外研版八年级下Module 3 Journey to space Unit 2 We have not found life on any other planets yet课件（11张PPT）

(共11张PPT)
M3 Unit 2
We have not found life on any other planets yet.
Learning objectives
通过本课时学习，我能够：
1．通过细读环节,准确获取关键、细节信息并完成四五两段阅读任务；2. 跟读重点语句，通过提示复述重点语句；
3. 通过了解中国在太空探索领域取得的伟大成就，增强民族意识和民族自豪感。
4.通过讲解及造句练习掌握enough to 及communicate 用法，并完成相关练习
Review
Anyone out of there
para1
there has been life on the earth for__________
We ____________ on any other planets yet.
para2&3
current situation(现状)
introduction of the universe
The earth is a _______ and the sun is a _____The earth and seven other ______ go around the sun.
None of them has an___________like that of the earth
The sun and its planets are called the___________
our solar system is a small part of ________
there are many galaxies in the _______and they are very _________
it’s __________to imagine how large the universe is.
environment
solar system
hundreds of millions of years
haven’t found life
planet
planets
star
impossible
universe
far away
the Galaxy
earth
solar system
the Galaxy
universe
para4
para5
achivements(成就)
confusions(困惑)
Careful reading: Para4-5
1) Where have scientists sent spaceships to
2)Why has no spaceship travelled to reach other stars in our Galaxy
They have sent spaceship to the planet Mars and to travel outside the solar system.
To explore(探索) the universe, we need more technical support (技术支持) and talented people(人才).
Because the spaceship can't travel far enough to reach other stars in our Galaxy.
他们已经把宇宙飞船发射到火星和太阳系以外。
然而，还没有任何宇宙飞船能够飞到足够远到达银河系里的其他恒星。
However ,no spaceship has travelled far enough to reach other stars in our Galaxy.
3)
From the questions in para5, we can see that scientists want to find__________in the universe.
life
Retelling
Scientists have sent spaceships to the planet Mars to
take photos
No spaceship has travelled far enough to reach other planets in our galaxy.
Why has no one communicated with us We don't know the answers yet.
To find new places for people to live in
To communicate with them and to learn high technology
exploration
development of human beings
To explore more possibilities (可能性)of life
Why do scientists want to find life in the universe
1.However ,no spaceship has travelled far enough to reach other stars in our Galaxy.
____________________________________________
形容词/副词+enough+to do sth. “足够……能做某事”。
enough放在所修饰的形容词或副词之后，放在名词之前。
enough money 足够的钱 fast enough 足够快
但是，没有一艘宇宙飞船已经旅行到足够远而到达我们银河系中的其他恒星。
【学以致用】
① 我们没有足够的时间为考试做准备。
②他开车足够小心来确保乘客们(passengers)安全。
③ 吉姆足够大了，可以照顾自己了。
____________________make sure the passengers are safe.
We don't have ____________ prepare for the exam.
Jim is old enough to look after himself.
enough time to
He drives carefully enough to
【学以致用】
①大部分外国人用英语和我们交流。
②地震发生后，我们尽力和地下的人联系。
③我认为父母和孩子之间的沟通非常重要。
Most of the foreigners use English to____________.
I think the communication between parents and children is very important.
___________________________people underground after the earthquake.
2. Why has no one communicated with us _____________________
communicate v. communicate with sb.“与某人交流/联系” communication n. “联系；交流”
I communicated with my friend on the Internet. _________________
Communication is a good way to solve problems._______________
为什么没有人和我们联系。
我和我的朋友在网上沟通
沟通是解决问题的好方式
communicate with us
We tried best to communicate with
【反馈检测】（5分钟）
1.足够的时间 足够长
2.他起床很早，赶上了首班车。(enough)
3.新冠期间，人们在网上互相沟通。
During the COVID-19, ______________________________________
4.和他沟通是无从想象的。(communicate)
enough time.
He got up early enough to catch the first bus.
long enough
It is impossible to imagine communicating with him.
people communicate with each other on the Internet