Unit 4 Amazing Science Topic 3 Section A课件(共41张PPT)

(共41张PPT)
Unit 4 Amazing Science
Topic 3 China is the third nation that sent a person into space.
Section A
一、教学目标
1.初步学习由关系代词that,which和who引导的定语从句。
2.能够在图示的帮助下，用正确的语音，语调朗读定语从句。
3.能用表达情感，推测的句型进行交流。
4.通过谈论现代科技的发展，增强民族自豪感；在生活中正确电脑和网络；了解机器人对人类生活的影响。
5.继续学习英语句子中的停顿，弱读。重音。
二、教学重难点
1.能听、说、读、写本话题的单词，短语和背诵Section A和Section B .
2.初步学习由关系代词that,which和who引导的定语从句。
3.了解关系代词that,which和who引导的定语从句中分别充当主语和宾语。
3.礼貌委婉地表达自己的愿望，提建议以及表达谢意。
4.培养借助图片帮助阅读理解的习惯。
Lead-in
Do you know the legend of chang' e
It’s a spaceship which was launched as China’s first lunar probe.
[ lu:n pr ub]
Do you know Chang’e I
launch= send up 发射
月球探测器
定语从句
Presentation:
Yang Liwei is our national hero.
He traveled around the earth in Shenzhou V for 21 hours in 2003.
Yang Liwei is our national hero who traveled around the earth in Shenzhou V for 21 hours in 2003.
China is the third nation that sent a person into space.
定语从句
Grammar:
观察以下句子结构:
1.He is our national hero who traveled around the earth in Shenzhou V for 21hours in 2003.
2.China is the third nation that sent a person into space.
3.It’s a spaceship which was launched as China’s first lunar probe.
先行词
先行词
先行词
关系代词
关系代词
关系代词
定语从句
定语从句
定语从句
定语从句——在复合句中，修饰某一名词或代词的从句叫定语从句，被修饰的名词或代词叫先行词。从句放在所修饰的（即先行词）之后，由关系代词引导。
Grammar:
定 语 从 句：
定语从句概念:在复合句中 ,修饰某一名词或代词的从句叫定语从句。 被定语从句修饰的词叫做“先行词”， 定语从句必须放在先行词之后。 定语从句由关系代词who, whom, whose, which, that 或关系副词when,where等引导。
定语从句结构：先行词+关系词+定语从句
The boy who studies hard is from China.
先行词
关系代词
定语从句
先行词:定语从句所修饰的词。
定语从句的位置:放在先行词之后。
关系代词 who, whom, whose, that,
关系副词 when, where, why
“关系词”的三种功能：
(1)引导一个定语从句。(在定语从句开头)
(2)替代“先行词”。（省去从句中对应的人称代词）
(3)在定语从句中充当成分。(作主语/宾语/定语/状语）
3.引导词（关系词）
which
定语从句的关系代词
关系代词 先行词 在从句中成分
who 人 主语，宾语
whom 人 宾语
whose 人/物 定语
which 物 主语，宾语
that 物，人 主语，宾语
The book that /which is on the desk is mine
先行词
关系代词
定语从句
Grammar:
Grammar:
1.who指人，在从句中做主语。
(1)The boys who are playing football are from Class One.
(2)Yesterday I helped an old man who lost his way.
2. whom指人，在定语从句中充当宾语，常可省略。
(1) Mr. Liu is the person (whom) you talked about.
注意：关系代词whom在口语和非正式语体中常用who代替，可省略。
(2) The man who/whom you met just now is my friend.
3. which指物，在定语从句中做主语或者宾语，做宾语时可省略。
(1) Football is a game which is liked by most boys. ( which 在句子中做主语)
(2) This is the pen (which) he bought yesterday. ( which 在句子中做宾语)
Grammar:
Grammar:
4. that指人时，相当于who或者whom；指物时，相当于which。
在宾语从句中做主语或者宾语，做宾语时可省略。
(1) The people that/who come to visit the city are all here. (在句子中做主语)
(2) Where is the man that/whom I saw this morning (在句子中做宾语)
5. whose通常指人，也可指物，在定语从句中做定语
(1) He has a friend whose father is a doctor.
(2) I lived in a house whose roof has fallen in.
whose指物时，常用以下结构来代替
(1)The classroom whose door is broken will soon be repaired.
=The classroom the door of which is broken will soon be repaired.
(2)Do you like the book whose color is yellow
=Do you like the book the color of which is yellow
China sent a person into space.
China is the third nation.
→ （合并成一句）
China is the third nation that sent a person into space.
先行词
关系代词作主语
定语从句
Yang Liwei is our national hero.
He traveled around the earth in Shenzhou V for 21 hours in 2003.
Yang Liwei is our national hero who/ that traveled around the earth in Shenzhou V for 21 hours in 2003.
