人教版(2019)必修 第三册UNIT 4 SPACE EXPLORATION课件(共5份打包)

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人教版(2019)必修 第三册UNIT 4 SPACE EXPLORATION课件(共5份打包)

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(共48张PPT)
Section Ⅳ Listening and Talking & Reading for Writing
词汇认知
重点单词
1.       n. 肥皂
2.       n. 毛巾;抹布
3.       n.望远镜
4.       n. 纸巾;(人、动植物细胞的)组织
5.       n. 设施;设备
6.       adj.热衷的;渴望的
7.       adj.致命的;灾难性的
soap 
towel
telescope
tissue 
facility 
keen
fatal 
8.       adj. 肤浅的;浅的
9.       n. 模式;图案;模范
10.       n. (对事物的)分析;分析结果
11.       n. 监视器;监测仪 vt. 监视;监测;监控
12.       n. 资源;财力;物力
13.       adj. 有限的
shallow 
pattern 
analysis 
monitor 
resource 
limited
词汇拓展
1.globe n. 地球;世界;地球仪→       adj. 全球的
2.argue vt.& vi. 论证;争辩;争论
→       n. 争论;争吵;论点
3.regular adj. 定期的;经常的;正常的
→       adv. 经常;定期地
4.mystery n. 神秘事物;谜→       adj.神秘的
5.attach vt. 系;绑;贴→       n. 依恋;附属物
global
argument
regularly
mysterious
attachment
重点短语
1.result       导致;造成
2.       a result 所以;结果(是)
3.       closing 最后
4.run       用完;耗尽
5.       number of 许多
6.in one’s       to do 努力做……
7.       present 目前
in
as
in
out
a
effort
at
词汇精讲
1.【教材原文】Some people argue that we should stop wasting time and money exploring space.(page 44)
一部分人认为,我们应该停止浪费时间和金钱去探索太空。
考点argue vt.& vi. 论证;争辩;争论
argue about/over 为……争论
argue with 和……争论/争吵
argue for/against 赞成/反对
argue that...主张/认为……
argument n. 争论;争吵;论点
温馨提示
语境领悟
(1)They are arguing with each other about how to spend the money.
他们正在为这笔钱该怎么花而争论不休。
(2)Tom argued me into buying a new jacket.
汤姆说服我买了一件新夹克。
学以致用
单句语法填空
(1)I don’t want to argue       you—just do it!
(2)They were arguing       which film to see.
(3)He argued       the plan,for it was not practical.
(4)Settle the question by          (argue),not by fighting.
with
about/over
against
arguing/argument
2.【教材原文】It has directly resulted in the many satellites that now orbit Earth.(page 44)
如今环绕地球运行的众多卫星都直接归功于它(太空探索)。
考点result in 导致;造成
result from 由……产生
as a result 所以;结果(是)
as a result of 因为;由于
without result 毫无结果地;徒劳地
巧学助记 图解result in与result from
语境领悟
(1)Positive thinking and action result in success.
积极的思考和行动会带来成功。
(2)People have better access to health care than they used to,and they’re living longer as a result.
人们现在比过去享有更好的医疗服务,因此寿命更长了。
(3)The meeting broke up without result.
会议没有结果就结束了。
学以致用
单句语法填空
(1)His stomachache resulted     his eating too much.
(2)       a result of collective effort,the difficult situation changed into a favourable one.
句型转换
(3)The headache resulted from his staying up too late.
→His staying up too late          the headache.
from
As
resulted in
3.【教材原文】Seeing pictures of our planet as an island in a black sea made people realise that our planet’s resources are limited.(page 44)
看着我们星球的照片,犹如黑色汪洋大海中的一个小岛,人们意识到地球的资源是有限的。
考点 limited adj.有限的
be limited to 受限于;局限到
limit n.限度;限制;极限;界限,范围 vt.限制;限定
within limits 在某种程度上
without limit 无限制地
over/beyond the limit 超量;超出限度
set a limit/limits to... 对……规定限度
limit sth to 将某物限制在……范围内
语境领悟
(1)There is a limit to the amount of pain we can bear.
我们能忍受的疼痛是有限度的。
(2)I’m willing to help within limits.
我愿意在一定范围内提供帮助。
(3)The expenses should be limited to what you can really afford.
费用不应超出你们支付能力的限度。
学以致用
单句语法填空
(1)We are doing our best with the       (limit) resources available.
完成句子
(2)在我看来,你们最好给这次旅行的费用定一个限度以免花钱如流水。
In my opinion,you had better        the expense of your trip to avoid spending money        .
limited
set a limit to
without limit
4.【教材原文】In order to provide for such a rapidly increasing population,scientists are trying to find other planets that could one day be our new home.(page 44)
为了满足快速增长的人口需求,科学家们正在努力寻找有朝一日能够成为我们新家园的其他星球。
考点provide for 为……提供
provided (that)...= providing (that)
...如果;假如;在……条件下
语境领悟
(1)The organisation provides food and shelter for refugees.
该组织为难民提供食物与栖身之处。
(2)They provided the homeless people with food and water.
他们向无家可归人员提供了食物和水。
(3)We are here to provide the public with service.
