资源简介

(共21张PPT)
Earth and Beyond
Unit 6
Function
Learning objectives
通过本课时学习，学生能够：
1. 语言能力：读懂对话、用简单句回答观星相关问题，描述星星的特点；
2. 学习能力：和同伴合作完成对话练习，分享观星体验；
3. 思维品质：通过观察、讨论，学会梳理观星活动中的信息；
4. 文化意识：了解北斗七星、北极星等天文常识，感受探索星空的乐趣。
Lead in
北斗七星
The Big Dipper
the North Star
A spoon.
New words:
n.
spoon
/spu n/ 勺；匙
What does it look like
At night, they appear in the dark sky.
New words:
v.
appear
/ p (r)/ 出现
New words:
Lead in
北斗七星
The Big Dipper
the North Star
What can we use to
watch the stars
A telescope.
New words:
n.
telescope
/ tel sk p/ n.望远镜
Lead in
北斗七星
The Big Dipper
the North Star
At night, the Big Dipper (it looks like a ______ (勺)!) and the North Star ______ (出现) in the dark sky. We can use a ________ (望远镜) to watch them. But we can’t see them in the _______ (白天).
spoon
telescope
daytime
appear
Pre-listening
Look and guess
What are Kangkang and his friends doing
They are watching the stars in the park / on the grass.
What is mentioned (提到) in the text？
( ) 1. There are many stars in the sky.
( ) 2. What are the brightest stars
( ) 3. What colors are the stars
( ) 4. Which star never appears at night
( ) 5. What are the functions (作用) of the stars
While-listening
Task 1 Listen for the main idea
/bra t/ adj.明亮的
Tip:We can grab(抓住) some key words before listening.
Kangkang: Guys, come and watch the stars! They look so clear.
Meimei: Wow, there are so many stars! And some of them shine brighter than others.
Xiao Ya: Look at the brightest ones. Are they the Big Dipper and the North Star
Kangkang: Yes, they are. The Big Dipper looks like a spoon. Follow the two stars on the right, and you can find the North Star.
Lingling: Many stars are far, far away. Let me see more through the telescope.
Meimei: What can you see, Lingling
Lingling: Some stars are white, some are blue and some are yellow ...
Xiao Ya: Let me have a look ... I see red stars. How amazing!
Meimei: One star never appears at night. Do you know what it is
Kangkang: Ha! I know. It’s the sun. It's our daytime star.
While-listening
Task 1 Listen for the main idea
( ) 1. There are many stars in the sky.
( ) 2. What are the brightest stars
( ) 3. What colors are the stars
( ) 4. Which star never appears at night
( ) 5. What are the functions (作用) of
the stars




