Module 3 Unit 2 We have not found life on any other planets yet.习题课件(共42张PPT)

(共42张PPT)
Module 3　Journey to space
Unit 2 We have not found life on any other planets yet.
目录
01
02
名师点拨
课前预习
03
语篇理解
04
课堂小测
05
课后作业
核心单词
1. 　none 　 pron. 没有一人;没有一个;一点儿也没有
2. 　　environment　　 n. 环境
3. 　　solar　　 adj. 太阳的;与太阳有关的
4. 　　system　　 n. 系统;体系
5. 　　group　　 n. 群;组
none
environment
solar
system
group
8. 　　out　　 adv. 在远方
9. 　　communicate　　 v. 联系;交流
out
communicate
6. 　　universe　　 n. 宇宙
7. 　　impossible　　 adj.(事情)办不到的,不可能的
universe
impossible
常考短语
1. 　　on the earth　　 在地球上
2. 　　hundreds of millions of　　 数亿的
3. 　　go around　　 旋转;转动
4. 　solar system 　 星系;(尤指)太阳系
5. 　　in the universe　　 在宇宙中
6. 　　in space　　 在太空中
7. 　　communicate with　　 与……交流
8. 　　receive messages　　 接收信息
on the earth
hundreds of millions of
go around
solar system
in the universe
in space
communicate with
receive messages
重点句子
1. 然而,我们还没有在任何其他行星上发现生命。
However, we 　　　have not found life　　　 on any other planets 　　　yet　　　 .
2. 它们中没有一个有像地球那样的环境。
　　　None of　　　 them 　　　has　　　 an environment like 　　　that　　　 of the earth.
have not found life
yet
None of
has
that
3. 那是无法想象得到的。
It is 　　　impossible to imagine　　　 .
4. 然而,没有一艘宇宙飞船能航行得足够远而到达我们银河系中的其他恒星。
However, no spaceship has travelled 　　　far enough to reach　　　 other stars in our Galaxy.
impossible to imagine
far enough
to reach
5. 有从其他行星到地球的来客吗
　　　Have　　　 there 　　　been　　　 visitors to the earth from other planets
Have
been
none与no one的区别
比较项 词性及词义 用　法 举　例
none pron. 没有一人;没有一个;一点儿也没有 (1)对三者或三者以上的人或事物全部否定,其反义词为all Even an old car is better than none. 即使是一辆旧车也比没有强。
比较项 词性及词义 用　法 举　例
none pron. 没有一人;没有一个;一点儿也没有 (2)可与of连用,none of与不可数名词连用时,谓语用单数形式;none of与复数名词、代词或单数集合名词连用时,谓语用单数或复数形式均可 We have three sons, but none of them lives / live nearby. 我们有3个儿子,但他们都不住在附近。
比较项 词性及词义 用　法 举　例
none pron. 没有一人;没有一个;一点儿也没有 (3)常用来回答以how many或how much提问的句子 —How many students are there in the room 房间里有多少个学生
—None. 一个也没有。
　　续表
比较项 词性及词义 用　法 举　例
no one pron. 没有人;没有任何人 (1)只用于指人,与nobody同义。作主语时,谓语用单数形式 (2)其后不跟of(3)常用来回答以who提问的句子 There was no one else around. 周围没有其他人。
—Who are you speaking to 你在跟谁讲话
—No one. 没有跟谁讲。
专练
(　C　)1. 　　　 of the three boys got the right answer because it was too difficult.
A. All B. Neither C. None
(　C　)2. He has three books on the desk, and 　　　 of them are about history.
A. both B. no one C. all
C
C
that的用法
词　性 用　法 举　例
pron. (1)指较远的人或事物,其对应词为this,其复数形式为those (2)指已提到过或已知的人或事物 Look at that man over there.瞧那边的那个男子。
Do you remember when we went to Norway That was a good trip.你记得我们什么时候去挪威的吗 那次旅行真不错。
词　性 用　法 举　例
conj. 用于某些动词、名词或形容词后以引出从句,表示某人所说或所想,或陈述一个事实或理由 I can’t believe that he’s only 17. 我不信他只有 17 岁。
词　性 用　法 举　例
adv. (1)尤指通过手势比划来表示大小、数量等,常用于口语中 (2)用以强调程度,常用于口语中 I can’t walk that far.我走不了那么远。
I was that scared I didn’t know what to do.我非常害怕,以至不知如何是好。
专练
(　B　)1. The population of China is much bigger than 　　　 of America.
A. it B.that C.this
(　A　)2. I didn’t know the situation was 　　　 bad.
