内容正文:
UNIT 2 HEALTHY LIFESTYLE
课时作业
英课{
时
4.Using Language Assessing Your Progress
语作业
纠错空间
I.阅读理解
could buy a healthy diet for $560.93 ev-
A
ery two weeks.In the high-socioeconomic
Many people believe eating healthily
area,these numbers are $661.92 and
is expensive and more costly than buying
$580.01.
junk foods.But our new research,pub-
Present diets cost more than healthy
lished in the BMC Public Health,shows
diets,so it is surely not the price that
this isn't the truth.
helps to drive preferences for unhealthy
Less than 7%of Australians eat healthi-
choices.
ly.Most of the Australian family food
1.What did the researchers find?
budget is being spent on junk foods and
A.Most Australians eat unhealthily.
drinks that are high in fat,sugar and
B.Half Australians live on junk foods.
salt.As a result,two-thirds of adults
C.Most Australian kids have fat prob
(63%)and one-quarter of children are
lems.
overweight.
D.Australians have a preference for
方法总结
We used the Australian Health Sur-
sweet foods.
vey 2016-2017 and the suggestions of the
2.How did the researchers get the result?
Australian Dietary Guidelines to model
A.By doing the study online
healthy diets for a family of two adults
and two children every two weeks.We
B.By making a comparison.
C.By carrying out interviews.
collected food prices in supermarkets and
stores in high-and low-socioeconomic(
D.By asking personal questions
会经济地位低的)areas in Brisbane,and
3.What can we learn from Paragraph 4?
compared the diet prices with family in-
A.A healthy diet is actually cheaper.
B.Australian foods are becoming healthier.
comes.
In both areas,a family of two adults
C.People choose junk foods for their
and two children spend about 18%more
low prices.
on present diets than would be required to
D.Healthy foods are becoming
more
buy healthy diets.About 58%of the food
expensive.
budget for present diets is spent on junk
4.What might the following paragraph be
foods,including takeaway foods (14%),
about?
and sugary drinks (4%).In the low-soci-
A.The harm of junk foods.
oeconomic area,a family of two adults
B.How we can eat healthily.
and two children spend $640.20 every
C.Why people choose junk foods.
two weeks on their present diets,but
D.The advantages of a healthy diet.
·199·
E五维课堂
英语·选择性必修第三册
B
tional cigarettes.Finally,e-cigarettes come in a
Tobacco has long been recognized as
wide range of sweet flavors,like apple pie
a huge health threat.It is known to cause
and watermelon.
纠错空间
lung and heart problems to many long-
Blaha is most concerned that more
term users.According to the World Health
teenagers are taking up vaping as a habit.
Organization,3,000,000 people die early
"It's one thing if you change from ciga-
each year because of tobacco use,inclu-
rette smoking to vaping.It's quite anoth
ding 890,000 deaths from second-hand
er thing to start up nicotine use with vap-
smoke exposure.
ing.And,it often leads to using tradi-
E-cigarettes,an alternative to smok-
tional tobacco products down the road,"
ing,have become popular.Also known
he said.
as vaporizers(汽化器),they are electric
Governments around the world are
devices that heat liquid nicotine into a va-
divided about vaping.39 countries and
por that can be taken in.This vapor is
regions have banned the sale of e-ciga-
less harmful to inhale than smoke.For
rettes,according to the Global State of
example,it does not produce tar(焦油),
Tobacco Harm Reduction 2018.US Pres-
which can build up in a smoker's lungs.
ident Donald Trump once said the use of
Inhaling vaporcalled vapingis not without
e-cigarettes might be negatively affecting
方法总结
its own risks,however.Exposure to nic-
young people and that it should be kept
otine during youth can lead to addiction
off the market until proved harmless.
and cause long-term harm to brain devel-
5.What does the underlined word "in-
opment.The vapor may also contain
hale"in Paragraph 2 probably mean?
harmful things.The Center for Disease
A.Blow away.
Control has linked vaping to more than
B.Spread out.
805 cases of lung disease and 12 deaths so
C.Give off.
far in the US.
D.Breathe in.
Vaping has greatly increased in pop-
6.In what way are e-cigarettes different from
ularity in the US,especially among teen-
traditional tobacco products?
agers.About 37%of US high school sen-
A.E-cigarettes do not produce tar.
iors were reported vaping in 2018,up
B.E-cigarettes are not bad to smokers'
from 28%the year before,Harvard Health
health.
