北师大版（2019） 选择性必修第一册 Unit 3 ConservationLesson 2 War on Plastic Packets重难点 课件(共35张PPT)

(共35张PPT)
Unit 3
Conservation
Lesson 2
War on Plastic Packets
必刷词汇
1.packet n. ____________
小包，小盒
2.packaging n. ____________________________
包装盒（瓶、袋），包装材料
3.coconut n. ______
椰子
4.shell n. __________
壳；贝壳
5.swallow vi. & vt. ____________
吞下，咽下
6.refillable adj. ____________
可再填充的
7.bin n. ________
垃圾箱
8.carton n. ________________
硬纸盒；塑料盒
9.cutlery n. ______
餐具
10.council n. ________________
委员会；理事会
11.__________ n. 筷子
chopsticks
12.consumer n. ________联想 ①consume vt. ____________________②consumption n.
______________________
消费者
消费；消耗；吃；喝
消耗量；吃；喝；购买
13.wasteful adj. ________________ 联想 waste vt. ______ n. __________________
浪费的；挥霍的
浪费
浪费；白费；废料
14.wrap vt. ________ 派 wrapping n. __________________
包，裹
包装纸；包装塑料
15.transportation n. ________________________ （=transport） 联想 transport vt. ____________
交通运输系统，运输方式
运送；运输
16._____ n. 灰尘，尘土 派 ______ adj. 肮脏的；卑劣的
dirt
dirty
17.________ adj. 现实的，实际的 联想 ①_____ adj. 真实的 ②_______ n. 现实；事实
realistic
real
reality
18.innovative adj. ________________________ 联想 innovation n. ____________________
新颖的，创新的，革新的
改革；创新；新观念
19._______ adj. 意识到的，明白的；察觉到 搭配 ____ _______ ___ sth意识到某事；察觉到某事 派
__________ n. 认识；知道；意识
aware
be
aware
of
awareness
20.__________ n. 收集；收藏品；专辑 联想 _______ vt. 收集；收藏；接走 vt. & vi. 募集
collection
collect
21.reusable adj. __________________________ 联想 reuse vt. __________________
可再使用的，可重复使用的
再使用；重复使用
22.________ adj. 焦虑的，不安的 联想 ________ n. 焦虑；忧虑；渴望
anxious
anxiety
23.set out ______________________
开始做某事，着手进行
核心词汇
In the week when the government sets out its new environmental programme, Kevin McCabe and Alicia Stewart consider the problem of food packaging waste. 在政府开始实施新环境计划的这一周里，凯文·麦克堪比和艾丽西亚·斯图尔特考虑了食品包装浪费的问题。
教材P110
1 set out （to do） sth 开始做某事，着手进行
They set out to discover a cure for cancer. 他们开始寻找一种治愈癌症的方法。
&1& set about （doing） sth 开始（做）某事；着手（做）某事
After the floods, people set about rebuilding their homes.
洪灾过后，人们开始重建家园。
&2& 含有set的其他常用短语
be set in… 以……为背景
set aside 留出（时间、金钱等）；把……置于一旁
set down 写下；记下；制定；规定
set off 出发；引起；触响（警报系统）；使（炸弹等）爆炸
set up 建立；创立；建起；竖起
The story is set in the autumn of 1960. 故事发生在1960年的秋天。
She sets aside some time each day to write, even if it is only five minutes. 她每天留出一些时间来写作，即使只有五分钟。
I don't want to set down a series of facts in a diary as most people do. 我不愿像大多数人那样在日记中记流水账。
His rude reply set off my disgust. 他粗鲁的答复引起了我的反感。
Some boys are setting off fireworks in the street. 几个男孩正在街上放烟火。
In 1995, the organisation set up an office in Beijing. 1995年该组织在北京设立了办事处。
定向练1
根据汉语意思完成句子。
1.她开始打扫屋子。
She _____ ______ cleaning the house.
