Unit 2 Making a difference Understanding ideas 课件(共22张PPT)-2025-2026学年外研版（2019）必修第三册

(共22张PPT)
Unit2 Making a difference
The Well That Changed the World
Language points
the contribution these people made to society
1. contribution n. 贡献；捐款
①He made a generous contribution to help the community.
②The old man contributed most of his money to charity.
P17
contribute
v. 造成（某事发生）；捐赠
make a contribution to…/ make contributions to对…做贡献
contribute... to…向...捐献...; 促成；造成
The amount of relief and comfort experienced by the sick...
2. relief n. 减轻；缓解；宽慰
①Having finished all the tasks, Mary dropped herself into the sofa, sighing with relief.
②To her great relief, they finally reached the destination.
P17
relieve v.减轻；缓解
in/ with relief 如释重负；放心地
to one’s great relief 令某人宽慰的是
Freshwater shortage
3. shortage n. 短缺，不足，缺乏
①There is a shortage of water in this area.
②Any work can not be short of setting conditions.
③PRC is short for the People’s Republic of China.
③In short, I think we should prasie him for his contrbutions to the society.
P17
short adj. 短的，短期的；简短的；缺少的
There is a / no shortage of sth. 缺乏/ 不缺某物
be short of =lack缺乏，缺少
shorten v.缩短；变短
in short简言之，总而言之
be short for是...的简称
4.effective相关短语
effectively adv.有效地;实际上 effect n.效果,影响;作用
①take effective measures/steps __________________
②have an/no effect on/upon______________________
③bring/carry/put...into effect_____________________
④in effect = in fact/reality_________________________
⑤come into effect=take effect____________________
句子语法填空
①Every word from the parents will have an effect their children.
②It won’t be easy to put the changes effect.
③I can solve the problems (effective).
采取有效措施
对……有/没有影响
使……实施生效
事实上,实际上
生效,开始实施
on/upon
into
effectively
P18题干
affect v.影响；感染
1. As a six-year-old Canadian schoolboy, Ryan had trouble believing the words spoken by his teacher that many people in developing African countries couldn’t get enough clean water. He looked across the classroom at the drinking fountain. It was very close—only ten steps away. So, Ryan asked himself, “Why do some African children have to walk ten kilometres to get water every day And why is the water so dirty that it makes them sick ” Young Ryan thought, “Life is easy for me, but hard for those people. Why don’t I help ”
have trouble/ problems/ difficulties(in)doing sth.有困难做某事
眺望
如此...以至于...
P18
5. look 相关短语补充
①He is looking for a job now.
②The old man sits silently, looking back on his good memory.
③Could you look after my cat while I am away
④I need look up the meaning of the word.
⑤Look out! There is a car coming.
⑥I am looking forward to seeing you again.
寻找
回忆；回顾
照顾= take care of
查阅；抬头看
小心，当心= watch out
look forward to sth/ doing sth.期待某事/ 做某事
so+
+that
adj./ adv.
adj.+a/ an+可数名词单数
many/ few+可数名词复数
much/little(少的)+不可数名词
The boy is so young that he can’t look after himself.
He speaks so quickly that I can’t follow his words.
He is so honest a worker that we all believe him.
She has changed so much that I can hardly recognize her.
6. so...that...如此...以至于...
They are such interesting novels that I want to read them once again.
such+
a/ an+ adj. +可数名词单数
adj.+可数名词复数
adj. +不可数名词
+that
They planted ______ many trees here that the enviroment got improved.
so
句子语法填空
①The stone is heavy that I can't lift it up.
②They are little children that they can't do anything.
so
such
2. At first, his plan was to earn money to build a single well somewhere in Africa. He cleaned windows and did gardening for his family and neighbours. He soon reached his first target of $70, but when he gave the money to a charity, he was told that it actually cost $2,000 to build a well. Seventy dollars was only enough for a hand pump. Ryan understood that a hand pump wouldn’t help the children. What they needed was a well dug near their homes.
挣钱= make money
reach one’s target/ goal达到某人的目标
adv.事实上= in fact = in reality
P18
7. earn v. 挣（钱）；赢得;获得；博得
①She showed great devotion to her work and earned the respect of her fellow workers.
②He earns his living by fishing.
③His hard work earned him a good salary.
④The company has earned a reputation for honesty.
earn the respect of sb.= earn sb’s respect赢得某人的尊敬
earns one’s/ a living= make a living谋生
earn sb sth为某人赢得某物
earn a reputation赢得名声
3. Two thousand dollars was a lot of money, but Ryan didn’t give up. He was determined to help other children have clean water. He started to ask for help from his classmates and neighbours and persuaded them to donate money. At the same time, a friend of Ryan’s mother helped make his story go public. After several months, Ryan had raised the $2,000, with which a well was built near a primary school in Uganda. The children at the school no longer needed to walk for hours to get water. They were grateful to him and invited him to visit.
