2010高3英语高考《语法》专题复习系列课件36《进行时》.pptVIP

2010高考英语《语法》专题复习系列课件;36《进行时》 ; Why is he wearing a mask?;进行时的种类;5.The Present Continuous Tense; b.表示现在时间段中正在进行的动 They are planting trees on the hill these days.? 这几天他们正在山上种树。 I dont really work here; I am just helping out until the new secretary arrives. 我并不在这儿工作，我只是在新秘书来之前帮帮忙罢了。; c. 表示按计划或安排将要发生的动作 ;? ②现在进行时的特殊用法 ;? b. 表示某一具体动作或心理状态的发展过程 ;c. 强调动作的重复;3．不用进行时态的动词 ;4．现在进行时和一般现在时的比较 ; ③暂时性动作和永久性动作? She is living in the country.? 她现在住在农村。（暂时）? She lives in the country.? 她住在农村。（永久）? ④有感情色彩和没有感情色彩? He is doing well at school.? 他在学校表现很好。（赞扬）? He does well at school.? 他在学校表现很好。（一般事实）;3This machine _______. It hasn’t worked for years. ( 2006浙江卷) A. didn’t work B. wasn’t working C. doesn’t work D. isn’t working 2. —Have you handed in your schoolwork yet? —Yes, I have. I guess it ______ now. [2007 辽宁卷] A. has graded B. is graded C. is being graded D. is grading;3. Although the causes of cancer ____, we do not yet have any practical way to prevent it. (2006山东) A. are being uncovered B. have been uncovering C. are uncovering D. have uncovered;1. --- I don’t suppose the police know who did it. ( 2006江苏卷) --- Well, surprisingly they do. A man has been arrested and ________ now. A. has been questioned B. is being questioned C. is questioning D. has questioned;;6 Teenagers their health because they play computer games too much(08重庆卷’ 35). A. have damaged B. are damaging C. damaged D. will damage 7—Have you got any job offers?—No. I ______.(08辽宁卷’ 29) A. waited B. had been waiting C. have waited D. am waiting;;B.过去进行时;2. 过去进行时的用法 ; b.表示过去一段时间内正在进行的动作;c. 表示按计划、安排过去将要发生的事;? ②过去进行时的特殊用法 ;? c. ??来陈述原因或用作借口 ; D 过去进行时表示婉转语气（只限于want，hope，wonder 等动词），用以提出请求。如： 　I was wondering if you could help me. 　I was hoping you could send me home.;1.when 和while引导的状语从句中;when作并列连词，表示“（这时）突然”之意时，第一个并列分句用过去进行时