初中英语比较级复习课件.ppt

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1、 two poemsGood better bestNever let it restTill good is betterAnd better is best.Bad worse worstNever fight againstGet better and betterAnd youll be the best 形容词形容词（adjctiveadjctive），副词，副词(adverb)(adverb)的比较级的比较级(comparatives)(comparatives)和最高级和最高级(supertives)(supertives)形容词是描述形容词是描述,修饰修饰名词或代词名词或代词,

2、说明事物或人的说明事物或人的性质或性质或特特征征的词。的词。eg.He is a good boy.副词在句子中修饰动词、形容词、其他副词或整个句子，副词在句子中修饰动词、形容词、其他副词或整个句子，用来表示时间、场所、状态及程度。用来表示时间、场所、状态及程度。eg.He studies hard .一一.定义定义:形容词和副词可以分为三个等级：形容词和副词可以分为三个等级：1.原级，即原形；原级，即原形；2.比较级，表示比较级，表示“较较/比比”或或“更更一些一些”的意思：的意思：3.最高级，表示最高级，表示“最最”的意思的意思.二二.形容词和副词的级形容词和副词的级He is tall.

3、他高。他高。He is taller than I.他比我高。他比我高。He is the tallest in my class.他是我们班最高的。他是我们班最高的。heavywild funny quiet athletic straight熟悉一些形容词熟悉一些形容词short fat tall thin lightcalmoutgoingseriousweakcurly高的高的瘦的瘦的轻的轻的镇静的镇静的严肃的严肃的活泼的活泼的虚弱的虚弱的卷曲的卷曲的矮的矮的胖的胖的重的重的鲁莽的鲁莽的滑稽的滑稽的文静的文静的强健的强健的直的直的形容词和副词的比较级和最高级的构成形容词和副词的比较级和

4、最高级的构成一、规则变化一、规则变化：二、不规则变化：二、不规则变化：情况情况构成方法构成方法原级原级 比较级比较级 最高级最高级1一般情况一般情况加加-er,-esttall talltall tallerer tall tallest est great greatgreat greaterer great greatestest2 以不发音以不发音e结尾的单音结尾的单音节词节词加加-r，-stlarge larglarge larger er larglargest est nice nicnice nicerer nic nicestest3 在重读闭音节中，在重读闭音节中，（即：辅音

5、元音辅音）（即：辅音元音辅音）先双写末尾先双写末尾的辅音字母的辅音字母 再再加加-er,-estbig bigbig biggerger big biggest gest hot hothot hotterter hot hottesttest4 以以“辅音字母辅音字母y”结结尾的双音节词，尾的双音节词，把把y改为改为i再加再加-er,-esteaeasy sy easeasi ier easer easi iest est heaheavy vy heavheavi ier heaver heavi iest est 5 其他双音节词（副词）其他双音节词（副词）和多音节词，和多音节词，比较级

6、在前比较级在前面加面加more，最高级在前最高级在前面加面加mostbeautiful beautiful moremore beautiful beautiful most most beautifulbeautifuldifferent different moremore different different most most different different easily easily moremore easily easily mostmost easily easilyhelpful more helpful most helpful一、规则变化：一、规则变化：原级原级

7、比较级比较级 最高级最高级good,wellgood,wellbetterbetterbestbestbad,ill,badlybad,ill,badlyworseworseworstworstmany,muchmany,muchmoremoremostmostlittlelittlelesslessleastleastfarfarFartherFarther距离距离,further,further程度程度farthest,further(farthest,further(提提高进一步高进一步)oldoldolderolder时间时间,elder,elder 顺顺序序oldest,eldest

8、oldest,eldest二、不规则变化：二、不规则变化：小贴士小贴士1.elder和和eldest可用来表示兄弟和子女的长幼顺序：可用来表示兄弟和子女的长幼顺序：my elder sister 我的姐姐我的姐姐 my eldest brother 我的大哥我的大哥 their eldest son他们的长子他们的长子2.further表示表示“较远较远”外，还可表示外，还可表示“进一步的进一步的”；而；而farther仅表示距离仅表示距离：The farther plants are too cold.更远的行星太冷。更远的行星太冷。Do you need any further help?

9、你还需要更进一步的帮助吗？你还需要更进一步的帮助吗？thin calm short heavy funny outgoing hot serious athletic smart quiet important popular nice easy exciting late fat happy wet young tall long relaxingPut the following words in the five groups.smallerlargerbiggerbusiermore interestingthinnercalmershorterheavierfunniermore o

10、utgoninghottermore seriousmore athleticsmarterquietermore importantmore popularnicereasiermore excitinglaterfatterhappierwetteryongertallerlongermore relaxing形容词和副词的比较级和最高级的基本用法形容词和副词的比较级和最高级的基本用法 表示两者（人或事物）表示两者（人或事物）的比较，常用于的比较，常用于“比较级比较级+than”的结构中的结构中 eg：Tom is taller than Kate.汤姆比凯特高汤姆比凯特高 Cats ar

11、e more lovely than other animals.猫比其他动物都可爱。猫比其他动物都可爱。eg：This is the most beautiful flower of all the flowers.She is the shortest in her class.。This is the most interesting story that I have ever heard.一、比较级：一、比较级：二、最高级：二、最高级：在三者或三者以上的人或事物之间进行比较，表示在三者或三者以上的人或事物之间进行比较，表示“最最”.最高级的常用表达方式：最高级的常用表达方式：of/i

