2015年八年级英语下册module3课件(外研版)

planet— star —solar system — galaxy—
学 练
universe
Match the words with the pictures.
C
A
A. galaxy
B. planet
C. solar system
B
D. star
E. universe
倍 速 课 时 学 练
B
D E
倍
速 D. five hundred of
课 时 学 练
With so many stars in the universe, are we alone, or is there life out there in space? 宇宙中有这么多星球，我们是孤独的吗？抑或太空 中还有其他生命存在呢？
Practise
— Why do you always sleep ______?
倍 — Because I’m afraid of the dark.
速
课 时
A. by yourself
B. with the door open
Skimmi倍 速 课 时 学 练
Read the passage and choose the best title for it.
1. Anyone out there? 2. Life on Earth 3. The sun and other stars 倍 4. The stars at night
速
课
时 学
×
练
×
Careful reading （精读）to solve difficult points
倍 速 课 时 学 练
Language points
go around the sun 绕太阳转
be called
被叫作…
solar system 太阳系
have to 不得不
communicate with … 与…交流,与…联系
eg:很长时间以来在墙壁上已经有这幅画了
There has been a picture on the wall for
倍
速 a long time.
课
时 学
在我们学校已经有一些古树了。
练
There have been some old trees in our school.
hundred前加基数词，表示“一百、二百、三 百……”，hundred要用单数形式；hundred与of 连用表示“数百”时，hundred要用复数形式， 即hundreds of。
速 课 时 学 练
Scanning（跳读） to get detailed information
倍 速 课 时 学 练
Check(√) the true sentences.
1. The earth is a star.
×
2. The sun is a star.
√
3. There is more than one galaxy in the universe.
far enough 足够远
倍 速 课
in the universe 在宇宙中
in space 在太空中
时
学
练
tSheecraieerntbhteisf的tosr现thh在uinn完kd成rthe时dats“tohtfhemrereielhlhiaoasnvebs/ehoeafnsybelieafeernso+. n名t词he” 科学家们认为地球上的生命已经有上亿年的历 史。
4. The light from the travelled for a long
√xies
has
5. Scientists have received many messages from
space.
倍 6. Spaceships have visited most of the un√iverse.
这里with so many stars in the universe是介词短 语，在句中作状语。类似的例子还有：
倍 速
要做的事情这么多，我们都没时间玩了。
课
时
学 练
With so many things to do, we have no time
to play.
那个女士站在那里，手插在口袋里。 The woman stood there with her hands in the pockets.
MModoudluele3 3
Journey to space
Unit 2
We have not found life on any other planets yet.
倍 速 课 时 学 练
学习目标
1.熟记重点单词：none, environment, solar, system, gro
galaxy, universe, light, impossible, out, communicate
例如：
There are eight hundred students in our
school.
倍
速 课
There are hundreds of people in the park.
时
学 练
thousand, million, billion和hundred的用法相同。
Practise
We planted _____ trees last year. A. hundreds of B. hundred of C. five hundreds
2.掌握重点短语:hundreds of millions of…
solar system, in the universe, far enough, in space, go around the sun, be called, have to, communicate with
倍
速 课
3.掌握重点句型：(现在完成时)
时 学
主语+have/has+动词的过去分词
练
Do you know the words and expressions in the box? Put them in order: small — large.
galaxy planet solar system star universe
倍
速
课 时