人教版英语八年级下册语法形容词副词比较级和最高级课件.pptx

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1、形容词，副词的比较级和最高级,1,形容词，副词的比较级和最高级1,一般情况下在词尾加er,est,taller tallest,以不发音的e结尾的在词尾加r,st,later latest,以辅音字母+y结尾的,变y为i再加er，est,funnier funniest,以重读闭音节,末尾只有一个辅音字母结尾的,双写尾字母加er,est,bigger biggest,多音节词和部分双音节词在前面加more,most,more important,most important,2,形容词和副词的比较级和最高级规则变化例子一般情况下在词尾加e,不规则变化,better,best,worse,wor

2、st,more,most,less,least,older,oldest,elder,eldest,farther,further,farthest,furthest,old,far,3,不规则变化原级比较级最高级good/wellbad/badl,Lets say together.,Shanghai,Hong Kong,big,small,old,new,Shanghai is _ than Hong Kong.Hong Kong is _ than Shanghai.,Shanghai is _ than Hong Kong.Hong Kong is _ than Shanghai.,b

3、igger,smaller,newer,older,4,Lets say together.ShanghaiHon,Cycling_ thanswimming.,dangerous,is more dangerous,5,Cycling_ tha,Gymnastics is _of all.,difficult,the most difficult,6,Gymnastics is _,比较级常用句型：,比较级 than2.修饰词（much/a lot/even/a little/a bit/far 等）比较级 3.表示两者之间的选择可使用 Who/Which is 比较级，A or B？4.比

4、较级and比较级/more and more+原级5.the 比较级，the 比较级,7,比较级常用句型：比较级 than7,Tom is_ Jack.,Jack is _ Tom.,Tom,Jack,taller than,shorter than,8,Tom is_ Jack.Jack,比较级前可以加下面限定词：,Tom is much younger than Sam.,我的自行车比她的更好看。,My bike is_ beautiful than hers.,even more,In Changsha,its hot in July,but its much_in August.A.h

5、ot B.hotter C.hottest,B,much.得多；even更.;a little.一点儿a bit.一点儿 far:相当 five times 五倍,9,比较级前可以加下面限定词：Tom is much youn,天气变得越来越冷了。,Its becoming colder and colder.,表越来越.，用比较级+and+比较级；,The girl is becoming more and more beautiful.,这个女孩变得越来越漂亮了。,多音节和部分双音节用more and more+原级,10,天气变得越来越冷了。Its becoming colder,练习:

6、,My English is getting _.,Its becoming _to find a job.,It becomes _when summer comes.,2.夏天来了，天气变得越来越热了。,1.找工作越来越困难了。,3.我的英语越来越好了。,more and more difficult,hotter and hotter,better and better,11,练习:My English is getting _,The more careful you are,the fewer mistakes you will make.,你越细心，犯的错就会越少。,表越.就越.，

7、用the+比较级，the+比较级。,e.g.The sooner，the better.,越快越好。,12,The more careful you are,the,练习:,1.她吃得越多就越胖.2.我们种越多的树,环境就会越好.,_she eats,_she will be.,_trees we plant,_the environment will be.,The more,the fatter,The more,the better,13,练习:1.她吃得越多就越胖._she eat,-Do you know_ you eat,_ you will be?-Sorry,I wont ea

8、t too much.Im too fat now.A.the more,the fatterB.more,fatterC.the more,the more fatterD.more,more fatter,A,14,-Do you know_ you eat,_,He is the fatter of the two.,两者之间比较.的一个时,常用the+比较级+of the two.,_ of the two women is Mrs.Brown.A.The beautiful B.The more beautiful C.More beautiful D.The most beauti

9、ful,B,15,He is the fatter of the two.两者,rich（富裕）tall,Who is_,Bill Gates _Yaoming?,-Bill Gates.,richer,or,Who is_,Bill Gates _Yaoming?,-Yaoming.,taller,or,“特殊疑问词+be+形容词比较级，甲or乙?”表示甲或乙更,16,rich（富裕）Who is_,Bill,比较级常用句型：,比较级 than2.修饰词（much/a lot/even/a little/a bit/far 等）比较级 3.表示两者之间的选择可使用 Who/Which is

10、比较级，A or B？4.比较级and比较级/more and more+原级5.the 比较级，the 比较级,17,比较级常用句型：比较级 than17,形容词和副词平级比较,18,形容词和副词平级比较18,The ruler is long,that ruler.,as,as,19,The ruler is long that r,The girl boy runs fast,that boy.,as,as,20,The girl boy runs fast,二、形容词/副词原级比较：,主语+谓语+as+_+as+比较的对象,汤姆和迈克一样高。,Tom is as tall as Mik