sets
about
2.他的妈妈每个月都想存点钱。
His mother tries to ____ ______ ______ _______ every month.
set
aside
some
money
3.开门会引发警报。
Opening the door will ____ ____ the alarm.
set
off
4.他们成功地完成了他们打算做的事。
They succeeded in what they have ____ ____ to do.
set
out
5.警方在出城的路上设置了路障。
The police ____ ____ roadblocks on routes out of the city.
set
up
6.标准由管理机构制定。
The standards were ____ ______ by the governing body.
set
down
7.这部小说以两千年前的中国古代为背景。
The novel was ____ ___ ancient China, dating back to two thousand years ago.
set
in
Our oceans are full of plastic waste, and animals and birds end up swallowing the plastic and dying as a result. 我们的海洋里充满了塑料垃圾，最终动物和鸟类会因吞下这些塑料而死亡。
教材P111
2 end up 最终成为；最后处于
&3& end up doing sth 结果是做某事（强调结果）
end up with… 以……方式结束（强调方式）
end up as… 最终成为……
end up+adj. 以……状况/状态而告终
If you try to remember everything, you will end up remembering nothing. 如果你想记住所有内容，你最终什么也记不住。
The meeting ended up with a song. 会议以一首歌结束。
Most of the packaging ends up as landfill. 大部分包装材料最后都成了被填埋的垃圾。
If he carries on driving like that, he'll end up dead. 如果他继续那样开车，总有一天会把命都丢掉。［《牛津高阶》］
&4& 含有end的其他常用短语
end in… 以……收场/结束/告终（多指以不好的结局收场）
from beginning to end 从头到尾
in the end 最后；终于
at the end of… 在……末端/尽头；在……结尾
by the end of… 到……为止（常与完成时连用）
be at an end 结束
come to an end 结束
make （both） ends meet 使收支相抵；勉强维持生计
put/bring an end to sth （=put/bring sth to an end） 结束某事
Their marriage ended in divorce. 他们的婚姻以离婚告终。
Her story was a pack of lies from beginning to end. 她的叙述从头到尾都是一派胡言。
Thankfully, I managed to get through the game and the pain was worth it in the end. 幸亏我设法完成了比赛，努力最终都是值得的。
There is a shop at the end of this lane. 这条胡同的尽头有一家商店。
By the end of last year, another new hospital had been completed in our city. 截至去年年底，我们这座城市又建成了一家新医院。
With prices going up, I find it hard to make ends meet. 随着物价上涨，我觉得难以维持生计了。
特别注意 bring an end to sth, put an end to sth, come to an end三个短语都有“结束”的意思，可以相互转换。但应注意come to an end是不及物动词短语，不能用于被动语态，主语通常为物；而bring/put an end to sth的主语通常为人。
定向练2
一、在空白处填入1个适当的单词或括号内单词的正确形式。
1.At the dinner we usually begin with soup and end up _____ fruit.
with
[解析] 句意为：在晚宴上，我们通常先喝汤，最后吃水果。
2.At first they hated each other, but they ended up __________ （become） good friends.
becoming
[解析] 句意为：起初他们讨厌彼此，但是最后他们成了好朋友。
3.She has always wanted to be a writer but ended up ___ a teacher.
as
[解析] 句意为：她一直想成为一名作家，但最终成了一名教师。
二、根据汉语提示补全句子。
1.He tried various jobs and ___ ____ _____ （最后） became a musician.
in
the
end
[解析] 句意为：他尝试了各种工作，最后成了一名音乐家。
2.Everyone wishes that the war would ______ ___ ____ _____ （结束） soon.
come
to
an
end
[解析] 句意为：每个人都希望战争早点结束。
3.The final decision of the three important leaders of the country ___________ ____ _____ ___ （结束）
the war.
put/brought
an
end
to
[解析] 句意为：该国三位重要领导人的最终决定结束了那场战争。
4.I was worried she would walk out or _________ the interview ___ ____ _____ （使……结束）.
put/bring
to
an
end
[解析] 句意为：我担心她会离场或者结束采访。
5.We don't need to do extra work this evening. The day's work is almost ___ ____ _____ （结束） now.
at
an
end
[解析] 句意为：今晚我们没有必要加班，今天的工作现在快要结束了。
6.____ ____ _____ ___ （到……为止） the holiday I had spent all my money.
