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1、形容词、副词比较级 与最高级,主讲人：季龙,The cow is bigger than the sheep.,The elephant is the biggest of all.,big,bigger,biggest,The sheep is big.,Warming up,The small dog runs fast.,The horse runs faster than the small dog.,fast,faster,fastest,The leopard runs the fastest of all.,How do you like these Christmas tree
2、s?,1 2 3,The first Christmas tree is beautiful.,The second one is more beautiful than the first one.,The third one is the most beautiful of the three.,( The Comparative and Superlative degrees of Adjectives and Adverbs)英语中有时需要对两者、三者(或三者以上)进行比较，这时就需用形容词或者副词的比较级和最高级。 比较等级分为： 原级 old late 比较级 older late
3、r 最高级 oldest latest,形容词和副词的比较级和最高级,Lets BEGIN the GRAMMAR,形容词的比较级和最高级构成,规则变化,不规则变化,一、形容词、副词的比较级、最高级的构成规则： 1 一般在形容词、副词后加上er表示比较级，加 上est表示最高 级原级 比较级 最高级1）small small small2) young young young3) fast fast fast,er,est,er,est,er,est,规则变化,2 以不发音字母e结尾的词，只加上r表示 比 较级，加上st表示最高级。1) large large large 2) nice ni
4、ce nice3) fine fine fine,r,st,r,st,r,st,3.双音节单词以辅音字母+y 结尾的，把y变为i，然后加上er表示比较级；加上est表示最高级。 原级 比较级 最高级 1）early early early 2) happy happy happy,ier,iest,ier,iest,规则变化,4 双写最后一个辅音字母，然后加上 er表示比较级；加上est表示最高级。原级 比较级 最高级 1） big 2) thin,bigger,biggest,规则变化,thinner,thinnest,5 双音节和多音节的形容词，副词，在这些形容词和副词前加上more表示比
5、较级；加上most表示最高级。原级 比较级 最高级 happily happily happily heavily heavily heavily,more,most,more,most,语法,OK！,双音节或多音节形容词和副词的比较级和最高级的特殊情况：,一般是在原级前加more构成比较级，在原级前加most构成 最高级。beautiful more beautiful most beautifulinteresting more interesting most interestingdangerous more dangerous most dangerous 某些单音节形容词，加mor
6、e, most 构成比较级和最高级。glad more glad most gladpleased more pleased most pleasedtired more tired most tiredoften-more often- most often,语法,不规则变化，要多加注意哦！,good bad many little ,well badly much far ,better,best,worse,worst,more,most,less,least,better,best,farther,farthest,worse,worst,more,most,不规则变化,OK！,不规则
7、变化,better,best,worse,worst,less,more,most,farther further,older elder,least,farthest furthest,oldest eldest,1. large _ _ 2. nice _ _3. dry _ _ 4. thin _ _5.good_ _ 6. bad _ _7.clever_ _ 8. happy_ _9. heavy_ _ 10.fat _ _11.well _ _ 12. ill _ _13.many _ _ 14.much_ _15. beautiful _ _,larger largest,nic
8、er nicest,drier driest,thinner thinnest,better best,worse worst,cleverer cleverest,happier happiest,heavier heaviest,fatter fattest,better best,worse worst,more most,more most,Write down the comparative and superlative degrees of the following words,more beautiful,most beautiful,_ 16.little _ _17.fa
9、r _ _ 18.old _ _ 19.early _ _20.interesting_ _21.excited _ _,less least,farther farthest,older oldest,earlier earliest,more interesting,more excited,the most excited,the most interesting,1)当A=B时，要使用以下结构： A+系动词/ 行为动词+ as+形容词/ 副词原级+ as +BI study English as hard as my brother. 我同我兄弟一样学习努力。He is as tall
10、 as me. 他和我一样高,比较等级的用法,2)当AB时，要使用以下结构：A+系动词+not+as/so+形容词原级+as+B。A + 行为动词(not)+as/so+副词原级+as+B。He isnt asso tall as me.I dont study as so hard as him. 3) 当Aor Who / Which + be +比较级 , A or B ? Who is taller, Tom or John?Which is more expensive, a bicycle or a computer? 2 主语+ be + the+比较级 + of the two
11、. (两个之中比较的那一个，主语包含在两个之中)Tom is the taller of the two. = Tom is taller than the other boy. 3 A+ be + （much ,a lot ,a little ,a bit , far, even ）+ 比较级 +than B.In winter the weather in Beijing is a lot colder than that in Shenzhen.,4 “The+形容词比较级., the+形容词比较级.”, 表示 “ 越. 就越.”。The more , the better. 多多益善
12、The more you study, the more you know. 你学的越多, 就知道的越多。 5 “ 形容词比较级 + and + 形容词比较级 “, 表示 “ 越来越. “。 The computer is cheaper and cheaper. 计算机越来越便宜。 Beijing is getting more and more beauiful. 北京变得越来越美丽,6 主语+ be + one of the +最高级 +复数名词, 表示“最的之一“。 The Yellow River is one of the longest rivers in China. 黄河是中国最长的河流之一。 7 “主语+ be +the + 序数词 +最高级 +单数名词 + 范围“, 表示“是.的第几“。 She is the second tallest student in our class.她是我们班第二高的学生。,
