Module 3 Unit 2 We haven’t found life on the other planets yet.
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Transcript of Module 3 Unit 2 We haven’t found life on the other planets yet.
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Module 3Unit 2
We haven’t found life on the other planets yet.
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Revision:
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Discussing1. How many planets are there in the
universe?
2. Is there any life on other planets ?
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1. Answer the questions.
2. Listen and read
3. Choose the best title.
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Check the true sentences:
1. The earth is a star.2. The sun is a star.3. There is more than one galaxy.4. Our galaxy is part of the Milky Way.5. The light from stars has taken a long time to
reach us.6. Scientists have found life on other planets.7. They have received many messages from
space.8. They’ve visited most of the universe.
×
√√√√
×
××
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A. galaxy
B. planet
C. solar system
D. star
E. universe
Match the words with the pictures
AB
C
DEB
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Put the words in the box in ordersmall--- large
galaxy, planet, solar system, star, universe
planet star ---------- ----- -----solar system
galaxy universe
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Language points:
1. millions of + n. “ 数百万的” …(two) million + n. “…( 两 ) 百万”There are _______ (million / millions )of people in
Shanghai.
The Big Library has got two ______ (million / millions ) books.
Our Earth is __________________ years old.
A. five million of B. millions of C. five millions
hundreds of / thousands of + n.
two hundred / thousand + n.
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2. go around “ 绕着...运转” around (prep.) = round
The Earth goes around the Sun.
He runs around the playground every day.
3. more than = over “ 超过 , 多于” More than 200 people from Dongsi are learning
English. My grandpa is over 70 years old.( 改为同义句)
My grandpa is ______ ______ 70 years old.
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Put the sentences into English.
1 很难弄清楚宇宙到底有多大. It is ______ _______ understand how _________ _______ ________ _______.2. 科学家认为地球上的生命已有数百万年. Scientists think that _______ ______ ______ life on Earth
for _______ _____ years.3. 来自星星上的光花了很长时间才到我们这儿来. The light from stars _____ _____ a long time _____
_____ us .4. 我们还没有在其他星球上发现生命. We ______ ______ life on other planets ______.
hard to large the
universe is
there has beenmillions of
has taken to
reach
haven’t found yet
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1. Read the text and answer the questions about the words in the box..
2. Do Activity 6—7.
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HomeworkSearch the internet
• Find out the English names of the planets in the solar system.
• What have Chinese done to explore the space.
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课后反思 : 信息量大,重点内容的教学相对贫乏。教师应该善于发挥
主导作用,使教学引人入胜,轻松自如,调动起学生的学习积极性,
从而使学生学得津津有味。