(配套教参)第二部分 专题二 第二讲 形容词、副词和比较级-【高考领航】2024高考英语大一轮复习教师用书word+课件PPT（新教材，北师大版）

第二讲　形容词、副词和比较级 In my family，my mother is the thinnest①.My father is much taller② than her and me，but he is twice as heavy as③ my mother，and becoming fatter and fatter④.He is quite worried because the fatter⑤ he is，the more likely⑤ he is to be ill. 注释： ①两者或两部分之间比较，多用比较级；三者或三者以上的比较，可以使用最高级。 ②比较级常常和than连用，并且可以被much，a little，a bit，even，far，still 等词修饰。 ③倍数表达法： •A＋谓语＋倍数＋adj./adv.比较级＋than＋B •A＋谓语＋倍数＋as＋adj./adv.原级(＋名词)＋as＋B •A＋谓语＋倍数＋the＋名词(size，length，height，weight等)＋of＋B ④“adj./adv.比较级＋and＋adj./adv.比较级”表示“越来越……”。 ⑤“the＋比较级 ...，the＋比较级 ...”表示“越……，就越……”。 1．形容词比较等级的规则变化 变化规则 例词 单音节的词，一般在后面加-er和-est tall→taller→tallest quick→quicker→quickest 以“辅音字母＋-e”结尾的词，在后面加-r和-st wide→wider→widest fine→finer→finest 以“辅音字母＋y”结尾的词，变y为i，再加-er和-est easy→easier→easiest heavy→heavier→heaviest 以一个辅音字母结尾的重读闭音节词，双写这个辅音字母，再加-er和-est thin→thinner→thinnest hot→hotter→hottest 以-ow结尾的双音节词，多半加-er和-est narrow→narrower→narrowest 多音节词在前面加more和most attractive→more attractive→most attractive [易错提醒] 有少数几个双音节以及-er，-le结尾的词，既可以加-er和-est，又可以加more和most构成比较级和最高级。如：common，clever，simple，stupid等。 2．形容词比较等级的不规则变化 good→better→best bad/ill→worse→worst many/much→more→most old→older/elder→oldest/eldest little→less→least 3．副词比较等级的规则变化 变化规则 例词 单音节词，一般在后面加-er和-est fast→faster→fastest hard→harder→hardest 以“辅音字母＋-e”结尾的单音节词，在后面加-r和-st late→later→latest 以-ly结尾的双音节词，变y为i，再加-er和-est early→earlier→earliest 其他双音节和多音节词在前面加more和most quickly→more quickly →most quickly happily→more happily→most happily 4.副词比较等级的不规则变化 well→better→best badly→worse→worst much→more→most little→less→least far→farther/further→farthest/furthest [点对点练习]　单句语法填空 1．(2022·全国甲卷)In the last five years，Cao has walked through 34 countries in six continents，and in 2016，he reached the top of Kilimanjaro，Africa's highest (high) mountain. 2．(2021·浙江卷6月)When the house was built, it was much smaller (small) than it is today. 3．(2021·新高考Ⅰ卷)The amazing thing about the spring is that the colder the temperature gets，the hotter (hot) the spring! 4