初中英语八年级PPT课件牛津英语8A 形容词 副词专题.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, difficult popular slowly 多音节词和多数双音节词在其前面加more 和most narrow clever happy dry early 以辅音字母+y结尾的词变为i再加-er,或-est big hot thin fat wet 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est tall hard large wide 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-st 最高级 比较级 原级 词 尾 变 化 taller harder larger wider tallest hardest largest widest bigger hotter fatter wetter biggest hottest fattest wettest happier drier earlier happiest driest earliest narrower cleverer narrowest cleverest more difficult more popular more slowly most difficult most popular most slowly 少数以-er,-ow结尾的双音节词可加-er或-est 最高级 比较级 原级 good well bad ill many much little far old better best worse worst less more most farther/further older/elder least farthest/furthest oldest/eldest 巧记： 特殊形式比较级 共有三对二合一 坏病两多并两好 little意思不是小 一分为二有两个 一是老来二是远 Tom is as tall as Mike.? as+形容词原形+as There 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 enou