B6U3課文閱讀理解讀課本P26-27文章完成選擇題1-6.Whatevidenceshowsthattheglobalclimateischangingdramatically?

A.Thedecreaseinthenumberofpolarbears.

B.Awarmingocean,atmosphere,meltingiceandrisingsealevels.

C.Theincreaseinextremeweatherandnaturaldisasters.

D.Thechangeofthe"greenhouseeffect".Whatwasthecauseofthepolarbear'sdeathaccordingtothepassage?

A.Itwasattackedbyotheranimals.

B.Itcouldn'tadapttothecoldclimate.

C.Climatechangemadeitdifficultforittohuntforfood.

D.Itwastoooldtofindenoughfood.Whatisthemaindifferencebetweenthe"natural"greenhouseeffectandthe"man-made"greenhouseeffect?

A.The"natural"greenhouseeffectisbeneficialwhilethe"man-made"oneisharmful.

B.The"natural"greenhouseeffectexistsinthepastandthe"man-made"oneexistsnow.

C.The"natural"greenhouseeffectiscausedbynatureandthe"man-made"oneiscausedbyanimals.

D.The"natural"greenhouseeffectdoesn'ttrapheatwhilethe"man-made"onedoes.Whataretheconsequencesoftheriseintemperature?

A.Itonlyleadstoanincreaseinextremeweather.

B.Itcausesseriousdamageandlossofhumanlives.

C.Itmakesthe"greenhouseeffect"disappear.

D.Ithelpspolarbearsfindmorefood.Whatshouldgovernmentsdotodealwithclimatechange?

A.Theyshouldeducateindividualsaboutglobalwarming.

B.Theyshouldbroadcastmorenewsaboutextremeweather.

C.Theyshouldconsidermakingpoliciesandtakingactionstoreducegreenhousegasemissions.

D.Theyshouldencourageindividualstoproducemorecarbondioxide.Whatdoestheauthorthinkisthemostseriousissueaffectingpeopleontheplanet?

A.Thedeathofpolarbears.

B.Theincreaseinextremeweather.

C.Globalwarminganditscausesandimpacts.

D.Thereductionofgreenhousegases.讀課本P32-33文章完成選擇題1-5.What

mainly

led

to

the

water

pollution

in

the

Li

River

previously?

A.

The

construction

of

new

buildings.

B.

The

increase

in

the

number

of

tourists

and

local

population.

C.

The

lack

of

water

treatment

technology.

D.

The

low

environmental

awareness

of

local

officials.Which

measure

was

NOT

taken

to

address

the

water

pollution

in

the

Li

River?

A.

Closing

dozens

of

polluting

enterprises.

B.

Developing

new

industrial

regulations.

C.

Banning

all

tourist

activities

along

the

river.

D.

Improving

waste

water

treatment

facilities.What

is

the

purpose

of

the

“Water

Ten

Plan”

according

to

the

text?

A.

To

encourage

the

use

of

clean

energy.

B.

To

preserve

the

natural

beauty

of

the

Li

River.

C.

To

fine

tourist

organizations

for

abuses.

D.

To

tackle

water

pollution

across

the

country.What

can

we

infer

from

the

text

about

the

water

quality

in

the

Li

River

now?

A.

It

is

still

worsening

due

to

continuous

tourist

growth.

B.

It

has

improved

with

the

implemented

measures.

C.

It

is

as

bad

as

it

was

before

any

measures

were

taken.

D.

It

has

little

to

do

with

the

local

economic

development.The

“River

Chief

System”

mentioned

in

the

text

is

mainly

aimed

at

______.

A.

promoting

the

use

of

clean

energy

B.

increasing

the

number

of

tourists

C.

holding

senior

officials

responsible

for

water

pollution

D.

improving

the

transportation

of

household

wasteWhat

is

the

main

idea

of

the

passage?

A.

The

amazing

scenery

of

the

Li

River

attracts

millions

of

visitors.

