Unit1 Period3 Language Focus--人教版高中英语必修第二册教学课件(共54张PPT)

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Unit1 Period3 Language Focus--人教版高中英语必修第二册教学课件(共54张PPT)

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(共54张PPT)
Period3
Language Focus
Unit 1 CULTURAL HERITAGE
英语
① To master the usage of such important words and expressions as preserve, prevent,
raise, lead to, give way to, turn to sb for help, take down, be safe from, etc.;to learn
to express yourself by using them.
③ To enjoy the fun of expressing yourself using English and participate in class with passion.
② To learn how to study by yourself with the help of the dictionary.
Studying objectives:
Key points:
1. To help students to learn the following words and phrases:preserve,prevent,raise,
lead to,give way to,turn to sb for help,take down,be safe from.
2. To help students to learn grammar:can,v-ing as a subject,attributive clauses and so on.
3. Exercises are expected to assist students to express themselves freely in English.
Difficult points:
How to use the words and phrases in real situations.
Studying key points and difficulties:
Revision
According to the Problem-Solution Pattern and the topic-related lexis,retell the whole passage.
Presentation
1.【教材原句】There comes a time when the old must give way to the new, and it is not possible to preserve everything from our past as we move towards the future.
新旧更替的时代已经到来,在走向未来的过程中,我们不可能将过去的一切都保存下来。
【句型】本句是一个复合句,连词_________连接表示顺承关系的两个并列句,第一个分句中___________引导的是一个限制性定语从句,修饰先行词a time; 第二个分句中________引导的是一个时间状语从句。
when
as
and
Presentation
【观察思考】
Give way to traffic coming from the left. 让从左边来的车先行。
The last houses gave way to soybean fields. 最后一批房子也被拆掉用作了大豆地。
As summer gave way to fall,it was getting cooler and cooler.
随着夏天逝去,秋天来临,天气越来越凉爽了。
We must not give way to their demands. 我们决不能对他们的要求让步。
【词块】 give way to ________________
让步;屈服
【归纳总结】
【即学活用】
Presentation
give way to... _________________________________________
给……让路;向……屈服;对……做出让步
【联系拓展】
give in to... _________________________
give up __________________________
give away ___________________________________
向……屈服
认输;放弃
分发;泄露(秘密);放弃(机会等)
(1)Officials say they won't ______________________ the workers' demands.
(2)They'll have to ___________________completely on certain of their studies.
(3)We have six copies of the book to____________________.
give way to give up give away give in to
give way to/give in to
give up
give away
Presentation
【观察思考】
You can even see beautiful bald eagles in the world’s largest bald eagle preserve.
你甚至可以在世界上最大的秃鹰保护区见到漂亮的秃鹰。
The society was set up to preserve endangered species from dying out.
成立这个协会是为了保护濒危物种不至于灭绝。
【单词】 preserve vt. __________________________ n.______________
保存;保护;维持
保护区
【归纳总结】
【即学活用】
Presentation
preserve…from…___________________
保护……免受……
(1)The tall walls are built ___________(preserve) the lions from ___________(escape) from the zoo.
(2)—The town is so beautiful! I just love it.
—Me too. The character of the town is well ______________(保存).
to preserve
escaping
preserved
Presentation
2. 【教材原句】Finding and keeping the right balance between progress and the protection of cultural sites can be a big challenge.
在发展与文化遗址保护之间找到恰当的平衡点,并加以保持,这可能是一项巨大的挑战。
【句型】“Finding and keeping the right balance”是__________形式作主语。
动词-ing
Presentation
【观察思考】
Swimming is a good sport in summer. 在夏天,游泳是不错的运动。
Smoking is not good for health. 吸烟有害身体健康。
Their coming to help was a great encouragement to us.
他们来帮忙是对我们莫大的鼓励。
It is no use crying over spilt milk. 覆水难收。
It is a waste of time persuading such a person to join us.