我们来这里是为公众服务的。
(4)Provided/Providing that there is enough money with you, you can buy any book or set of books.
如果你身上有足够的钱,你可以去买任意一本或一套书。
学以致用
单句语法填空
(1)He provided us       a lot of useful information.
(2)Community schools provide good education __________
children.
完成句子
(3)只要账户存款足够,你每天可提取不超过100英镑。
                 in your account,you can withdraw up to £100 a day.
with
for
Provided/Providing that you have enough money
5.【教材原文】It is necessary to find a new home for people in space,as the resources on Earth will run out.(page 45)
因为地球上的资源将被耗尽,所以有必要在太空为人们找到新的家园。
考点run out 用完;耗尽
run out of 用完,用光,用尽
run across 偶然遇到
run into 撞上;遇到,邂逅
run through 快速浏览;穿过
run after 追赶;追求
语境领悟
(1)We’ve run out of time,so we’ll go on with this exercise next time.时间已经用完了,所以我们下次继续做这个练习。
(2)You always run into some difficulties at the beginning of a new job.一份新工作开始时,你总会遇到一些困难。
(3)The policeman ran after the thief until he caught him.
这个警察追赶那个小偷直到抓住他。
(4)His car ran into the back of another one.
他的车撞到了另一辆车的尾部。
学以致用
用run的短语完成句子
(1)被困矿工的时间不多了。
Time is           for the trapped miners.
(2)他快速浏览了一下名单。
He             the names on the list.
running out
ran through
句型剖析
1.【教材原文】Countries around the globe are spending billions of dollars and lots of time on various space missions, whether to Mars or other planets much further away.(page 44)
世界各国正在投入数十亿美元的资金和大量时间执行各种太空任务,无论是去火星还是更远的星球。
句法分析
whether...or...意为“是……还是……”,whether表示一种选择,其后可以跟介词短语或动词不定式短语。
语境领悟
(1)I don’t know whether to accept the offer or to refuse it.
我不知道该接受还是拒绝这个提议。
(2)Whether you can see the moon or not,it is always round.
不论你能否看得见,月亮总是圆的。
学以致用
完成句子
(1)不论别人帮不帮你,你都可以依赖我的帮助。
You can rely on my help,           .
(2)一个简单的实验就可以表明空气是否有重量。
A simple experiment will show           .
whether others help you or not
whether air has weight or not
2.【教材原文】High-end products around the world are made to a higher standard now because of advanced technology which was first created to meet the requirements for space exploration.(page 44)
由于采用了先进的技术,如今全球高端产品的生产标准提高了,而这些技术最初是为了满足太空探索的要求而研制出来的。
句法分析
主句使用了被动语态,句中which引导的是定语从句,修饰先行词advanced technology。
语境领悟
(1)A special programme that gave support to the local farmers was started last year.
给予当地农民支持的一个特别项目于去年启动了。
(2)I was appointed to a village which is famous as a tourist attraction.
我被派去一个作为旅游景点而闻名的村庄。
学以致用
单句语法填空
(1)The washing machine         is being repaired belongs to her.
(2)The worker risked his life saving two tourists who
        (trap) in the mountains for two days.
which/that
had been trapped
介绍太空探索的议论文
写作指导
本单元的写作是有关太空探索的议论文,即针对这一问题提出具体的解决方法并进行适当论述,使读者掌握本话题的相关知识。一般来说,议论文由论点、论据、论证三部分组成,通常按提出问题、分析问题、解决问题的逻辑顺序来安排写作。基本框架如下:
1.开头(beginning)——交代或提出问题;
2.主体(body)——介绍或从几个方面来分析问题;
3.结尾(ending)——写出解决问题的方法或思路。
要注意以下几点:
1.论点要鲜明、确切,一篇议论文只能有一个中心论点,论点一般在开头提出,然后加以论证。
2.论据要充分、可靠。一般是以事实为论据,也可以利用成语、格言、名人名言作为论据。
3.论证要严密、得法。归纳法和演绎法是议论文常用的论证方法。归纳法以例子为基础,从几个例子和现象中,归纳出某种道理和看法。演绎法以一个或多个看法为基础,从一般论断,演绎到不同事例,再加以论述,最后再回到一般论断上来。
典题示例
最近,你班同学就“太空是否值得探索”这一话题展开了一场讨论。请你根据下表提供的信息,用英语写一篇短文介绍讨论的情况,并谈谈自己的看法。
30%的同学认为 70%的同学认为
1.不值得探索 2.离我们及我们的日常生活太遥远 3.浪费金钱 1.值得探索
2.已使用卫星进行通信传播、天气预报
3.有望解决地球人口问题
注意:1.词数80左右;
2.可适当增加细节,以使行文连贯。
写作探究
审题谋篇
词汇推敲
1.have a heated discussion 进行一次热烈的讨论
2.hold different ideas 持有不同的观点
3.far away from... 离……遥远
4.solve the population problems 解决人口问题
5.as far as I’m concerned 在我看来
6.be worth doing sth值得做某事
7.benefit from 从……中受益
8.promote 促进
提分句型
1.whether引导的宾语从句
2.that引导的同位语从句
3.because引导的原因状语从句
4.not only 置于句首的倒装句
妙笔成篇
Recently our class had a heated discussion on whether space is worth exploring.Students hold different ideas about it.
