《比较级讲解》PPT课件.ppt

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1、 形容词与副词的比较级1.大多数形容词与副词有三个等级：原级，比较级，最高级。其中比较级表示“更.”，用于两者（人和事物）之间的比较，说明“前者比后者更.”比较级常用的修饰词有:even(甚至）；much(.得多）；still（仍然）；a little（一点）；a lot(很）注意：比较级不能用的修饰词有:very;too;quite;so2.形容词与副词的比较级的构成：规则变化（1）单音节的形容词，一般在词尾直接加 ereg:smart smarter fast faster high higher tall taller long longer short shorter hard har

2、der quiet quieter slow slower(2)以不发音字母 e 结尾的形容词，直接在词尾加 r eg:nice nicer fine finer large larger wide wider close closer late later(3)以辅音字母加 y 结尾的形容词，先变 y 为 i,再加 er eg:easy easier busy busier heavy heavier funny funnier early earlier lazy lazier friendly friendlier shy shier 4.以重读闭音节结尾词，如果词尾只有一个辅音字母，并

3、且前面也只有一个元音字母，先双写辅音字母辅音字母再加 er eg:big bigger hot hotter thin thinner fat fatter(5)多音节的形容词，在词钱直接加 more eg:outgoing more outgoing popular more popular difficult more difficult beautiful more beautiful important more important interesting more interesting(6)由形容词加 ly 构成的副词，以及由ing或ed 结尾的 形容词，直接在词前加more eg

4、:slowly more slowly loudly more slowly quietly more quietly clearly more clearly boring more boring bored more bored exciting more exciting excited more excited不规则变化：1.good/well better2.bad/badly worse3.many/much more4.little less5.far farther/further6.old older/elder3.形容词与副词的比较级的用法：（1）主语+be+比较级+tha

5、n+比较的对象 表示“.比.更.eg:Tom is taller than Bob.Tom isnt taller than Bob.Is Tom taller than Bob?Yes,he is.No,he isnt.eg:I am more outgoing than him.I am not more outgoing than him.Are you more outgoing than him?Yes,I am.No,I am not.(2)主语+实义动词实义动词+比较级+than+比较的对象 eg:He runs faster than me.He doesnt run fast

6、er than me.Does he run faster than me?Yes,he does.No,he doesnt.eg:I sing better than him.I dont sing better than him.Do you sing better than him?Yes,I do.No,I dont.3.比较级+and+比较级：表示“越来越.eg:Our life is getting better and better.The weather gets hotter and hotter.4.more and more+原级：表示“越来越.eg:Our school

7、 is becoming more and more beautiful.He is running more and more slowly.5.the+比较级，the+比较级：表示 “越.,就越.eg:The more you read,the more you know.The more you eat,the fatter you are.6.同级之间的比较：肯定句：as+原级原级+as :与.一样 否定句：not as/so+原级+as:与.不一样 基本句型：（1）主语+be+as+原级+as+比较的对象 eg:Jim is as tall as you.Jim is not as/

8、so tall as you.Is Jim as tall as you?Yes,he is.No,he isnt.Linda is as outgoing as him.Linda is not as/so outgoing as him.Is Linda as outgoing as him?Yes,she is.No,she isnt.(2).主语+实义动词+as+原级+as+比较的对象 eg:Jack runs as fast as me.Jack does not run as/so fast as me.Does Jack run as fast as me?Yes,he does

9、.No,he doesnt.Tom works as hard as Mary.Tom does not work as/so hard as Mary.Does Tom work as hard as Mary?Yes,he does.No,he doesnt.形容词与副词的转换及使用：eg:This is an interesting book.He spoke too loudly just now.形容词变副词的方法：（1）一般情况直接在形容词为加 ly eg:loud loudly quiet quietly quick quickly (2)以元音字母加 e 结尾的形容词，去e 加

10、 ly eg:true truly(3)以辅音字母加e 结尾的形容词，直接再词尾加 ly eg:wide widely strange strangely(4)以 y 结尾的形容词，先变 y 为 i 再加 ly eg:easy easily angry angrily heavy heavily happy happily(5)以 le 结尾的形容词，去 e 加 y eg:terrible terribly possible possibly 反意疑问句：如果陈述部分是肯定的，疑问部分就用否定的；反之，如果陈述部分是否定的，那么疑问部分就用肯定的。若前面陈述部分的主语是this/that,疑问部分的主语就用 it 代替eg:This is an orange,isnt it?Jim likes listening to music,doesnt he?She is good at swimming,isnt she?Tom didnt go to school yesterday,did he?He isnt a student,is he?Linda doesnt work hard,does she?