劝说这样的人加入真是浪费时间。
It is fun playing with children. 和孩子们一起玩真好。
【归纳总结】
【即学活用】
Presentation
动词在句中作主语要用_____形式,它的逻辑主语要用________________________ 的形式来表示。同时,它也用于一些固定搭配中,如“It is no use doing sth; It is a waste of time doing sth; It is fun doing sth”。
-ing
打篮球是他的爱好。
___________________________________________________________________
他的加入让我们队变得格外强大。
___________________________________________________________________
为打翻的牛奶哭泣是没有用的。
___________________________________________________________________
所有格或形容词性物主代词
Playing basketball is his hobby.
His joining us made our team extraordinarily strong.
It is no use crying for the spilt milk.
Presentation
【观察思考】
He lost his balance and hurt himself when he went upstairs.
他上楼时失去了平衡,伤了自己。
As the balance of nature is destroyed,the population of pandas has reduced sharply.由于自然平衡被打破,熊猫的数量急剧减少。
His mother told him the importance of a balanced diet.
他妈妈告诉了他饮食均衡的重要性。
But what exactly is “out of balance” 但究竟什么是“不平衡”?
【单词】balance vt. __________ n. ________________
使平衡
平衡;均匀
【归纳总结】
【即学活用】
Presentation
keep(one's) balance_______________ lose (one's) balance_______________
out of balance __________________ balanced adj. __________________
保持平衡
(1)Her ankle caught on a root,and she almost _______________(失去平衡).
(2)She was holding onto the rail to _______________(保持平衡).
(3)It makes sense to eat a reasonably _______________ (平衡的) diet when slimming.
失去平衡
不平衡
平衡的
lost her balance
keep her balance
balanced
Presentation
【观察思考】
Big challenges, however, can sometimes lead to great solutions.
然而,巨大的挑战有时候会带来伟大的解决方案。
It can be very cold in our home town in April.
我们家乡在四月份有时会非常冷。
Customs play a significant role in festivals, but sometimes they can change over time.
风俗在节日中起着重要的作用,但有时候它们也会随着时间的流逝而改变。
【单词】can ________________
有时会
【归纳总结】
【即学活用】
Presentation
“can”这个情态动词在上述句中表示“__________”。
1. Even an experienced teacher _________make a mistake. (can/must)
2. Getting to places ____________sometimes be difficult, especially
when you are going to a place for the first time. (can/must)
有时会
can
can
Presentation
3.【教材原句】Big challenges, however, can sometimes lead to great solutions.
然而,巨大的挑战有时候会带来伟大的解决方案。
【词块】lead to ________________
导致
【观察思考】
Eating like that will surely lead to a poor health. 那样吃肯定会导致身体不好。
A lack of confidence can lead to a lot of suffering.
缺乏自信会导致很多痛苦。
I learnt that shouting and threats of punishment would result in a disaster.
我认识到叫嚣和惩罚威胁会导致祸端。
【归纳总结】
【即学活用】
Presentation
lead…to…_____________________
lead to=result in ______________
(1) 骄傲让人失败。
____________________________________________________________
(2) 缺乏锻炼会导致抑郁和疲劳。
____________________________________________________________
带领……到达/取得……
导致
Pride can lead to failure.
Lack of exercise can lead to feelings of depression and exhaustion.
Presentation
4.【教材原句】 Water from the dam would likely damage a number of temples and destroy cultural relics that were an important part of Egypt's cultural heritage.大坝泄流可能会损坏许多寺庙,摧毁一批文物,而这些文物是埃及文化遗产的重要组成部分。
【单词】likely adj. __________ adv.___________
【观察思考】
Look,dark clouds are gathering.It is likely to rain soon.
瞧,天上乌云密布,可能很快就要下雨了。
We will most likely see him later.
我们很可能晚些时候会见到他。
It is likely that I shall go to Shanghai tomorrow. 很可能我明天要去上海。
可能的
可能地
【归纳总结】
【即学活用】
Presentation
be likely to do sth _______________
It is likely that… ______________
(1)He is likely to win the game.
_________________________________________
可能做……
可能
It is likely that he will win the game.