30% of us think space exploration is not worthwhile, holding the belief that space exploration is far away from us and our daily life and is a waste of money.
However,70% think space is worth exploring because we have benefited a lot from it,such as using satellites for communication and weather forecast.What’s more,with further space research,we may solve the population problems.
As far as I am concerned,space is worth exploring.Not only can it promote the development of society but also enrich our life.
即学即练
假设你是李华,你的美国笔友汤姆发来邮件抱怨父母给他定了很多家规,如晚上10点前回家,不得与父母顶嘴等。请给他写封回信,要点包括:
1.家规的重要性;
2.你对他家的家规的看法;
3.你家的家规。
注意:1.词数80左右;
2.可适当增加细节,以使行文连贯;
3.开头和结尾已给出,不计入总词数。
Dear Tom,
________________________________________________________________________________________________________
Looking forward to your reply.
Yours,
Li Hua
参考范文
Dear Tom,
I’m sorry to hear that you are bothered by your family rules.However,I can’t be on your side this time.Family rules which let us know how to behave properly and develop healthily are essential for us.For example,“Come home before ten at night.” is for your safety and “Never talk back to your parents.” is teaching you good manners.
In fact,I benefit a lot from my family rules,such as “Be gentle with everyone.” and “Apologise if you hurt others’ feelings.” Sometimes family rules make us uncomfortable,but that’s the price we have to pay for a successful life.
Looking forward to your reply.
Yours,
Li Hua(共35张PPT)
Section Ⅱ Reading and Thinking
词汇认知
重点单词
1.        n.边境;国界;边远地区
2.       n.交通工具;车辆
3.        n.人造卫星;卫星
4.       vt.& n.发射;发起;上市
5.       n.(环绕地球、太阳等运行的)轨道;势力范围 vt.& vi.沿轨道运行;环绕……运行
6.       adj.巨大的;伟大的 n.巨人;巨兽;伟人
frontier 
vehicle 
satellite 
launch
orbit 
giant 
7.        n.人类
8.       n.(政府的)专门机构;服务机构;代理处
9.       n.[pl.]资料;数据
10.spacecraft n.           
11.       n. 宇宙;天地万物
12.spacewalk n.            
13.jade n.         
14.       n.舱;组件;模块
15.       vt.& vi.标志着;标明;发信号 n.信号;标志
mankind 
agency 
data 
航天器;宇宙飞船
universe
太空行走;太空行走的时间
玉;翡翠;玉器
module
signal
词汇拓展
1.determine vt.查明;确定;决定
→         adj.有决心的;意志坚定的
2.transmit vt.& vi.传输;发送→         n.传输
3.disappointed adj.失望的;沮丧的
→         n.失望;沮丧
determined
transmission
disappointment
4.desire n.渴望;欲望 vt.渴望;期望
→        adj.值得拥有的
5.independent adj.独立的;自立的
→         adv.独立地;自立地
desirable
independently
重点短语
1.carry       继续做,坚持干
2.       board 在宇宙飞船上;在船上;在飞机上
3.go       出差错
4.focus       专注于
5.       the hope of doing sth 抱着……的希望
6.lead       导致
7.so       to (do sth) 为了;以便
8.make great       取得很大的进步
on
on
wrong
on
in
to
as
progress
阅读自测
Step 1 Fast Reading
一、快速浏览课文,将段落与其主旨大意相匹配
1.Para.1  A.What people have achieved in the past years.
2.Para.2 B.Why people don’t stop exploring space
despite risks.
3.Para.3 C.The future exploration in space.
4.Para.4 D.Human beings always want to explore space.
5.Para.5 E.The achievements China has made.
Step 2 Detailed Reading
二、仔细阅读课文,选择最佳答案
1.Which of the following marked the beginning of space exploration
A.Soyuz 11’s space travel.
B.The Challenger’s space travel.
C.The Sputnik 1’s space travel.
D.Voyager 1’s space travel.
C
2.What’s the purpose of sending Tianwen 1
A.To explore the surface of Mars.
B.To send humans into space.
C.To establish a lab in space.
D.To measure and observe the surface of the far side of the moon.
A
3.What can we infer from the last paragraph
A.We plan to stop space exploration.
B.We have already begun to study and explore other planets.
C.There must be humans on other planets.
D.Earth is not suitable for humans to live on.
B
4.What’s the main idea of the passage
A.The exploration of Mars.
B.The development and value of space exploration.
C.The risks of space travel.
D.The difference between Earth and other planets.
5.What’s scientists’ attitude to the future of space exploration
A.Positive.    B.Indifferent.
C.Negative. D.Frightened.


词汇精讲
1.【教材原文】However,scientists were determined to realise that dream.(page 40)
然而,科学家们决意要实现这个梦想。
考点determined adj.有决心的;意志坚定的
be determined to do sth 下定决心做某事(强调状态)
determine vt.查明;确定;决定
determine+从句 决定……
determine to do sth 决定做某事(强调动作)
determine on/upon (doing) sth 决定(做)某事
determination n.决心
语境领悟
(1)My aim is to determine what I should do next.
