冀教版九年级英语全一册《nit 5 Look into Science Lesson 27 Planet Danny》赛课导学案_0

课题名Lesson27 Planet Danny
教学目标知识目标:Words and expressions
能力目标:Know something about the solar system.. 情感目标:Keep on trying, and you will succeed..
教学重点一、重点词汇
solar, telescope, certainly, unless, double, mystery, belong to, look through.
二、重点句型
1.He looks through the telescope.
2.Maybe Brian and I can join you after supper.
3.I don’t think you can find one unless you have a bigger telescope.
4.Actually, double the size of your house.
5.Well, it’s worth a try, even if I don’t find a planet.
6.The Milky Way has more than five hundred billion stars.
教学难点unless 的用法.
教学步骤教学过程个性化设计
Lead-in Step 1.Greetings.and Review Lesson 26
设计意图：让学生做好上课的准备。

Step 2. Think about it.
1.Do you know any of the planets in the solar system?
2.What would you like to look at with a telescope?
检查导学案的完成情
况让学生到黑板上写
出自己的答案，然后
老师进行讲解与订
正，发现大部分学生
课前预习都做得比较
好，同时运用导学案
教学能更好地帮助学
生掌握本课的重难
点。

Present the Learning Aims and
Tasks 一、Master the following words and phrases: solar, telescope, certainly, unless, double, mystery, belong to, look through.
二、Master the following sentences:
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.
The Milky Way has more than five hundred billion stars.
Self-learning
& Group-work Step 3. Learn the new words in this lesson.
telescope n. 望远镜
solar adj.太阳的
certainly adv.当然
unless conj. 除非
double n. & adj.两倍&双倍的mystery n. 谜
Step 4. 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.
Step 5. Translation.
1. He looks through the telescope.
2. Maybe Brian and I can join you after supper.
3. I don’t think you can find one unless you have a bigger telescope.
4. Actually, double the size of your house.
5. Well, it’s worth a try, even if I don’t find a planet.
6. The Milky Way has more than five hundred billion stars.
Presentation and Giving Directions Step 6. Language Points
1. through，across 与over
【山东济宁中考】Sam likes trekking ______________ the jungle, because he thinks it’s exciting.
A. over
B. under
C. across
D. through
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.
【山东潍坊中考】
--May I go to Jinbao Park with you next Sunday?
-- No, you can’t, ______ you have a ticket. I have only one ticket.
A. if
B. until
C. unless
D. as soon as through 表示“穿过、通过”，指从某处或某物中间通过，侧重点事从某空间里面通过。

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。

Consolidation and Summary 一、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.
Homework Step 8. Homework
1. Finish off the exercises in Activity Book.
2. Preview the next lesson.。