内容正文:
高中必修3北师大版
【绿色生活专题】
词汇变形及词缀精讲
环保主题
【Unit8】Green Living Topic Talk
词汇变形及词缀精讲
全部单元单词
tap /taep/n.龙头;阀门
的
battery/'baetari/n.电池
tissue/tu:/n.纸巾
extinction /k'st)kn/n.灭绝
carbon/'kabn/n.碳
ocean/'n/n.海洋,大海
solution/sa'lu:n/n.解决办法
balance/'baelans/n.平衡
smog/smDg/n.雾霾
electricity /I lek'trIsati/n.
do my part for sth尽自己所能
desert/dezat/n.沙漠
transport/'traensp3:t/n.交通运做某事
global/'glaubl/adj.全球的,全输系统,运输方式
flat /flaet/n.一套公寓房,一套
世界的
recycle/i:'sakl/vi.&t.再利住房;adj.平坦的
industrial/n'dAstrial/adj.工业用,回收利用
词汇变形及词缀精讲
1.global/'glaubl/adj.全球的,全世界的
名词形式:globe
构词解析:前缀glob-:表”球、球体”:后缀-l:加在名词后构成形容词,表”.的。
同类词:national(国家的)、natural(自然的)
例句:Global warming has become a serious problem for all countries..
真题链接(北师大版高中必修3同步练习):We should take action to reduce
(globe)pollution
(答案:global)
2.industrial/m'dastrial/adj.工业的
名词形式:industry
构词解析:词根industri-(工业);后缀-al:构成形容词,表”与.有关的”。
例句:The industrial area is located in the eastern part of the city.
真题链接(北师大版高中必修3教材例句):Industrial development has caused many environmental
problems.
3.solution/sa'lu:n/n.解决办法
动词形式:solve
构词解析:词根solv-(溶解:解决):后缀-tion:加在动词后构成名词,表”动作或结果”。
同类词:invention(发明)←-invent(发明)、education(教育)←-educate(教育)
高中必修3北师大版
【绿色生活专题】
词汇变形及词缀精讲
例句:We need to find a solution to the water shortage problem.
真题链接(北师大版高中必修3同步练习):Can you help me
(solution)this math problem?
案:solve)
4.electricity /I lek'trisati/n.
形容词形式:electric(电的:电动的)、electrical(与电有关的)
构词解析:词根electr.(电):后缀-icity:构成抽象名词,表”性质、状态”。
例句:Electricity is important for modern life
真题链接(北师大版高中必修3教材例句):We should save electricity by turning off lights when
leaving.
5.transport'traenspo:t/h.交通运输系统,运输方式:V.运输
名词形式:transportation
构词解析:前缀trans-(横跨:穿过):词根port-(携带):后缀-ation:构成名词,表”行为或过程”。
例句:Public transport is convenient in big cities.
真题链接(北师大版高中必修3同步练习):The goods will be
(transport)to other cities by train.
(答案:transported)
6.recycle/.i:'sakl/vi.&t.再利用,回收利用
名词形式:recycling:形容词形式:recyclable
构词解析:前缀re-(再;重新):词根cycl.(循环):后缀-ing:构成名词;-able:构成形容词,表
可.的”。
例句:We should recycle paper and plastic to protect the environment,
真题链接(北师大版高中必修3同步练习):These bottles are
(recycle),so don't throw them
away.(答案:recyclable)
7.balance/'baelans/n.平衡;v.使平衡
形容词形式:balanced
构词解析:后缀-d:加在动词后构成形容词,表”处于.状态的”。
固定搭配:keep a balance(保持平衡)、balanced diet(均衡饮食)
例句:It's important to balance work and rest.
真题链接(北师大版高中必修3教材例句):A balanced diet helps us stay healthy.
8.f1 at /flaet/n.一套公寓房;adj.平坦的
副词形式:flatly
构词解析:后缀-y:加在形容词后构成副词。
例句:The road is flat and easy to ride a bike on.
真题链接(北师大版高中必修3同步练习):He(flat)refused to help us with the project..(答
案:flatly)
9.carbon /'ka:ban/n.
复合词:carbon dioxide(二氧化碳)、carbon footprint(碳足迹)
高中必修3北师大版
【绿色生活专题】
词汇变形及词缀精讲
构词解析:词根carbon-(碳):衍生自拉丁语”carbo'”(煤、炭)。
例句:Burning fossil fuels releases carbon into the air.
真题链接(北师大版高中必修3教材例句):We should reduce our carbon footprint by using public
transport.
10.extinction/k'stkn/n.灭绝
动词形式:extinguish
构词解析:前缀ex-(出;完全):词根stingu-(刺;熄灭):后缀-tion:构成名词,表”动作或结果”。
例句:Many species are in danger of extinction due to habitat loss.
真题链接(北师大版高中必修3同步练习):Human activities have
(extinction)some rare animals.
(答案:extinguished)
11.desert/dezat/n.沙漠;/d'z3tw.抛弃
形容词形式:deserted
构词解析:后缀-ed:加在动词后构成形容词,表”被的”。
例句:The desert is a harsh environment with little water
真题链接(北师大版高中必修3同步练习):They found an old
(desert)house in the forest.
案:deserted)
12.battery/'baetari/n.电池
复数形式:batteries
构词解析:词根batter--(击打;电池):后缀-y:构成名词。
例句:Please replace the battery in the remote control..
真题链接(北师大版高中必修3同步练习):These(battery)are not rechargeable.(答案:
batteries)
综合训练
一、
根据句意及汉语提示完成单词
6.The government is trying to find a
(解决办法)to the environmental problem
7.We can reduce air pollution by using public
(交通运输).
8.
(is widely used in our daily life.
9.Many animals are in danger of()because of human activities.
10.The
(沙漠)is getting larger due to climate change..
二、用所给单词的适当形式填空
6.We should
(recycle)waste paper to save trees.
3
高中必修3北师大版
【绿色生活专题】
词汇变形及词缀精讲
7.The
(industry)development has brought both benefits and problems.
8.A
(balance)diet is important for good health.
9.The
(battery)in my phone need to be recharged.
10.He
(flat)refused to accept the gift from his friend.
三、完成句子(每空一词)
5.全球变暖对地球是一个严重的威胁。
is a serious threat to the Earth
6.我们应该通过回收利用来减少碳足迹。
We should reduce our
by recycling.
7.工业污染已经破坏了生态平衡。
has destroyed the ecological balance.
8.这种新材料是可回收的,不会污染环境。
This new material is
and won't pollute the environment.
四、语篇填空
阅读下面短文,在空白处填入一个适当的单词或用括号内单词的正确形式填空,使短文通顺、连
贯。
(globe)warming is a big issue today.To solve this problem,we need to take action in many
ways.For example,using public(transport)instead of cars can reduce carbon emissions.
Also,saving(electricity)by turning off lights when not in use is helpful.
In factories,
(industry)waste should be treated properly.We can also
(recycle)plastic
bottles and paper to reduce waste.A (balance)use of resources is important for our future.If
everyone does their part,we can make the Earth a better place.
参考答案
I.根据句意及汉语提示完成单词
6.solution
7.transport 8.Electricity 9.extinction 10.desert
Ⅱ.用所给单词的适当形式填空
6.recycle 7.industrial 8.balanced 9.batteries 10.flatly
4
高中必修3北师大版
【绿色生活专题】
词汇变形及词缀精讲
III.完成句子
5.Global warming 6.carbon footprint 7.Industrial pollution 8.recyclable
V.语篇填空
1.Global 2.transport 3.electricity 4.industrial 5.recycle
6.balanced
5