用以修饰名词,表示事物的特征的词。 e.g. long, empty, cheap, hungry, etc.在句中作定语、表语、宾语补足语等成分.e.g. He is a good student.I have something important to tell you.当形容词修饰由 some-,any-,no-,every-构成的不定代词时 , 形容词要放在这些不定代词的之后 . e.g.Is there anything interesting in today’s newspaper ?The trees turn green in spring.We are alone on the island.只能作表语,不能作定语的形容词你能说出几个?alone afraid awake asleep alive able形容词和宾语一起构成复合宾语. e.g.We must keep the classroom clean.He made us happy. Colour it green.Let’s fill in the blanks, 词 尾 变 化原级比较级最高级单音节词在词尾加 -er( 比较级 ) 或 -est( 最高级 ) 以字母 e 接尾的词加 -r或 -sttall hard large wide以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加 er或 estbig hot thin fat wet 以辅音字母 +y 结尾的词变为 i 再加 -er, 或 -esthappy dry early narrow clever 多音节词和多数双音节词在其前面加 more 和 most difficult popular slowlytaller harder larger wider tallest hardest largest widestbigger hotter fatter wetterbiggest hottest fattest wettest happier drier earlierhappiest driest earliestnarrower cleverernarrowest cleverestmore difficult more popularmore slowly most difficult most popularmost slowly少数以 -er,-ow 结尾的双音节词可加 -er 或 -est原级goodwellbadillmanymuchlittlefarold比较级最高级better bestworseworstless more mostfarther/furtherolder/elderleast farthest/furthestoldest/eldestTom is as tall as Mike. as+ 形容词原形 +asThere are as many students in our school as yours. Tom is three times as old as Mike. 否定 not as+ 形容词原形 +as “ 和… 不一样” 或 not so+ 形容词原形+as “ 不及/不如… Tom is not as tall as Mike.Tom is not so tall as Mike. This truck is big enough to carry 5 tons. so+ 形容词原级 +that 丛句 such+ 名词+ that 丛句He is so big...