2021学年Unit 3 Environmental Protection课后测评

这是一份2021学年Unit 3 Environmental Protection课后测评，共5页。

基础夯实
Ⅰ.单词拼写
1.At that time peple wuld s if fd was difficult t find.
答案starve
2.Flra Landscape acts as an imprtant rle f sciety and (生态) in the urban landscape.
答案eclgy
3.Befre (释放),the sea lins are fitted with electrnic tracking devices.
答案release
4.Plants absrb c dixide frm the air and misture frm the sil.
答案carbn
5.The lve and supprt f his family (维持) him during his hard times.
答案sustained
6.Wuld yu please keep silent?The weather reprt is being b and I want t listen.
答案bradcasted/bradcast
7.The cramped living cnditins severely (限制) the children’s freedm t play.
答案restricted
8.Jane was quick t s the meaning f what the teacher said at the meeting.
答案seize
Ⅱ.短语填空
result in,refer t,huge amunts f,alng with,take measures,make plicies,seize the pprtunity,have an impact n
1.Nwadays,cycling, jgging and swimming,is regarded as ne f the best all-rund frms f exercise.
答案alng with
2.The develpment f new technlgy cntinues t learning.
答案have an impact n
3.When I am faced with a difficulty,I usually chse t relevant learning materials r web pages.
答案refer t
4.The planet’s strng frce f gravity hlds hydrgen and helium gas.
答案huge amunts f
5.As far as I’m cncerned,cncentratin n yur studies will gd grades.
答案result in
6.Our gvernment is trying t t prevent and cntrl pllutin.
答案take measures
7.Gvernment will need t t encurage private cmpanies.
答案make plicies
8.If I were yu,I shuld t g abrad fr further study.
答案seize the pprtunity
Ⅲ.完成句子
1.毫无疑问,它可以增强人们的健康意识。
it can enhance peple’s cnsciusness f health.
答案There is n dubt that
2.她所能做的就是步行回家。
she wuld have t d was t g hme n ft.
答案All that
3.只有通过合作,我们才能按时完成任务。
Only can we finish the task n time.
答案by wrking tgether
4.她在考虑采取步骤来减肥。
She is t lse weight.
答案cnsidering taking steps
5.儿童电视节目不仅有娱乐性而且还有教育意义。
Children’s televisin entertains teaches.
答案nt nly;but als
素养提升
Ⅳ.阅读理解
A
主题语境:人与社会 语篇类型:应用文 难度:★★☆☆
Whether yu feel like taking a rad trip,r yu just need sme fun,yu’ll enjy this list f ppular turist attractins.
Alabama: AlabamaGulfCastBeaches
If Alabama wasn’t the lcatin fr yur next summer beach vacatin,yu may want t recnsider.There are 32 miles f white sand that has washed dwn frm the Appalachian Muntains fr thusands f years.That’s prbably why ver six millin peple visit Alabama’s Gulf Cast beaches every year.It’s just ten dllars per persn.
Alaska: KenaiFjrdsWildlifeCruise
Alaska is the best place t g fr sptting breathtaking (惊险的) wildlife.In fact,the number f visitrs wh travel t Alaska t see wildlife has increased by 45 percent.The Kenai Fjrds Wildlife Cruise will bring yu clse t whales,sea lins,and sea birds.A five-hur trip that starts at nn and cvers 55 miles f sea will be the best yu ever taken.
Arkansas: HtSpringsNatinalPark
Skip the beach and chse a new type f relaxatin at Ht Springs Natinal Park.It’s America’s ldest and smallest natinal park.There’s a n-bking plicy,perfect fr free travelers.Drs pen at 8 a.m.,s get there early!
Cnnecticut: YalePeabdyMuseumfNaturalHistry
Yale Peabdy Museum f Natural Histry is a must stp if yu’re traveling nearby Yale University.It attracts plenty f peple and has many cllectins including New England birds,dinsaurs,Greek and Rman antiquities,and even an Egyptian mummy.Adults pay $13 fr entry,but if yu want t visit fr free,g n at Thursday.
Dn’t miss the fur best turist attractins.
【语篇解读】本文是一篇应用文。文章主要介绍了美国四个独具特色的旅游景点以及它们的特征。
1.Why d many peple g t Alabama’s Gulf Cast beaches?

