K3-The Sun, the Earth, and the Moon-2-2
教学目标:
一.LTP关注点：
项目管理：
时间意识，准备、组织、
注重细节、逻辑思考。
团队合作：团队意识，分工合作
演讲演示：5大标准
二.语言知识目标：
科学观察：
跟随Bailey用天文望远镜观察月球，
了解地球是围绕太阳公转的，
学习月球、太阳对地球的影响。
本课词汇拼读练习：
（听，大声拼读词汇3-5遍）
solar
system
solar system
spin
revolution
move around...
turn around...
go around...
orbit around...
It takes some time
for somebody
to do something...
It takes somebody
some time
to do something...
同学们来挑战词汇听写吧！
仔细观察，发现找到规律
记住字母和音的对应关系
听读背以下词汇
solar system
spin
revolution
课件截图：
The Sun, the Earth, and the Moon (Part 2 of 2-2)
We learned more about
the Earth, the Moon and
the Sun.
Q: What is revolution?
A: The Earth
moves around the Sun.
The Moon
moves around the Earth.
This is called revolution.
Q: Why we have 12 months in a year?
A: In the time it takes Earth to do 1 revolution around
the Sun, the moon has done about 12 revolutions
around the Earth.
This is the Solar System
in Motion.
Let's sing along
with the music
The Earth turns around
once a day and every day.
The Moon goes around
the Earth once a month
and every month.
The Earth goes around
the sun once a year
and every year.
The Earth
orbits around the Sun.
The Moon
orbits around the Earth.
It takes a year or 12 months for the Earth to orbit once
around the Sun.
It takes a day or 12 hours
for the Earth to do one
rotation.
It takes one week or 7 days for the Earth to do
7 rotations.
It takes one month for the Moon to orbits around
the Earth.
Theme Review:
The Earth is a planet.
The Earth
moves around the Sun.
Why do we have
days and nights?
Because of the Earth’s
rotation, we have
days and nights.
The Sun is a star.
There are 12 months
in 1 year.
The Earth orbits the Sun.
The Moon orbits the Earth.
Rotate: Turn or spin,
take 1 day or 24 hours,
cause day and night
Orbit: go around,
take 1 year, cause seasons
Earth: planet, blue,
rotate and orbit
Moon: a large ball of rock, gray, move around Earth.
Sun: a star, give us heat and light, big ball of fire
课后作业：
1.语音作业--听，大声指读相关内容3-5遍
2.亲子互动--完成Home Application Book第36页,
根据场景图，回答5个问题
Answer:
1. No, they can't.
People cannot live on the earth because it's too hot.
2.The sun is the biggest.
3.It takes 24 hours for the Earth to finish one roation.
4.We can plant more trees to protect the earth.
We can .... to protect the earth
We can ... to protect the earth.
...
5.The other planets are Mercury, Venus, Mars, Jupitar, Saturn， Uranus, Neptune.