Publishing reported.Michael Blaha,a re-
C.E-cigarettes are less likely to cause
searcher at the Johns Hopkins Ciccarone
nicotine addiction.
Center for the Prevention of Heart Dis-
D.E-cigarettes do more harm to smokers'
ease,listed 3 reasons that contributed to
brains than their lungs.
vaping's popularity among young people.
7.Why is vaping popular with young peo-
First,many teens believe that vaping is
ple according to Blaha?
less harmful than smoking.Second,e
A.Vaping is allowed at school.
cigarettes have a lower per-use cost than tradi-
B.Vaping makes them look cool.
·200·
UNIT 2 HEALTHY LIFESTYLE
课时作业
C.They like the liquid taken from
ple see it and think‘What!Only half a
fruits.
glass of water.How 12 I am.
D.They think it's safer and cheaper
Whereas other people think'Wow,I'm so
than smoking.
thirsty.Great!Half a glass of water for
纠错空间
8.What can we learn from Blaha's words
me!'It all is in the 13 you think.”
in Paragraph 4?
Mr.Bush's 14 way of thinking
A.Those who smoke e-cigarettes tend
always makes me feel glad and 15
to smoke tobacco later.
will always remember him.
B.Vaping is more likely to attract teen-
1.A.pass on
B.apply for
agers than older people.
C.consist of
D.give up
C.It usually takes a long time for
2.A.strict
B.patient
smokers to enjoy e-cigarettes.
C.mad
D.curious
D.E-cigarettes should be encouraged to
3.A.friends
B.needs
replace traditional tobacco products.
C.realities
D.difficulties
Ⅱ.完形填空
4.A.drowned
B.resisted
My teacher Mr.Bush is the most
C.cured
D.relaxed
positive person I've ever met.He has the
5.A.happened
B.changed
ability to 1 positiveness to young
C.solved
D.included
方法总结
students.
6.A.forgiving
B.calming
He always smiles and never gets 2 at
C.encouraging
D.calling
students.Once I met some 3 because
7.A.sunshine
B.fear
I felt overshadowed by my brother,who
C.surprise
D.disappointment
seemed to be doing great in every way.
8.A.cheerful
B.down
Hopelessness 4 me whenever I was in a
C.eager
D.afraid
classroom.But that all 5 when I met
9.A.warmer
B.higher
my teacher for life,Mr.Bush.Having
C.better
D.happier
found out about my problems,he just
10.A.served
B.filled
kept 6 me.Because of Mr.Bush,my
C.bought
D.showed
world was filled with 7 and power.
11.A.hurt
B.care about
A few weeks ago,everyone in my
C.give away
D.affect
class was feeling a bit 8 because of a
12.A.pleased
B.unfortunate
bad day at school.But things got
9
C.bright
D.perfect
after a close of Mr.Bush's class.He
13.A.way
B.direction
drew a picture on the whiteboard that
C.end
D.past
10 a half-full glass of water.He then
14.A.different
B.optimistic
said,"Class,the point of view in which
C.special
D.important
15.A.proud
B.careful
you look at things will 11 your feel-
C.lonely
D.hopeful
ings.Like this glass of water,some peo-
·201·参考答案
9.A[句义:和一群人在一起运动激励我到达山顶(sum
mit)或下面的山谷,而不只是躺在森林的地面上放弃,如
果我一个人的话,我可能会这样做。foot脚;destination
目的地;waterfall瀑布。]
10.B[分析句子可知,which在此处引导非限制性定语从
句,代替前面的句子,在句中作宾语。]
11.B[句义:人们参加团队健身比一个人健身能得到更
好的锻炼(workout)。position职位;income收入;diet
饮食。由上文“Group exercise,.,”可知,B选项切题。]
l2.D[由说话的内容可知,Allison Kimmel是一名健身
(fitness)教练。business商业;career职业;flight
航班。]
l3.A[句义:那是因为其他人提供(offer)支持和竞争。
consume消耗;receive接收;ignore忽略。]
