北京课改版四年级英语上册Unit7 Lesson23微课视频 | MP3朗读 | 同步练习
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Unit Seven What is nature?
第七单元 自然是什么？
第23课
Listen and say
听录音，学对话。
It doesn't snow in summer.
夏天不会下雪。
Why?
为什么？
Because it's hot and snow becomes rain.
因为天气热，雪会变成雨。
So rain becomes snow in winter.
所以，雨在冬天会变成雪。
Clever!
聪明！
Ice can become water and water can become ice.
冰能变成水，水也能变成冰。
Eric. It's snowing now in Beijing.
艾瑞克，北京现在下雪了。
It's five below zero.
零下五度。
Lucky you!
你太幸运了！
I know you like snow.
我知道你喜欢雪。
Yes, very much.
是的，特别幸运。
How's the weather in Sydney?
悉尼的天气怎么样？
Bad. It's raining hard.
很糟糕。
It's 20 degrees.
下大雨呢。
二十摄氏度。
Listen, look, and learn
听录音，看图片，学习词句。
How's the weather in Sydney?
悉尼的天气怎么样？
Bad. It's raining.
很糟糕。正在下雨。
in Sydney
在悉尼
Bad. It's raining.
很糟糕。正在下雨。
in Kunming
在昆明
Fine. The sun is shining.
天气很好。阳光灿烂。
in Alaska
在阿拉斯加
Cold. It's snowing.
很冷。正在下雪。
Let’s do
做一做
Observe and report.
观察和报告。
After 1 minute, it’s 69 degrees and 19 degrees.
1分钟后，是69度和19度。
1 minute later 1分钟后
5 minute later 5分钟后
10 minute later 10分钟后
15 minute later 15分钟后
20 minute later 20分钟后
25 minute later 25分钟后
30 minute later 30分钟后
UNIT SEVEN WHAT IS NATURE
Lesson 23 同步练习 1
一、组合字母 ,写出正确的单词。
1. n w s o ________ 2. e e c b m o ________ 3. t e r w a ________
4. n r a i ________ 5. r n t e w i ________ 6. e v e r e l ________
二、选词填空。
1. Summer is ________ and ________ snow ________ rain.
2. It doesn't snow ________ summer.
3. I ________ you like snow.
4. It's 20 ________.
5. It's five below ________.
三、单项选择。
( ) 1. It rains ________ summer.
A. in B. with C. on
( ) 2. ________ you!
A. lucky B. Luck C. Lucky
( ) 3. Water can become ice ________.
A. in spring B. in winter C. in summer
( ) 4. It's ________ hard.
A. rainy B. rain C. raining
( ) 5. Ice and snow ________ water in the sun.
A. become B. be C. becomes
四、连词成句。
1. in summer it doesn't snow .
___________________________________
2. the weather how's in Sydney ?
___________________________________
3. you like I know snow .
____________________________________
4. 20 it's degrees .
__________________________________
5. zero it's below five .
_______________________________
五、阅读理解。
I love summer. It's very hot in summer. I can swim in the sea. Spring is beautiful. But it often
rains. It's hard to plant flowers in the rain. In fall, I can pick apples. I can eat a lot. Winter comes.
It's very cold. Sometimes it snows. I can ski and make a snowman.
( ) 1. It's very hot in ________.
A. spring B. summer C. winter
( ) 2. It snows sometimes in ________.
A. winter B. fall C. spring
( ) 3. In spring, it often ________.
A. plants B. snows C. rains
( ) 4. I love ________.
A. fall B. summer C. spring
先
思
考
再
看
答
案
答案：
一、 1. snow
2. become
3. water
4. rain
5. winter
6. clever
二、 1. hot so becomes
2. in
3. know
4. degrees
5. zero
三、 1. A 2. C 3. B 4. C 5. A
四、 1. It doesn ’ t snow in summer.
2. How's the weather in Sydney?
3. I know you like snow.
4. It's 20 degrees.
5. It's five below zero.
五、 1. B 2. A 3. C 4. B