初三译林版英语重点语法.docxVIP

时间状语从句 连词：when, as, while, before, after, since,till, until, as soon as。 主将从现，主情从现，主祈从先现 till 或 until “一直到……时”，谓语动词只能用延续性动词。not…until “直到……才……”, 谓语动词可用瞬间动词。 条件状语从句 if，unless 除非，如果不(=if…not) 在条件状语从句里，谓语动词通常用一般现在时表示将来（即主将从现）。 原因状语从句 because，since， as 引导。 Because 和 so 不能出现在一个句子里。 结果状语从句 so…that, such…that, so that 引导。 So+adj+that, such+n+that 目的状语从句 so that, in order that 引导。 让步状语从句 让步状语从句通常由 although，though，even if , even though 引导Although 和 but 不能出现在同一个句子里。 --- Li Lin, is it OK for you to go to your grandpas house alone? --- No problem. I you as soon as I there. A. call; get B. call; will get C. will call; get D. will call; will get The ice cream is delicious I want to eat a second one. too; to B. such; that C. so; that D. The teacher speaks very loudly all the students can hear her. so that B. because C. since D. Father wont allow me to play outside I wash up the dishes. very; that In order to if not B. if C. unless D. because Jerry realize the importance of English he found a job. wont; before B. didnt; until C. will; before You must hand in your paper as soon as you it. will finish B. finishes C. finish D. did; until finished (一)原级的用法 1、as+形容词/副词原级+as（与…一样） =the same….as 2、not as/so +形容词/副词原级+as = less+形容词/副词的原级+ than (A 不如 B…) （二）比较级的用法 1、than 两者（人/物）进行比较比较级+than 2、or 句式：特殊疑问句，A or B？ 如：Who is youner, Lucy or Lily? 3、修饰比较级的词： a lot, much, far …得多 a little, a bit…一点儿 even 甚至 still 仍然4、of the two 比较级前要加 the 用 the + 比较级+ of the two (the twins/parents) 两者中较……的一个。 Tina is the taller of the twins. 5、比较级+and+比较级 “越来越…” better and better 越来越好 more and more beautiful 6、 the +比较级，the+ 比较级 “越…，越…” 如 The more, the better.越多越好。7、any (范围外)/ any other(范围内) ①Shanghai is bigger than city in China.上海比中国的任何一个城市都要大。 ②Shanghai is bigger than city in Japanese.上海比日本的任何一个城市都要大。 8、not …any more=no more 不再(次数的不再重复) not …any longer=no longer 不再（时间的不再延长） （三）最高级的用法 of /in 三者或三者以上的人或物进行比较时，用最高级 Tom is the tallest (boy) in his class. 汤姆是他班上最高的男生。 or which/who 引导的选择疑问句有三者相比，也可用最高级。 ①Which