形副词原级、比较级、最高级ppt课件2022年中考英语重点语法.pptx

1、GrammarLead in1.My sisters room is bigger than mine.2.He is the tallest in our class.目标梳理目标梳理能够掌握形副词的比较级和最高级的定义以及变化规则1能够掌握形副词的原级、比较级和最高级的用法21、定义、定义1.My sisters room is bigger than mine.2.He is the tallest in our class.2.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直一般在词尾加er或esthighfasthigherfasterhighestfastest去以

2、不发音的e结尾的词，去掉e，再在词尾加er或estnicelargenicerlargernicestlargest双重读闭音节词且词尾只有一个辅音字母时，先双写改辅音字母，再加er或estbighotfatbiggerhotterfatterbiggesthottestfattest改以辅音字母+y结尾的双音节词，变y为i，再加er或esteasyhappyearlyeasierhappierearliereasiesthappiestearliest多音节词和部分双音节词多在词面前加more或mostcomfortablecarefullymore comfortablemore care

3、fullymost comfortablemost carefully3.不规则变化不规则变化含义原级比较级最高级好goodbetterbestwell坏badworseworst糟糕地badly多manymoremostmuch少littlelessleast老、旧（年龄、新旧比较）oldolderoldest长（血缘、亲属关系）eldereldest远（距离远）farfartherfarthest深（程度深）furtherfurthest小试牛刀小试牛刀My _ sister is two years_than me.（old）He will go abroad for_ educatio

4、n.（far）Which is_ from our school,the Science Museum or Century Park？（far）There is_ rain this year than last year.（little）I didnt buy the book because the seller wanted _ money than I had expected.（much）elderolderfurtherfartherlessmore难点点拨之形容词原级难点点拨之形容词原级1、形副词原级表示两者在某一方面相同、形副词原级表示两者在某一方面相同/不相同不相同This

5、 ruler is as long as that one.Jim is not as/so tall as Tom.含义结构和.一样as+形副词原级+as不如.（赶不上）not+as/so+形副词原级+as当当as.as或或not as/so.as结构修饰名词时，正确顺序应为结构修饰名词时，正确顺序应为as+形容词原级形容词原级+（a/an)+名词名词+asnot as/so+形容词原级形容词原级+（a/an）+名词名词+asI have read as interesting a book as you.You dont have as/so much money as I.经典例题经典例

6、题Its hard for the little boy to imagine that one day he will become_his father.A.as high asB.as tall asC.so high asD.so tall as2.The horse is old.It cant run_ others do.A.as faster asB.so fast thanC.fast thanD.so fast as3.-How is your vacation？-Its pretty_.A.bestB.betterC.goodD.the best2.只能修饰形副词原级的程

7、度副词只能修饰形副词原级的程度副词I feel quite bored now.The street is so quiet.Driving in the mountains can be fairly dangerous.一些程度副词只能修饰形容词或者副词的原级，如：so,too,very,pretty,quite,fairly等难点点拨之形容词比较级难点点拨之形容词比较级You are taller than your brother.He is running faster and faster.The city is becoming more and more beautiful,T

8、he more you eat,the fatter you will be.The busier he is,the happier he feels.He is no taller than his brother.形副词比较级的用法含义结构表示A比B更.结构：A+动词+形副词比较级+than+B表示“越.来越.”结构：比较级+and+比较级：多音节词和部分双音节词的对应结构为more and more+形副词原级表示“越.，越.”结构：the+比较级，the+比较级表示“两者同样不.”结构：no+比较级+than1、形副词比较级的常用搭配2.可修饰形副词比较级的程度副词可修饰形副词比较级

9、的程度副词在形容词和副词的比较级前，可以用在形容词和副词的比较级前，可以用far,much,even,a lot,rather,a great deal,a little等修饰等修饰经典例题经典例题1.-I wear size 38 shoes.How about you,Tom？-Your feet are_ than mine.My shoes are size 39.A.biggerB.smallerC.longerD.shorter2.My arms are_ than yours，but your feet are_than mine.A.longer;biggerB.bigger;

10、longerC.longer;smaller D.smaller;longer3.-Which is the worst clothes store in town？-Dream Clothes.Any other clothes store is_than it.A.bestB.betterC.worseD.worst4.-Shall we go right now，Frank？-Its too late.Tomcrrow will be_time for us to visit her.A.goodB.betterC.bestD.the best5.The situation is bad

11、，but it could be_.A.goodB.betterC.worseD.worst难点点拨之形容词最高级难点点拨之形容词最高级形容词最高级的用法表示三者或三者以上（人或事物）的比较用最高级，后面常用介词in或of说明比较的范围形容词最高级的前面一般要加the，出现物主代词、指示代词、名词所有格等修饰词时，the通常省略；副词最高级前的the也通常省略“最.的.之一“结构：主语+be+one of+the+最高+可复（+范围）“第几.的.“结构：the+序+形容词最高级+可单+（范围）经典例题经典例题1.The March 11 earthguake was_recorded in J

12、apan since 1900.A.the largestB.largerC.largestD.a largest2.Are you satisfied with the result of the exam？Not at all.I cant have_.A.a worse oneB.a better oneC.the worse oneD.the best one3.To our surprise，our monitor picked the_ apples of the four this morning.A.fewerB.lessC.fewestD.least经典例题经典例题4.Peter is the third_ in our class.A.tallB.tallerC.tallestD.much tallersmallerthe most famousbestmost windybusiestslowlybetterthe better