谁更高,谁更高,Tim还是还是Tom?4.“the+比较级比较级,the+比较级比较级”,表示表示“越越越越”。Themoremoneyyoumake,themoreyouspend. 钱你赚得越多,花得越多。钱你赚
8、得越多,花得越多。 Thesooner,thebetter.越快越好。越快越好。 5.表示倍数的比较级用法:表示倍数的比较级用法: .A+be+倍数倍数+the+形容词对应名词形式形容词对应名词形式+of+B.如:如:Thenewbuildingisthreetimestheheightoftheoldone. 这座新楼比那座旧楼高三倍。这座新楼比那座旧楼高三倍。(新楼是旧楼的四倍高新楼是旧楼的四倍高).A+be+倍数倍数+as+原级原级+as+B. 如:如:AsiaisfourtimesaslargeasEurope.亚洲是欧洲的四倍大。亚洲是欧洲的四倍大。(亚洲比欧洲大三倍亚洲比欧洲大三倍
9、) .A+be+倍数倍数+比较级比较级+than+B.如:如:Ourschoolistwicebiggerthanyours. 我们学校比你们学校大两倍我们学校比你们学校大两倍。 1. the+比较级比较级+ of the two “两个中比较两个中比较的这一个的这一个”Lucy is the _ (高高)of the twin sisters.My hat is the _ (漂亮漂亮)of the two.2. 比较级比较级+and+比较级比较级 相同相同 “越来越越来越”It is getting _ and _(黑黑).Our country is becoming _and _(强大
10、)(强大).darker more beautiful strongertaller注注意:意: strongerdarker.3. The +比较级比较级, the +比较级比较级 “越越 越越”The _(多)(多)the _(好)(好). The _(忙)(忙)he is, the _(高兴)(高兴)he feels. morebetterbusierhappier 数量数量+比较级比较级+thanMyfatheristhree yearsolderthanmymother.5.as+adj/adv(原级原级)+as和和一样一样Heisasthinashisbrother.他和他的哥哥一
11、样瘦。他和他的哥哥一样瘦。6.not+as/so+adj/adv(原级原级)+as不如不如Sheisnotas/sobeautifulashissister.她不如她的妹妹漂亮。她不如她的妹妹漂亮。形容词、副词的最高级形式主要形容词、副词的最高级形式主要用来表示用来表示三者或三者以上人或事三者或三者以上人或事物物的比较,表示的比较,表示“最最”的意思。的意思。 句子中有表示范围的词或短句子中有表示范围的词或短语。语。如:如:ofthethree,inourclass等等。等等。如:如:Heisthetallestinourclass.他在我们班里是最高的。他在我们班里是最高的。 .1.Whic
12、h/Whoisthe+最高级最高级,A,BorC?whichfruitdoyoulikebest,applepear,banana?3.the+序数词序数词+最高级最高级+名词名词+in/ofTheYellowRiveristhe second longestriverinChina2.the+最高级最高级+of/in(三者及以上范围的三者及以上范围的)Mymotheristhe busiestinmyfamily5.Thisisthe+最高级最高级+名词名词(that)Imeet/know/ThisisthemostbeautifulcitythatIhaveevervisited.4.on
13、eofthe+最高级最高级+名词复数名词复数+in/ofShenzhenisone ofthebiggestcitiesinChina使用形容词和副词比较级和最高级应使用形容词和副词比较级和最高级应注意注意事项事项形容词的最高级前必须有形容词的最高级前必须有the,而副词的最而副词的最高级前高级前the可以省略。可以省略。比较级与最高级的比较级与最高级的互换互换1Jimistallerthananyotherboyinourclass.(吉姆比我们吉姆比我们班上任何一个男孩都高班上任何一个男孩都高)=Jimistallerthantheotherboysinourclass.(在我们班在我们班
14、上吉姆比上吉姆比其它的男孩高其它的男孩高)=Jimisthetallestinourclass.(吉姆是(吉姆是我们班最高的)我们班最高的)(2011年中考真题年中考真题)NancyandLucyaretwins.Insomewaytheylookthesame,butNancyis_thanLucy.A.tallB.tallerC.tallest(2002年中考真题年中考真题)ThepopulationofChinais_thananyothercountryintheworld.A.largerB.lessC.smallerD.biggerI.用形容词的正确形式填空用形容词的正确形式填空1
15、.Which do you like _ (well), apples, pears or bananas?2.I think this story is _ (interesting) than that one.3.In the morning he is _ (early). His father is _ (early) than he. His mother is the _ (early) of the three.4.The Yellow River is the second _ (long) river in China.5.He thinks his corn is _ (
16、delicious) of all the food.6.I feel math is _ (difficult) than Chinese.best more interesting earlyearlierearliestlongest most deliciousthe more difficult句型转换:句型转换:1.Tomistall.Jimisshort.(比较级合并比较级合并)Tomis_Jim.2.Myhairislong.Maryshairislonger.(合并成一句合并成一句)Maryshair_mine.3.PedroisthinnerthanSam.(改为同义句改为
17、同义句)Samis_Pedro.4.Mysisterisbetteratstudythanme.Sheisclever.(改为同义句改为同义句)Mysisteris_intellectual(聪明的聪明的)thanmeatstudy.5.Peterisfunny.Paulisfunny,too.(合并成一句合并成一句)Peteris_funny_Paul.tallerthanislongerthanfatter/heavierthanmoreasas练习:用所给形容词的适当形式填空。Her hair is _ (long) than mine.Who is _ (short), Tom or
18、Jack?Lily is _ (quiet) than her sister.Tina, please come to school a little _ (early) next time.The _ (hard) you study, the _ (good) grades youll get.It becomes _ and _ (hot) when summer comes.longershorterquieterearlierharderbetterhotterhotter 单项选择。1. Lucy is very short, but she is _ than her siste
19、r. A. shorter B. longer C. taller D. older 2. Frank is _ friendly than his brother. A. a little more B. a few more C. much D. a little 3. Sam is _ at Chinese than Jim. A. good B. well C. better D. gooder 4. This one is too large. Can you show me a _one? A. larger B. large C. small D. smaller 5. Do y
20、ou think March is _ than January? Yes, its _ warmer. A.better, a little B. well, much C. worse, very D. nicer, quite 6. Im _ quieter than Susan. A. little B. few C. a little D. a few 7. The watch is not _ beautiful as that one. A. very B. too C. so D. more 8. His French isnt so good as _. A: he B: h
21、im C:his D: hers 9. Her bag is newer than _. A. mine B. my C. me D. I10. The _, the better. A. much B. many C. more D. most 11. Do you know who is _ of the twins? A. shorter B. heavier C. the older D. the funny12. The weather in North China is colder than _ in South China. A. one B. this C. the one
22、D. that 13. Which one is _, this one or that one? A. good B. bad C. bestD. worse14. He is _ than me. A. older B. elder C. young D. more younger15. I think your room is _ bigger. A. a lot B. a lot of C. lots of D. moreGood,better,best,Neverletitrest.Tillgoodisbetter,Andbetter,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。拓展:拓展:我我会会译译谢谢谢!谢! 放映结束 感谢各位的批评指导!让我们共同进步