《新概念英语》第一册117-118课课文重难点详解VIP专享

《新概念英语》第一册117-118 课课文重难点详解(3 页)Good is good, but better carries it.精益求精，善益求善。117-118 课重难点详解 Grammar 过去进行时一、过去进行时表示在过去某一时刻或某一段时间内 正在进行或发生的动作。 二、常与表示过去的时间状语连用，如：this morning,the whole morning,all day,yesterday,from nine to ten last evening，at that time 等；或者与 when, while, as 引导的过去时间状语连用。三、构成1. 过去进行时的肯定式： 主语+was/were + 动词的现在分词2. 过去进行时的否定式： 主语+was/were not +动词的现在分词3. 过去进行时的疑问式: Was/Were + 主语+ 动词的现在分词?肯定句：We were having supper when the phone rang. 我们正在吃晚饭时电话响了。否定句：We were not having supper when the phone rang. 一般疑问句：Were you having supper when the phone rang? Yes, I was./ No, I wasn't. When I was doing the housework, my husband telephoned me from the office.当我正在干家务时，我丈夫从办公室打电话给我。 While I was listening to the stereo, my mother came into the room. 我正在听立体声节目时，我母亲进房间了。 Just as she was cleaning her shoes, George knocked at the door. 她正在擦鞋时，乔治敲门了。 While I was cooking the dinner ,he was working in the garden.我做饭时，他正在花园里劳作词汇学习 Word study（读背 P238 课文注释） 1．swallow v.（1）吞下，咽下： Tommy had swallowed the coins.汤米把硬币吞下去了。 （2）抑制，使不流露：I tried hard to swallow my doubts.我强忍着不露出怀疑的神色。 She swallowed a smile and sat there still.她忍住没笑，静静地坐在那里。 （3）吞并；侵吞： Our company was swallowed up by an American company last year. 我们公司去年被一家美国公司吞并了。 2．ring v. （1）鸣响；发出清脆的响声： When I was opening the front door, the telephone rang. 我正开前门时，电话铃响了。 Yesterday morning, my alarm clock didn't ring at 7 o'clock as usual. 昨天早上，我的闹钟没像往常那样在 7 ...