届高三人教版英语一轮复习练习案选修八 Unit 5 Word版含答案.docx

届高三人教版英语一轮复习练习案选修八 Unit 5 Word版含答案.docx

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届高三人教版英语一轮复习练习案选修八Unit5Word版含答案

选修八Unit5

[基础回顾]

Ⅰ.单句语法填空（导学号02516357）

1．　It　isassumedthatstressismainlycausedbytoomuchwork.

2．Ifyoudon'tliketheschoollunch,youhave　the　alternativeofbringingyourown.

3．Shehaskeptupphysicaltrainingforseveralyearswithout　interruption　（interrupt）．

4．Themoreweareawareofthe　significance　（significant）ofthisfamoussaying,themorebenefitswewillgetinourdailystudyandjob.

5．Ifyoustudyina　systematic　（system）way,youwon'tleaveanythingout.

6．Theplantsneedtherightamountofsunlightandraintogrowand　ripen　（ripe）．

7．Themechanicwhowishestodohisworkwell,mustfirst　sharpen　（sharp）histools.

8．Theescapedprisonergot　arrested　（arrest）immediatelyheturnedupattherailwaystationandwassenttoprisonagain.

9．Scientists　haveidentified　（identify）morethanfortychemicalsintobaccosmokethatcausecancerinhumansandanimals.

10．Incontrasttoourignoranceofsavingfood,manypeopleespeciallythoseinpovertystrickenareasaresufferingfrom　starvation　（starve）．

Ⅱ.单句改错（每句一错）（导学号02516358）

1．Ihadnoalternativebutreporthimtotheheadteacher.　report前加to　

2．Assumedthattheweatherisfavorable,farmerswillhaveagoodharvest.　Assumed→Assuming/Assume　

3．Hecouldhavefinisheditonschedule,butanyhowhefellbehind.　anyhow→somehow　

4．I'mverysorrytointerruptwithyou,butIhavesomethingveryimportanttotellyou.　去掉with　

5．Thesignificanceattachingtoanationaldayisverydifferentfromcountrytocountry.　attaching→attached　

Ⅲ.佳句写作（导学号02516359）

1．他们急匆匆地到达公司，结果了解到他们被开除了。

（onlyto作结果状语）

答案：

Theyhurriedtothecompany，onlytolearnthattheywerefired.

2．看看我们现在所处的困境。

要是我们接受了他的建议就好了。

（ifonly）

答案：

Lookatthetroubleweareinnow.Ifonlywehadtakenhisadvice.

3．看，我的妈妈正在切碎包饺子的肉。

（cutup）

答案：

Look，mymotheriscuttingupthemeatformakingdumplings.

4．假设他在七点回来的话，我们就开会。

（assume）

答案：

Assume/Assumingthathecomesbackatseven，wewillhaveameeting.

5．尽管下大雨，医护人员还是迅速地赶到事故现场。

（inspiteof）

答案：

Inspiteoftheheavyrain，thedoctorsandnursesrushedtothesceneoftheaccident.

[技能提升]

Ⅰ.阅读理解（导学号02516360）

TheancientMayancivilizationcollapsedduetoacenturylongdrought,newresearchsuggests.

MineralstakenfromBelize'sfamousunderwatercave，knownastheBlueHole，aswellaslagoons（环礁湖）nearby,showthatanextremedroughtoccurredbetweenA.D.800andA.D.1,000,rightwhentheMayancivilizationended.Aftertherainsreturned,theMayansmovednorth－buttheydisappearedagainafewcenturieslater,andthatdisappearanceoccurredatthesametimeasanotherdryperiod,thesediments（沉积物）reveal.

Althoughthefindingsaren'tthefirsttotieadroughttotheendoftheMayanculture,thenewresultsstrengthenthecasethatdryperiodswereindeedthecause.That'sbecausethedatacomefromseveralspotsinaregioncentraltotheMayanheartland,saidstudycoauthorAndreDroxler,anEarthscientistatRiceUniversity.

FromA.D.300toA.D．700,theMayancivilizationflourishedintheYucatanpeninsula.TheseancientMesoamericansbuiltgreatpyramids,masteredastronomy,anddevelopedbothawritingsystemandacalendarsystem,whichisfamousforpredictingthattheworldwouldendin2012.

ButinthecenturiesafterA.D.700,thecivilization'sbuildingactivitiesslowedandtheculturefellintowarandunrest.

Theevidenceforadroughthasbeengrowinginrecentyears.A2012studyinthejournalScienceanalyzeda2,000yearoldstalagmite（石笋）fromacaveinsouthernBelizeandfoundthatsharpdecreasesinrainfallcoincidedwithperiodsofdeclineintheculture.Butthedatacamefromjustonecave,whichmeantitwasdifficulttomakepredictionsfortheareaasawhole，Droxlersaid.

Tolookforsignsofdrought,theteamdrilledthesedimentsintheBlueHoleofLighthouseLagoon,aswellasoneintheRhomboidreef.Thelagoonsweresurroundedonallsidesbythickwallsofcoralreef.Duringstormsorwetterperiods,excesswaterrunsofffromriversandstreams，overtopstheretainingwalls,andisdepositedinathinlayeratthetopofthelagoon.Fromthere,allthesedimentsfromthesestreamssettletothebottomofthelagoon,pilingontopofeachotherandleavingarecordofthehistoricalclimate.

TheteamfoundthatduringtheperiodbetweenA.D.800andA.D.1,000,whentheMayancivilizationcollapsed,therewerejustoneortwotropicalcyclones（气旋）everytwodecades,asopposedtotheusualfiveorsix.Afterthat,theMayamovednorth,buildingatsitessuchasChichenItza,inwhatisnowMexico.

[语篇解读]　玛雅文化如何消失是一个神秘话题。

新研究发现：

古玛雅文化的消失可能与长达一个世纪的干旱有关。

1．WhathappenedafteranextremedroughtbetweenA．D.800andA.D.1,000?

A．TheMayansweresufferingaheavyflood.

B．TheMayanssuddenlydisappearedfromtheearth.

C．TheMayanswereoftenattackedbytropicalcyclones.

D．The