What is mentioned (提到) in the text？
×
While-listening
Task 2 Listen to Part 1 and mark T or F
( ) 1. Other stars shine brighter than the Big Dipper.
( ) 2. The North Star looks like a spoon.
( ) 3. You can find the North Star by following the two stars on the right.
Kangkang: Guys, come and watch the stars! They look so clear.
Meimei: Wow, there are so many stars! And some of them shine brighter than others.
Xiao Ya: Look at the brightest ones. Are they the Big Dipper and the North Star
Kangkang: Yes, they are. The Big Dipper looks like a spoon. Follow the two stars on the right, and you can find the North Star.
F
F
T
更亮
While-listening
Task 3 Listen to Part 2 and fill in the blanks
Lingling: Many stars are far, far away. Let me see more through the telescope.
Meimei: What can you see, Lingling
Lingling: Some stars are white, some are blue and some are yellow ...
Xiao Ya: Let me have a look ... I see red stars. How amazing!
1. Lingling wants to see more stars through the ________.
2. Lingling sees some stars are white, some are blue and some are ________.
3. Xiao Ya sees ________ stars and feels amazed.
telescope
yellow
red
Tip:We can predict parts of speech(词性)before listening.
n.
adj.
adj.
While-listening
Task 4 Listen to Part 3 and answer.
Meimei: One star never appears at night. Do you know what it is
Kangkang: Ha! I know. It’s the sun. It's our daytime star.
1.Which star never appears at night
2. Is it our daytime star
It’s the sun.
Yes, it is.
While-listening
Task 5 Listen again and fill in the blanks.
Kangkang:Guys, come and watch the stars! They look so _____.
Meimei:Wow, there are so many stars! And some of them shine _______ than others.
Xiao Ya:Look at the ________ ones. Are they the Big Dipper and the North Star
Kangkang:Yes, they are. The Big Dipper looks like a _____ . Follow the two stars ___________, and you can find the North Star.
Lingling:Many stars are far, ________. Let me see more through the __________.
Meimei:What can you see, Lingling
Lingling:Some stars are white, some are blue and some are yellow ...
Xiao Ya:Let me have a look ... I see red stars. How ________!
Meimei:One star never _______ at night. Do you know what it is
Kangkang:Ha! I know. It’s the sun. It's our __________ star.
clear
清晰的
brighter
far away
spoon
brightest
on the right
appears
比较级：bright- brighter
在右边
勺子
远离
出现
最高级：bright- brightest
the brightest （最亮的)
brighter than（比…更亮)
telescope
amazing
daytime
望远镜
令人惊叹的
白天
Post-listening
Task 6 Read and fill in the blanks.
Kangkang and his friends ______________ the stars. They can see many stars and learn a lot about them. The Big Dipper and the North Star are ________ than other stars. Stars can have many different colors, such as _______, blue, yellow and ________. The sun doesn't ________ at night.
v.
adj.比较级
adj.
adj.
v.原
are watching
brighter
white
red
appear
Post-listening
Task 7 Role-play the conversation.
Kangkang: Guys, come and watch the stars! They look so clear.
Meimei: Wow, there are so many stars! And some of them shine brighter than others.
Xiao Ya: Look at the brightest ones. Are they the Big Dipper and the North Star
Kangkang: Yes, they are. The Big Dipper looks like a spoon. Follow the two stars on the right, and you can find the North Star.
Lingling: Many stars are far, far away. Let me see more through the telescope.
Meimei: What can you see, Lingling
Lingling: Some stars are white, some are blue and some are yellow ...
Xiao Ya: Let me have a look ... I see red stars. How amazing!
Meimei: One star never appears at night. Do you know what it is
Kangkang: Ha! I know. It’s the sun. It's our daytime star.
Show time
Actor 1: Kangkang
Actor 2: Meimei
Actor 3: Xiao Ya
Actor 4: Lingling
Checklist
☆Loud and fluent.（洪亮流利）
☆Clear and correct.（清晰正确）
☆With body language.（有肢体语言）
Post-listening
Task 8 Analyze the text.
Kangkang: Guys, come and watch the stars! They look so clear.
Meimei: Wow, there are so many stars! And some of them shine brighter than others.
Xiao Ya: Look at the brightest ones. Are they the Big Dipper and the North Star
Kangkang: Yes, they are. The Big Dipper looks like a spoon. Follow the two stars on the right, and you can find the North Star.
Lingling: Many stars are far, far away. Let me see more through the telescope.
Meimei: What can you see, Lingling
Lingling: Some stars are white, some are blue and some are yellow ...
Xiao Ya: Let me have a look ... I see red stars. How amazing!
Meimei: One star never appears at night. Do you know what it is
Kangkang: Ha! I know. It’s the sun. It's our daytime star.
the Big Dipper and
the North Star
v
v
a riddle(谜语)
about the sun
star colors
Post-listening
Task 9 Retell the text according to the table.
the Big Dipper and the North Star
star colors
a riddle(谜语) about the sun
They are the ________ stars. ______________ looks like a ______. ________ the two stars on the ______, you can find _____________.
Through the _________ , Lingling sees some _____, ______ and ______ stars. Xiao Ya sees____ stars. How ________!
One star never ________ at night. It's _______. It's our ________ star.
brightest
The Big Dipper
right
Follow
spoon
the North Star
white
telescope
yellow
blue
red
amazing
appears
the sun
daytime
Further thinking
Task 10 Think and answer.
What are the functions(作用) of the Big Dipper and
the North Star
The Big Dipper can help us find the North Star.
Further thinking
Task 10 Think and answer.
What are the functions(作用) of the Big Dipper and
the North Star
The North Star can help us find directions.
Study hard,
and you will be
the brightest stars!
Basic (基础)
Improving(提升)
Extend (拓展)
Homework
完成练习册，认读并默写单词，熟读课文。
根据课堂观星对话，用英文写 3 句话描述观星活动。
查询 1 个感兴趣的星座，用 2-3 句英文记录其特征，下次课分享。

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