内容正文:
高中沪教版
【必修第二册】
Unit 3
核心词汇精讲
【Unit3】Progress?
环境与可持续发展主题词汇
本单元核心词汇
climate/'klammat/n.气候
figure/'figa/n.(代表数量
admit/ed'mrt/v.(勉强)承认
billion/'bj3n/n.十亿
的)数字
somehow/'smha/adv.不知为
alarming/月'la:mm/adj.使人惊
significantly/sig'nfikantli/adv.什么:以某种方式
恐的:令人惊慌的
有重大意义地:显著地
measure'me3(t)/n.措施;方
rate /reit/n.速度;进度
unfamiliar /Anfa'milia(r)/adj.
predict /pri'dikt/v.预言;预告:陌生的:不熟悉的
absolutely/'ebsalu:tli/adv.绝对
预报
youth /ju:θ/n.(统称)青年;青地;完全地
chain /tfem/n.一系列(人/事):年时期(成年前)
contrast/'kpntra:st/v.对比;对
链子:锁链
threaten/'Oretn/v.危及:对…照
hunt /hAnt//v.打猎:猎捕
构成威胁
agriculture/egrIkAItfa(r)/n.农extinction /ik'stmkfn/n.灭绝;
业:农学
绝种
直击真题高效讲
真题解析
1.真题1
The global
is changing rapidly due to human activities,leading to more extreme weather.
A.climate
B.billion
C.agriculture
答案:A
核心词汇:climate/'klarmet/h.气候
核心知识点:
词性:名词,不可数名词。
搭配:global climate(全球气候);climate change(气候变化)。
2.真题2
高中沪教版
【必修第二册】
Unit 3
The population of this city has increased by 2
in the past decade.
A.rate
B.billion
C.figure
答案:B
核心词汇:billion/'bjnm.十亿
核心知识点:
词性:数词,前面有具体数字时不加-s,如two billion:表示约数时加-s,如billions of(数十
亿)。
搭配:a billion people(十亿人)。
3.真题3
The
of deforestation(森林砍伐)in this area is becoming a serious problem for wildlife.
A.rate
B.predict
C.chain
答案:A
核心词汇:rate /reit/n.速度;进度
核心知识点:
词性:名词,搭配ata.Iate(以…速度)。
常见搭配:growth rate(增长率):death rate(死亡率)。
4.真题4
Scientists
that temperatures will rise by 2C in the next 50 years if we don't take action.
A.admit
B.predict
C.threaten
答案:B
核心词汇:predict/prI'dktw.预言:预告;预报
核心知识点:
词性:动词,名词形式prediction。
搭配:predict the future(预测未来):predict sth.will do(预测某事会…)。
5.真题5
Over-hunting and habitat loss have put many species at risk of
A.extinction
B.agriculture
C.youth
答案:A
核心词汇:extinction/k'stkn/m.灭绝;绝种
2
高中沪教版
【必修第二册】
Unit 3
核心知识点:
词性:不可数名词,动词形式extinct(灭绝的)。
搭配:risk of extinction(灭绝的风险):become extinct(灭绝)。
6.真题6
Human activities such as pollution and deforestation
the survival of many animals.
A.threaten
B.admit
C.hunt
答案:A
核心词汇:threaten/Bretn/v.危及;对…构成威胁
核心知识点:
词性:动词,名词形式threat。
搭配:threaten sb./sth.(对某人/某物构成威胁):threaten to do sth.(威胁要做某事)。
7.真题7
The government has taken effective
to reduce air pollution in the city.
A.measures
B.figures
C.chains
答案:A
核心词汇:measure/'me3ar)m.措施:方法
核心知识点:
词性:名词(常用复数measures)/动词(测量)。
搭配:take measures to do sth.(采取措施做某事):effective measures(有效措施)。
8.真题8
with the past,our living conditions have improved significantly in recent years.
A.Contrast
B.Compare
C.Predict
答案:A
核心词汇:contrast/'kpntra:st/v.对比;对照
核心知识点:
词性:动词/名词,搭配contrast with.(与…对比)。
固定短语:in contrast(相比之下)。
9.真题9
The number of students in our school has increased
since last year.