By
the
end
of
[解析] 句意为：到假期结束时，我已经花光了自己所有的钱。
7.____ ____ _____ ___ （在……末） the 16th century， about five to seven million people spoke
English.
At
the
end
of
[解析] 句意为：16世纪末，大约有五百万到七百万人讲英语。
8.___ ____ _____（最后）， the headmaster rose to indicate that the conversation was ___ ____ _____
（结束）.
In
the
end
at
an
end
[解析] 句意为：最后，校长站了起来，示意本次谈话结束。
Two friends, Lisa and Amy are discussing how to become more environmentally aware. 莉莎和艾米这对朋友正在讨论如何提高环保意识。
教材P111
3 aware adj.意识到的，明白的；察觉到；发现
&5& be/become aware of…/that… （=be/become conscious of…/that…） 知道……；意识到……；察觉到……
make sb aware of/that… 使某人知道……
I suddenly became aware of him looking at me. 我突然意识到他在看着我。
As a member of the society, I'm aware that being responsible is what it takes to make a better society. 作为社会的一员，我意识到负责任是建设一个更好的社会所需要的。
&6& unaware adj. 不知道的；未意识到的；未察觉到的
be unaware of…/that… 不知道……;未意识到……
Many students . .are unaware of. .the harm of mobile phones. 很多学生未意识到手机的危害。
&7& awareness n. 意识；认识；知道
raise/increase awareness of… 提高对……的意识
History helps us improve our cross-cultural awareness. 历史帮助我们提高跨文化意识。［2020年5月天津］
This college organises annual visits to China for a group of students in order to raise awareness of the importance and benefits of learning Chinese. 该学院每年组织一批学生访问中国，以提高学生们对学习汉语的重要性和益处的认识。
定向练3
在空白处填入1个适当的单词或括号内单词的正确形式。
1.He didn't realise he was in danger and was _________ （aware） of what was going on around him.
unaware
[解析] 句意为：他没有意识到自己处在危险中，也没有意识到他身边正发生着什么。
2.The programme is aimed at raising public __________ （aware） of the danger of drug abuse.
awareness
[解析] raise awareness of… 意为“提高对……的意识”，为固定搭配。
3.Though fully aware ___ his dilemma, Mary continued her relationship with Clancy.
of
[解析] be aware of意为“意识到”，为固定搭配。此处为状语从句的省略，从句中省略了she was。
4.Have you been aware _____ under the tree are a scholar and two assistants
that
[解析] be aware that… 意为“知道……；察觉到……”。设空处引导宾语从句，且设空处后句子结构和语义完整，故填that。
—And as king, it is your duty to protect ours. 作为国王，你有责任保护我们的国家。
—I'm well aware of my duties, General. 我很清楚我的职责，将军。——《黑豹》
It's rubbish collection day tomorrow. 明天是垃圾收集日。
教材P111
4 collection n.收集；收藏品；专辑；领取；一批物品；一群人
&8& a collection of… 一批……
A new collection of photos brings an unsuccessful Antarctic voyage back to life. 一组新照片使一次未成功的南极之行重现生机。
&9& ①collect v. 聚集；收集；搜集；收藏；领取；接走；募集
collect one's thoughts 集中思想；镇定下来
He collected the children from school. 他从学校把孩子们接走了。
He's collecting for local charities. 他正在为当地慈善机构募捐。
This gave Mr White an opportunity to collect his thoughts. 这给了怀特先生一个整理思绪的机会。
②collective adj. 集体的；共有的；总体的；全体成员的
Social science is a collective name, covering a series of individual fields. 社会科学是一个统称，涵盖一系列独立的领域。
③collector n. （尤用于构成复合词）收藏家；收集者
定向练4
在空白处填入1个适当的单词或括号内单词的正确形式。
1.We _____________ （collect） for the flood victims now.
