仁爱科普版九年级上册Unit 4 Amazing Science Topic 3 Section B 课件 (共24张PPT,内嵌音频)

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名称 仁爱科普版九年级上册Unit 4 Amazing Science Topic 3 Section B 课件 (共24张PPT,内嵌音频)
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更新时间 2024-03-21 10:37:28

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(共24张PPT)
Unit 4
Amazing Science
Topic 3
Section B
新知学习
重点研讨
课堂小结
当堂检测
学习目标
Language Goal
能熟悉并正确运用本课时的重点单词和短语
能掌握定语从句的结构和用法
能谈论宇宙飞船及计算机操控宇宙飞船的发展
新知学习
重点研讨
课堂小结
当堂检测
学习目标
telescope
tele- 表示“远”
telegram 电报
telephone 电话
television 电视
We can see stars and planets through __________
(telescope).
telescopes
['tel sk p] n. 望远镜
新知学习
重点研讨
课堂小结
当堂检测
学习目标
spacesuit
Yang Liwei in a ________ ______cool.
spacesuit looks
[ spe s su t] n. 航天服
新知学习
重点研讨
课堂小结
当堂检测
学习目标
There are many electronic products in the picture.
[ ,lek'tr n k] adj.电子的
新知学习
重点研讨
课堂小结
当堂检测
学习目标
1a Look, listen and say.
(Kangkang is asking Mr.Brown something about spaceships.)
Kangkang: Spaceships are so amazing! Mr.Brown, could
you please tell me some recent spaceship
developments
Mr.Brown: OK. Spaceships which now mainly use electronic
controls used to be controlled by astronauts.
Kangkang: But how do they work
Mr.Brown: Astronauts use computers to control the speed and
direction of their spaceships, even the temperature.
新知学习
重点研讨
课堂小结
当堂检测
学习目标
Kangkang: Perfect! But I know so little about computer
technology.
Mr.Brown: It's important to master computer technology.
So I advise you to discover new ways to make
computers serve us better.
Kangkang: Good idea. Thanks for your introduction, Mr.
Brown. I think that if I work hard then nothing
is impossible.
新知学习
重点研讨
课堂小结
当堂检测
学习目标
( ) 1. make food for astronauts
( ) 2. change the speed of spaceships
( ) 3. control the direction of spaceships
( ) 4. control the temperature of spaceships
Make predictions based on what you know.