我的目标是确定自己下一步该做什么。
(2)Applying my own rule,I determined to write them in alphabetical order.
运用我自己的规则,我决定按字母顺序把它们写出来。
(3)I admire her determination to get it right.
我钦佩她一定要把事情办好的决心。
温馨提示 be determined to do sth 表示一种延续状态,可以与表示时间段的状语连用,而determine to do sth 表示动作,不能与表示时间段的状语连用。
学以致用
单句语法填空
(1)He was determined        (look) after his parents well and moved to live with them.
(2)The government’s action shows its     (determine) to control the situation.
to look
determination
2.【教材原文】On 4 October 1957,the Sputnik 1 satellite was launched by the USSR and successfully orbited around Earth.(page 40)
1957年10月4日,“旅伴一号”人造卫星在苏联发射升空,并成功环绕地球运行。
考点launch vt.& n.发射;发起;上市
launch 作动词时,还可意为“使(船)下水”
launch into 开始做;投入;发起
语境领悟
(1)Unmanned spaceships have been launched into space.
无人飞船已被发射到太空。
(2)The government has launched a campaign to control pollution.
政府发起了一场治理污染的运动。
(3)The new model will be launched in July.
新型号产品将在七月推出。
学以致用
写出launch在句中的含义
(1)The launch date of the rocket is in May.       
(2)The police plan to launch an investigation into the deal.
    
(3)A new ship has been launched today.
发行
发动
使(船)下水
3.【教材原文】Afterwards,the USSR focused on sending people into space,and on 12 April 1961,Yuri Gagarin became the first person in the world to enter space.(page 40)
之后,苏联专注于载人太空飞行。1961年4月12日,尤里·加加林成为世界上进入太空的第一人。
考点focus on...专注于
focus n.中心点;关注;焦距;调焦
in focus 焦点对准
out of focus 不清楚,失焦;注意力不集中
语境领悟
(1)You should focus your mind on the discussion.
你应该把注意力集中到讨论上来。
(2)He always wants to be the focus of attention.
他总想成为被关注的焦点。
(3)We will maintain our focus on the needs of the customer.
我们将继续重点关注顾客的需求。
学以致用
单句语法填空
(1)She tried to focus her attention       her work.
(2)The children’s faces are badly       of focus.
on
out
4.【教材原文】...and it still transmits data to this day.(page 40)
……该探测器至今仍在传回数据。
考点transmit vt.& vi.传输;发送
transmit sth (from...)to... 把某物(从……)传到……
transmitter n.发射台;传播者
transmission n.传播;发射
语境领悟
(1)The ceremony was transmitted live by satellite to over 50 countries.
典礼通过卫星向50多个国家进行了实况转播。
(2)Why do we have to transmit the data to the computer of our school
为什么我们必须把数据传到学校的电脑中
学以致用
单句语法填空
(1)The message was transmitted       a radio station to audience.
(2)It’s generally believed that school is a     (transmit) of moral values.
(3)The         (transmit) of the disease has been controlled now.
from
transmitter
transmission
5.【教材原文】However,while such disasters brought much sadness and disappointment,the desire to explore the universe did not die.(page 41)
然而,尽管这样的悲剧使人倍感伤心与失望,探索宇宙的渴望永不磨灭。
考点一disappointed adj.失望的;沮丧的
be disappointed at/about/with sth 对某事感到失望
be disappointed to do sth 对做某事感到失望
disappoint vt.使失望
disappointing adj.令人失望的;令人扫兴的
disappointment n.[U]失望;沮丧 [C]令人失望的人/事
to one’s disappointment 令某人失望的是
语境领悟
(1)I left the shop,disappointed with the bad service.
对商店糟糕的服务感到非常不满,我离开了。
(2)I’m sorry to disappoint you,but I can’t attend your birthday party.
真抱歉让你失望了,可我不能参加你的生日聚会了。
(3)To our great disappointment,it rained every day of the trip.
令我们大失所望的是,旅行中的每一天都在下雨。
考点二desire n.渴望;欲望 vt.渴望;期望
desire to do sth 渴望做某事
desirable adj.值得拥有的;可取的
语境领悟
(1)Greatness comes from a lasting desire to explore.
伟大源于对探索的持久渴望。
(2)They desire to help those who are in need of help.
他们渴望帮助那些需要帮助的人。
(3)Such measures are desirable,if not essential.
这些措施即使不是必要的,也是可取的。
学以致用
单句语法填空
(1)The news that he failed the exam is really   (disappoint).
(2)To her        (disappoint),her best friend didn’t come to her birthday party.
(3)I have to say we’re disappointed       your work.
disappointing
disappointment
with/at/about
(4)She has a strong desire       knowledge and wants to go to college very much.
(5)Fred felt bored with the camp and desired     (go) back home.
