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1、1 .时间状语从句1. 连词： when, as, while, before, after, since,till, until, as soon as。2. 主将从现，主情从现，主祈从先现3. till或until "直到时”，谓语动词只能用延续性动词。notuntil直到才”谓语动词可用瞬间动词。2 .条件状语从句1 . if, unless 除非，如果不（=if not）2 .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）。3 .原因状语从句1. because, since, as弓I导。2. Because和so不能出现在一个句子里。4 .结果状语从句1
2、. so that, such that, so 用正。2. So+adj+that, such+n+that5 .目的状语从句1. so that, in order that 弓 I导。6 .让步状语从句1 .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。2. - Li Lin, is it OK for you to go to your grandpa's house alone?-No problem. I you as soon as I there.A.call; ge
3、tB.call; will getC.will call; getD.will call; will get3. The ice cream is delicious I want to eat a second one.A.too; toB.such; thatC.so; thatD.very; that4. The teacher speaks very loudly all the students can hear her.A.so thatB.becauseC.sinceD.In order to6. Father won't allow me to play outside
4、 I wash up the dishes.A.if notB.ifC.unlessD.because5. Jerry realize the importance of English he found a job.A.won't;before B.didn't;until C.will; beforeD.did; until2. You must hand in your paper as soon as you it.A. will finishB. finishesC. finishD. finished（一 ）原级的用法1、as+形容词/副词原级+as （与一一样）=
5、the same - .as2、 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 +than2、 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。
6、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 beautiful6、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） Shanghai is bigger than city in China. 上海比中国的任何一个城市都要大。® Shanghai is bigger than city in Japanese上海比日本的任何个城市者B要大。8、not -
7、any more=no moref再（次数的不再重复）not any longer=no 10nge不再 （时间的不再延长）（三）最高级的用法1. 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。2. orwhich/who引导的选择疑问句有三者相比，也可用最高级。 Which is the biggest,the sun, the earth or the moon?太阳、地球、月亮，哪个最大?3. one of the longest rivers 最长的河流之句式：one of
8、+the +形容词的最高级+名词复数，表示 "中最之一4. the second longest river 第二长的河句式：the +序数词+形容词的最高级+名词，表示 第几的”B.more; RussiaD.more; that of Russia1. China has a much population than.A.larger; RussiaC.larger; that of Russia2. - Is English more important than Maths?B.more important asD.as more important asmeat than
9、I did last year.一 No, I don't think so. English is Maths.A.much important thanC.as important as3. - I eat vegetables and -That's why you're getting fatter.D. many; muchB. longer and longerD. shorter and shorter careful we are,mistakes we willA. fewer; more B. more; less C. least; more 4.
10、 When autumn comes, the days get .A. long and longC. short and short5. Mr. Li asks us to remember that make.A. the more; the fewerB.the fewer; the moreC. the more; the more7. My sister isthan I.D.the less; the fewerA. three kilos heavierB.three kilos heavyC. heavier three kilosD.heavy three kilos6.
11、Today he isthan yesterday.A. very betterB.a little betterC. wellD.best9. Of the two Australian students, Mary is 一_ one. I think you can find her easilyA. tallestB. the tallerC. tallerD. the tallest现在完成时态(1)表示过去发生或已经完成的动作对现在造成的影响或结果。(2)表示从过去某一时间开始并一直持续到现在的动作或状态。基本结构：have/has+M去分词(done)否定句：have/has+n
12、ot+过去分词(放在have和has的后面)1、already意思是“已经”用于陈述句中2、yet用于否定句，疑问句，译为“已经”3、just “刚才”4、never ”从不"5、ever用于疑问句译为“曾经”6、since+过去的时间点；since+时间段+ago7、for+ 一段时间8、so far(1) have gone to意为"到某地去”，说话时该人不在现场，have been to意为“曾经去过某地”，现在已不在那里了have been in表示"在某地呆了多少时间”3. The book just came out last month, and
13、we it yet.A. readB. don't read C. have read D. haven't read4. -are you staying there?一 For seven days.A. How long B. How many C. How much D. How far1 -Have you ever to a zoo?Yes, but only once. I visited Beijing Zoo last year.1. They have been friends over ten years.A.sinceB.inC.forD.3. He h
14、as lived here he was six years old.A.sinceB.forC.whenD.2. 一 How long have you the bike?一 For three years.A. borrowed B. lentC. boughtD.32. 一 Is Jack at home?一 No, he the bookshop. He there a few minutes ago.A.has gone to; wentB.has gone to; has beenC.has been to; wentD.has been to; has gone41. 一 Have you finished your work L Jane?一 Yes, I've done it.A.already; yetB.yet; alreadywithfromhadC.yet; yetD.already; already