Presentation
5. 【教材原句】After listening to the scientists who had studied the problem, and citizens who lived near the dam, the government turned to the United Nations for help in 1959.
埃及政府在听取了研究该问题的科学家以及大坝附近居民的意见后,于1959年向联合国寻求帮助。
【词块】turn to sb for help___________________
【观察思考】
Their talk turned to the change that had taken place in the city.
他们的话题转到了城市发生的变化。
Please turn to the police for help when you are in trouble.遇到困难时请向警察求助。
If you have any problem, you can turn to me (for help).如果你有任何问题,可以向我求助。
向某人求助
【归纳总结】
【联系拓展】
Presentation
turn to sb (for help)____________________
转向;求助于
turn up ____________________________________
turn down _________________________________
turn on __________________________________
turn off ____________________________________
音量(调高);(人)到达,出现
关小;调低(音量等);拒绝
开(水、煤气、电灯等)
关(水、煤气、电灯等)
【即学活用】写出下列句中turn to的含义/单句写作
Presentation
(1)If you turn to Page 40,you will find it.________________
(2)More and more people turn to computer science.________
(3)Their talk turned to the change that had happened.________
(4)You shouldn't always turn to the dictionary when you meet new words while reading.________
(5)如果你遇到困难,请不要犹豫,向我们求助。
Don't hesitate to _________ _________ _________if you are in difficulty.
翻到(书的某页)
从事于
转向
查阅
turn to us
【名师点津】turn to中的to是介词,后跟名词、代词或动词-ing形式作宾语,不接动词原形。
Presentation
6.【教材原句】A committee was established to limit damage to the Egyptian buildings and prevent the loss of cultural relics. 委员会成立了,旨在减少对那些埃及的建筑物的破坏,并防止文物损失。
【单词】prevent vt. ________________________
【观察思考】
There are many ways to prevent this from happening.
有多种方法可以防止此事发生。
Pollution prevents people seeing objects in the sky that they could see quite easily in the past.
污染使人看不到在过去很容易看到天空中的物体。
阻止;阻碍;阻挠
【归纳总结】
【联系拓展】
Presentation
prevent sb (from) doing sth______________________
阻止某人做某事
stop sb from doing sth ____________________
keep sb from doing sth ____________________
protect sb from doing sth _________________________
阻止某人做某事
阻止某人做某事
保护某人不受……
【即学活用】
(1)No one can prevent this plan from _______________(carry).
(2)没有人能阻止我前进的脚步。(汉译英)
___________________________________________________
being carried
No one can prevent me from moving forward.
Presentation
【单词】limit vt._______________ n.________________
【观察思考】
Try to limit your speech to five minutes.
尽量把你的演讲限制在5分钟内。
In my opinion, we should limit our expense to what we can afford.
依我看,我们应该把费用控制在我们能负担的范围内。
As a model worker,I will devote my limited life to the limitless job of serving the people.
作为一名劳模,我要把有限的生命投入到无限的为人民服务的工作中去。
限制;限定
限制;限度
【归纳总结】
【联系拓展】
Presentation
without limit_____________________limit…to…___________________________
be limited to_______________
within the limits of_____________________
put/set a limit to_______________________
没有限制;无限(制)地
把……限定在……的范围内
受限制于……
在……的范围内
对……限制
【即学活用】单句语法填空/一句多译
Presentation
(1)In my opinion,you have to set a limit ________the expense of your trip to Xinjiang.
(2)The bank has emailed to me that I have gone ________my credit limit.
(3)There is no doubt that my father received a ________(limit) education in his childhood.
(4)他的英语水平非常有限以至于不能理解以英语为母语的人说的话。
→His English is ________________he can't understand what the native speakers say.(so...that)
→____________________________he can't understand what the native speakers say.(倒装)
to
beyond
limited
so limited that
So limited is his English that
Presentation
7. 【教材原句】The group asked for contributions from different departments and raised funds within the international community.
该委员会请求各个部门予以支持,并在国际范围内筹集资金。
【单词】raise vt. ________________________________________________________
【观察思考】
You should raise your arm to get the teacher’s attention. 你应该举手让老师注意到你。
You raise your voice when you should reinforce your argument.
