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1、,形容词副词的比较级和最高级,九年级英语复习课,拉哈一中 朱洪玉,Yao Ming is Jordan.,Jordan is tall.,Yao Ming is taller.,Jordan,2.26m,1.98m,taller than,Look and say,Lead-in,Liu Yifei is thin.,Xiaoming is thinner than Liu Yifei.,Mike is the thinnest of all,Xiaoming,Mike,1.掌握形容词、副词比较级和最高级的构成2.掌握形容词、副词等级的基本用法,Learning aims:,复习：回顾旧知识,
2、回顾旧知识,1、规则变化 单音节词和少数双音节词,形容词和副词等级的构成,fast high clever,faster,fastest,higher,highest,cleverer,cleverest,1）一般情况加 er 或 est,fine late nice,finer,finest,later,latest,nicer,nicest,以字母 e 结尾加 r 或 st,2),3),fat big thin,fatter,fattest,bigger,biggest,thinner,thinnest,重读闭音节、末尾只有一个辅音字母时双写最后的辅音字母再加 er 或 est,4),ea
3、rly easy lucky,earlier,earliest,easier,easiest,luckier,luckiest,以辅音字母加 y 结尾变 y 为 i 加 er 或 est,5),slowly-easily-carefully-,more slowly,-most slowly,more easily,-most easily,more carefully,-most carefully,部分双音节和多音节词在词前加 more 或 most,形容词和副词等级的构成,2、不规则变化,说出下列形容词的比较级和最高级,1.many2.difficult3.big4.heavy5.che
4、ap,more most,more-most-,bigger biggest,heavier heaviest,cheaper cheapest,课堂检测：,6.fast7.high8.clever9.fine 10.late,faster fastest,higher highest,cleverer cleverest,finer finest,later latest,走入新知识,一.原级的用法,1.A+谓V.+as+原级+as+B 表示A和B一样,他和他的哥哥一样高。,He is as tall as his brother.,Tom is as busy as Jack today.
5、,汤姆今天和杰克(Jack)一样繁忙。,2.A+谓V.+not+as/so+原级+as+B 表示A不如B,数学没有体育容易。,Math isnt as/so easy as PE.,这本书没有那本书好。,This book isnt as/so good as that one.,二.比较级的用法,其常见句式有：1“A+be+比较级+than+B”意思为“A比B更”。这棵树比那棵树高。如：This tree is taller than that one.,This pen is shorter than that one.,这支钢笔比那支钢笔短。,2“比较级+and+比较级”表示“越来越”,
6、It becomes warmer and warmer when spring comes.春天来了，天气变得越来越暖和了。,and连接同一个形容词的比较级。,我们班级变得越来越好了。,Our class becomes better and better.,3.比较级特殊用法：the+比较级，the+比较级“越，就越”,越多，越好,年龄越大，记忆力就会越差。The older we grow,the poorer our memory will become.,The more，the better.,4.特殊句型：A is the+比较级of the two.A是那两个里较的那个,他是两
7、个男孩中较高的那个。He is the taller of the two boys.,She is the thinner of the two girls.,她是两个女孩中较瘦的那个。,三.形容词/副词的最高级的用法,当比较对象 大于等于三 表示“最”的意思。常接表示范围的介词短语。如：in/of/among等等。,He is the tallest in our class.他在我们班里是最高的。,注意:形容词最高级前一定要有定冠词the，而副词最高级前则不需要。,例：He runs(the)fastest in his class,他是他们班里跑的最快的。,活 动(activity),
8、看图造句（关于比较级和最高级句子）,asas,fat thin,Mrs liang,Miss lv,Mrs yang,Mr zhu,小组合作：,每小组用既含有比较级又含有最高级的句子编造对话，可适当增加内容。派三名成员上台表演。,课堂检测：,用所给的形容词副词的适当形式填空。1.Tom is _(tall)than Jim.2.Tim is _(young)boy in his class.3.David has _(many)story books of all the students.4.Li Lei speaks English _(well)in his group.5.Lucy r
9、uns _(slowly)than Lily.,taller,the youngest,the most,best,more slowly,选择()1.Who gets home usually _ in your family?A.the latest B.later C.early D.as late()2.The more we looked at the picture,_.A.we like it less B.the less we liked it C.better we liked it D.it looked better()3.What a pity.Lucy ran _
10、than Lily.A.a few slowly B.a little more slowly C.much slowly D.little slowlier,A,B,B,中考链接,2.（11陕西)The price of this computer is the _ of the three.A.smallest B.biggestC.highest D.tallest,2.(2009江西中考)This maths problem is very difficult.It is_ that one.A.so easy as B.as difficult asC.much difficult than D.less easier than,c,B,3（10陕西)The _friends you have,the_ you will be.A more:happy B many:happy C.more:happier D.many:happier,c,总结（我的收获）：,作业：用形容词副词的等级的各种形式写一篇30字左右的短文。,Thank you!Goodbye!,
