










外研版 (2019)必修 第三册Unit 3 The world of science精品课件ppt
展开Unit 3 The world of science
Period Two Starting out & Understanding ideas— Language points
PART 1
基础自测
PART 2
互动探究
PART 3
达标检测
PART1
基础自测
自主学习 落实基础知识
Ⅰ.重点单词1.______ v. 按 →________ n. 压力①2.______ v. 射出(光、亮等),放射3._______ adj. 虚拟的,模拟的4._______ adj. 易弯曲的,柔韧的5._______ n. 电池6._______ adj. 有能力的7._____ n. 东西,物品8.______ n. 渴望,欲望 →_________ adj. 渴望的②
press
pressure
shoot
virtual
flexible
battery
capable
stuff
desire
desirable
掌握规律 巧记单词①press (v.按)+ure=pressure (n.压力) 例:depart→departure②desire (n.渴望,欲望)→e变为able=desirable (adj.渴望的) 例:value→ valuable
Ⅱ.核心短语1._____________ 虚拟现实2.__________ 除此之外,另外3.______________ 别轻易说决不4._________ 代替,而不是5._________ 也,又,还6._________ 多亏了,由于7.__________ 在……方面8.____________ 有能力做……
virtual reality
in addition
never say never
instead of
as well as
thanks to
in terms of
be capable of
9._____________ 而且10.________ 担任;从事11._________ 开始于……12._______ 导致13._____________ 此刻,现在
what’s more
work as
start with
lead to
at the moment
Ⅲ.经典句式1.find+宾语+宾补And now,we __________________________________________.现在我们发现自己处于伟大的新技术时代。2.with复合结构It is capable of using GPS technology to travel to different places,______________________________________________.使用GPS技术在不同地方旅行是可行的,使用电脑技术控制它的“腿”。3.It is...that...强调句型So _____________ inspires us to invent things?那么到底是什么激励我们去发明东西?
find ourselves in the great new age of technology
with
computing technology controlling its “legs”
what is it that
4.what引导主语从句But ______________________ is that we have an incredible desire to think and create,and that’s the real spirit of invention.但是重要的是我们有思考和创造的强烈欲望,那就是发明的真正精髓。
what remains important
PART 2
互动探究
探究重点 互动撞击思维
press v.按;逼迫
1
Presently I am going to press the lever,and off the machine will go.现在我要去按杠杆,机器将会离开。
※press a button按下按钮 press sb. to do sth. 催促某人做某事 press on (不顾困难)继续进行※pressure n.压力 under pressure在压力之下
重点词汇
(1)The girl walked to the window and pressed her face against the window.女孩走向窗户,把脸贴在窗户上。(2)The young people were pressed ________(make) a final decision as soon as possible.这些年轻人被迫尽快做出最终决定。(3)He pressed ____ and finally got passed the finishing line.他继续前进,最终冲过了终点线。(4)Nowadays,a lot of students are under great ________(press) in China.现在,中国的很多孩子处于巨大的压力之下。
to make
on
pressure
[高级表达](5)As I was pressed by my friends and relations,I decided to make full use of the opportunity.(用非谓语动词改写)→___________________________________,I decided to make full use of the opportunity.
Pressed by my friends and relations
2
A faint blue light shot across it,darkening to purple,and presently she could see the image of her son,who lived on the other side of the earth,and he could see her.一道微弱的蓝光穿过它,变暗为紫色,现在她能看到儿子的影像了,生活在地球的另一端的儿子也能看见她。
shoot v.射出(光、亮等),发射;射击;射中,射死;拍摄;投篮;快速移动
[一词多义] 写出下列句子中shoot的汉语意思(1)He hit the target after he shot at it several times. _____(2)The young man shot a bird standing on the roof. _____(3)The new film was shot in Qingdao last year. _____(4)The basketball player shot the last goal. _____(5)The thief shot his hand into the woman’s bag. _________
射击
射中
拍摄
投篮
快速移动
※shoot at...朝着……射击※shooting n.射击;枪杀;拍摄
[高级表达](6)The young soldier stood there and he was shooting at the tree in the distance.(用非谓语动词改写)→The young soldier stood there,______________________________.