1b What can computers do to spaceships Tick the possibilities and then listen to 1a to check your answers.
新知学习
重点研讨
课堂小结
当堂检测
学习目标
Kangkang wanted to know something about recent spaceship developments. Mr. Brown told him that spaceships used to be _________by astronauts and now mainly use ________ controls. Then he explained to Kangkang that the speed and ________ of spaceships as well as the temperature are controlled by computers. Kangkang then realized he knew little about computer technology. Mr. Brown _______ him to learn to use computers well and make computers _______ us better in the future. Kangkang made up his mind to work hard to _______ computer technology.
controlled
electronic
direction
advised
serve
master
1c Read 1a and fill in the blanks.
新知学习
重点研讨
课堂小结
当堂检测
学习目标
food ( ) spacesuit ( ) telescope ( ) machine ( )
2
1
3
4
2 A. Listen to four short passages and number the pictures. The words below the pictures may help you.
新知学习
重点研讨
课堂小结
当堂检测
学习目标
1. A spacesuit is like a very small__________.
2. Astronauts add ______ to __________ to make it bigger.
3. On earth, we can look at the _______________ through telescopes.
4. __________ are training on a special machine. It _____ them through the air.
spaceship
water
dried food
stars and planets
Astronauts
lifts
2 B. Listen again and fill in the blanks.
新知学习
重点研讨
课堂小结
当堂检测
学习目标
1. Do you know Neil Armstrong _________ was the first man to set
foot on the moon
2. This is the spaceship __________ the astronauts use on space.
3. In all big cities, there are things _________ tourists shouldn’t miss!
4. He is a man ________ means what he says.
that/who
that/which
that/which
who/that
3 Read the following sentences and complete them with that, which, who.
新知学习
重点研讨
课堂小结
当堂检测
学习目标
1. China is the third nation /that sent a person into space.
2. Yang Liwei is our national hero /who traveled around the earth in
Shenzhou V for 21 hours in 2003.
3. Spaceships /which use electronic controls /used to be controlled by
astronauts.
4. Chang’e I is a spaceship /which was launched as China’s first lunar
probe.
5. More and more people have personal computers /that are used to
play games and watch movies.
4 Listen and read the attributive clauses, paying
attention to the pause, weak form and intonation.
Language points
新知学习
重点研讨
课堂小结
当堂检测
学习目标
1. Spaceships which now mainly use electronic controls used to
controlled by astronauts.
过去的宇宙飞船主要由宇航员控制,而现在的主要由电子控制。
used to do sth. 过去常常做某事
use sth. to do sth 使用……做某事
be used to do sth. 被用来做……
be/get used to doing sth. 习惯做某事
2. It's important to master computer technology.
掌握电脑技术是很重要的。
master 掌握,精通(动词);主人(名词)
句中it 在此做形式主语,动词不定式短语 to master computer technology是真正的主语。
新知学习
重点研讨
课堂小结
当堂检测
学习目标
3. So I advise you to discover new ways to make computers serve us better.
因此我建议你去探索一种新方式让电脑更好地为我们服务。
点拨:advise 建议,劝告(动词)
用法:advise doing sth. advise sb.(not) to do sth.
advice 建议(不可数名词)
用法: give sb. some advice to do sth.
eg. 医生建议他戒烟。
The doctor _______him____ _____ ___smoking.
扩展:建议某人不要做某事__________________
eg.我建议你别告诉他。
I advise you ____ ___ ____ him.
advised to give up
advise sb. not to do sth.
not to tell
新知学习
重点研讨
课堂小结
当堂检测
学习目标
make computers serve us better.使电脑更好地为我们服务。
make sb/sth do sth. 使……做某事
make sb. +adj. --- 使某人处于某种状态
make sb. + 名词 --- 使某人成为……
make sth done 使……被……
新知学习
重点研讨
课堂小结
当堂检测
学习目标
4. Thanks for your introduction. 谢谢你的介绍。
thanks for sth./doing sth. 谢谢你的……
eg. 谢谢你的帮忙。Thanks for your help.
=Thanks for _______ me.
5. Kangkang made up his mind to work hard to master computer
technology.
make up one’s mind to do sth. 下定决心做某事
eg. 他们下定决心努力学习英语。
They _____ ____ _____ ____ ___ work hard at English.
helping
made up their mind to
新知学习
重点研讨
课堂小结
当堂检测
学习目标
定语从句
e.g.:
1.Spaceships which/that now mainly use electronic controls used to be controlled by astronauts.
2.China is the third nation that sent a person into space.
3.Everything that I’ve lent to you should be returned on time.
4.A student who/that is always helping others is worth praise.
5.She is the most beautiful girl that often helps me.
注意:一般情况下,当先行词为人时,引导词要用_____或______。当先行词为物时,引导词要用_______或_______。特殊情况,当先行词为不定代词时,或者当先行词前有序数词或最高级修饰时引导词要用______。
who
which
that
that
that
新知学习
重点研讨
课堂小结
当堂检测
学习目标
定语从句只能用that 的几种情况 :
1.当先行词是anything, everything, nothing (something 除外), few, all, none, little, some 等代词时,或者是由every, any, all, some, no, little, few, much 等修饰时 ;
(1) have you taken down everything that mr. li has said
(2) there seems to be nothing that seems impossible for him in the world. (3) all that can be done has been done.
(4) there is little that i can do for you.
2. 当先行词被序数词修饰;
(1) the first place that they visited in london was the big ben.
3. 当先行词被形容词最高级修饰时 ;
(1) this is the best film that i have seen.
新知学习
重点研讨
课堂小结
当堂检测
学习目标
4. 当形容词被the very, the only修饰时;
(1) this is the very dictionary that i want to buy,
(2) after the fire in his house, the old car is the only thing that he owned.
当先行词指人时,偶尔也可以用who
(3) Wang Hua is the only person in our school who will attend the meeting.
5. 当先行词前面有who, which等疑问代词时;
(1) who is the man that is standing there
(2) which is the T-shirt that fits me most
6. 当先行词既有人,也有动物或者物体时。
(1) can you remember the scientist and his theory that we have learned
新知学习
重点研讨
课堂小结
当堂检测
学习目标
关系词只能用which,而不用that的情况:
(1)先行词为that, those时,用which,而不用that。
What's that which is under the desk
在桌子底下的那些东西是什么
(2)关系代词前有介词时,一般用which,而不用that。
This is the room in which he lives.
这是他居住的房间。
(3)引导非限制性定语从句,用which,而不用that。
Tom came back, which made us happy.
汤姆回来了,这使我们很高兴。
新知学习
重点研讨
课堂小结
当堂检测
学习目标
新知学习
重点研讨
课堂小结
当堂检测
学习目标
掌握定语从句的结构和用法
谈论宇宙飞船及计算机操控宇宙飞船的发展
Unit 4 Topic 3
Section B
新知学习
重点研讨
课堂小结
当堂检测
学习目标
一、根据中文意思完成句子。
1. 他以前下课常常来打篮球。
He_____ _____ _____ basketball after school.
2. 竹子被用来做筷子。
Bamboos____ _____ ____make chopsticks.
3. 他习惯早起。
He____ ____ ____ _______ ____early.
3. 他建议他们掌握电脑技术。
He _______ them ____ _______ computer _________.
4. 他妈妈使他每天自己洗衣服。
His mother _____ ____ _____ his clothes every day.
He ____ _____ ____ _____ his clothes every day.
used to play
are used to
is used to getting up
advised to master technology
makes him wash
is made to wash