想强调论点时,你会提高嗓门。
Last week our school had a big fair in order to raise money for the disabled.
上周,我们学校举办了一个大型义卖会为残疾人筹款。
Betty raised the important question of who would be in charge.
贝蒂提出了一个重要问题,就是由谁来负责。
举起,抬起,使升高;提高,增加,提升;筹款;提出;引起;养育,饲养,种植
【归纳总结】
Presentation
raise one’s voice___________________ raise money for__________________
raise a question ____________________raise a family ______________________
Some schools pay their students to encourage them to learn, which has raised many doubts.
有些学校用钱激励学生学习,这引起了很多质疑。
Tom’s father died, leaving his mother to raise two sons alone.
汤姆的父亲去世后,留下汤姆的母亲独自抚养两个儿子。
提高嗓门
为……募捐
提出问题
养家糊口
【即学活用】
Presentation

(1)She stood there watching the flag __________________(raise).
(2)Earth Day, marked on 22 April, is an annual event aiming to _____________________
(提高公众意识)of environmental protection.
(3)Tomatoes _______________________(种在温室中的) taste second to those ______________ (种在室外的).
being raised
raise public awareness
raised in greenhouses
raised outdoors
Presentation
8. 【教材原句】Experts investigated the issue,conducted several tests, and then made a proposal for how the buildings could be saved. 专家们经过调查研究,多次试验,提出了一个保住那些建筑的方案。
【句型】这个长句的句式特征是 sb do…, do…and do…,这种结构被称为
_________句式。三个动词为__________________。
【观察思考】
a. He listened to my heart, held my wrist to feel my pulse, and took my temperature.
他听了听我的心脏,举起我的手腕把了脉,又量了一下我的体温。
b. He jumped in, holding his school report, and kissed me on the cheek.
他手里拿着成绩单跳进了门,在我的脸颊上亲了一下。
连动
并列谓语
【归纳总结】
【即学活用】
Presentation
一个句子只能有_________个谓语动词,并列谓语算________个谓语动词,最后两个之间往往用________连接。阅读时,要注意并列谓语和非谓语动词之间的区别。a句中是三个并列谓语动词构成连动用法,b句中holding his school report是____________。
(1)His face bright red with anger, Oliver jumped up, ______________(seize) Noah's throat, and shook the older boy so violently that his teeth nearly fell out.
(2)He lay in bed, ____________(drink) hot gin-and-water, and __________(stare) at her.


and
伴随状语
seized
drinking
staring
Presentation
9.【教材原句】Temples and other cultural sites were taken down piece by piece, and then moved and put back together again in a place where they were safe from the water.
人们将寺庙和其他文化遗址逐块拆解,运至一个不受河水侵袭的安全地带,再按原样复原。
【词块】 take down ____________________piece by piece _________________
put…back together __________________be safe from ________________
取下;记下;拆卸
重新组装
一块一块地
不受……而安全
Presentation
【观察思考】
Drivers should keep a safe distance from the car in front.
司机应该与前车保持安全距离。
The willows have grown tall enough to be safe from trampling.
这些柳树都长高了,不怕被人踩踏了。
The missing children were found safe and sound.
失踪的孩子都安然无恙。
Road/ Food safety has been great concern of our society.
道路/食品安全一直是我们社会关注的重大问题。
【单词】safe adj.________________
安全的
【归纳总结】
【即学活用】
Presentation
be safe from ______________________
safe and sound ______________________
road/food safety___________________
他们安然无恙地回来了。
_____________________________________________________
警察首先要确保人们的生命安全。
______________________________________________________
不受……而安全
安然无恙
道路/食品安全
They came back, safe and sound.
The policemen should first ensure the safety of people’s lives.
Presentation
10.【教材原句】Fifty countries donated nearly $80 million to the project.
50个国家向该项目捐赠了近8千万美元。
【单词】donate vt. ______________________________________
【观察思考】
The architect donates blood to those who need it.
