内容正文:
get sunlight获取阳光
get food and water获取食物和水
sunlight/food/water/air都是不可数
名词,没有复数形式,前面不能加a
get A from B 从B得到A
grow生长
change变化
move移动
living有生命的
non-living无生命的
thing东西
living thing生物
non-living thing非生物
air空气
by themselves独自地;无需外力地
by itself独自地;无需外力地
1.7.2013
我们来看第一个短语,go jogging,去慢跑。这是一个非常健康的周末活动。比如,这个周末,我要和家人去公园慢跑。
‹#›
important重要的
It is important for sb./sth.
+to do sth.
对.....来说,做......是重要的
It is important +to do sth.
做......是重要的
look around 环顾
1.7.2013
我们来看第一个短语,go jogging,去慢跑。这是一个非常健康的周末活动。比如,这个周末,我要和家人去公园慢跑。
‹#›
living
thing
by themselves
non-living
air
important
by itself
look around
We see many things in our world every day. All these things are living or non-living. How are they different?
Living and non-living things
有生命的
没有生命的
东西
many+可数名词复数
或者
不同的
Living things
A living thing can grow and change. A plant is a living thing. An animal is a living thing. You are a living thing!
Living things need air, food and water. People and animals can move.
生物
生长
变化
空气
食物
水
They can get food and water from different places. Plants cannot move by themselves. They make their food from sunlight, water and air. What living things do you see every day?
get A from B
从B得到A
make...from...
由...制成
独自地;无需外力地
Non-living things
A non-living thing does not need air, food or water. A toy is a non-living thing. A non-living thing does not grow, but it can change. Look at the shoes. How are they different?
A ball can move. Is it a living thing? No, it isn’t. It cannot move by itself. It does not grow.
没有生命的物体
空气
食物
生长
改变
鞋
独自地;无需外力地
生长
移动
Look around you. What non-living things do you see?
All living and non-living things in our world are important. We should take care of them.
环顾四周,固定搭配
重要的
照顾
and,or,but的用法
and:表示并列或顺承,连接语法功能相同的部分。
eg.A living thing can grow and change.
or:1)表示提供两种或多种选择。
eg.You can have tea or milk.
2)表示选择,在否定句中常用来连接并列成分。
eg.It doesn’t need food or water.
3)“祈使句,or+将来时句子”,or表示“否则”(=if not)
eg.Hurry up,or you’ll be late.
but:表示转折,连接意义相对的成分。
eg.Some non-living things do not grow,but they can change.
can的用法
can是无人称和数的变化的情态动词,后接动词原形,否定形式为can’t
1)肯定句句型:主语+can+动词原形+其他 (某人/物能做某事)
eg.A ball can move.
2)否定句句型:主语+can’t+动词原形+其他 (某人/物不能做某事)
eg.It can’t move by itself.
3)一般疑问句及其答语:Can+主语+动词原形+其他? (某人/物能不能做某事)
eg.Can you name some living and non-living things?
肯定回答:Yes,主语+can. eg.Yes,I can.
否定回答:No,主语+can’t. eg.No,I can’t.
4)特殊疑问句:特殊疑问词+can+主语+动词原形+其他?
eg.How can they make a steamer?
Living to non-living
Some living things can become non-living things. Is the boy’s straw hat from a living thing?
Wheat grows in fields. Farmers cut the wheat. It becomes straw. The sun dries the straw. People can make a hat with the straw.
Bamboo can grow very tall. People cut down the bamboo. People cut the bamboo into pieces. People turn the bamboo pieces into a steamer.
The straw hat and the steamer are non-living things.Can you think of other things like this?
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