14.D[句义:人类是社会性(social)动物,共同面对挑战
时一起分享经验是不可抗拒的。natural自然的;tradi-
tional传统的;practical实践的。]
15.B[句义:在团队的支持下,我慢慢回到了更健康的
(healthier)生活方式。wealthier更富有的;higher更高
的;richer更富有的。]
UNIT2课时作业4
I,A[语篇解读]这是一篇说明文。许多人认为健康饮
食比购买垃圾食品更昂贵。但是发表在BMC Public
Health上的新研究表明事实并非如此。
1.A[推理判断题。由第二段中的“Less than7%of
Australians eat healthily.”可知,不到7%的澳大利亚人
饮食健康。所以93%多的澳大利亚人饮食不健康。由
此推断出大多数的澳大利亚人饮食不健康。故选
A项。
2.B[推理判断题。由第三段中的“We collected food
prices in supermarkets and stores in high-and low-socioe-
conomic(社会经济地位低的)areas in Brisbane,and com-
pared the diet prices with family incomes.”可知,“我们”
收集了布里斯班社会经济地位高的地区和社会经济地
位低的地区超市和商店的食品价格,并将饮食价格与家
庭收入进行了比较。由此判断出研究人员是通过比较
得出这个结果的。故选B项。」
3.AL细节理解题。由第四段中的“In both areas,a fami-
ly of two adults and two children spend about 18%more
on present diets than would be required to buy healthy
diets..”可知,在这两个地区,一个有两个成年人和两个
孩子的家庭在目前饮食上的花费比购买健康饮食所需
要的多18%。所以可以从第四段中了解到健康的饮食
实际上更便宜。故选A项。]
·2
课时作业乡
4.C[推理判断题。由最后一段内容“Present diets cost
more than healthy diets,so it is surely not the price that
help to drive preferences for unhealthy choices.”可知,目
前的饮食比健康的饮食花费更多,所以价格肯定不是导
致人们偏好不健康饮食的原因。由此判断出接下来的
段落是关于为什么人们选择垃圾食品的。故选C项。]
B.[语篇解读]这是一篇说明文。众所周知,烟草一直被
认为是一个巨大的健康威胁,它会导致许多长期使用者的
肺部和心脏问题。烟草的替代品一电子烟在美国越来
越受欢迎,尤其是在青少年中。文章介绍了电子烟的危害
及各国对电子烟的态度。
5.D[词义猜测题。根据下文中的“For example,it does
not produce tar(焦油),which can build up in a smoker's
lungs.”可知,它不会产生焦油,而焦油会在吸烟者的肺
部积聚。由此可知,上一句应是指“这种蒸气吸入的危
害比烟小”,因此,inhale应是“吸入,吸收”的意思。故
选D。]
6.A[细节理解题。根据第二段中的“This vapor is less
harmful to inhale than smoke.For example,it does not
produce tar(焦油),which can build up in a smoker's
lungs.”可知,电子烟不会像香烟一样产生焦油。故
选A。]
7.D[细节理解题。根据第三段内容可知,Blaha认为年
轻人喜欢吸电子烟的原因有3个:认为电子烟的危害比
吸烟小;电子烟比传统香烟便宜;电子烟的味道多。结
合选项可知应选D。]
8.A[细节理解题。根据倒数第二段中Blaha说的话“It's
one thing if you change from cigarette smoking to vap-
ing.It's quite another thing to start up nicotine use with
vaping.And,it often leads to using traditional tobacco
products down the road”可知,Blaha认为开始时使用电
子烟的人最后很可能开始吸烟。故选A。]
Ⅱ.[语篇解读]这是一篇记叙文。文章主要讲述了作者
的老师是一个极其乐观的人,他有能力把积极的一面传递
给学生,他乐观的思维方式总是让作者感到高兴和充满
希望。
1.A[句义:他有能力把积极的一面传递给(pass on)年幼
的学生。apply for申请;consist of组成;give up放弃。
分析下文可知,布什先生总是会让沮丧的学生高兴起
来,故应是他有能力把积极的一面传递给年幼的学生。
选A。]
2.C[句义:他总是微笑,从来不生学生的气(mad)。
strict严格的;patient耐心的;curious好奇的。]
3.D[句义:有一次,我遇到了一些困难(difficulty),因为
我觉得我的哥哥在各方面都做得很好,这让我有了阴
影。friend朋友;need需要;reality现实。]
9
巴五维课堂
4.A[句义:每当我在教室里时,绝望就淹没了(drown)
我。resist抵抗;cure治愈;relax使放松。根据上文可
知,作者一直活在哥哥的阴影之下,故应是绝望淹没了
作者。选A。]
5,B[句义:但当我见到我一生的老师—布什先生时,
一切都改变(change)了。happen发生;solve解决;in
clude包括。]
6.C[句义:他发现了我的问题,并一直鼓励(encourage)
我。forgive原谅;calm使平静;call呼叫。]
7.A[句义:因为布什先生,我的世界充满了阳光(su
shine)和力量。fear害怕;surprise惊讶;disappointment
失望。根据下文中的power可知,布什先生的鼓励让作
者的世界充满了阳光和力量。故选A。]
8.B[句义:几个星期前,我们班里的每个人都因为某一
天在学校的糟糕表现而感到有点儿沮丧(down)。cheer-
ful高兴的;eager渴望的;afraid害怕的。]
9.C[句义:但在布什先生的课结束后,情况有所好转
(better)。warmer更温暖的;higher更高的;happier更
高兴的。根据下文布什先生画了一张半杯水的图,告诉
同学们思雏方式不一样,看问题的角度就不一样,同学
们又都高兴起来可知,布什先生的课结束后,情况又好
起来了。故选C。]
10.D[句义:他在白板上画了一幅画,显示(show)的是半
杯水。serve服务;fill充满;buy买。]
11.D[句义:他接着说:“同学们,你们看事情的角度会影
响(affect)你们的感受”。hurt伤害;care about关心;
give away分发。]
12.B[句义:就像这杯水,有些人看到它就想“什么!只
有半杯水。我真不幸(unfortunate)。”pleased高兴的;
bright明亮的;perfect完美的。根据下文中的
"Whereas other people think 'Wow,I'm so thirsty.
