1、形容词比较级一般句式的构成: A + is / are+ 形容词比较级+ than + BA 是主格 B 是宾格如: She is taller than me. 主格 形容词比较级 宾格(二)英语形容词比较级的构成英语形容词比较等级有三个:原级,比较级和最高级。形容词比较等级形式变化有规则的和不规则的两种。规则变化1)单音节词末尾加-er(比较级),-est(最高级)【例】 原级 比较级 最高级great---- greater -------greatest small---- smaller ----smallestclean---- cleaner ---
2、--cleanest2)单音节如以e结尾,只加-r(比较级),-st(最高级) fine ----finer -----finestwide ----wider----- widest3)闭音节单音节词如末尾只有一个辅音字母,须先双写这个辅音字母,再加-er(比较级),-est(最高级) big---- bigger---- biggesthot--- hotter---- hottest red redder reddest4)少数以-y,-er,ow,-ble结尾的双音节词,末尾加-er(比较级),-est(最高级)。以-y结尾的词,如-y前是辅音字母,则变y
3、为-i,再加-er和-est。以-e结尾的词只加-r和-st。【例】 clever--- cleverer -----cleverestnarrow ---narrower -----narrowestable--- abler---- ablesteasy ----easier -----easiest5)其它双音节和多音节词皆在前面加单词more和most。【例】 careful----- more careful------ most carefuldifficult---- more difficult-----most difficult delicio
4、us----- more delicious -----most delicious不规则变化 原级 比较级最高级 原级 比较级最高级good/well better bestbad /badlyworse worstmany/much more mostlittle less leastfar farther/further farthest/furthest 注:有些形容词一般没有比较等级。如: right, wrong, woolen等。 形容词的比较等级的用法:比较级用于二者的比较。【例】 Li Ping is older than Wang Hai. 李
5、平比王海年纪大。There are more students in Class One than in Class Two.一班比二班学生多。二、 形容词各等级的用法:1、 原级(同级)比较:as…as…; not as(so)…as…We’ll give you as much help as we can. She isn’t as(so)active in sports as before.2. 比较级:表示两者之间比…… 更……可用状语much, a little, alot,even等修饰: He made fewer mistakes than I
6、did.He is even richer than I.3、 高级:形容词最高级前必须加the, 副词最高级前常省略the,后面多用of……, in……短语表示范围: It was the most/least interesting story I have ever listened.He is the tallest of the three.4 如果在两者之间表示“最……”时要在比较级前加the,而且还用of the two, of the pair短语:John is the clever of the two boys.Of the two boys
7、, John is the clever.三、 重点与难点:1、 as…as…结构:你和汤姆是一样好的孩子。You’re a boy as good as Tom.=You’re as good a boy as Tom.2、 (1)too…to与 so…that sb.can’t…的句型转换:前者为简单句,主语只有一个,而后者为复合句,主语有两个,试比较:The man was too angry to be able to speak.The man was so angry that he wasn’t able to speak.The milk was