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重点
一、重点词汇
solar, telescope, certainly, unless, double, mystery, belong to, look through.
二、重点句型
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.
教学
难点unless 的用法.教法Listen, ask and answer.学法Listen, answer and write.教具tape slides
教 学 教 程教 师 活 动学生活动Step 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?
设计意图：与学生进行一个简短的对话，进入本课主题。
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
设计意图：通过个别读、分组读、齐读的形式让学生熟悉本课单词。
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.