关系代词作主语
先行词
定语从句
China is a great country that/which has about 5.000 years of history.
先行词
关系代词作主语
定语从句
China is a great country.
It has about 5,000 years of history.（改为定语从句）
My favorite place is Kunming.
It is known as the Spring City.（改为定语从句）
My favorite place is Kunming that / which
is known as the Spring City.
先行词
关系代词作主语
定语从句
1、在复合句中，用一个句子来修饰____或____，充当_____的成分，这个句子就叫定语从句。
2、被定语从句修饰的词叫_______，定语从句一
般紧跟在它所修饰的先行词_____。
3、在先行词 和定语从句之间起连接作用的词叫
______。关系词有关系代词和关系副词两种。
名词
代词
定语
先行词
之后
关系词
考一考：
你记住了吗？
Let’s do some exercises
1. The book __________ I bought yesterday cost me 28 yuan.
2. That girl _________ has big eyes is my cousin Kate.
3. I don’t like stories __________ have unhappy endings.
4. Zhai Zhigang is the first Chinese astronaut _________ had a spacewalk.
用that, which 和who填空。
that/ which
that/ which
who/that
that
用适当的关系代词填空,可重复使用。 ( that / which / who )
1. The apple ____________ is small is red.
2. It’s the best hotel _______________I know.
3. The student ___________ you told me is Tom.
4. Is this the library ____________ you borrow books from
5. Mrs. Clark is angry with the goat ___________ is eating her flowers.
6. I’ve read all the books____________ are not mine.
7. She is the girl __________ gave me this book.
that / which
that
who / that
that / which
that / which
that
who / that
Exercise
Yang Liwei is our national hero who traveled around the earth in Shenzhou V for 21 hours in 2003.
定语从句
Presentation:
Yang Liwei is our national hero.
He traveled around the earth in Shenzhou V for 21 hours in 2003.
Yang Liwei is our national hero who traveled around the earth in Shenzhou V for 21 hours in 2003.
China is the third nation that sent a person into space.
定语从句
Shenzhou VI
On October 12th, 2005, we launched another spaceship called Shenzhou VI into space.
Fei junlong and Nie haisheng are national heroes, too.
2005.10.17
2005.10.12
What’s more, we have launched another five spaceships in the past few years.
Shenzhou VII
2008.9.25
Zhai Zhigang
Liu Boming
Jing Haipeng
2012.6.16
神十航天员
2013.6.11
Nie Haisheng
Wang Yaping
Zhang Xiaoguang
2016.10.17
They are our national heroes, we are proud of them.
It proves that China has made great progress in its space industry.
Besides Shenzhou eleven, we have launched another ten/ten more spaceships in recent years.
Look, Where is Kangkang
1
2
3
4
Listen to 1a and tick the expressions you hear.
_____ travel into space
_____ make great progress
_____ aliens
_____ lunar probe
_____ Shenzhou V
_____ travel to the moon
_____ launched
_____ space walk
√
√
√
√
√
√
1b
Listening
( ) 1.Yang Liwei is to travel into space.
A. the first American B. the first Chinese
C. the second Chinese
( ) 2. Yang Liwei traveled around the earth in Shenzhou V in 2003.
A. for 21 hours B. for 22 hours C. for 23 hours
( )3. China have sent spaceships into space.
A. four B. five C. six
( )4. Chang’e I is .
A. a man-made satellite B. a spaceship
C. a lunar probe
B
A
B
c
Read 1a, choose the best answers.
Reading
Reading
1c
Read 1a again and answer the questions.
1. Who is Yang Liwei
2. How long did ShenzhouⅤ travel around the earth
3. How many spaceships has China sent into space
4. What’s Chang’e Ⅰ？
5. Do you know the legend of Chang’e Please tell it to your partner.
He is the first Chinese to travel into space.
ShenzhouⅤ travel around the earth for 21 hours.
Five.
It is a spaceship which was launched as China’s first lunar probe.
Reading
Read 1a again and repeat.
(Michael and Kangkang are in the Science Museum.)
Michael : Kangkang, who is the first Chinese to travel into space
Kangkang : Yang Liwei. He is our national hero who traveled
around the earth in Shenzhou V for 21 hours in 2003.
China is the third nation that sent a person into space.
Michael : Wonderful! All of you must be proud.
Kangkang : Of course we are. What’s more, we have launched
another four spaceships in the past few years.
Reading
Read 1a again and repeat.
Michael : That’s great! It proves that China has made great
progress in its space industry.
Kangkang : That’s right. I’m sure that China will send more
spaceships into space.
Michael : Look, what a large crowd! Let’s go and see.
Kangkang : Wow! Chang’e I. It’s a spaceship which was launched
as China’s first lunar probe. I hope I can travel to the
moon one day.
Michael : I think your dream will be realized in the future.