12、n+比较范围比较范围The+形容词（副词）的最高级形容词（副词）的最高级+定语从句定语从句比较等级用法补充：比较等级用法补充：一一.原级：原级：(同级比较同级比较)1.表示两者在某一方面相同时：表示两者在某一方面相同时：as+形容词或副词的原形形容词或副词的原形+aseg.Li Ming is as tall as me.李明和我一样高。李明和我一样高。Tom runs as fast as Jack.汤姆和杰克跑的一样快。汤姆和杰克跑的一样快。2.表示一方在目一方面不如另一方时：表示一方在目一方面不如另一方时：not as/so+形容词或副词的形容词或副词的原形原形+aseg.I am no

13、t so busy as I used to be.我不像过去那么忙了我不像过去那么忙了二二.比较级比较级1.比较级比较级+and+比较级比较级 表示表示“越来越越来越”eg.Our country is getting stronger and stronger.2.the+比较级，比较级，the+比较级比较级 表示表示“越越就越就越”eg.The busier he is,the happier he feels.3.the+比较级比较级+of 表示表示“两者中更两者中更的那个的那个”John is the taller of the two.约翰是两个人中比较高的。约翰是两个人中比较高的

14、。4.could not+比较级比较级 表示表示“不可能更不可能更”we could not get a better result.我们不能得到更好的结果了。我们不能得到更好的结果了。5.which/who is+比较级，比较级，Aor B?表示表示“A和和B中，哪一个更中，哪一个更”Who is older,Li Ming or Jack?三，英语中可以用在比较级前表示程度的词有：三，英语中可以用在比较级前表示程度的词有：much,even,far,still,a little,a biteg.Yao Ming is much taller than Pan Changjiang.Exer

15、cises:1.(2011宁夏宁夏27题题)Need I wash your car after repairing it？Yes,that would be much _.A.good B.well C.better D.best2.(2010宁夏宁夏24题题)She is very good at painting.She can paint_her teacher.A.as better as B.as well as C.as good as D.so well as3.My friend Tony has _ hair than I and hes_than I.A.long,out

16、gong B.more longer,more outgoing C.longer,more outgoing D.longer,outgoing4.I think English is as _as chinese.A.important B.more important C.most important D.the most important 5.My sister is really good at high jump.She jumps _ than the other students in her school.A.the highest B.very high C.much h

17、igher D.too high 6.She always does her homework _ than her brother.A.more careful B.carefulC.more carefully D.carefully7.She looks very_ I think she needs to have a rest.A.tired B.hard C.well D.hardly8.The air in Beijing is getting much_now than a few years ago.A.clean B.cleaner C.cleanest D.the cle

18、anest9.Nowadays science fiction isnt as _ as cartoons among teenagers.A.popular B.more popular C.less popular D.the most popular10.We are glad to see that Shanghai is developing _ these years than ever before.A.quickly B.less quickly C.more quickly D.the most quickly 11.Jack has three friends.Mike i

19、s the _ of the four.A.most clever B.more clever C.cleverest D.clever12Remember,boys and girls._ you work,_ result you will get.We know,Miss Gao.A.The better,the harder B.The harder,the better C.The hard,the better D.The harder,the good13.The box is very_.I cant carry it.A.heavy B.heavier C.heaviest

20、D.heavily14.Li Huas shoes are as_ as Zhang Huas.A.cheap B.cheaper C.the cheaper D.the cheapest 15.In the piano contest,my brother didnt play well and I did _.A.very well B.much better C.very good D.even worse 16 Now China has joined WTO,so I think English is _useful than before.A.more B.most C.much

21、D.many 17 Mum,this T-thirt is much too small for me.Would you buy me a _one?A.nice B.large C.nicer D.larger 18This year the villagers have produced_rice_they did two years ago.A.less,than B.as less,as C.fewer,than D.as few,as 19-Do you enjoy traveling by air?-No,its _expensive.A.too much B.more much

22、 C.much D.much too 20-What do you think of this writing?-Oh,no one does _.A.good B.well C.better D.best21.When spring comes,the trees get _.A.green and green B.green and greener C.greener and green D.greener and greener22.This year our school is_than it was last year.A.much more beautiful B.much bea

23、utiful C.the most beautiful D.beautiful 23.we want to go to America to have a _study.A.farther B.farthest C.further D.furthest 24.Yellow River is the second_ in China.A.long B.longer C.longest D.very long25.I dont like this film.Its_that one.A.as interesting as B.less interesting as C.more interesti

24、ng than D.not so interesting as26-Its so cold today -Yes,its _colder than it was yesterday.A.some B.more C.very D.much27.32.He is _of the two boys.A.tall B.taller C.tallest D.the taller 28_you are,_mistakes you will make in the street.A.The more careful ,the fewer B.the more carefully,the fewer C.Th

25、e more careful,the less D.the more carefully,the less29-Which city is your favorite?-Hangzhou,of course.Its the _place that I want to visit.A.worse B.worst C.better D.best30.Which do you like _,tea or coffee?A.good B.better C.best D.the better31.If you want to be thinner and healthier,youd better eat _food and take _exercise.more,fewer B.more,less C.fewer,more D.less,more