11、e.,形容词/副词的原级,汤姆不如迈克高。,Tom is not as/so tall as Mike.,主语+谓语+not as/（否定句中可用so)+形容词/副词原级+as+比较的对象,21,二、形容词/副词原级比较：主语+谓语+as+_,Practice,1.他和我一样忙。,2.她和我一样漂亮.,3.她的头发和我的头发一样长。,He is as busy as I/me,She is as beautiful as I/me,Her hair is as long as my hair.,22,Practice1.他和我一样忙。2.她和我一样漂亮.3.她,Conclusion（形容词/副

12、词原级）,一、属性,1.平级比较,2.修饰形容词或副词的原形,23,Conclusion（形容词/副词原级）一、属性1.平级比,Exercises根据句子意思完成下列句子。1、这房子是非常大的。The room is_ _ 2、我和Mike一样高。I am _ tall _ Mike.3、英语不如中文有趣。English _ _interesting _Chinese.,big,very,as,as,isnt,as,as,24,Exercises根据句子意思完成下列句子。big v,Our school is twice as large as theirs.,我们学校是他们学校的两倍大,表示

13、“A是B的.倍”时:用A+谓语动词+倍数+as+原级+as+B,倍数表达法,25,Our school is twice as large a,quick,The bus is quick.,The train is _.,The plane is _.,quicker,the quickest,26,quickThe bus is quick.The trai,2.表示三者之间的选择可使用“Which/Who is+最高级,or?”,1.the+最高级+of(in),3.one of the+最高级+名词复数,最高级常用句型：,（最.之一）,27,2.表示三者之间的选择可使用1.the+最高

14、级+of(i,Zhou Xun,Kates hair is the longest of all.,Liu Yifei,Kate,Whose hair is the longest？,主语+动词+the+形容词最高级+of短语in短语,28,Zhou Xun Kates hair is the lo,Daming,lingling,more,Lingling has the most apples of the three.,Tony,many,most,Who has,or？,三者及以上做比较，用“Which/Who+最高级，A,B or C?”。,29,Daminglinglingmore

15、Lingling has,桂林是中国最美丽的城市之一。,Guilin is _ in China.,one of the most beautiful cities,one of the+形容词最高级+复数名词+in/of.”表示“是中最之一”。,30,桂林是中国最美丽的城市之一。Guilin is _,The Yellow River is the second longest river in China.黄河是中国第二长河。,the+序数词+最高级+单数名词+in.，表示“.中的第几最.”,31,The Yellow River is the second,比较级 than2.修饰词（m

16、uch/a lot/even/a little/a bit/far 等）比较级3.两者之间选择Who/Which is 比较级，A or B？4.比较级and比较级/more and more+原级5.the 比较级，the 比较级 最高级常用句型1.the+最高级+of(in)2.三者之间的选择“Which/Who is+最高级,or?”3.one of the+最高级+名词复数,Summery,比较级常用句型,32,比较级 thanSummery比较级常用句型32,1.It is hot today,thought not so as yesterday.A.hot B.hotter C.

17、hottest D.the hottest2.How are you today,Lucy?Much,but my doctor says Ill still have to rest for another some days.A.well B.good C.better D.best 4.Who makes him here so long!A.standing B.stand C.stands D.to stand 5.What are you at,speaking or writing?A.good B.well C.better D.best,A,C,B,C,33,1.It is

18、hot today,thought no,Practice,（）1.My moon cake is nicer his.A.like B.with C.for D.than,D,（）2.The pen is _ than that one.A.more cheap B.cheap C.much cheaper D.quite cheaper,C,()3.He jumps _ of the three.A.far B.further C.farthest D.furthest,C,34,Practice（）1.My moon cake i,()4.Susans flowers are _than

19、 Kittys.A.beautifuler B.more beautiful C.beautiful D.the most beautiful()5.The _you listen to English,the _ it becomes.A.many；easy B.many;easier C.more;easy D.more;easier()6.He is getting _ and _.A.stronger;stronger B.strong;strong C.stronger;strong D.strong;stronger,B,D,A,35,()4.Susans flowers are

20、_,()7.The Changjiang River is one of _ in the world.A.the longest river B.longest rivers C.the longest rivers D.longer rivers()8.Who has_ apples now,Jim,Lily or Lucy?A.much B.biggest C.better D.the most,C,D,36,()7.The Changjiang River i,1.Tom is tall.Jim is short.(比较级合并)Tom is _ _ Jim.2.My hair is l

21、ong.Marys hair is longer.(合并成一句)Marys hair _ _ _ mine.3.Pedro is thinner than Sam.(改为同义句)Sam is _ _ Pedro.4.My sister is better at study than me.She is clever.(改 为同义句)My sister is _ intellectual(聪明的)than me at study.5.Peter is funny.Paul is funny,too.(合并成一句)Peter is _ funny _ Paul.,taller,than,is,longer,than,fatter/heavier,than,more,as,as,37,1.Tom is tall.Jim is short.(,