资源描述
Lesson 117 Tommy’s breakfast 讲义重点
一、本课重要单词
dining room:饭厅,餐室;
coin: n. 硬币;例:a silver coin 银币;
mouth: n.嘴;例:Open your mouth. 张开嘴;
Shut your mouth! (口语)闭嘴;
swallow: v.吞…, 咽…;
He swallowed the medicine with water.他把药和水一起吞下
later: adv. 后来,较迟地,较后地;例:
three days later 三天后
see you later. 回头见
toilet: n. 厕所;
二、本课重要知识点
1. While we were having breakfast, our little boy, tommy, found two small coins on the floor.当我们吃饭时,我们的孩子汤米在地板上找到了两枚小的硬币。
在本句中我们要掌握常见的while的用法:
(1)意为“当…时候,在…期间”,引导时间状语从句。例:
While I was watching TV,the bell rang.
当我正在看电视时,铃响了。
I lost my wallet while I was walking through the park.
在我步行穿过花园的时候,我丢了我的钱包。
(2)意为“虽然,尽管”,引导让步状语从句。例:
While it was late,he went on working.
虽然很晚了,但他还在继续工作。
While he is in poor health,he works hard.
虽然他身体不好,但他还是努力工作。
2. We both tried to get the coins, but it was too late.
我们都试图把两枚硬币拿出来,但太迟了。
在本句中我们要掌握all与both的用法及区别:
(1)all , both, 表示“都”,“全部”。both指两个人或物都、、、,而all指三个或三个以上的人或物都、、、,例:
Both of us want to go. 我们两人都想去。
All of us should work hard.我们都应努力工作。
(2)both的反义词是neither, all的反义词是none。neither指“两者都不、、、” none指“三者或三者以上都不、、、”例: Neither of us is a doctor. 我们俩都不是医生。
None of the books is helpful.所有这些书都对人没有帮助。
三、重要语法:过去进行时
过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。常与表示过去的时间状语连用。
(一)基本结构
过去进行时基本结构为:主语+was/were+动词的现在分词,例:
What were you doing when I rang you up?
我给你打电话时你在干吗?
I was having a bath at that time. 那时我在洗澡。
We were having supper when the phone rang.
我们正在吃晚饭时电话响了。
Was he playing basketball at four yesterday afternoon?
昨天下午四点他在打篮球吗?
(二)基本用法
过去进行时主要表示过去某时的一个动作正在进行。例:
He fell asleep when he was reading.
他看书时睡着了。
Mary was making a dress when she cut her finger.
玛丽做衣服的时候割破了手。
(三)句型转换
(1)由肯定句转换成一般疑问句
在过去进行时做主句的情况下,由肯定句转换成一般疑问句只需要把was/were提前即可。例:
We were having supper when the phone rang.(转换成疑问句)
我们正在吃晚饭时电话响了。
Were you having supper when the phone rang?
电话铃响了的时候你们正在吃饭吗?
Mary was making a dress when she cut her finger. (转换成疑问句)
玛丽做衣服的时候割破了手。
Was Mary making a dress when she cut her finger?
玛丽是在做衣服的时候割破了手吗?
(2)由肯定句转换成否定句
在过去进行时做主句的情况下,由肯定句转换成否定句只需要在was/were后边加not即可。例:
We were having supper when the phone rang.(转换否定句)
我们正在吃晚饭时电话响了。
We were not having supper when the phone rang.
电话铃响的时候我们没有正在吃饭。
(四)标志词:
过去进行时标志词一般为过去的某一个具体的时间,例:
last短语:last week; last night; from nine to ten last evening;
yesterday短语:yesterday morning;yesterday afternoon;
at that time:在那时;等等
展开阅读全文