(6)Both sides consider it          (desire) for further understanding between the two countries.
for
to go
desirable
句型剖析
【教材原文】Despite the difficulties,scientists hope to make more valuable discoveries that will enable the human race to survive well into the future.(page 41)
尽管困难重重,科学家们希望获得更多有价值的发现,让人类延续生存,直到未来。
句法分析
本句中,“that will enable the human race to survive well into the future”作定语从句,修饰前面的 “more valuable discoveries”。定语从句中的关系代词 “that” 在从句中充当主语。从句表达了“科学家们希望通过这些有价值的发现使人类能够在未来生存得更好”的意思。
语境领悟
(1)The book that I borrowed from the library is very interesting.
我从图书馆借的那本书非常有趣。
(2)The project that we are working on is due next week.
我们正在进行的那个项目将于下周截止。
(3)The job that he applied for requires a lot of experience.
他申请的那份工作需要大量经验。
学以致用
单句语法填空
(1)The movie         won the award was directed by a famous director.
(2)The house       we visited yesterday is for sale.
that/which
that/which(共13张PPT)
Section Ⅴ Assessing Your Progress & Video Time
Ⅰ.重点单词
1.mental adj. 精神的;思想的
→       adv. 精神上;思想上
2.intelligent adj. 有智慧的;聪明的;有智力的
→         n. 智力
3.determine vt. 查明;确定;决定
→        adj. 有决心的;意志坚定的
mentally
intelligence
determined
4.disappointed adj. 失望的;沮丧的
→         n.失望;沮丧
5.desire n. 渴望;欲望 vt. 渴望;期望
→       adj. 值得拥有的
6.independent adj. 独立的;自立的
→        adv.独立地;自立地
7.current adj. 当前的;现在的 n.水流;电流;思潮
→       adv. 当前;现在
disappointment
desirable
independently
currently
8.argue vt.& vi. 论证;争辩;争论
→       n. 争论;争吵;论点
9.regular adj. 定期的;经常的;正常的
→       adv.经常;定期地
argument
regularly
Ⅱ.重点短语
1.carry       继续做,坚持干
2.       board 在宇宙飞船上;在船上;在飞机上
3.       the hope of doing sth抱着……的希望
4.so       to (do sth) 为了;以便
5.figure       弄懂;弄清楚;弄明白
6.result       导致;造成
on
on
in
as
out
in
7.as       result 所以;结果(是)
8.       closing 最后
9.run       用完;耗尽
a
in
out
Ⅲ.重点句型
1.This is because句型
            people believe in the importance of carrying on space exploration despite the huge risks.
这是因为人们坚信太空探索的重要性,哪怕面临巨大的风险。
This is because
2.as引导非限制性定语从句
           ,an astronaut needs to be healthy and calm in order to work in space.
众所周知,宇航员需要身体健康并且镇定自若才能在太空工作。
As we all know
Ⅳ.重点语法
动词不定式(1)
1.On 12 April 1961,Yuri Gagarin became the first person in the world         (enter) space.
2.However,scientists were determined      (realise) that dream.
to enter
to realise
3.On 23 July 2020,China sent Tianwen 1      (explore) the surface of Mars.
4.First of all,you must be intelligent enough     (get) a related college degree.
to explore
to get
Ⅴ.功能意念
Expressing curiosity
1.I’d love to know...我想知道……
2.Well,I’d really like to find out...嗯,我的确想查明……
3.I’m most curious about...我对……极其好奇。
4.I’m very keen to know...我非常渴望了解……
5.I hope you won’t mind me asking about...
希望你不介意我问有关……
6.I wonder how/what/why...
我想知道是如何/是什么/为什么……
7.I’d particularly like to know...我特别想了解……
8.I’m most interested to discover...
我对于发现……极其感兴趣。
9.I wish to know...我希望了解……
In order to know more about the universe,mankind has been exploring space for years.Man-made satellites have been launched to orbit Earth to collect data,which can be transmitted to scientists.Astronauts are sent into space in the hope of further study.However,people argue that it is a waste of time and money,but others think this is a shallow view.That’s because they fail to realise the benefits space exploration has brought to us.For example,our resources are limited and running out;maybe we can find other planets which could be our new home one day.(共30张PPT)
Section Ⅰ Listening and Speaking
文章导语:千百年来,人类一直向往能插上翅膀,飞出地球,探索宇宙的奥秘。然而人类对宇宙的探索并不是一帆风顺的,无数探索者用自己的汗水和生命铺设了人类通往宇宙的道路。
Following the moon landings,space travel rapidly became unexceptional to the public,as innovations succeeded each other.By the early 1980s,the great rockets previously used in the American space programme had been replaced by the space shuttle.When the Challenger space shuttle took off on 28 January 1986,the world seemed to have lost its wonder at the amazing achievements of the astronauts involved.But this was going to be no ordinary excursion1,and millions of people tuned in to witness the take-off on TV.
It was special because Christa McAuliffe aged 37,an ordinary teacher and mother,was about to become the first civilian in space.She planned to give two 15-minute lessons from orbit:the first to demonstrate the controls of the spacecraft and explain how gravity worked,and the second to describe the objectives of the Challenger programme.Christa hoped to communicate a sense of excitement and rekindle2 interest in the space programme.With the eyes of students across the nation upon her, she might have inspired an entirely new generation of astronauts and space scientists.
