外研版高二英语必修五chapter2grammar.doc

Module2 A Job Worth Doing Grammar ●Grammar: Review of verb forms ▼一般过去时 1）在确定的过去时间里所发生的动作或存在的状态。 　 时间状语有：yesterday, last week, an hour ago, the other day, in 1982等。 　 Where did you go just now? 2）表示在过去一段时间内，经常性或习惯性的动作。 　 When I was a child, I often played football in the street. 　 Whenever the Browns went during their visit, they were given a warm welcome.　　　　　 3）句型： 　 It is time for sb. to do sth　 到……时间了　 该……了 　 It is time sb. did sth. 时间已迟了　 早该……了 　 It is time for you to go to bed.　 你该睡觉了。 　 It is time you went to bed.　　　你早该睡觉了。 　 would (had) rather sb. did sth.　表示宁愿某人做某事 　 Id rather you came tomorrow. 4) wish, wonder, think, hope 等用过去时，作试探性的询问、请求、建议等。 　I thought you might have some. 我以为你想要一些。 ▼过去进行时 1） 概念：表示过去某时正在进行的状态或动作。 2） 过去进行时的主要用法是描述一件事发生的背景；一个长动作发生的时候，另一个短动作发生。 4) 常用的时间状语: this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while My brother fell while he was riding his bicycle and hurt himself.　 It was raining when they left the station. When I got to the top of the mountain, the sun was shining.　 ▼过去完成时 过去完成时表示过去某个时间以前已经完成的动作，强调“过去的过去”。常以before, by+过去时间，或when, before等引导的过去时态的从句来表示，也可以通过上下文来表示。 I had written the criticism article when they came. 　　他们来时，我已写完了那篇评论。 　　They left earlier than we had expected. 　　他们离开的时间比我们预料的要早。 ▼一般过去时和过去进行时的区别 （1）一般过去式常表示在过去某时发生的动作或存在的状态（包括过去习惯动作），常与一般过去时连用的时间状语有just now, a moment ago, yesterday, last week(month, year), the day before yesterday及表示过去的时间状语从句。如：I was sixteen yesterday old last year.我去年16岁。He worked in a factory in 1986.他1986年在一家工厂工作。I met her in the street the day before yesterday.前天我在街上遇见了她。He often swam in the river when he was young.他小时侯常在河里游泳。（2）过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有，at that time/moment, (at) this time yesterday (last night/Sunday/week…), at+点钟+yesterday (last night / Sunday…)，when sb. did sth等时间状语从句。What were you doing at seven p.m. yesterday? I first met Mary three years ago. She was working at a radio shop at the tim