Unit 4 Amazing Science Topic 3 Section A 课件 (共32张PPT)2024-2025学年英语仁爱版九年级上册

(共32张PPT)
Unit 4
Amazing Science
Topic 3 Section A
学习目标
重点探究
自主学习
学习导航
当堂检测
课堂总结
拓展提升
新课导入
How much do you know about Chang’e I
学习目标
能熟悉并正确运用本课时的重点单词和短语
能初步掌握定语从句
能了解中国的航天事业的发展
自主学习
New words and expressions
prove v. 证明，证实
lunar probe 月球探测器
legend n. 传说，传奇故事
significance n. 重要性，意义
independently adv. 独立地，自主地
landmark n. 里程碑；陆标
spacewalk n. 太空漫步
It’s a spaceship which was launched as China’s first lunar probe.
Chang’e I
[ lu:n pr ub]
launch= send up 发射
月球探测器
Yang Liwei is our national hero.
He traveled around the earth in Shenzhou V for 21 hours in 2003.
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
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 sixteen/sixteen more spaceships in recent years.
重点探究
1a Listen, look and say.
(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 very proud.
Kangkang: Of course we are. What’s more, we have launched
another four spaceships in the past few years.
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.
( ) 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.
_____ travel into space
_____ make great progress
_____ aliens
_____ lunar probe
_____ Shenzhou V
_____ travel to the moon
_____ launched
_____ space walk
√
√
√
√
√
√
1b Listen to 1a and tick the expressions you hear.
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.
1c Read 1a again and answer the questions.
Retelling
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.
1. 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.
2. Wang Yaping is a woman astronaut.
She gave us a lesson in Shenzhou X spaceship.
Wang Yaping is a woman astronaut
____________________________________________.
3. Shenzhou X is a spaceship.
It was launched with three astronauts in 2013.
_________________________________________
__________________________________________.
who/that gave us a lesson in Shenzhou X spaceship
Shenzhou X is a spaceship that /which was launched with three astronauts in 2013
2 Study the change of the following sentences. Then
try to find the rules and fill in the blanks.
Group Work
Find out the key and difficult points, discuss and try to solve them by yourselves.
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
Neil Alden Armstrong
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
4 Choose the correct forms of the given words to
complete the passage.
Language points
拓展提升
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
① prove what sb. said
② prove oneself
③ sth.to sb.
④+that 从句
e.g. 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.
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。
e.g. 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。
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。
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, which
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）
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
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)
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
当堂检测
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
一、用适当的关系代词填空，可重复使用。 ( that/which/who )
课堂总结
初步掌握定语从句
了解中国航天事业的发展
Unit 4 Topic 3
Section A