Tragically,she never returned to her classroom as the shuttle exploded just over a minute after taking off in Florida, and all seven astronauts on board were killed.The world went into shock,most people having assumed that this space flight would be no more dangerous than travelling in an aeroplane.How wrong they had been!Instantaneously3, excitement and optimism turned into terror and failure.It was the most disastrous space accident ever,and it cast a shadow on people’s hearts.
“I can remember that day so clearly,watching the take-off on TV at school,”said one student.“There was an ordinary teacher on the Challenger,and we were all very excited.We didn’t have much patience waiting for the launch.We had seen the smiling faces of the astronauts waving to the world as they stepped into the shuttle.Then,little more than a minute after take-off,we saw a strange red and orange light in the sky,followed by a cloud of white smoke.The Challenger had exploded in mid-air and we all started screaming.”
词海拾贝
1.excursion /Ik sk ( )n/ n.(有特定目的的)短途出行
2.rekindle /ri kIndl/ v.重新激起,重新唤起
3.instantaneously / Inst n teIni sli/ adv.瞬间地
美文凝萃
1.According to the passage,which of the following is TRUE
A.Most people had assumed the launch of the Challenger to be very safe.
B.The Challenger exploded several minutes after take-off.
C.There were ten astronauts on the Challenger.
D.Christa planned to give three 15-minute lessons from orbit.

2.What do you think of the space programme of China
答案:China has made great progress in a short time and has made great contributions to mankind in space exploration.
词汇认知
重点单词
1.        n.宇航员;太空人
2.        n.程序;步骤;手续
3.          n.厘米
4.       n.火箭;火箭弹
5.        n.重力;引力
astronaut 
procedure 
centimetre/centimeter
rocket 
gravity
词汇拓展
1.mental adj.精神的;思想的
→        adv.精神上;思想上
2.intelligent adj.有智慧的;聪明的;有智力的
→       n.智力
mentally
intelligence
重点短语
1.be curious       对……感到好奇
2.graduate       从……毕业
3.       the age of 在……岁时
4.in       在身高上
5.       space 在太空
6.       the future 在将来
7.first of       首先
8.get a       获得学位
about
from
at
height
in
in
all
degree
词汇精讲
1.【教材原文】The audience is curious about how Yang Liwei became the first Chinese astronaut.(page 38)
观众对杨利伟是如何成为中国第一位宇航员感到好奇。
考点curious adj.好奇的
be curious about 对……感到好奇
be curious to do sth 极想做某事
It’s curious that... ……不寻常。
curiosity n.好奇心;求知欲
out of curiosity 出于好奇
meet/satisfy one’s curiosity 满足某人的好奇心
语境领悟
(1)The boy is curious about how the universe came into being.
这个男孩对于宇宙是如何形成的很好奇。
(2)It was curious that she didn’t tell anyone.
她没有告诉任何人,这很反常。
(3)Out of curiosity,he walked into the house.
出于好奇,他走进了那所房子。
学以致用
单句语法填空
(1)I was curious       how she would react.
(2)The letter wasn’t addressed to her but she opened it out of        (curious).
about
curiosity
2.【教材原文】First of all,you must be intelligent enough to get a related college degree.(page 39)
首先,你必须足够聪明才能获得相关的大学学位。
考点intelligent adj.有智慧的;聪明的;有智力的
intelligently adv.聪明地
intelligence n.智力
AI=artificial intelligence 人工智能
语境领悟
(1)No matter how intelligent a person is,he/she knows nothing if he/she doesn’t learn.
无论一个人多么聪明,如果不学习,他/她就会一无所知。
(2)We should learn how to mark a book intelligently while reading.我们应该学习阅读时怎样在书上有见解地做批注。
(3)It is your efforts,not your intelligence,that determine your success.
决定你成功的是你的努力,而不是你的智力。
学以致用
完成句子
(1)他们聪明且有教养。
They are                  .
(2)人工智能在我们日常生活中应用广泛。
            is widely used in our daily life.
intelligent and educated
Artificial intelligence
句型剖析
【教材原文】Astronauts not only had to learn how to use space equipment,but also had to do a lot of mental and physical training.(page 38)
宇航员不仅要学会如何使用太空设备,而且还要进行大量的心理和体能训练。
句法分析
not only...but also...连接had to learn和had to do。not only...but also...在句中常用来连接两个对等的成分。
(1)not only...but also...用于连接两个表示并列关系的成分,着重强调后者。
(2)可连接两个并列的句子。not only位于句首时,其后的句子要用部分倒装。
(3)若连接的两个成分作主语,其谓语动词通常与邻近的主语保持一致。
语境领悟
(1)She is not only good at mathematics,but she is interested in English as well.
她不但擅长数学,而且对英语也感兴趣。
(2)Not only Mary but also her parents are fond of Chinese paintings.
玛丽和她的父母都喜欢中国画。
(3)Not only is the teacher himself interested in classical music,but also all his students are beginning to show an interest in it.
不仅老师自己对古典音乐感兴趣,就连他所有的学生也开始对古典音乐感兴趣了。
学以致用
单句语法填空
(1)Not only the students but also the teacher    (read) English every day.
reads
完成句子
(2)太阳不仅给予我们光,还给予我们热量。
Not only    the sun    us light,     it gives us heat.
