2025年8910单元知识点VIP专享

八年级下 unit8---10 知识点归纳1. 目前完毕时:1 含义:表达动作过去发生,但与目前有联络或影响,此时态常与如下时间词连用,如 already 已经,yet 已经,还,just 刚刚,ever 曾经,so far 到目前为止,before 从前,times 次数,for+时间段, since 自从…以来,how long 多久,never 从不,in the past….在过去….2.构造:主语+have/has+动词的过去分词(have/has 是助动词,没有“有”的意义肯定句:She has finished her work.她完毕了她的工作。w W w .X k b 1. c O m一般疑问句:Has she finished her work?_Yes,she has./No,she,hasn’t.否认句: She hasn’t finished her work.3.动词的过去分词的构成:规则动词的过去式就是过去分词,不规则动词的过去分词见不规则动词表。4.目前完毕时态与一般过去时的区别:句子中如有yesterday,last,just now,in1999 等过去时间词出现就只用一般过去时。5.尤其提醒:句子中如有 when 出现,一定不能用完毕时例题:A:Jack has read the book,B:When did he read it?A:Last weekend2. Have/has gone to...,去了...(还没有回Have/has been to...,去过...(已经回例:1-Where is your sister?-She has gone to the library.她去图书馆了(没有回,还在图书馆2I have been to Beijing many times 我去过北京诸多次了。(我已经回了,没在北京了 2.how long,for+时间段,since...不能与瞬间动词连用。例:1I have__B__the book for two days.A.boughtB.hadC.finished 新课标第一网解析:由于此题出现 for two days,又由于 bought,finished 是瞬间动词,因此选择延续性动词 had。2 常见的的瞬间动词/短语和延续性动词/短语瞬间动词延续性动词go to..,come to.., have/has been in/at…leave…Have/has been away from…buy.. h ave/has had…borrow(借进/lend(借出 have/has keptdie have/has been deadarrive in/at…,got to…,reach…have/has been in/at…The film started/began…T he film has been on..join…have/has been a member(组员 of..join the army have/has been in the army3. Me neither 我也没有。【解析】在英语中,表达“也”的知识归纳如下:主语+ neitherA. 否认句中的“也”neither +助动词/be + 主语完整的否认句后加 either,但要加逗号隔开。—He didn’t go to scho...