Great!Half a glass of water for me!'”可知,此处表示
对比,有的人认为只有半杯水是不幸的。故选B。]
13.A[句义:一切都取决于你思考的方式(way)。direc
tion方向;end结束;past过去。分析上下文可知,布什
先生给同学们画了一幅半杯水的图,告诉他们有的人
对此持积极的态度,有的人对此持消极的态度。故应
是想告诉同学们:你看事情的角度会影响你的感受,一
切都取决于你怎么想。故选A。]
l4.B[句义:布什先生乐观的(optimistic)思维方式总是
让我感到高兴和充满希望。different不同的;special特
殊的;important重要的。]
15.D[句义:布什先生乐观的思维方式总是让我感到高
兴和充满希望(hopeful)。proud骄傲的;careful小心
的;lonely孤独的。]
·25
英语·选择性必修第三册
UNIT3课时作业1
预习自测
I.1.chaos 2.tropical 3.annual 4.moderate 5.im-
plement 6.underwent 7.reformed 8.basin 9.policy
10.broadcast
II.1.in response to 2.as well as 3.deal with 4.in
search of 5.on behalf of 6.Climate change 7.were
shocked by 8.According to 9.have an impact on
10.refer to
III.1.submission 2.harmonious 3.restriction 4.sensi-
tive 5.sustainable 6.habitable 7.starvation 8.emission
9.an 10.responsibility
素养提升
I,[语篇解读]本文主要介绍了气候变暖对南极地区海
豹的影响。
1.A[推理判断题。文章第一段至第三段介绍了气候变
暖对南极地区海豹的负面影响,第四、五段介绍了气候
变暖对其他海豹种类的正面影响。由此可知,在作者看
来,气候变暖对海豹有利有弊,是把双刃剑。]
2.A[根据第二段的第二句“When the temperatures get
higher,there is less and less food and the seal population
starts to shrink.”可知,本段主要介绍了温度上升对海豹
的影响。]
3.A[细节理解题。根据第四段中的“..those living in
warmer climates are producing more young due to the
changes.”可知,生活在更温暖地区的海豹会因为天气变
暖而繁殖更多的幼崽。换言之,它们的数量会增加。]
4.C[主旨大意题。通读全文可知,本文主要介绍了气候
变暖导致自然气候变化,进而影响南极地区海豹的生
活,但也会使其更容易适应自然环境的变化,因此C项
“气候变化如何影响海豹”可概括本文的主旨。]
Ⅱ.[语篇解读]每年有成千上万的冰山在南极周围的海
洋出现。那么,这些冰山是如何形成的呢?
1.E[文章的第一句介绍了什么是冰山,空格后面介绍了
冰山的颜色和形状等。由此可知,E项“它们有多种形
状、大小和颜色”可引出下文。]
2.A[根据下文“冰山在海洋中形成和消失”以及上文中
的内容可知,本段主要介绍的是冰山的形成过程,所以
A项是对本段的总结归纳。]
3.G[根据上文中的“冰山缓慢地穿过大陆向大海移动”
可知,G项“移动最快的南极冰山每年移动约1.25英里”
可承接上文。]