(3)他不仅打网球,还练习射击。
He not only       ,but also         .
does
give
but also
plays tennis
practises shooting
发音提示
英语句子中的重音及节奏
在英语中,一个句子会有重读和非重读成分,这一点与汉语不同,汉语的字词之间基本保持同样的读音强弱。英语句子一般遵循“强弱强弱”的节奏。
英语语言的节奏以重音为基础,通过重读和非重读音节有规律地交替出现形成,各个重读音节之间的时长大体相等。因此,想要读出英文的节奏,每两个重读音节之间所有部分的时长大体保持一致。
朗读下列句子,感悟句子的节奏。(●表示重读音节,○表示非重读音节)
1.●○●
Take a look.
Have some tea.
Bread and butter.
He is incredible.
2.●○●○
Nice to meet you.
3.○●○●
I have to go.
4.●○○●
What do you say
Leave the girl alone.
Your place or mine
5.●○●●
She is so beautiful.
6.○○○●
This is a book.
She is a student.(共35张PPT)
Section Ⅲ Discovering Useful Structures
词汇认知
重点单词
1.       vt. 回收利用;再利用
2.       n. 肌肉;实力;影响力
3.       n. 缺乏;短缺 vt. 没有;缺乏
4.       vi. 浮动;漂流;漂浮 vt. 使浮动;使漂流
5.       adv.否则;要不然
6.       prep. 在更远处;超出
recycle 
muscle 
lack 
float 
otherwise
beyond
词汇拓展
1.current adj. 当前的;现在的 n.水流;电流;思潮
→       adv. 当前;现在
2.sufficient adj. 足够的;充足的
→       n. 足量;充足
→       adv. 充足地
currently
sufficiency
sufficiently
重点短语
1.figure       弄懂;弄清楚;弄明白
2.due       由于
3.stay       保持健康
4.keep sth       control 控制;掌控
5.experiment       用……做实验
6.give       放弃
out 
to 
healthy 
under
with 
up
语法图解
动词不定式(1)
探究发现
阅读下列句子,注意句中的画线部分
1.On the farm everyone has lots of work to do.
2.The airport to be completed next year will help promote tourism.
3.My cousin rented a room to live in.
4.To get up on time,he turned on the alarm clock.
5.He was very sad to hear the news.
动词不定式作定语时,往往位于被修饰的名词或代词之后,to do表示      ,而to be done表示      。当动词不定式中的动词是不及物动词时,后面须加上相应的      。某些形容词和形容词化的现在分词或过去分词之后可接动词不定式作状语,表示      。
主动
被动
介词
原因
词汇精讲
1.【教材原文】Astronauts’ bones and muscles can get very weak in space due to the lack of gravity,so they need to exercise every day,which will help them stay healthy.(page 42)
宇航员的骨骼和肌肉在太空中会因为失重变得很虚弱,因此他们需要每天锻炼,这会让他们保持健康。
考点lack n. 缺乏;短缺 vt.没有;缺乏
lack sth 缺少某物
lack nothing 没有欠缺
(a) lack of 缺少……,缺乏……
for lack of 因缺少……
lacking adj.缺乏的;不足的
be lacking in sth 缺少某物
语境领悟
(1)She has the determination but her brother lacks.
她有决心而她弟弟却没有。
(2)More and more high-rise buildings have been built in big cities for lack of space.
由于缺乏空间,大城市中建造了越来越多的高层建筑。
(3)I find it quite boring to chat with those who are lacking in humour.
我觉得和那些缺乏幽默感的人聊天很无聊。
温馨提示 lack作名词时常与介词of连用;作动词时可作及物动词直接加宾语(不能用于被动语态和进行时),也可作不及物动词,后常与介词for连用;形容词lacking常与in连用。
学以致用
完成句子
(1)由于时间不够,我还没有完成这幅画。
I haven’t finished the painting            .
(2)他过着幸福的生活,什么也不缺。
He lives a happy life and             .
for lack of time
lacks nothing
2.【教材原文】Sending people to other planets or even beyond the solar system is not an easy goal to achieve.(page 42)
把人送到其他星球或甚至超出太阳系更远的地方不是一个容易实现的目标。
考点beyond prep. 在更远处;超出
beyond doing sth 除了做……之外;超出做……的范围
beyond repair/control/belief/imagination/
description 无法修理/控制/相信/想象/形容
be beyond sb 使某人无法想象(理解、做等)
语境领悟
(1)It won’t go on beyond midnight.
它不会在午夜以后还继续下去。
(2)Our success was far beyond what we thought possible.
我们的成功远远超出了我们的估计范围。
(3)The bicycle was damaged beyond repair.
自行车已损坏得无法修理。
(4)There’s nothing beyond waiting.
除了等待别无他法。
学以致用
单句语法填空
(1)What had happened was beyond       (believe).
