1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
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Lead-inStep 1.Greetings.
设计意图：让学生做好上课的准备。
Step 2. Think about it.
Do you know any of the planets in the solar system?
What would you like to look at with a telescope?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-workStep 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 DirectionsStep 6. Language Points