New Words:

rainbow [ˈreɪnboʊ] 彩虹

Oh look, a rainbow!
哦，看那，彩虹！

New Words：

leaf [liːf] 叶;叶片;叶子
leaves [liːvz] leaf的复数
turn [tɜːn] 使变为;是转变

In spring, the trees and grasses are turning green.
在春天，树木和草都变绿了。

The birds eat seeds and grasses.
鸟吃种子和草。

The cold weather turned the leaves red.
寒冷的天气使树叶变红了。

Q：为什么猫咪会长胡须呢？

A：猫咪的胡须可以测量老鼠洞口大小，快速的抓到老鼠。

趣味知识

猫咪有发达的眼角膜，眼中弯曲的晶状体很大，越黑暗的地方看的越清楚。所以在夜晚可以准确的抓住老鼠。
猫咪非常爱干净。

每个句子读10遍，理解意思。

Plants grow from seeds.

I grew some red onions.

The boys grew into men.

Let's grow some flowers over there.

Hangzhou is one of the most beautiful cities in the world.

My pencilbox is more expensive than his.

We crossed the bridge over the river.

The bus hit the bridge.

There are four seasons in a year. They're spring, summer, fall, winter.

Spring, summer and fall went by, and winter came.

The telephone is by the window.

Come and sit by me.

My Uncle Jim had a high fever.

He has a cold, and he feels very bad and uncomfortable.

I have a bad toothache, I want to see the dentist.

I will fight the dragon.

The princess played with the dragon.

She put on her coat and went out.

I put the radio on.

The children put on a play.

I'm a grumpy old man.

Why does the sun shine?

The sun was shining and the sky was blue.

This room gets very little sunshine.

She made her bed, and tidied her room.

Let's tidy up the room.

The room is clean and tidy.

His bedroom was not very tidy.

The bedroom was very untidy.

My bedroom is tidier than his.

My bedroom is the tidiest of all.

Do you like this hot weather?

No,silly,those aren't your shoes!

We had to wear these silly little hats.

You silly boy！

Does he live with a Princess?

Do you live with a Princess?

Princess Anna said, "How do you do?"

The prince was turned into a frog by the witch.

She became queen in 1952.

He became king in 1932.

I have a sinking feeling.

How do you feel? I feel better now.

How are you feeling today?

My mouth felt dry.

The city has become very clean.

I want to become a doctor.

She became queen in 1952.

Kipper looked like a monkey.

Pull it out.

Don't wobble the desk.

Let me have a try.

Q:为什么鸵鸟不会飞？

A：1、鸵鸟庞大的身躯，体重超标；
2、鸵鸟的飞羽的退化，缺乏羽钩；
3、作为飞行鸟类所具有的的龙骨突消失。

趣味知识

鸵鸟只生活在沙漠。嗅觉，听觉灵敏。
鸵鸟擅长奔跑。

New Words:

rose 英[rəʊz] 美[roʊz] 玫瑰(花)
seed [siːd] 种子；籽
grow [ɡroʊ] 成长；扩大；增加
grew [ɡruː] grow的过去式
grown [ɡroʊn] grow的过去分词

Plants grow from seeds.
植物由种子长成。

I grew some red onions.
我种了一些红洋葱。

The boys grew into men.
这些男孩子长成了男子汉。

Let's grow some flowers over there.
我们在那边种点花吧。

Q:为什么骆驼能在沙漠里生活？

A：1、骆驼有一种蓄水能力很强的浓缩白蛋白；

2、他可以调节自身水温减少水分消耗；

3、他很少出现热性喘息水分丢失少；

4、骆驼的汗腺分布整个体表，形成散热空调；

5、他可以利用身体脂肪来代谢水分，满足身体需要。

趣味知识

骆驼的脚掌扁平，脚下有又厚又软的肉垫子，所以不会陷入沙里。
骆驼分为单峰驼和双峰驼。

抄新课
New Words：

band [bænd] 乐队
city [ˈsɪti] 城市
cities [ˈsɪtiz] city的复数
more [mɔːr] 更 (与比较长的形容词或副词连用，构成比较级)
most [moʊst] 最 (与比较长的形容词或副词连用，构成最高级)

Hangzhou is one of the most beautiful cities in the world.
杭州是世界上最美丽的城市之一。

My pencilbox is more expensive than his.
我的文具盒比他的贵。