初中英语形容词副词比较级和最高级讲稿.ppt

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1、关于初中英语形容词副词比较级和最高级第一页，讲稿共二十五页哦将二者进行比较时，用比较级。将三者或三者以上进行比较时，用最高级。什么情况下应用比较级和最高级?第二页，讲稿共二十五页哦形容词和副词的比较级和最高级的构成一、规则变化：二、不规则变化：第三页，讲稿共二十五页哦词词 尾尾 变变 化化原级原级比较级比较级最高级最高级 hard fastlargewidebigthin dryearlyclever单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-st以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est以辅音字母+y结尾的词变y为i再加-er,或

2、-est少数以er结尾的双音节词也是直接加-er,或-est你可以讲讲吗？一、单音节和 部分双音节词harder hardestfaster fastest larger largestwider widestbigger biggestthinner thinnest drier driestearlier earliestcleverer cleverest第四页，讲稿共二十五页哦 二、多音节词和 部分双音节词多音节词和部分双音节词在其前面加more 和 most delicious seriouseasilymore delicious most deliciousmore seriou

3、s most seriousmore easily most easily第五页，讲稿共二十五页哦 原级原级 good wellbad/badly ill many much little/few far old 比较级比较级 最高级最高级better bestworseworstless/fewermore mostfarther较远further进一步least/fewestfarthest最远furthest最大程度三、不规则变化older/elderoldest/eldest 第六页，讲稿共二十五页哦注：older 一般指年龄大小 My father is older than my

4、mother.elder指长幼关系(一般修饰名词作定语);My elder brother is a driver.farther指距离更远 further指抽像的,程度深的.He jumps farther than Tom.I want to study English further.第七页，讲稿共二十五页哦 原级 比较级 最高级importanteasythinoutgoingwellhotexpensivecheapmanylittlecan you?more important most importanteasier easiestthinner thinnestmore out

5、going most outgoingbetter besthotter hottestmore expensive most expensivecheaper cheapestmore mostless least第八页，讲稿共二十五页哦比较等级用法补充：一.原级：(同级比较)1.表示两者在某一方面相同时：as+形容词或副词的原形+as Li Ming is as tall as me.李明和我一样高。Tom runs as fast as Jack.汤姆和杰克跑的一样快。2.表示一方在某一方面不如另一方时：not as/so+形容词或副词的原形+as I am not so busy as

6、 I used to be.我不像过去那么忙了第九页，讲稿共二十五页哦二.比较级句型比较级+and+比较级 表示“越来越”Our country is getting stronger and stronger.moreand more beautiful 越来越漂亮2.the+比较级，the+比较级 表示“越就越”The busier he is,the happier he feels.第十页，讲稿共二十五页哦3.the+比较级+of 表示“两者中更的那个”John is the taller of the two.约翰是两个人中比较高的。4.“which/who is+比较级，A or

7、B?”表示“A和B中，哪一个更”Who is older,Li Ming or Jack?第十一页，讲稿共二十五页哦三.可以修饰比较级的词有：1.表示程度：many，much,even,far,still,a little,a bit.Yao Ming is much taller than Pan.Im two years older than you.我比你大两岁The mountain is 3 times higher than that one.这座山比那座山高三倍2.数词+比较级:第十二页，讲稿共二十五页哦四.可以修饰最高级的词有：by far,far,much,mostly,al

8、most,very第十三页，讲稿共二十五页哦(三者或三者以上)谁是那四个男孩中最强壮的？Who is _ of the four boys?上海是中国最大的城市.主语+谓语动词+the+最高级+(单数名词)+in/of短语 表示在某一范围内或某类人中最.Shanghai is _ in China.the strongestthe largest第十四页，讲稿共二十五页哦(三者或三者以上)英语是最有趣的科目之一。English is one of _ of all the subjects.她是学校里最漂亮的女孩之一。主语+谓语动词+one of the+最高级+复数名词+in/of短语the

9、 most beautiful “.是最.之一”She is one of _ girls in the school.the most interestingthe most beautiful第十五页，讲稿共二十五页哦 the+序数词+最高级+单数名词+in短语 “在中是第几个”黄河是中国第二长河。The yellow river is _ river in China.中国是世界上第三大国家。China is _ country in the world.the second longestthe third largest第十六页，讲稿共二十五页哦(三者或三者以上)Which is t

10、he biggest,the moon,the earth or the sun?4.“which/who is+比较级，A，B or C?”表示“A，B和C中，哪一个最”第十七页，讲稿共二十五页哦He is taller than any other boy.He is taller than the other boys.1.A+谓语动词+比较级+than+any other+单数名词 “A比任何人或物都”2.A+谓语动词+比较级+than+the other+复数名词 “A是最”比较级与最高级之间的转换第十八页，讲稿共二十五页哦1、My mother is_ (busy)in my fa

11、mily.2、Shenzhen is one of _(big)_(city)in China.3、The Yellow River is the second _(long)river in China.4、Which is _(big),the moon,the earth or the sun?5、This is_(beautiful)city that I have ever visited.第十九页，讲稿共二十五页哦1、This book is _(interest)than that one.2、Which is _(easy),math or English?3、This cit

12、y is much _(beautiful)than that one.4、Today is even _(hot)than yesterday.5、Tom is _(tall)of the two boys.第二十页，讲稿共二十五页哦6、My father is three years_(old)than my mother.7、Now it is _ and _(warm).8、The _ you eat,the _(fat)you will become.9、Tom is the tallest boy in his class.=Tom is taller than _ _boy in

13、 his class.=Tom is taller than _ _boys in his class.第二十一页，讲稿共二十五页哦中考热点1.The ice in the lake is as _ as it was before.A.thin B.thinner C.thinnest D.the thinnest2.-How can I speak English_ you?-Youd better speak more.I think.Aas good as B.more than C.as well as D.as much asAC第二十二页，讲稿共二十五页哦3.In order t

14、o keep healthy,you should eat _ fast food,_ fresh vegetables and take enough exercise.A.fewer,fewer B.less,more C.fewer,more D.less,less4.My sister is good at sports.she can jump _than me.A.highest B.very high C.too high D.much higher BD第二十三页，讲稿共二十五页哦5.-Which is _,the sun,the moon or the earth?-Of course,the moon is A.small B.smaller C.smallest D.the smallest6.Oct.15th was one of _days in 2003.Shenzhou-V was sent up successfully.A.exciting B.more exciting C.the most exciting D.much exciting.DC第二十四页，讲稿共二十五页哦感谢大家观看感谢大家观看2022-9-5第二十五页，讲稿共二十五页哦