外研版八年級英語下冊《Has it arrived yet?》journey to space PPT優(yōu)秀課件，共31頁。
Warming-up
Do you know about our solar system?
How many planets go around the sun?
Which planet is the third planet from the sun?
Which planet is the fourth planet from the sun?
Words and expressions
earth n. 地球
moon n. 月亮，月球
news n. 新聞，消息
planet n. 行星
reach v. 到達(dá)；抵達(dá)
yet adv. 還，尚
just adv. 剛才，剛剛
model n. 模型
Now answer the questions.
1.What school project have Daming and Tony got?
They have got a school subject on spaceships.
2. How does Daming feel about the school project?
He isn’t sure how to make the model.
3. What news has Tony heard?
The spaceship to Mars has reached there.
4. Has anyone been to Mars? Why?
No one has been to Mars yet, because Mars is very far away, much farther than the moon.
Language points
1. What are you up to?
這個問句的意思是“最近在忙什么? ”
I haven’t seen you around lately. What are you up to?
最近沒見到你，在忙什么呢?
be up to表示“從事于，忙于”，后面接名詞、代詞或-ing形式等。
如：All of us are up to good deeds.
我們所有人都在做有益的事情。
Go and see what these naughty boys are up to.
去看看這些頑皮的孩子在做什么。
2. I’m not sure how to make it.
be sure后可接從句、動詞不定式或“介詞of/about+名詞/代詞/動名詞”，表示“對……確信、有把握”。
I’m not sure whether I’ve met him before.
我不能確定以前是否見到過他。
He is sure to be back soon. 他不久一定會回來。
I am sure of his returning. 我確信他會回來。
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關(guān)鍵詞：Has it arrived yet? PPT課件免費下載，.PPT格式；