A.It has a gd and cnvenient lcatin.
B.It has a histry f thusands f years.
C.It has tens f miles f white sand.
D.The Appalachian Muntains are beautiful.
答案C
解析细节理解题。第一个景点第二句提到这里有32英里的白色沙滩,这一点吸引了大量的游客,由此可知C项正确。
2.When shuld yu get t Kenai Fjrds Wildlife Cruise if yu want t visit it?
A.Five hurs befre it pens.
B.Five hurs after it pens.
C.Befre eight ’clck in the mrning.
D.Befre twelve ’clck in the mrning.
答案D
解析细节理解题。文章第二个景点提到“Afive-hurtripthatstartsatnn”,由此可知游客必须在中午之前赶到。
3.What shuld r will yu d if yu visit Ht Springs Natinal Park?
A.Get up early.
B.Rll the grass.
C.Bk in advance.
D.Walk n the beach.
答案A
解析细节理解题。文章第三个景点提到早上8点开门,要早点到,由此可知A项正确。
B
主题语境:人与自然 语篇类型:说明文 难度:★★★☆
This wdland cnstructin is the wrld’s biggest beaver dam,which at 2,790 feet in length and mre than twice the length f the Hver Dam,and can be seen frm space.
The mammals use trees,mud and stnes t make a type f mat(壕沟) where they can use their swimming skills t evade(躲避) any predatrs(食肉动物).The families f beavers live in ldges n the dams and spend their days adding t and repairing the incredible structures.While beaver dams are ften fund t be arund 1,500 feet in length,this ne has surprised bilgists because f its length.The dam is lcated n the suthern edge f Wd Buffal Natinal Park in nrthern Alberta,Canada.It is thught that several beaver families jined frces t create the big dam that cntains thusands f trees and must have taken many mnths t cmplete.
The dams are an imprtant part f the eclgy and wider envirnment,and climate change can be judged by the spread f the dams.
Sharn Brwn,a bilgist frm Beavers: Wetland and Wildlife,an educatinal rganisatin in Nrth America,said:“Beavers build dams t create a gd habitat.They are very agile(灵活的) in the water,but they’re a bit slw mving n land.”
“They create a habitat with lts f water,like a mat,arund their ldges s they can swim and dive,and keep ne step ahead f predatrs.”
“They als use water t mve the trees they use in their dams,because it is easier flating branches n the water than dragging them ver land.”
“Their dams are als beneficial because they slw the flw f water leading t less drught and less flding.And when plant matter dies in water,it turns int peat(泥炭) and that is ne f the best ways fr string carbn dixide.”
【语篇解读】世界上最长的海狸水坝位于伍德布法罗国家森林公园,长2,790英尺,是胡夫水坝的两倍多,可以从太空看到。海狸水坝可以延缓水的流动,减少干旱和洪灾的发生。
4.What des the passage mainly tell us?
A.The wrld’s lngest man-made dam.
B.The biggest wdland cnstructin.
C.The wrld’s biggest beaver dam.
D.The dam can be seen frm space.
答案C
解析主旨大意题。根据文章的第一句“Thiswdlandcnstructinisthewrld’sbiggestbeaverdam...”以及全文的内容可知,文章主要讲述世界上最大的海狸水坝,由此可知,选项C概括了文章的主要内容。
5.Accrding t bilgists,this dam .
A.is a result f team wrk
B.was built by a family f beavers
C.is lcated in a natinal park
D.has surprising height
答案A
解析细节理解题。根据第二段的最后一句“Itisthughtthatseveralbeaverfamiliesjinedfrcestcreatethebigdamthatcntainsthusandsftreesandmusthavetakenmanymnthstcmplete.”可知,是几个海狸家庭合作建成了这个大坝,所以选A项。
6.Why d beavers build dams?
A.T make them mre agile.
B.T make a gd living envirnment.
C.T make it easier t find fd.
D.T keep away frm predatrs.
答案B
解析细节理解题。根据第四段中的“Beaversbuilddamstcreateagdhabitat”可知,海狸建大坝是为了创造一个好的居住环境,所以选B项。
7.Frm the last paragraph we can infer that .
A.beaver dams can change the climate
B.beavers mainly live n plants
C.beaver dams can cause fld
D.man can benefit frm beaver dams
答案D
解析推理判断题。根据文章最后一段的第一句“Theirdamsarealsbeneficialbecausetheyslwtheflwfwaterleadingtlessdrughtandlessflding”可知,海狸水坝可以延缓水的流动,减少干旱和洪灾的发生。由此推测,海狸水坝对人类有益。