2012届高考英语《优化方案》一轮总复习课件：语法专项训练(七)——时态和语态(译林版江苏专用).ppt

语法专项训练(七)——时态和语态; ;时态和语态;The sun rises in the east and sets in the west. 太阳从东方升起，从西边落下。 (2009年高考天津卷)My parents live in Hong Kong.They were born there and have never lived anywhere else. 我的父母住在香港。他们在那里出生而且从未在别的地方生活过。;2．可用在由if，unless引导的条件状语从句；由even if/though引导的让步状语从句；由when, before，until/till，as soon as，the moment引导的时间状语从句；由no matter what/who/when/ where/how或whatever，whoever等引导的让步状语从句中，这时主句往往表将来或主句是祈使句。;;你必须走吗？我认为你要留下来和我们一起吃 饭。 (2010年高考大纲全国卷Ⅱ)Excuse me，I didn’t realize I was blocking your way. 抱歉，我不知道挡了你的路。 (2010年高考重庆卷)The book has been translated into thirty languages since it came on the market in 1973. 该书自从1973年上市以来已被译成三十种语言。;;I will not believe you unless I have seen it with my own eyes. 除非我亲眼看到，我是不会相信你的。 2．现在完成时除可以和for或since引导的状语连用外，还可以和下面的介词短语连用：during/in/over the last (past) few years (months, weeks)，in recent years等。 下列句型中常用现在完成时：;It is (has been)＋一段时间＋since从句 This (That/It) is the first (second...)time that＋完成时 (2009年高考陕西卷)This is the first time we have seen a film in the cinema together as a family. 这是我们全家第一次到电影院去看电影。;(2010年高考浙江卷)For many years，people have dreamed of electric cars.However，making them has been more difficult than predicted. 多年以来，人们都梦想着电力汽车的出现。但是，制造电力汽车比预想的要难的多。;;2．by，by the end，by the time，until，before, since后接表示过去某一时间的短语或从句，主句用过去完成时。 By the end of last year，another new cinema had been built in our city. 到去年年底，我们城市又建了一个新电影院。;3．表示愿望、打算类的词，如hope，expect, mean，intend，want，think等，用过去完成时表示过去未曾实现的愿望或意图等。 I had meant to help you，but I was too busy at the moment. 我本打算帮助你，但当时我太忙了。;I had intended to call on you yesterday，but someone came to see me just when I was about to leave. 我昨天本来要去看你的，但是刚要出门就有人来访。;;Teenagers are damaging their health because they play computer games too much. 青少年们正在损害自己的健康，因为他们玩的电脑游戏太多了。 He is always thinking of others first.(表赞赏) 他总是先为别人着想。 He is always making the same mistake.(表厌烦) 他总是犯同样的错误。;(2010年高考北京卷)—I’m not finished with my dinner yet. 我还没有吃完饭呢。 —But our friends are waiting for us. 可是朋友们在等我们。 2．过去进行时 (1)表示当时发展中的或正在进行的情况。;—