那位建筑师献血给那些需要的人。
Many people have donated that type of blood.
很多人都献过那个血型的血。
It is more meaningful to contribute books and sports goods to children in need.
把书和体育用品捐给有需要的孩子们更有意义。
(尤指向慈善机构)捐赠;赠送;献(血)
【归纳总结】
Presentation
donate sth to sb =contribute sth to sb __________________
donate blood ___________________
把某物捐给某人
献血
【联系拓展】
make a donation/donations to ____________________
donator n.______________________
向……捐赠
捐赠者
【即学活用】单句语法填空/单句写作
Presentation
(1)The athlete's timely ________(donate) and help will be highly appreciated.
(2)The money was donated by a young ________ (donate) who often made donations ________this nursing home.
(3)我受到启发,在演出一结束后便立即为该幼儿园捐款。
I was inspired to _________ _________ _________ _________ the kindergarten immediately after my performance.
donations
donor
to
make a donation to
Presentation
11.【教材原句】 Not only had the countries found a path to the future that did not run over the relics of the past, but they had also learnt that it was possible for countries to work together to build a better tomorrow. 这些国家不仅找到了一条不以牺牲古迹为代价的未来发展之路,而且明白了多个国家合作创造美好未来的可能性。
【句型】这是一个由 not only…. but also…所连接的________句。not only… but also…表示“________________”,既可以用来连接两个名词、代词或短语,也可以用来连接两个句子。本句中连接的就是两个句子。第一个句子以词组 not only 开始,助动词_______被提到了主语 the countries之前,形成了________句。此句正常语序为:__________________________________________________________________
并列
不仅……而且……
had
倒装
The countries had not only found a path…, but they had also learnt that…
Presentation
【观察思考】
Not a single book have I read this week.
本周我一本书也没读。
Little did he realise that we were watching his every move, so he seemed to be going his own way in this business.
他没有意识到我们在观察他的一举一动,所以他好像在以自己的方式行事。
By no means will this method be satisfactory.
无论如何这种方法都不会令人满意的。
【词块】
a path to…_________________________
run over ________________________________
通往……的路
(车辆)撞倒并碾轧;翻阅;快速阅读
【归纳总结】
Presentation
含有否定或半否定意义的词或短语________________________________________________________________________________________________________________________________________________
等置于句首时,句子常用部分倒装。当连接两个并列分句时,第_______个分句要倒装,第__________个分句不倒装。
not, little, never, at no time, by no means, under no condition, in no case, nowhere, seldom, few, rarely, hardly


【联系拓展】
Presentation
“not only…but also…”连接两个并列主语时,谓语动词的单复数要根据_______原则。
【即学活用】
(1)Not only __________he speak English correctly, but he also speaks it fluently.
(2)Not only the students but also their teacher _________(like) playing football.
(3)We seldom think about how they work.
Seldom ___________________________________________________________
(4)We have not only finished reading the whole novel, but we have also finished the book review.
Not only ___________________________________________________________
就近
does
likes
do we think about how they work.
have we finished reading the whole novel, but we have also finished the book review.
Presentation
12.【教材原句】Perhaps the best example is shown by UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing. 能体现这种精神的最好的例子或许就是联合国教科文组织;该组织有一项计划,旨在防止全球各地世界文化遗产的消失。
【句型】 the best example is shown by…这是一个_______结构。被动结构有让描述的内容更________的优势。若用主动语态,则应写为:__________________________________________________________________
__________________________________________________________________
因此,这里的被动语态还起到了很好的_____________________的作用。
被动
客观
UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing shows the best example.
保持句子平衡
Presentation
【观察思考】
A committee was established to limit damage to the Egyptian buildings and prevent the loss of cultural relics.
委员会成立了,旨在减少对那些埃及建筑物的破坏,并防止文物损失。
Finally, a document was signed, and the work began in 1960.
最终,(埃及政府)签署了一份文件,并于1960年开始动工。
主动语态更强调人的__________性,被动语态使描述的内容更__________。
【归纳总结】
主观
客观
Presentation
【即学活用】将下列句子变成被动语态。
(1)We expect you to work harder for your bright future.