B.

The

water

pollution

problem

in

the

Li

River

and

the

solutions

taken.

C.

The

importance

of

environmental

awareness

in

tourism

development.

D.

The

role

of

local

authorities

in

protecting

the

Li

River.讀課本P78-79文章完成選擇題1-5.Whydopeopleoftenignoredroppingasmallpieceoflitter?A.Becausetheythinkit'snotharmful.B.Becausetheyareinahurry.C.Becausetheydon'tknowit'slitter.D.Becausethereisnorubbishbinnearby.2.Whatisthemainharmofcigarettebuttstotheenvironment?A.Theyspoilthebeautyoftheenvironmentdirectly.B.Theirtoxicchemicalsenterthewatersupplyandaffectwaterquality.C.Theytaketoolongtobreakdowncompletely.D.Theyarelitteredinalargenumberallovertheworld.3.Whatcanwelearnaboutplasticbagsfromthepassage?A.Theyarethemostdangerousformoflitter.B.Theycanbeeasilyrecycledeverywhere.C.Theycancausethedeathofmanyanimals.D.Theyonlyexistinrivers,parks,beachesandoceans.4.Howdosomecountriestrytoreducetheuseofplasticbags?A.Bybanningtheproductionofplasticbags.B.Byprovidingfree“bag-for-life”forcustomers.C.Byaskingcustomerstopayforeachplasticbag.D.Byreplacingplasticbagswithpaperbags.5.Whatistheauthor'sattitudetowardssmokingandusingplasticbags?A.Indifferent.B.Supportive.C.Neutral.D.Disapproving.讀課本P80-81文章完成選擇題1-5.Whathasbeenthemainsourceofthegrowingenergydemanduntilnow?A.Renewableenergysources.B.Fossilfuels.C.Cleanandgreenenergy.D.Solarandwindenergy.2.Whyarefossilfuelsconsideredaproblemforthefuture?A.Theyproducetoomuchwaste.B.Theyaredifficulttobetransported.C.Theyleadtopollutionandclimatechange.D.Theirpricesareincreasingrapidly.3.Whichofthefollowingcountriesproducesmostofitsenergyfromhydropower?A.China.B.Germany.C.Brazil.D.Norway.4.Whatcanbeinferredaboutsolarenergyfromthepassage?A.Itscostisrisingsteadily.B.Itisthemostwidely-usedrenewableenergy.C.Chinahasthehighestsolarcapacityintheworld.D.Ithasapromisingdevelopmentduetocostreduction.5.Whatistheadvantageofrenewableenergyaccordingtothepassage?A.Itiseasytosetupandmaintain.B.Itcanensureenergysecuritytosomeextent.C.Itcanbeusedeverywherewithoutlimitations.D.Ithasnoimpactontheenvironment.6.Whatistheauthor'sattitudetowardsthefutureofrenewableenergy?A.Optimistic.B.Pessimistic.C.Doubtful.D.Neutral.答案解析P26-27文章答案：B解析：根據第一段“Awarmingoceanandatmospherealongwithmeltingiceandrisingsealevelsprovideevidenceofadramaticchangeintheglobalclimate.”可知，海洋和大氣變暖、冰層融化以及海平面上升是全球氣候急劇變化的證據，所以選B。答案：C解析：從第二段“Expertsclaimedthatlowsea-icelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.”可知，氣候變化導致海冰減少，北極熊難以像以前一樣捕獵海豹，最終餓死，所以選C。