are collecting
2.He became a ticket _________（collect） at Waterloo Station after graduation.
collector
3.He made arrangements for the __________ （collect） of his baggage from the airport.
collection
4.There was a collection ___ dust in the corner.
of
5.The country's politicians are giving a __________ （collect） sigh of relief.
collective
I just get anxious when I think of the impact we have on the environment. 一想到我们对环境的影响，我就感到忧虑。
教材P111
5 anxious adj.焦虑的，不安的；渴望的
&10& be anxious about sth/for sb 为某事/某人担心
be anxious to do sth 渴望做某事
be anxious for sth 渴望得到某物
be anxious for sb to do sth 渴望某人做某事
He was anxious about the safety of the machinery. 他担心这台机器的安全性。
Parents are naturally anxious for their children. 父母自然为儿女担心。
The government is anxious to reassure everyone that the situation is under control. 政府急于安抚人心，称局势已得到控制。
There are plenty of graduates anxious for work. 有大量毕业生渴求工作。［《牛津高阶》］
&11& ①anxiously adv. 焦急地；不安地
②anxiety n. 焦虑；不安；担心；渴望
定向练5
在空白处填入1个适当的单词或括号内单词的正确形式。
1.Parents are anxious ______ our health and safety.
about
[解析] 句意为：父母担心我们的健康和安全。be anxious about sth意为“为某事担心”。
2.There is growing public ________ （anxious） over levels of air pollution in our cities.
anxiety
[解析] 句意为：公众越来越担心城市中的空气污染程度。
3.He caused his parents great ________ （anxious） by coming back home late.
anxiety
[解析] 句意为：他很晚回家，这让他的父母非常担心。此处为cause sb sth结构，应填名词。
4.It was a close match and she watched the screen __________ （anxious）.
anxiously
[解析] 句意为：这次比赛双方势均力敌，她焦急地注视着屏幕。修饰动词watched应用anxious的副词形式。
5.We're anxious ________ （hear） from anyone who can help.
to hear
[解析] 句意为：我们盼望任何能提供帮助的人给予回复。be anxious to do sth意为“渴望做某事”。
6.I am anxious ____ her to do as little as possible.
for
[解析] 句意为：我盼她尽可能少干。be anxious for sb to do sth意为“渴望某人做某事”。
【句意】塑料包装使产品保持新鲜。 教材P56
&12& “keep+宾语+宾语补足语”结构
“keep+宾语+宾语补足语”结构中，宾语补足语可以是形容词、副词、介词短语、现在分词（短语）等，用法如下：
①keep+宾语+形容词/副词
Everybody must keep their clothes clean. 每个人都必须保持衣服干净。
②keep+宾语+介词短语
Please keep your hands behind your back. 请把你的双手放在背后。
③keep+宾语+现在分词（短语）
Remember to keep the engine running, for it is difficult to start. 记着让发动机保持运转，因为把它发动起来很困难。
定向练
一、在空白处填入括号内单词的正确形式。
1.The question kept me__________ （wonder） for the rest of the night.
wondering
[解析] 宾语me与wonder之间为逻辑上的主动关系，故用现在分词作宾语补足语。keep sb doing sth意为“让某人一直做某事”。
2.It can prevent us from getting short-sighted and it can keep us physically ________ （health）.
healthy
[解析] 此处说明宾语us的状态，且空前有副词physically修饰，故应用形容词作宾语补足语。
二、翻译句子。
1.请把门开着。
_________________________
Please keep the door open.
2.对不起，让你久等了。
_________________________________
I'm sorry to have kept you waiting.