(2)The town centre had changed beyond    (recognise).
belief
recognition
句型剖析
【教材原文】As we all know,an astronaut needs to be healthy and calm in order to work in space.(page 42)
众所周知,宇航员需要身体健康并且镇定自若才能在太空工作。
句法分析
as引导非限制性定语从句时,有“正如,正像”之意,用来代替后面整个句子的内容。as所引导的非限制性定语从句既可放在主句之前,也可放在主句之后,还可插在主句之间。
as is reported 正如报道的那样
as is mentioned above 正如上面所提到的
as has been said before 如前所述
as we had expected 正如我们所预料的
语境领悟
(1)He is absorbed in work,as he often was in the past.
他正在全神贯注地工作,正如他过去经常做的那样。
(2)Earth,as we know,goes around the sun.
众所周知,地球绕着太阳转。
(3)As we had expected,our class won the match.
正如我们预料的那样,我们班赢得了比赛。
学以致用
单句语法填空
(1)       can be expected from his expression,he is against our plan.
As
完成句子
(2)如你所知,朱莉娅马上就要离开了。
             ,Julia is leaving soon.
(3)正如上面提到的,熬夜太晚对我们的身体有害。
            ,staying up too late is harmful to our body.
As you know
As is mentioned above
语法精析
动词不定式(1)
一、动词不定式作定语
动词不定式作定语时,往往位于被修饰的名词或代词之后;当构成动词不定式的动词是不及物动词时,后面加上相应的介词;动词不定式作后置定语,当被修饰的词是动作的承受者时,动词不定式用主动还是被动形式,有时需要依据含义来确定。
Smith is a good man to work with.
史密斯是一个很好的工作伙伴。
Have you got anything to be sent I’m going to the post office later on.
你有东西要寄吗 我一会儿去邮局。
(句中的you并不是send这一动作的发出者,即东西需要别人来寄)
1.序数词、最高级等修饰的中心词常使用动词不定式作后置定语。
She was the first woman to win the gold medal in the Olympic Games.
她是第一个在奥运会上获得金牌的女性。
Do you know which is the best route to take
你知道走哪一条是最佳路线吗
2.某些抽象名词常使用动词不定式作后置定语,常见的名词有ability、chance、attempt、way、right、time等。
She has the ability to keep calm in an emergency.
她有处变不惊的能力。
Practice is the only way to learn a language well.
学好一门语言的唯一途径就是实践。
二、动词不定式作状语
1.目的状语
作目的状语的几个动词不定式结构:to do sth、in order to do sth、so as to do sth,其否定形式均在to前加上not,但其中的so as to do sth一般不用于句首。
Doctors worked through the night to save the injured.
医生彻夜工作来拯救伤者。
In order not to wake up the sleeping baby,she came in quietly.
为了不惊醒睡觉的婴儿,她悄悄地进来。
We talked in a low voice so as not to disturb others.
为了不打扰到别人,我们低声交谈。
2.结果状语
动词不定式表结果常与only、not连用,表示出乎意料的结果。作结果状语的结构还有:too...to...结构;主语+be+adj.+enough+to do sth结构。
We hurried to the booking office,only to be told that all the tickets had been sold out.
我们匆忙赶到售票处,结果被告知所有的票已经卖完了。
She was too angry to say a word.
她太生气了,一句话也说不出来。
The wind is strong enough to move the sand.
风大到能移动沙丘。
温馨提示 动词不定式与现在分词作结果状语的区别
(1)动词不定式作结果状语强调的是一种意想不到的结果。
Anxiously,she took the dress out of the package and tried it on,only to find it didn’t fit.
她焦急地把衣服从包裹里拿出来试穿,结果发现不合身。
(2)现在分词作结果状语强调的是一种顺承的、必然的结果。
His father passed away,leaving him a little money.
他的父亲去世后,给他留下了一点钱。
3.原因状语
表示情绪变化的形容词和形容词化的现在分词或过去分词接动词不定式作状语,表示原因。
Her father was pleased to know that she passed the exam.
得知她通过考试的消息,她父亲很高兴。
He was disappointed to know the result.
知道结果,他很失望。
即学即练
单句语法填空
(1)Their little bit of land can’t provide enough food
      (live) on.
(2)The toy would show you there was nothing    (fear) under the bed.
(3)We have a long journey       (make) before nightfall.
to live
to fear
to make
(4)Clint was the second person      (fall) into this trap.
(5)The need       (love) and to be loved seems universal.
to fall
to love
一、单词拼写
1.This new model of car is so expensive that it is     (超出) the reach of those with average income.
2.Students are placed into classes according to their
      (当前的) language skills.
3.Why are ships able to       (漂浮) on the sea
4.At first I       (缺乏) confidence to speak in public.
beyond
current
float
lacked
5.When you walk,you exercise your leg       (肌肉).
6.Steel,iron,glass,cloth and paper can all be       (再利用).
7.¥100 is often not       (足够的) to cover our daily expenses.
8.I must go now,      (否则) I’ll miss my train.
muscles
recycled
sufficient
otherwise
二、选词填空
so as to for lack of figure out first of all due to otherwise
1.I couldn’t           why he was so angry.
2.To succeed,      ,you should have a scientific plan.
3.The project will not continue         funds.
4.The water shortage is serious mainly    global warming.
5.She spoke loudly          make herself heard.
6.I was busy,       I would have come and helped you.
figure out
first of all
for lack of
due to
so as to
otherwise

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