答案：A解析：由第三段可知，“自然”溫室效應使地球氣候溫暖宜居，而“人為”溫室效應導致地球表面溫度快速上升，成為大問題，即“自然”溫室效應有益，“人為”溫室效應有害，所以選A。答案：B解析：依據第四段“Thereisstrongandcomprehensiveevidencethattheriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocostinghumanlives.”可知，溫度上升導致極端天氣和自然災害增加，造成嚴重破壞和人員傷亡，所以選B。答案：C解析：根據最后一段“Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.”可知，政府需要制定政策并采取行動減少溫室氣體排放，所以選C。答案：C解析：從最后一段“Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,alongwithitscausesandimpacts,becausethisisthemostseriousissueaffectingallofusonthisplanet.”可知，作者認為全球變暖及其成因和影響是影響地球上人們的最嚴重問題，所以選C。P32-33文章答案：B解析：根據文中“Previously,waterqualityintheLiRiverhadsufferedgreatlyfromanincreasingvolumeoftourists...Thegrowthintourismalsomeantthelocalpopulationroserapidly...Waterpollutionlevelsincreased”可知，游客數量和當地人口的增加是漓江以前水污染的主要原因，B選項正確。A選項文中未提及；C選項不是主要原因；文中提到當地官員很關注污染問題，并非環保意識低，D選項錯誤。答案：C解析：文中提到了“Theconstructionofwastewatertreatmentfacilities”“Dozensofpollutingenterpriseswerecloseddown”“Thelocalgovernmentsetupstrictregulationsregardingfurtherindustrialdevelopment”等措施，沒有提到禁止漓江沿岸所有旅游活動，C選項符合題意。答案：D解析：從文中“theambitious‘WaterTenPlan’isalsonowtacklingwaterpollutionacrossthecountry”可知，“水十條”的目的是解決全國范圍內的水污染問題，D選項正確。A、B、C選項均與“水十條”的目的不符。答案：B解析：文中講述了一系列治理漓江污染的措施，如建設污水處理設施、關閉污染企業等，由此可以推斷出，隨著這些措施的實施，漓江的水質已經得到改善，B選項正確。A、C選項與文意不符；文中表明旅游業發展曾導致污染，說明水質和當地經濟發展有關系，D選項錯誤。答案：C解析：根據“Otherinitiatives,suchasthe‘RiverChiefSystem’,holdseniorofficialsresponsibleforwaterpollution”可知，“河長制”主要是讓高級官員對水污染負責，C選項正確。A、B、D選項均不是“河長制”的目的。答案：B解析：文章先介紹了漓江曾經面臨的水污染問題，包括原因，如游客增多、當地人口增長等，接著講述了為解決這些問題采取的一系列措施，所以文章主要講的是漓江的水污染問題及采取的解決辦法，B選項正確。A選項只是文章部分內容；C、D選項不是文章主旨。P78-79文章答案：A解析：根據第一段“Manyofusmightnotgiveasecondthoughttodroppingasmallpieceoflitter.Afterall,itissosmall!Itcannotpossiblybethatharmful,canit?”可知，人們常常忽視扔小垃圾是因為他們認為小垃圾無害，所以選A。答案：B解析：從第二段“Aswellasspoilingthebeautyoftheenvironment,theycontaintoxicchemicals.Thesefindtheirwayintothewatersupply,wheretheyaffectwaterqualityandendangerplantsandsmallanimals.”可知，煙蒂對環境的主要危害是其含有的有毒化學物質進入水源并影響水質，所以選B。答案：C解析：依據第三段“Theyfindtheirwaytorivers,parks,beaches,andoceans,killingmanybirds,mammals,fish,andseaanimalseachyearworldwide.”可知，塑料袋會導致許多動物死亡，所以選C。答案：C解析：由第四段“Onewaytoreducetheuseofplasticbagsistochargeforthem.Shopsusedtogiveplasticbagsforfree.Butinsomecountries,includingChina,customersarenowchargedforeachbag.”可知，一些國家通過讓顧客為每個塑料袋付費來減少塑料袋的使用，所以選C。答案：D解析：根據最后一段“However,itwouldbebetternottosmokeoruseplasticbagsatall.”可知，作者不贊成吸煙和使用塑料袋，所以選D。課本P80-81文章答案：B解析：根據第一段“Untilnow,thisgrowthhasreliedheavilyontheuse