__________________________________________________________________
(2)They gave their daughter a dictionary as a birthday gift.
__________________________________________________________________
(3)We will clean the classroom after the meeting.
__________________________________________________________________
You are expected (by us) to work harder for your bright future.
A dictionary was given to their daughter (by them) as a birthday gift.
The classroom will be cleaned (by us) after the meeting.
【词块】run a programme _________________________
prevent…(from) doing… ________________________
经营一个项目
阻止……做……
Consolidation
I. 根据所给汉语提示,完成下列句子。
1. The last houses ______________________(让步)soybean fields.
2. A lack of confidence can ______________(导致)a lot of suffering.
3. Please____________________________(向警察求助) when you are in trouble.
4. The missing children were found ________________________(安然无恙).
5. He picked up the torn letter ___________________________(一片一片地).
6. ______________________________(曾经有一段时间)women were not allowed to go to school.
give way to
lead to
turn to the police for help
safe and sound
piece by piece
There was a time when
Consolidation
II.单句填空
1. No one can prevent this plan from ________________(carry) out.
2. It is likely ______I shall go to Shanghai tomorrow.
3. Not just the students but also their teacher ___________(like) playing football.
4. Medical science has proved that ___________ blood is good for ___________both physically and spiritually. (donate)
5. He has a walk every night, ____________does good to him.
being carried
that
likes
donating
donors
which
Consolidation
III. 汉译英
1. 长久的争吵过后,我们彼此都没有让步。___________________________________________________________________
2. 太阳不仅给我们提供阳光,还给我们提供热量。
___________________________________________________________________
3. 曾经有一段时间我迷恋电脑游戏。___________________________________________________________________
4. 这次考试他很可能不及格。
___________________________________________________________________
5. 他站了起来,拿起剑,然后指向他们。
___________________________________________________________________
There was once a time when I was crazy about computer games.
It is likely that he will fail in the exam.
He stood up,picked up the sword,and pointed at them.
Not only does the sun give us light,but also it gives us heat.
After a long argument,we didn’t give way to each other.
Homework
Ⅰ.用括号内单词的正确形式填空。
1.All the money _____________(raise) in the concert went to the charity.
2.Not only I but also you ____________(be) to blame for this matter.
3.He dressed himself quickly,____________(hold) his suitcase,and ran out of his house.
4.Many people have come to realise that they should keep a __________(balance) diet.
5.He was determined to try his best to make up for the __________(lose).
raised
are
held
balanced 
loss
Ⅱ.根据所给汉语提示,完成下列句子。
1.What should we do to         (为……募捐)them
2.The company            (拒绝)his proposal.
3.The reason why the food      (导致) the illness was that it was what was left last night.
4.Don’t        (泄露) the end of the story ahead of time.
5.He kept the little bird in a cage to keep it _____________          
(免受)any danger.
raise money for
turned down
led to
give away
safe from
Homework
In the 1950s,the Egyptian government would like to build a new dam across the Nile,but the proposal led to 1.________ (protest).This was because water from the dam would 2. _______(like) destroy many cultural relics.Then a committee was 3.___________ (establish) to find a solution to the 4.___________ (protect) of Egypt’s cultural heritage.After a proposal for how the relics could 5. _________(save) was made,the project began in 1960 and ended in 1980.During those years,22 temples and countless cultural relics were taken 6. ______piece by piece,moved and put back together again in a place where they were safe 7. _______the water.The project was considered 8. _____great success.It’s believed that it was possible for different countries 9._________ (work) together to build a better tomorrow.The spirit of the Aswan Dam project is still alive today.If a problem seems too difficult for a single country,the 10.________(globe) community can sometimes provide a solution.
protests
likely
established
protection
be saved
down
from
a
to work
global
Homework
Summary
Period 3 Language Focus
1.give way to     5.take down
2.can 表示“有时会” 6.be safe from
3.lead to 7.donate
4.turn to sb for help 8.not only...but also...
Thank you !

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