shooting at the tree in the distance
3
In addition,important advances have been made in medicine and environmental science thanks to increasing computer power.另外,因为电脑能力的增强,在医学和环境技术方面有了重大发展。
※in addition是副词词组,相当于besides,furthermore,what’s more。※in addition to除……之外(还),是介词词组,相当于besides或as well as。
in addition除此之外,另外
(1)In addition,most newspapers had little in them that would appeal to a mass audience.(2019·全国Ⅲ)另外,大多数报纸中都几乎没有会吸引大量读者的东西。(2)____________ his job at the university,he’s now running his own research company.除了他在大学的工作以外,他现在还经营着自己的研究公司。(3)In addition to _______(give) you some tips,the course also provides some useful experience.该课程除了给你一些提示,还提供有用的经验。[单句写作](4)除了名单上的这些名字,还有六个外国人。__________________________________________________________
In addition to
giving
In addition to the names on the list,there are six other foreigners.
thanks to多亏了,由于
thanks for因……而感谢 注意:表示“因为,由于”的短语还有:because of,due to,owing to,as a result of
(5)I became interested in playing football thanks to a small accident.(2019·全国Ⅰ)因为一次小的事故,我对踢足球产生了兴趣。(6)Thanks ___ the Beatles,a lot of opportunities were opened up to new faces on the market.(2019·浙江)多亏了甲壳虫乐队,市场上的新人获得了很多机会。(7)Thanks ____ giving me a chance to shoot at the hare that day.多谢你那天给了我射击野兔的机会。
to
for
4
In terms of the environment,it is now possible to create an intelligent walking house.在环境方面,创造可行走的智能房屋现在是可能的了。
in the long term从长远来看in the short term从短期来看;就眼前而言be/keep on good/friendly/bad terms with sb. 与某人关系良好/友好/不好
in terms of在……方面,依据
(1)Best guesses must be made in terms of information.必须根据资料做出最好的估计。(2)In the long term,the agreement will have a great effect on our company.从长远来看,这份协议将会给我们公司带来重大影响。(3)These solutions may _______________ make our life more difficult.这些解决方法从短期看,可能使得我们的生活更加困难。[单句写作](4)这些年我们和邻居关系一直很好。__________________________________________________________
in the short term
We have been on good terms with our neighbors for all these years.
5
It is capable of using GPS technology to travel to different places,with computing technology controlling its “legs”.使用GPS技术在不同地方旅行是可行的,使用电脑技术控制它的“腿”。
※be capable of...有能力做……※capacity n.容量;能力 a capacity to do sth. 做某事的能力
capable adj.有能力的
(1)As we all know,Napoleon was one of the most capable generals in history.我们都知道,拿破仑是历史上最有能力的将军之一。(2)The program is capable ___ working out how much we will spend on the project.这个程序能够算出我们在这个项目上将要花多少钱。(3)The girl had a strong ________(capable) to learn language when she was young.这个女孩小时候有很强的语言学习能力。[单句写作](4)这个年轻猎人能准确射中目标(object)。______________________________________________________
of
capacity
The young hunter is capable of shooting the objects accurately.
desire n.渴望,欲望;要求 vt.渴望,希望;要求
6
But what remains important is that we have an incredible desire to think and create,and that’s the real spirit of invention.但是重要的是我们有思考和创造的强烈欲望,那就是发明的真正精髓。
※have a desire to do sth. 迫切想做某事 have a desire for sth. 急于得到某物※desire sth. /to do sth. 渴望某物/做某事 desire sb. /sth. to do sth. 渴望某人/某物做某事 desire that...渴望……(从句中谓语动词用“should+动词原形”,should可 省略。类似的词还有:insist,request,suggest,require,urge等。)注意:desire的名词作“请求,要求”讲时,与其相关的同位语从句、表语从句、宾语从句以及主语从句也常用虚拟语气,即从句的谓语部分为“(should+)动词原形”。
(1)Reading satisfies my desire to keep learning.阅读满足了我一直学习的渴望。(2019·天津)(2)The young man has a desire ____ freedom and independence.这个年轻人渴望自由和独立。(3)The girl is working hard,for she desires ______________(admit) into a key university.这个女孩学习很刻苦,因为她渴望被一所重点大学录取。
for
to be admitted
[一句多译](4)我们渴望整个世界变得更加和平。①We all ________________________________________________.(desire vt.复合句)②We all _____________________________________.(desire vt.简单句)③_____________________________________________________.(desire n.)
