内容正文:
Unit 4 Amazing Science
Section C
Topic 2 I’m excited about the things that will be discovered in the future.
1
( )1. —Have you ever _____ to Tibet?
—Yes, I have. And the scenery there made me very _____.
A. been; exciting B. gone; excited C. been; excited D. gone; exciting
( )2. —Look, what a nice garden!
—Yes. It _____ every day.
A. has been cleaned B. is cleaned C. is being cleaned D. was cleaned
( )3. A bridge will _____ across the river next year.
A. be built B. built C. is built D. build
( )4. To make our city more beautiful, rubbish _____ into the river.
A. needn’t be thrown B. mustn’t be thrown
C. can’t throw D. may not throw
C
Review
B
A
B
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2
Pre-reading
New words
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4
What do you know about Mars?
What does it look like?
A ball.
What color is it?
Red and orange.
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5
Mars is the fourth planet from the sun in our solar system .
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6
It is named after Mars, the Roman god of war.
be named after 以......命名
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7
You can tell which planet is Mars because it is bright red
in the night sky.
tell 辨别
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8
Can we reach the Mars now?
Is the earth far from Mars?
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