2023-2024学年外研版（2019）必修 第二册Unit 6 Earth first Using Language 作业.docx

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1、Unit6EarthfirstUsing1anguage2023-2024学年高英语夕卜研版(2019)必修第二册课时分层练【夯实基础】知识点1形容词的用法1. 1aughterisoneofthemost(infection)expressionsofemotion.2. Seeingthe(scare)snake,the1itt1eboyfe1t(scare)andburstoutcrying.知识点2副词的用法3. Noonedied,butthreeofthevi11agerswere(severe)hurtinthef1ood.4. Years1ater,hereturnedtohi

2、shometown.(fortunate),hisparentshadpassedaway.5. Becauseoftheoutbreakoftheepidemic,theteachingorderofschoo1was(severe)affected,andstudentshadtotakethefina1examon1ine.【提升能力】6. The(平均的)priceofgoodsrosebyjust2.2%.7.Our(、册子)areprintedonenvironmenta11y-friend1ypaper.8 .Thepo11utioncausedbycarsinc1udes(烟雾

3、)andacidrain.9 .Moreandmorepeop1earedevotedto(海洋)conservation.IO-A1thoughhewasnewtothecompany,the(员工)wereveryfriend1y,whichmadehimveryre1ieved.【核心素养】ARecordfiressweepingacrosstheAmazonthismonthhavebeencatchingg1oba1head1inesasscientistsandenvironmenta1groupsareworriedthattheywi11worsenAsthe1argestra

4、inforestinthewor1d,theAmazonisoftenca11edthe1ungsoftheEarth.Itisa1sohometoabout3mi11ionspeciesofp1antsandanima1s,and1mi11ion1oca1peop1e.Thevast1andsOfrainforestp1ayanimportantro1einthewor1dsecosystembecausetheytakeinheatinsteadofref1ectingitbackintotheatmosphere.Theya1sostorecarbondioxide(二氧化碳)andpr

5、oduceoxygen,makingsurethat1esscarbonisgivenoff,mitiRatingtheeffectsofc1imatechange.Anydestructionofforestsisathreattobiodiversityandthepeop1ewhousethatbiodiversity,Thomas1ovejoy,aneco1ogistatGeorgeMasonUniversityto1dNationa1Geographic.Theshockingthreatisthata1otofcarbongoesintotheatmosphere,hestress

6、ed.Facingtheg1oba1c1imatechange,wecannotaffordmoredamagetoamajorsourceofoxygenandbiodiversity.TheAmazonmustbeprotected/theU.N.SecretaryGenera1AntonioGuterressaid.DatafromtheNationa1InstituteforSpaceResearch（INPE）showthatthenumberofforestfiresinBrazi1quick1yincreasedby82percentfromJanuarytoAugustthis

7、year.Atota1of71,497forestfireswererecordedinthecountryinthefirsteightmonthsof2019,upfrom39,194inthesameperiodin2018.It,sreportedthattheforestareasintheBrazi1ianAmazonhavedecreasedbetween20and30percentcomparedtothe1ast12months/Car1osNobre,aresearcherattheUniversityofSaoPau1o,to1dGennanbroadcasterDeut

8、scheWe11e.Brazi1ownsabout60percentoftheAmazonrainforest,whosedropcou1dhavesevereresu1tsfortheg1oba1c1imateandrainfa11.Thesizeofthearearuinedbyfireshasyettobedetermined,buttheemergencyhastranscended（超出）Brazi1sborder,reachingPeruvian,ParaguayanandBo1ivianareas.1. Whatisthesecondparagraphmain1yta1kinga

9、bout?A. Theeffectsofc1imatechange.B. Thero1eoftheAmazonrainforest.C. Theresu1tsoftheAmazonrainforestfires.D. Thecausesofthedecreasingbiodiversity.2. Whichofthefo11owingbestexp1ainsmitigating,under1inedinParagraph2?A.Easing.B.Causing.C.Worsening.D.Benefiting.3. Whatcanwe1earnfromThomas,sandAntonioswo

10、rds?A. Thebiodiversitymakestherainforestunique.B. Therainforestfiresresu1tinseriousconsequences.C. Theg1oba1c1imatecrisisbringsmorerainforestfires.D. Thedryweather1eadstotherainforestfires.4. Whichsectionofamagazineisthistextprobab1ytakenfrom?A.Sportsandmusic.B.Scienceandtechno1ogy.C.Natureandgeogra

11、phy.D.Businessandcu1ture.Saihanbaisagreenmirac1epassedonfromgenerationtogeneration.TheSaihanbaForestFarmisthewor1ds1argestman-madeforest,a747-square-ki1ometerbarrier（屏障），over400ki1ometersnorthofBeijing,p1antedtosavetheChinesecapita1fromdesertification（thegradua1changeofhabitab1e1andintodesert,whichi

12、susua11ycausedbyc1imatechangeorbydestructiveuseofthe1and）.Today,over1ookingtheseaofgreen,itwou1dbehardtoimaginethataha1fcenturyago,theareawaswaste1and.Thebigchangebegan59yearsagowiththeeffortofagroupofforestersandengineerswhoweredeterminedtoturntheareaintoaforest.In1962,theChengdeSaihanbaMechanica1F

13、orestFarmundertheMinistryofForestrywasforma11yestab1ished.Some369youngpeop1efromdifferentpartsofthecountrywenta11thewaynorthtoSaihanba.Foodandshe1terwereinshortsupp1y,sothegroupgrewtheirownpotatoesandcornandsetupsimp1eshe1tersandtents,sometimesusingon1ybrunchesandstrawthatgave1itt1eshe1terfromthefre

14、ezingwind.Inthebeginning,p1antingtreesontheveryco1dhigh1andwasanimpossib1etaskduetothehighwinds.Over90percentoftheyoungseed1ingsp1antedinthefirsttwoyearsdiedandtheforestfarmwasnear1yshutdown.Aftertryingdifferentwaysofp1antingtrees,thesurviva1rateofthenew1yp1antedyoungtreestopped90percentin1964.P1ant

15、ingtreesisnotenough.Carefu11yprotectingthewoodsandmanagingwe11thewho1eforestfarmisevenharder.Thatiswhat1atergenerationswi11do.Duringfirepreventionperiodsinspringandautumn,theycheckthevastexpanseofforestevery15minutesduringtheday,andonceanhouratnight.Nowasthird-generationtreep1antersinSaihanba,theyne

16、edtoso1veevenmoredifficu1tprob1emsinthenever-endingeffortofp1antingmoretrees.Sincethereismuch1essf1at1and1eftforp1antingtrees,theyhavetoworkontherockymountains1opes（M坡）wherethetopsoi1ison1y10centimetersthick.Butbeforegivingtheyoungtreesahome,theyneedtodigho1esabout40centimetersdeep.Threegenerations*hardworkhasturnedSaihanbafromanascent（新生的）standoftreesintoami11ionacresofforest,fromad