A.significantly
3
高中沪教版
【必修第二册】
Unit 3
B.absolutely
C.somehow
答案:A
核心词汇:significantly/sIg'nrfikantli/adv.有重大意义地;显著地
核心知识点:
词性:副词,形容词形式significant。
搭配:increase significantly(显著增加):significantly different(显著不同)。
10.真题10
is an important industry in this country,providing food for millions of people
A.Agriculture
B.Youth
C.Extinction
答案:A
核心词汇:agriculture/'egrikAlt∫()m.农业;农学
核心知识点:
词性:不可数名词,形容词agricultural(农业的)。
搭配:modern agriculture(现代农业)agricultural products(农产品)。
11.真题11
We need to break the
of poverty (by improving education and creating jobs
A.chain
B.rate
C.figure
答案:A
核心词汇:chain /tfem/n.一系列(人/事):链子;锁链
核心知识点:
词性:名词,搭配a chain of(一系列)。
固定短语:break the chain(打破链条)。
12.真题12
The
of endangered species(撷危物种)has doubled in the past ten years,.which is quite
A.figure;alarming
B.rate;unfamiliar
C.youth;absolute
答案:A
核心词汇:figure/figa(r)/m.(代表数量的)数字;alarming/a'lam/adj.使人惊恐的:令人惊
慌的
核心知识点:
figure:词性名词,搭配sales figures(销售数字):population figure(人口数字)。
4
高中沪教版
【必修第二册】
Unit 3
alarming:词性形容词,动词形式alam(使惊恐),搭配alarming news(令人惊恐的消息)。
真题精准训练
实战演练
一、单项选择
1.The global
is changing rapidly due to human activities,leading to more extreme weather
A.climate
B.billion
C.agriculture
2.The population of this city has increased by 2 in the past decade.
A.rate
B.billion
C.figure
3.Scientists
that temperatures will rise by 2C in the next 50 years if we don't take action.
A.admit
B.predict
C.threaten
4.Over-hunting and habitat loss have put many species at risk of
A.extinction
B.agriculture
C.youth
5.The government has taken effective
to reduce air pollution in the city.
A.measures
B.figures
C.chains
6.
with the past,our living conditions have improved significantly in recent years.
A.Contrast
B.Compare
C.Predict
7.The number of students in our school has increased
since last year
A.significantly
B.absolutely
C.somehow
高中沪教版
【必修第二册】
Unit 3
&
is an important industry in this country,providing food for millions of people.
A.Agriculture
B.Youth
C.Extinction
二、用所给单词的适当形式填空
1.Human activities such as pollution and deforestation
(threaten)the survival of many animals.
2.We need to break the(chain)of poverty by improving education and creating jobs.
3.The
(predict)made by scientists has drawn public attention to climate change
4.The government's new policy has(significant)improved people's living standards.
5.The
(extinct)of some species is caused by human activities.
6.It's necessary for us to take
(measure)to protect the environment
三、首字母填空
1.Ther
of deforestation in this area is becoming a serious problem for wildlife
2.C with the past,our living conditions have improved a lot
3.The number of endangered species has increased a_in recent years.
4.A is very important for a country's economy and food security.
5.We should take effective m to reduce air pollution.
四、语篇填空
阅读短文,用括号内所给单词的适当形式填空或根据上下文补全单词,使短文通顺。
Climate change is a global problem.Human activities have 1.
(significant)affected the global
2.
(climate).The 3.(rate)of temperature rise has increased in recent years.Scientists
4.
(predict)that if we don't take action,many species will be at risk of 5.
(extinction).
To solve this problem,governments have taken effective 6.
(measure).For example,some
countries have reduced pollution and protected forests to 7.
(threaten)the survival of animals.
8.
(compare)with before,people's awareness of environmental protection has also improved.
We believe that with everyone's efforts,we can make a difference.
6
高中沪教版
【必修第二册】
Unit 3
参考答案
I单项选择
1.A2.B3.B4.A5.A6.A7.A8.A
Ⅱ.用所给单词的适当形式填空
1.threaten 2.chain 3.prediction 4.significantly
5.extinction
6.measures
I.首字母填空
1.rate 2.Contrast 3.alarmingly 4.Agriculture 5.measures
V.语篇填空
1.significantly
2.climate 3.rate 4.predict 5.extinction
6.measures
7.threaten
8.Compared
7