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发表于 2013-1-11 11:41:31
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Topic 3
一、重点词汇
(一)词形变换
1. organization(动词) organize 2.recycle(动名词) recycling
3. follow(形容词) following 4.electricity(形容词) electric
5. move(名词) movement 6. quick(副词) quickly
7. environment(形容词) environmental 8. protect(名词) protection
(二)重点词组
environmental protection 环境的保护
work for… 为……工作
spread message about… 宣传有关……
reduce the waste/ air pollution 减少浪费/ 空气污染
both sides of … ……的两面
rather than (是)……而不是….
not only…but also… 不仅…….而且……
save money/ energy/ electricity 省钱/ 能源/ 电
be supposed to do sth. 应当做某事
travel a short distance 短途旅行
put…into… 把……放入……
take up a lot of space 占据许多空间
produce power from… 从……获得能量
run the car 发动汽车
push…forward /up /down 推…….向前/向上/向下
power machines 发动机器
produce electricity by doing sth. 通过做某事发电
the movement of water 水的流动
be used for doing sth 被用作做某事
take a quick shower 快速淋浴
make a short journey 短途旅行
pick the litter up 捡起垃圾
try harder 再努力
produce a short oral report 作一个简短的口头报告
二、重点句型
1.Let’s be greener people. 让我们做环保使者吧。
2.…my main job is to help spread message about protecting the environment.
我主要的工作是帮助做有关保护环境的宣传。
3.It’s kind of you to do that. 你那样做真是太好了。
4.Would you like to be a greener person? 你想成为一名绿色使者吗?
5.Easier said than done. 说得容易,做得难。
6.Actions speak louder than words. 百说不如一干;事实胜于雄辩。
7.Of all the rubbish, about 35 percent can be recycled while the rest can’t.
在所有的垃圾里,大约35%能被回收,但剩余的则不能。
8. They work well, but they are slow and can’t run for long.
他们行驶得很好,但他们行驶很慢并且不能远距离行驶。
三、重点语言点
We all know that you’re working for some organizations that protect the environment. 我们都知道你在为环保组织工作。
work for… 表“为……工作”
He works for a foreign company in Shanghai. 他在上海为一家外资公司工作。
We should use both sides of paper, and reuse plastic bags rather than throw them away. 我们应该把纸的两面都使用,将塑料袋再次使用而不是轻易扔掉。
both 修饰复数名词;而 either 修饰单数名词; 如:
There are a lot of trees on both sides of the road.
= There are a lot of trees on either side of the road. 在路的两边有许多树。
rather than 表“(是)……而不是”;连词, 连接对等结构, 相当于instead of如:
I like coffee rather than tea. = I like coffee instead of tea. 我喜欢咖啡而不是茶.
He likes listening to music rather than/ instead of singing. 他喜欢听音乐而不是唱歌.
He wants to go today rather than/ instead of tomorrow. 他想今天走而不明天.
I did my homework rather than watched TV.
= I did my homework instead of watching TV. 昨晚我做作业了而不是看电视.
但rather than位于句首时, 后跟动词原形,它不受句中谓语动词的时态影响。如:
Rather than do it by myself, I didn’t ask for help. 宁可自己干, 我没请人帮忙。
Everyone is supposed to do it. 每个人都应该那样做。
be supposed to do sth.指(按规定、习惯、安排等)应当做某事;必须做某事;相当于should; 用于否定句时,表“允许”;如:
Teachers are supposed to/ should know a lot. 老师应该知道很多。
You are not supposed to smoke here. 这里不允许抽烟。
4. First, you ought to turn off the lights when you leave a room.
首先,当你离开房间的时候,应该随手关灯。
ought to 情态动词, 表 “应该; 应当”; 语气比 should 强;指道义上应该做的事,有时含有责备或督促的语气。should 指主观上感到有责任或义务去做。如:
You ought to help your mother do some housework.你应该帮你妈妈做些家务。
We should study hard.我们应该努力学习。
其否定式和疑问式:
You oughtn’t to get up so late in the morning.你早晨不应该起这么晚。
Ought I to tell her the bad news? 我该告诉她坏消息吗?
Yes, you ought. No, you oughtn’t.
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