北京课改版三年级英语上册Unit7 Lesson23微课视频 | MP3朗读 | 同步练习
学习视频
电子课本
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 2
一、用所给字母组成正确的单词 ,并选出与其对应的汉语意思。
( ) 1. eic ________ A.热的
( ) 2. whteaer ________ B.天气
( ) 3. beecom ________ C.聪明的
( ) 4. oht ________ D.冰
( ) 5. clevcr ________ E.变成
二、用所给单词的适当形式填空。
1. It's ________ (rain) in Beijing.
2. It ________ (do not) snow in summer.
3. Ice can ________ (become) water.
4. I know you like ________ (snow).
5. How ________ (be) the- weather in Sydney?
三、单项选择。
( ) 1. It's raining ________ in Beijing.
A. hard B. bad C. fine
( ) 2. It's very ________ today. Wear more clothes.
A. hot B. cold C. shine
( ) 3. It often ________ in winter in Changchun.
A. snows B. rains (2. shining
四、阅读对话 ,判断正 (T)误(F)。
Zip: Hello, Zoom. It's cold here. How's the weather in Shenzhen?
Zoom: It's sunny and warm. I'll go to Beijing to see you. It will be warm tomorrow in Beijing.
Zip: Ah-choo! It's cold here.
Zoom: Hi, Zip. You look terrible.
Zip: I got a cold.
Zoom: Have a good rest and drink a lot of water.
Zip: Thank you.
( ) 1. Zip is in Beijing.
( ) 2. It's cold in Shenzhen.
( ) 3. It's warm in Beijing.
( ) 4. Zip got a cold.
先
思
考
再
看
答
案
答案：
一、 1. ice D 2. weather B 3. become E 4. hot A 5. clever C
二、 1. raining 2. doesn't 3. become 4. snow 5. is
三、 1. A 2. B 3. A
四、 1. T 2. F 3. F 4. T