desire that the whole world (should) be more peaceful
desire the whole world to be more peaceful
Our desire is that the whole world (should) be more peaceful
1
And now,we find ourselves in the great new age of technology.现在我们发现自己处于伟大的新技术时代。
※句中的find ourselves in the great new age of technology是“find+宾语+ 宾补”结构。※“find+宾语+宾补”结构的常见类型: ①find+宾语+名词/介词短语/副词/形容词 ②find+宾语+to be... ③find+宾语+doing ④find+宾语+done
经典句式
(1)After a long time,I found the young man (to be) very capable.很长一段时间之后,我发现这个年轻人很有能力。(2)When she arrived home,she found her pet cat ______(lie) in the yard.当她到家时,她发现宠物猫躺在院子里。(3)The boy ran to his pet dog,only to find it _______(kill).男孩跑向他的宠物狗,却发现它被杀死了。[句型转换](4)When she entered her son’s room,she found that he was crying.→When she entered her son’s room,she ______ ____ _______.
lying
killed
found him crying
2
It is capable of using GPS technology to travel to different places,with computing technology controlling its “legs”.使用GPS技术在不同地方旅行是可行的,使用电脑技术控制它的“腿”。
※句中 with computing technology controlling its “legs”是with复合结构, 在句中作伴随状语。with复合结构在句中可作定语和状语(表示原因、时 间、条件、伴随、方式等)。※“with+复合宾语”结构的构成: ①with+宾语+介词短语/形容词/副词 ②with+宾语+doing ③with+宾语+done ④with+宾语+to do
(1)The woman sighed and walked on,with a baby in her arms.这个女人叹了口气,抱着孩子继续向前走。(2)The young man was brought in,with his hands _____(tie) behind his back.这个年轻人被带进来,双手被绑在身后。(3)With so many essays _________(write),he won’t have time to go shopping this morning.有那么多文章要写,今天早上他将没有时间去购物。[高级表达](4)The guide was introducing this old painting and his finger was pointing at it.(用with复合结构改写)→The guide was introducing this old painting _________________________.
tied
to write
with his finger pointing at it
3
So what is it that inspires us to invent things?那么到底是什么激励我们去发明东西?
※本句是强调句型,其基本结构为:It is/was+被强调部分+that/who...(若 强调部分是人,可用that/who;若强调部分是其他时,一律用that。)※强调句的一般疑问句结构:Is/Was it+被强调部分+that/who...?※强调句的特殊疑问句结构:特殊疑问词+is/was+it+that...?注意:(1)强调句的判断方法是去掉it is/was和that/who,适当调整后仍然是个完整的句子。(2)此句型不可强调谓语动词,如果强调谓语动词,可在动词前加do,does或did。
(1)It was only when the car pulled up in front of our house that we saw Lily in the passenger seat.(2018·天津)直到汽车在我们房前停下,我们才看到莉莉坐在乘客座位上。(2)Was it in the 19th century _____ the tradition came into existence in his country?是在19世纪那个传统开始在他的国家存在的吗?(3)Who is it that ____ a good grasp of French in your class?你们班里谁的法语水平很高?(4)He ____ make an appointment with his doctor that night.那天晚上他确实预约了医生。
that
has
did
[句型转换](5)She didn’t come to school yesterday because her mother was ill.(强调原因状语)→__ ____ ________ ____ ________ ____ ____ _____ she didn’t come to school yesterday.
It was because her mother was ill that
PART 3
达标检测
当堂检测 基础达标演练
Ⅰ.单句语法填空
1.The job is boring.However,it is pretty good ___ terms of salary.2.He stood there,with his eyes ______(fix) on the painting on the wall.3.Thanks ___ his timely help,we finished the whole work ahead of time.4.We are looking for a person who has a capacity ________(deal) with such problems.5.The mother was worried and often pressed her son _______(work) harder.6.She has a strong desire ____ knowledge and wants to go to college very much.7.I found myself ________(follow) by a dog while I was walking in the street.8.He was weak in French.___ addition,he had some difficulty expressing himself.
in
fixed
to
to deal
to work
for
followed
In
9.The young man desired that he __________(get) a good job as soon as possible.10.Unfortunately,the wolf _________(shoot) while it was running after a rabbit.
(should) get
was shot
11._______________________________,the boy was feeling very worried.(with复合结构)有那么多朋友催促他,这个男孩感到非常焦虑。12.__________________________________________ while playing with those children.是在巴黎我和那些孩子玩耍时学了一点法语。13.It is quite common to _______________________________.看见她在屋里读书是常事。
Ⅱ.完成句子
With so many friends pressing him
It was in Paris that I picked up a little French
find her reading books in her room
14.I’m not sure whether she ________________________________________.我不确定她是否有能力协助我们完成那个项目。15.It is clear that she desires ___________________________________.显然她渴望在即将到来的比赛中起重要作用。
is capable of aiding us to complete the project
to play a major role in the coming game
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