初中英语形容词比较级讲解(含具体练习)课件.ppt

1、形容词比较级与最高级Yao ming is Jordan.Jordan is tall.Yao ming is taller.Jordan2.26m1.98mtaller thanZeng Zhiwei is short.Pan Changjiang isPan Changjian is Zeng Zhiwei.shorter.shorter than形容词形容词比较级、最高级比较级、最高级的构成的构成A:cheap short quick thick light cool warm quiet wild calm 最高级：最高级：the-est比较级：比较级：直接加直接加erB:heavy

2、easy tidy dry busy happy healthy hungry early最高级：最高级：y-i-est比较级：比较级：y-i-ery-i-erC:large late nice最高级：最高级：adj.+stD:bighotthin “双写双写”最后的辅音字母加最后的辅音字母加er/estwet fat比较级：比较级：adj.+r delicious dangerous interesting popular beautiful careful outgoing 比较级比较级：more+adj.最高级：最高级：the most+adj.多音节形容词和部分双音节形容词：多音节形容

3、词和部分双音节形容词：better best farlittle worse worstmore mostfarther farthestless leastgoodwellbadillmany much 部分形容词的不规则变化：部分形容词的不规则变化：词 尾 变 化原级比较级最高级 hard largeharderlargerhardestlargestbigthin wetbiggerthinnerwetterbiggestthinnestwettesthappy dryearlyhappierdrierearlierhappiestdriestearliestdifficult popu

4、lar more difficultmore popularmost difficultmost popular你可以讲讲你可以讲讲吗？吗？单音节词在词尾加单音节词在词尾加-er(比较级比较级)或或-est(最高级最高级)以字母以字母e接尾接尾的词加的词加-r或或-st以重读闭音节结尾的词末尾只有一个辅音字以重读闭音节结尾的词末尾只有一个辅音字母应母应双写双写辅音字母再加辅音字母再加er或或est以辅音字母以辅音字母+y结尾的词结尾的词变变y为为i再加再加-er,或或-est多音节词和多数双音节词在其前面加多音节词和多数双音节词在其前面加more 和和 most 原级 good wellbad

5、/badly ill many much little far 比较级 最高级better bestworseworstless more mostfarther较远较远further进一步进一步least farthest最远最远furthest最大程度最大程度 原级比较级 最高级importanteasythingoodwellhotexpensivecheapmanylittlecan you?考点1“A+be+形容词比较级+than+B”，意思为“A比B 更”。例如：This tree is taller than that one.The climate in Beijing is

6、hotter than that of Ningbo.Abe_比较级比较级+thanBNancy and Lucy are twins.In some way they look the same,but Nancy is _ than Lucy.A.tall B.taller C.tallest The population of China is _ than any other country in the world.A.larger B.less C.smaller D.bigger 在含有连词than的比较级中，前后的比较对象必须是同一范畴，即同类事物之间的比较。例如：A wate

7、rmelon is much bigger than an apple.在比较级前可使用much，a lot，too,far（更加，的多），even（更，更加），a little（有点）修饰。但very,quite不能修饰比较级。注意考点2“比较级+and+比较级”或“more and more+原级”，表示“越来越”。例如：It becomes warmer and warmer when spring comes.春天来了，天气变得越来越暖和了。It is getting cooler and cooler.天气越来越凉爽。Our school is becoming more and m

8、ore beautiful.我们的学校变得越来越美丽。考点3在含有or的选择疑问句中，如果有两者供选择，前面的形容词要用比较级形式。例如：Who is taller,Tim or Tom?Tim还是Tom,谁更高?Which one is _,this one or that one?A.good B.bad C.bestD.worse考点4.“the+比较级,the+比较级”,表示“越越”。例如：The more we get,the happier we feel.The sooner，the better.The _,the better.A.much B.many C.more D.m

9、ost 考点考点5.as+adj.+as 和和.一样一样 eg.as funny as as big as as happy as as smart as这个故事和那个故事一样有趣。这个故事和那个故事一样有趣。The story is as interesting as that one.否定形式：否定形式：not as+adj.+as 和和 不一样不一样这个问题不如那个问题难。这个问题不如那个问题难。The question is not as difficult as that one.练习：用所给形容词的适当形式填空。Her hair is _(long)than mine.Who is

10、 _(short),Tom or 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练习：单项选择。1.This one is too large.Can you show me a _

11、one?A.larger B.large C.small D.smaller 2.Do you think March is _ than January?Yes,its _ warmer.A.better,a little B.well,much C.worse,very D.nicer,quite 3.Her bag is newer than _.A.mine B.my C.me D.I4.The weather in North China is colder than _ in South China.A.B.this C.the one D.that 5.Which one is _,this one or that one?A.good B.bad C.best D.better 6.I think your room is _ bigger.A.a lot B.a lot of C.lots of D.more6.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