A. that B.such C.so that
B
A
much 的用法
词性及词义 用　法 举　例
pron.许多;大量 (1)与不可数名词连用,尤用于否定句中 (2)与 how 连用以询问数量 I don’t have much money with me.我没带多少钱。
How much water do you need 你要多少水
Take as much time as you like.你想花多少时间就花多少时间。
词性及词义 用　法 举　例
pron.许多;大量 (3)与as, so或too连用 Take as much time as you like.你想花多少时间就花多少时间。
　　续表
词性及词义 用　法 举　例
adv.非常;十分;很 (1)用于询问或谈论区别的程度,后常接比较级 She kept weighing herself to see how much heavier she was getting. 她老是称体重看自己重了多少。
词性及词义 用　法 举　例
adv.非常;十分;很 (2)用于谈论强烈的感情或经常做的事 You know how much I care about you. 你知道我是多么地在乎你。
专练
(　C　)1. He has 　　　 free time to do what he likes.
A. many B. a lot C. much
(　C　)2. I don’t like this shirt. I think that one is much 　　　 .
A. good B. best C. better
C
C
(　A　)3. — 　　　 much money does it cost 　—It’s ten dollars.
A. How B. Which C. What
A
句型“It is＋adj.＋(for sb.)＋to do sth.”的用法
“It is＋adj.(＋for sb.)＋to do sth.”意为“做某事(对某人来说)是……的。”,其中it是形式主语,to do sth.是真正的主语。该句中的形容词通常描述事物的特征,如difficult, hard, easy, important, necessary等。如:
It is difficult for us to memorize these words. 对我们来说,记住这些单词是困难的。
【拓展】1. “It is＋adj.＋of sb.＋to do sth.”意为“某人做某事真是太……了。”,该句中的形容词通常描述人物的性格、品质,如kind, good, nice, right, wrong, clever, polite, foolish等。如:
It is kind of you to help me do the housework. 你帮我做家务真是太好了。
2. of sb.句型通常可以转换为不定式作状语的句子,但for sb.句型不可以。如:
It’s nice of you to offer me a seat. (√)
You are nice to offer me a seat.(√)
It’s important for you to practise spoken English in your daily life.(√)
You are important to practise spoken English in your daily life.( )
专练
(　A　)1. It is very easy for us 　　　 this song in Chinese.
A. to sing B. singing C. sing
A
2.用of或for填空
(1)It’s clever 　　of　　 you to work out the maths problem.
(2)It’s very dangerous 　　for　　 children to cross the busy street.
of
for
一、仔细阅读课本P20的内容,选出下列各题的最佳选项
(　D　)1.How long has life been on the earth according to the scientists
A. For hundreds of years.
B. For thousands of years.
C. For millions of years.
D. For hundreds of millions of years.
D
(　A　)2. What is a much larger group of stars and planets called
A.The Galaxy.
B.The solar system.
C.The Milky System.
D.The lunar(月球的)system.
A
(　D　)3. According to the passage, which of the following is TRUE
A.The sun goes around its eight planets.
B.The sun is the only star in the Galaxy.
C.Besides the earth, scientists have found life on other planets.
D.Scientists have discovered many other galaxies in the universe.
D
二、仔细阅读课本P20的内容,回答下列问题
1. Why don’t scientists think they will find life on other planets except the earth
　Because none of the other planets has an environment like that of the earth.　
2. What are the sun and its planets called
　The sun and its planets / They are called the solar system. / The solar system.　
　Because none of the other planets has an environment like that of the earth.　
　The sun and its planets / They are called the solar system. / The solar system.　
3. Is it possible or impossible to imagine how large the universe is
　It is impossible to imagine how large the universe is.　
It is impossible to imagine how large the universe is.　
三、仔细阅读课本P20的内容,完成思维导图
一、根据句意及首字母或中文提示填单词
1. Eight planets travel around the sun in our solar 　　system　　 (体系).
2. As students, we should try to protect the 　　environment　　 (环境)of our school.
3. The 　　light　　 (光线) is too strong. It’s not good for our eyes.
system
environment
light
4. It’s impossible　　 for me to arrive there in just two minutes.
5. Many people use emails at work, so it is easy for them to communicate　　 with each other.
mpossible
ommunicate
二、找出下列句子的错误,并在横线上进行更正
6. As we all know, the earth went around the sun.
　　went改为goes　　
7. The child is old enough to look after him.
　　him改为himself　　
8. Scientists think there have ever been water on Mars.
　　have改为has　　
went改为goes　　
him改为himself　　
have改为has　　
9. The deaf (聋人) communicate to each other in sign language. 　　to改为with 　　
10. He lives alone, but he doesn’t feels lonely. 　　feels改为feel 　　
to改为with 　　
feels
改为feel 　　
三、单项填空
(　C　)11. All the students in the classroom do their homework 　　　 .
A. enough carefully B. careful enough
C. carefully enough
(　A　)12. 　　　 knows anything about him because he never tells us anything.
A. No one B. Each C. None of
C
A
(　B　)13. There are almost 8 billion people 　　　 the earth.
A. in B. on C. at
(　C　)14. They have sold 　　　 copies of the book.
A. hundred of thousand of
B. hundreds of thousand of
C. hundreds of thousands of
B
C
(　C　)15. —You have a nice mobile phone.　—Thank you. I 　　　 it for less than one week.
A. bought B. have bought C. have had
C
请同学们完成Module 3 Unit 2的练习题。