一、词汇Words
1. save v. _____________
原文呈现:
The title: Save the trees
课堂小测:
1. 让我们共同拯救地球,因为它正处于危险之中。
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2. 我们应该节约水。
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拓展:
安全的____________ 安全地___________ 安全______________
Keys: 1. Let’s save the Earth together because it is in danger.
2. We should save water.
safe; safely; safety
2. fight v.__________ 过去时 __________ 过去分词____________
原文呈现:
They help fight against pollution.
fight against … 对抗,反对,与……作斗争
扩展:
fight with … 与…打架
fight for… 为…而斗争/奋斗
课堂小测:
1. 用以上词的正确形式填空:
(1)They were good friends, but sometimes they _________ __________ each other.
(2)We should _________ __________ pollution so that we may have a clean world.
(3)As a young student, he must _________ hard __________ his future.
2. 他同疾病抗争了两年。
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3. 他们为了自由而战。
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拓展: n. 战士,斗士__________
例:树木是抵御污染的伟大斗士。
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Keys: 1.(1) fought with (2)fight against (3)fight for
2. He fought against the illness for two years.
3. They fought for freedom.
fighter; Trees are great fighters against pollution.
3. against prep. _______________
原文呈现:
They help fight against pollution.
课堂小测:
很多人反对这项计划。
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拓展:
against还有如下常见用法:
1)表示“靠、倚” 如:I put the ladder against the wall.
2) 表示“防止、预防”如:Have you had an injection(预防针) against the disease?
Keys: Many people are against the plan.
4. harmful adj. _____________
原文呈现:
They take in harmful gases from the air and produce oxygen for us to breathe.
用法:
be harmful to … 对…有害
课堂小测:
1. 强烈的阳光对宝宝有害。
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2. 长时间看电视对你的眼睛有害。
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拓展:
无害的___________ 伤害v.______________
例:这些化学品(chemicals)会危害环境。
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Keys: 1. Strong sunlight is harmful to babies.
2. It’s harmful to your eyes for you to watch TV for a long time.
harmless; harm; These chemicals harm the environment.
5. produce v. ___________
原文呈现:
They take in harmful gases from the air and produce oxygen for us to breathe.
课堂小测:
1. 这个农场出产什么?
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2. 这家工厂生产汽车。
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拓展:
n. 产品,制品______________
Keys: 1. What does the farm produce?
2. This factory produces cars.
n. product
. major adj. _____________
原文呈现:
They are major fighters against air pollution.
课堂小测:
1. 各大主要城市都有飞机场。
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2. 这篇文章的主要内容是什么呢?
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拓展:
1) major还有专业的意思 如:My sister is an English major.
2) major 反义词: minor 如:Don’t worry—It’s only a minor problem.
#p#分页标题#e#
Keys: 1. There are airports in all the major cities.
What’s the main idea of this article?
7. convenient adj. ______________
原文呈现:
I know trees also make our lives more convenient.
课堂小测:
1. 我们星期五见面吧。什么时候你最方便?
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2. 在广州坐地铁很方便。
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拓展:
反义词________________ 副词__________________
如:我们住的地方到商店很方便。
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Keys: 1. Let’s meet on Friday. What’s the most convenient time for you?
2. It’s convenient to take underground in Guangzhou.
inconvenient; conveniently; We live conveniently close to the shops.
8. furniture n. ______________
原文呈现:
A lot of furniture is made of wood.
提示:
一件家具:a piece of furniture
课堂小测:
1. 我房间里有一些家具。
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2. 那个商店有很多家具。
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3. 所有的家具都很陈旧。
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4. 房间里唯一的家具是一张大床。
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Keys: 1. There is some furniture in my room.
2. There is a lot of furniture in that shop.
3. All the furniture is very old.
4. The only furniture in the room was a large bed.
9. imagine v.________________
原文呈现:
I can’t imagine a world without trees.
用法:
imagine sth.
imagine that从句
课堂小测:
1. 你能想象没有电的生活吗?
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2. 我闭上眼睛,想象自己躺在海滩上。
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拓展:
n. _________________
例:他的想象力很丰富。
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Keys: 1. Can you imagine life without electricity?
2. I closed my eyes and imagined I was lying on a beach.#p#分页标题#e#
n. imagination; He has a lively imagination.