Grammar:
Language points:
1. All of you must be very proud.你们一定都为此而感到骄傲。
be proud of 为……而骄傲 be the pride of 是……的骄傲
e.g. We are proud of Yang Liwei.
Yang Liwei is the pride of us.
2. We have launched another four spaceships in the past few years.在过去几年我国又向太空发射了四艘宇宙飞船。
another four = four more 意为 “又有四个”之意。
3.It proves that China has made great progress in its space industry.这证明中国在航空业已经取得了巨大的进步。
prove v.证明，证实 +从句
prove
③ to sb.+ that 从句
① what sb. said
② oneself
1. 只要给我一个机会，我会证明给你看的。
Just give me a chance and I’ll prove it to you.
2. 他能证明自己是清白的(innocent)吗
Can he prove himself innocent
3. 这证明我是对的。
This proved that I was right.
He wants to prove his worth.
他想要证明自身的价值。
Grammar:
Grammar:
make progress in(doing)sth.
在(做)某事方面取得进步。in为介词，后面可接动名词。
China has made progress in controlling pollution.
中国在控制污染方面已经取得了进步。
Li Ming has made great progress in learning Eng- fish.
李明已经在学习英语方面取得了很大的进步。
Watch the flash of 1a, Then act out the dialogue in pairs.
Pairwork
Yang Liwei is the first Chinese to travel into space. He is our national hero who traveled around the earth in Shenzhou V for 21 hours in 2003. China is the third nation that sent a person into space. All of us are very proud of it. What’s more, we have launched another four spaceships in the past few years. It proves that China has made great progress in its space industry. We are sure China will send more spaceships into space.
Retell it like this :
3 Listen to the passage and fill in the blanks.
China’s First Man-made Satellite Dongfanghong Ⅰ
Launch time:____________
Launch place: ____________ Satellite Launch Center
Development team: many scientists under ____________________________
Significance: · becoming the _______ country to
independently launch a satellite
· stepping into _____________
· being a landmark of China’s ____________________
April 24, 1970
Jiuquan
the direction of Qian Xuesen
fifth
the Space Age
space industry
Neil Alden Armstrong
born on August 5, 1930
the U.S.A
the first man
On July 20, 1969
Apollo 11
2.5 hours
Who is he
Neil Alden Armstrong
4 Choose the correct forms of the given words to complete the passage.
Neil Alden Armstrong was born on August 5, 1930. He was an American astronaut ________ (which/who) was the first man to set foot on the moon. During his life, he took part in two space flights. On July 20, 1969, his second and last space flight was in a famous spaceship _______(which/ who) was named Apollo 11. Along with his partner, Buzz Aldrin, Armstrong had a spacewalk and then ________ (lands/landed) on the lunar surface. They spent 2.5 hours _________ (exploring/ to explore) and collecting soil and rocks to take back to earth. On July 24th, they returned to the earth ________(safe/ safely).
who
which
exploring
landed
safely
1. the first man to set foot on the moon 第一个登上月球的人
set foot on … 踏上...
2. along with = together with = with
和…一起（连接主语时，动词与第一个主语一致，也就是“就远原则”）
He along with his parents ____ having supper now.
A. are B. is C. was D. has
3. sb. spend… doing sth. 某人……花费做某事
B
Key Phrases in Section A
1. 进入太空
2.第三个送人上太空的国家
3. 以……而骄傲
4. 再多……
5. 发射
6. 实现某人的梦想
7. …的传说
8. 踏上…
9. 月球探测器
10. 着落在月球的表面
travel into space
be proud of sth.
another +数词+名词
send up = launch
realize/achieve one’s dream
set foot on …
the legend of …
the third nation that send a person into space
the lunar probe
land on the lunar surface
Grammar:
Summary
We learn：1.Some words: prove, spacewalk
2.Some phrases: another four, make progress
3.Attributive clause:
(1) China is the third nation that sent a person into space.
(2) He is our national hero who/that travelled around the earth in
Shenzhou Ⅴ for 21 hours in 2003.
We can: Talk about something about popular science.
(1) China is the third nation to send a person into space.
(2) …we have launched another four spaceships in the past few
year.
( )1.Mr. Smith is our English teacher _____ has taught us for three years.
A.whom B.who C.where D.which
( )2.Many students have mobile phones _____ are used to play games.
A.how B.that C.who D.where
( )3.—Do you know that woman
—Yes. She is the woman _____ saved the old man’s life.
A.who B.which C.whose D.where
( )4.The rubbish _____ is produced every day is becoming a serious problem in cities around the world.
A.that B.who C.where D.whom
( )5.Li lei has failed two times,and he will try to have _____ chance
A.more three B three another C. another three D.other three
B
B
A
A
C
Exercise:
Choose the best answer for each sentence:
Homework
1. Read 1a.
2. Memorize the useful expressions and key sentences which we learned today.
3. Finish Section A in your workbook.
4. Preview Section B.
Thank you