《Planet Danny》Look into Science! PPT
第一部分内容：Think about it
Do you know any of the planets in the solar system?
What would you like to look at with a telescope?
New words:
telescope n.
solar adj.
certainly adv.
unless conj.
double n. & adj.
mystery n.
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Planet DannyPPT，第二部分内容：Read the lesson and write true or false.
( )1.Danny is studying the solar system at school.
( )2.Danny is looking through the telescope when Jenny and Brian come to visit.
( )3. During the day, Danny can see many stars in the sky through the telescope.
( )4. Jenny and Brian will come back to Danny’s house because they want to use the telescope.
( )5. Danny has discovered a new planet.
Translation
He looks through the telescope.
Maybe Brian and I can join you after supper.
I don’t think you can find one unless you have a bigger telescope.
Actually, double the size of your house.
Well, it’s worth a try, even if I don’t find a planet.
The Milky Way has more than five hundred billion stars.
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Planet DannyPPT，第三部分内容：Language points
1. through，across 与 over
through
表示“穿过、通过”，指从某处或某物中间通过，侧重点是从某空间里面通过。
across
表示“横过、穿过”，指在某一平面或物体上从一边到另一边去。
over
表示“越过”，指从某物的上方越过。
2. unless 意为“除非，如果不”。unless 所引导的条件状语从句常用一般现在时表示将来的意义，主句多用一般将来时。
例句：You will fail unless you work hard.
如果你不努力工作，就会失败。
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Planet DannyPPT，第四部分内容：课堂练习
根据首字母或汉语提示完成下列句子。
1. We will stand by you _________(即使) you don’t succeed.
2. This novel is w_______ reading.
3. Ten is the d_______ of five.
4. Please stop. The students are walking ________(穿过) the road.
5. __________(数十亿的) young trees are planted on the mountains every year.
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Planet DannyPPT，第五部分内容：Homework
1.Finish off the exercises in the Activity Book.
2.Preview the next lesson.
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