比较级和最高级学案.doc

形容词的比较级和最高级形容词比较级和最高级的构成规则:一、规则变化：1、一般直接在词尾加er; est (正常型)talltallertallest lightlighter-lightest2、以字母e结尾的直接加r; st (简约型)nicenicernicest finefinerfinest 3、以辅音字母加y结尾的形容词，要变y为i再加er; est(善变型)heavyheavierheaviest busybusier-busiest4、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要双写末尾的辅音字母再加er; est(重叠型)thinthinnerthinnest hothotterhottest （注：双写必须同时符合以下条件a.以辅音字母+元音字母+辅音字母结尾；b.中间的元音字母发单元音；c. 重读闭音。一般满足前两个条件多为双写的词）5、多音节形容词或部分双音节形容词变比较级在前面加more,最高级在前加most (麻烦型)beautifulmore beautifulmost beautiful importantmore importantmost beautiful二、不规则形容词的比较级最高级原 级比 较 级最 高 级good / wellbetter bestmany / muchmoremostlittlelessleastill / bad / badlyworseworstfarfarther/furtherFarthest/furthestoldolder /elderoldest/eldest写出下列单词的比较级和最高级nice tall safe heavy slowlyquickly early new long hot big分小组写出下列形容词的比较级和最高级（1）ill/bad /badly （2） busy （3）big （4） rude （5）hot (6） easy （7）little （8） fast（9）hard（10） many /much （11）happy （12）far（13） careful （14）good/well (15)difficult （16）small（17）quiet （18） old (19) thin (20) tired形容词比较级的用法 1、两者之间的比较，句中有明显的标志词than Eg: Tom is taller than John. 2、Which/Who is + 比较级, A or B ? Eg: Which is easier, maths or English? 3、能修饰比较级的副词及短：much(的多)、a lot(的多)、even(更)、still（更）、a bit(一点儿) Eg: This city is much more beautiful than that one. Today is even hotter than yesterday.形容词最高级的用法1.the+最高级+of (in) My mother is the busiest in my family.2.表示三者之间的选择可使用 “Which is+最高级 A, B or C?”Which is the biggest , the moon, the earth or the sun ?3.one of the+最高级+名词复数表示”最之一He is one of the most popular students in our school.单项选择1. This problem is _ than that one. A.difficulter B.more difficult C.much difficult.2. Lis pencil is _ than Lucys. A.longger B.more long C. longer .3. It has the _ clothing store in the town. A. goodest B. gooddestC.best D. better4. This clothing store is _ than that one. A. bad B. worse C. the worst D. worst5. This book is _ of all. A. cheapest B. cheap C. cheaper D. the cheapest6. This is one of _ films of this year. A. more exciting B. exciting C. the most exciting D. most exciting.7. This watch is _ than that one. A. much expensive B. expensiver C. more expensiver D. more expensive用所级词的适当形式填空.1.Which subject do you like _ (good), English or math?2.Zhao Lei is one of _ _ (young) boys in his school.3.Which is _ _ (big),the sun, the earth or the moon ?4.Mary has three brothers.Smith is_ _(tall) of the three.5.Mount Qomolangma is _ _ (high) in the world .6.Jim jumped _ (high) of the all.7. Kate always jumps _ (far) than Nancy.Write a passage about the three singers.