牛津译林版英语八上Unit8语法总结

Made of canruohanxing 灿若寒星制作八年级上册8AUnit1-8 语法总结1. 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①A=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。②A≠ BA + 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。③A > 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...