放弃
be determined to do 决心做某事
寻求帮助
persuade sb. to do sth.说服某人做某事
v.捐赠；捐献
同时 = meanwhile
公之于众；公开
不再...=not ..any more
be grateful to sb.感激某人
invite sb. to do sth.邀请某人做...
P18
8. donate v.捐赠；捐献
①He frequently donates large sums to charity.
②He made large donations to support medical research.
donate...to...把...捐赠给...
make donations/ a donation (to...) (向...) 捐赠；捐款
donation n. 捐赠物，捐赠
4. In Uganda, Ryan at last saw the finished well with his own eyes. But that was not all. He also saw hundreds of delighted students who had turned out to welcome him. They sang and danced happily. Some even offered him food and gifts. At first Ryan was nervous, but soon a great warmth filled him. He really had made a difference for these children. He broke into a joyful smile.
最后
数以百计的
adj.愉快的；高兴的
see...with one’s won eyes亲眼所见
出席参加；结果是，证明是；生产，制造
offer sb. sth.= offer sth. to sb.提供某人某物
产生影响，引起变化，有所作为
make-made-made
突然笑死来
break-broke-broken
adj.高兴的；
令人愉快的
provide sb with sth = provide sth for sb
P18
9. turn out 出席参加；结果是，证明是；生产，制造
①It turns out that I am right..
②I have to get up and turn off the radio.
③Can you turn up the TV
④If you turn over you might find it easier to get to sleep.
⑤These dead leaves turn into food for the trees and other forest life.
⑥When she meets trouble, she always turns to her friends for help.
It turns out that...结果是...，证明是...
turn on/ off 打开/ 关上
turn up/ down 调大音量，出现/ 调小音量，拒绝
翻身；翻转
（使）变成
转向；求助于；翻到
turn out (to be) n/ adj. ...结果是...，证明是...
P18
He broke into a joyful smile
10. break into
A thief broke into his house and stole all his money.
词块积累：
突然哭起来
突然喝彩
突然...起来；闯入...
break into tears
break into cheers
P18
break相关短语补充 break-broke -broken
①The car suddenly broke down on the highway
②She longed to break in their conversation but didn't want to appear rude.
③They broke up because they had different interests and values.
④After years of research, they finally broke through and found a cure for the disease.
⑤He was 29 when the war broke out.
出故障；垮掉；失败；分解
打断谈话；破门而入
解散；破裂，分手
突破
爆发；突然发生
5. Later, Ryan’s experience led him to set up a foundation to encourage more people to help. Many inspired people gave him their support. Ryan’s foundation continues to attract support from more and more people, so the work of building more wells can go on. Today, over 800,000 people in 16 countries across Africa have benefited from the life-changing gift of clean, safe water.
lead sb do sth.使某人做某事
= found v.建立；创立
encourage sb. to do鼓励某人干某事
adj.受鼓励的；受鼓舞的
n.支持
continue to/ doing sth.继续干某事
go on (with sth)继续；持续...
从...受益
Cycling is beneficial to our health.
=Cycling benefits our health.
beneficial adj.有益的；有用的
be beneficial to...对...有益
benefit sb./ sth 对某人/ 某事有益
6. Now, as an adult, Ryan says that the question to ask is not “Why don’t I help ”, but “How can I help today ”. This insight grew from the determined attitude of a six-year-old boy who had the courage and perseverance to make his dream a reality.
n.不屈不挠；
n.领悟；顿悟；直觉;洞察力
adj.坚决的
n.态度
n.勇气
让某人现实成为现实
make one’s dream come true实现某人的梦想
重点词块 (P18-P21)
1. make a difference
2. have trouble(in) doing sth
3. give up
4. be determined to do sth
5.ask for help from sb
6.perduade sb to do sth
7.at the same time
8. be grateful to sb
9 see... with one’s own eyes
10.turn out
11. break into a smile
12. set up
13. benefit from
14. make one’s dream a reality
1.有影响,有作用
2.做某事有困难
3.放弃
4.下定决心做某事
5.向某人寻求帮助
6.说服某人做某事
7.与此同时
8.感激某人
9.某人亲眼看到……
10.结果是
11.突然笑起来
12.建立
13.从……中受益;惠及
14.实现梦想
Exercises
1. She (感激)her teacher for her tips on how to improve English.
2 He (决心)build a new lifeout of the ruins of his career.
3. You don't need to do so much to (影响) to others’lives.
4. While reading a story book yesterday, the young girl (突然笑了 起来)suddenly.
5. Some students (很难记住) so many words and expressions in ashort time.
6. (制定) practical goals is of great importance in the path to success.
broke into a smile
was grateful to
was determined to
make a difference
have great trouble remembering
Setting up
Thank you