六年级英语下册FunTime1形容词比较级课件新人教版.ppt

* 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) tall hard 以不发音的e接尾的词加r或st large wide 以重读闭音节结尾的词,应双写辅音字母再加er或est big hot 以辅音字母加y结尾的词变为i再加er,或est happy dry 多音节词和多数双音节词在其前面加more 和most difficult popular 1. 规则变化 taller tallest harder hardest larger largest wider widest bigger biggest hotter hottest happier happiest drier driest more difficult most difficult more popular most popular 原级 good well bad ill many much little far old 比较级 最高级 2、不规则变化 best better worse worst more most less least farther farthest further furthest older oldest elder eldest 可用much, still, a little, even, far,three years等表示程度的状语来修饰比较级 *She is much taller than Mrs.Liu. *He is three years older than I. *This problem is a little more difficult than the other one. Tom is as tall as Mike.? as+形容词原形+as There are as many students in our school as yours. ? I don’t have as much money as you do. 第一个as后的形容词做定语修饰名词.将该名词及有关修饰语全列在第一个as后. 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 that he can’t enter the room by?the door . … too+原级+ to do sth. He is too young to join the army. 形容词原级+ enough to do sth. 倍数词/half+as+形容词原形+as Tom is three times as old as Mik