新译林八年级上册8A知识点.docx

?????????????????????????????????????????新译林八年级上册8A?Unit1-8?语法总结? 语法? 形容词/副词的比较等级 (1)—用法讲解? 大多数的形容词都有三个级别：原级、比较级、最高级。 其中比较级表示“更……”，用于两者之间的比较，用来说明“前者比后者更……”，比较级前面一般用much,?even,?a?little修饰，其中even,?much?只能修饰比较级。最高级表示“最……”，用于三者及三者以上之间的比较，用来说明“某人或某物在某个范围内最……”? ①?形容词的比较级(-er)和最高级(-est)的构成? a.?规则变化之口诀：直接加；去e加；双写加；变y加;?more/?most????b.?不规则变化? 原级?比较级?最高级 ?good?/?well?better?best?bad?/?ill?worse? worst?many?/?much?more?most?little?less? least?far?farther,?further? farther,?further?old? older,?elder? oldest,?eldest? ②比较级前的修饰语? still,?even,?any,?quite(a?bit),?almost,?nearly,?just,?rather；a?little,?a?bit；much,?a?lot,?far,?many；twice,?ten?times,?one?fourth,?two?pounds,?three?years? 形容词的比较等级(2)—常见句型? ①??A=B???A+?V?+?as?+?adj./adv.?+?as?+?B?（与。。。一样）? He?is?as?tall?as?I/me.?他和我一样高。?? ??He?is?as?good?a?teacher?as?his?father.他和他的父亲一样是个好教师。 ?②?A≠?B??A?+?V?+?not?+?as/so?+?adj./adv.?+?as?+?B??????（与。。。不一样）? They?didn’t?do?as/so?much?work?as?you?did.?他们干得事没有你多。?I’ve?never?seen?as/so?old?a?car?as?this.我从来没有见过像这样旧的车。? ③?A??B?或A??B??A?+?V?+?比较级?+?than?+?B???????（比。。。更。。。） ? Tom?is?two?years?older?than?his?brother.?汤姆比他的弟弟大两岁。?Our?classroom?is?bigger?than?theirs.?我们的教室比他们的大。? ④?表示倍数A?+?V?+?twice/four?times/…?+?as?+?adj./adv.?+?as?+?B（A是B的两倍/四倍/…）? This?room?is?twice?as?large?as?that?one.?整个房间是那房间的两倍大。?The?earth?is?49?times?as?big?as?the?moon.地球是月球 的49倍大。? ⑤?表示程度的递增主语?+?V?+?比较级+?and+比较级?????????? ?(…越来越…)?? 主语+?V?+?more?and?more+?+adj./adv.???(…越来越…)??The?days?are?getting?shorter?and?shorter.白天变得越来越长了。? Our?country?is?becoming?more?and?more?beautiful.我们的国家变得越来越美了。? ⑥?表示两种情况同时变化? The+?比较级+?主语+?V?+?…，the+?比较级+?主语+?V?+?…(…越…越…)?? The?more?we?get?together,?the?happier?we’ll?be.=If?we?get?together?more,?we’ll?be?happier.?我们聚得越多，我们就会越高兴。? T he?harder?you?study,?the?better?you’ ll?be?at?English.=?If?you?study?harder,?you’ll?be?better?at?English.?你学习越努力，你的英语成绩越好。? ⑦??主语+?be?+one?of?the+?最高级?+?n.(pl.)?+?in/of…????????(…是最…之一)?? Beijing?is?one?of?the?oldest?cities?in?China.北京是中国最古老的城市之一。 ?⑧??主语+?V