第10頁(yè)（共10頁(yè)）Unit5Startingout&Understandingideas一、單句語(yǔ)法填空1.Youareexpectedtoanswercallwithimmediateactions.

2.Hisnamewillliveinhistoryasoneofthegreatestbowlersalltime.

3.Therobberyoccurredinbroaddaylight,ina(crowd)street.

4.Hewillnotgiveupuntilhefindsconvincing(evident).

5.Romancesandfriendshipsbeginsmalltalk.

二、短語(yǔ)填空becrowdedwith;datebackto;refuseto;cometoexist;ofalltime;beregardedas;inquestion;adaptto1.Thehistoryofself-knowledgeover2,000years.

2.ThisWorldCuphascrownedoneofthebestteams.

3.TheplayerisMarkWilliams.

4.Yourheartmightgoodthings,work,sportsorhobbies,buttheywereneverdesignedtotakefirstplaceinyourheart.

5.WhenhemovedtoFrance,hischildrenthechangeverywell.

6.Certainformsofknowledgeincertainplaces.

7.ButDanielthinksitisunfairthathisparentsgivehimachancetoexplain,sotheydon’tdeservetoknowthetruth.

8.UNEnglishLanguageDay:April23rd.ThedatethedeathofWilliamShakespeare.

三、閱讀理解Adragonflybarelyaninchandahalflongappearstobetheanimalworld'smostproductivelongdistancetraveler—flyingthousandsofmilesoveroceansasitmigratesfromcontinenttocontinent—accordingtoanewlypublishedresearch.Biologistswholedthestudysaytheevidenceisinthegenes.Theyfoundthatpopulationsofthisdragonfly,calledPantalaflavescens,inTexas,easternCanada，Japan,Korea,India,andSouthAmerica,havegenessosimilarthatthereisonlyonelikelyexplanation.Apparently—somehow—theseinsectsaretravellingdistancesthatareextraordinarilylongfortheirsmallsize,breeding(繁殖)witheachother,andcreatingacommonworldwidegenepool.Buthowdoinsectsfromdifferentcontinentsmanagetomeetandhookup？Waresaysitappearstobethewaytheirbodieshaveevolved.“Thesedragonflieshaveadaptationssuchasincreasedsurfaceareasontheirwingsthatenablethemtousethewindtocarrythem.”Dragonflies,infact,havealreadybeenobservedcrossingtheIndianOceanfromAsiatoAfrica.“Theyarefollowingtheweather，”saysDanielTroast,whoanalyzedtheDNAsamplesinWare'slab.“They'regoingfromIndiawhereit'sthedryseasontoAfricawhereit'sthewetseason,andapparentlytheydoitonceayear.”WetnessisamustforPantalatoreproduce,andthat,saysWare,iswhytheseinsectswouldbedriventoevenattemptsuchadangeroustrip,whichshecallsa“kindofsuicide”．Thespeciesdependsonit.Whilemanywilldieontheroute,aslongasenoughmakeit,thespeciessurvives.Forthemoment,thedetailsofthisextraordinaryinsecttravelareabesteducatedguess.Muchmoreworkisneededtobringmanylooseendstogether.WareandTroasthopethatscientistscanworkonplottingthoseroutes.1．WhatprovesPantalaflavescensaretheworld'slongest-distanceflyers?A．Scientistshavetrackedthedragonflyacrosstheworld.B．TherearemanyPantalaflavescensinvariouscontinents.C．ThesamedragonflywasfoundbothinAsiaandAmerica.D．Pantalaflavescensindifferentcontinentshavesimilargenes.2．WhathelpsPantalaflavescensflyoversolongdistance?A．Theirspecialbodyshape.B．Theirabilitytousewind.C．Theirsmallandlightbodies.D．Theirlargeandstrongwings.3．WhatisnecessaryforPantalaflavescenstoreproduce?A．Dampweather. B．Enoughsunshine.C．Dryenvironment. D．Warmnests.4．Whatdoestheunderlinedword“it”inParagraph5referto?A．Theweather. B．Theinsect.C．Thewind. D．Thetrip.四、閱讀填句Manyhealthcareworkersknowthatwashinghandsisimportanttopreventthespreadofinfectiousdisease.1DuringastudyconductedbyNicasandBestatBerkleyUniversity,theycountedthenumberoftimespeopletouchedtheirfacewiththeirhands.2Whetherweareawareofouractionsornot,mostofuscanagreethatwetouchourfacewithourhandsfrequentlyenough.

Imaginethatyouareabletorecordafulldayofyouractions.Betteryet,reflectonwhatyoudidwhenyouwokeupyesterdaymorning.Letmegiveyouanideaofmypreviousmorning.Iwaswokenbythealarmclockat6am.3ThenIcheckedmyphoneformessages,turnedontheTVformymorningnews,startedmakingmycoffeeandfinallyhittheshower.Itwasn’teven5minutesfromthetimeIawokeandIalreadytoucheddifferentobjects.Thepointofthisistobeawarethateveninourhomesweareexposedtogermsinplaceswedon’trealize.

Luckily,thehumanbodyhasamazingdefenseagainstharmfulgerms.4Ourwhitebloodcellsarelikesoldierscomingtotherescue.Unfortunately,therearealotofareasonourfacethatdonothavetheprotectionofskinsuchastheeyesandmouth.There’sareasontoeverywiseproverbandourparentsannoyingustowashourhandsbeforedinnerisnotfornothing.

5Ifyouhavechildren,itisevenmoreimportanttosettheexamplebecausechildrenareknowntolearnfromadults.Let’sstartagoodhabitofwashinghands.Asforyourfriends,don’tbeshyaboutcheckingtomakesuretheirhandsareclean.Askingsomeoneiftheyhavewashedtheirhandsiscaring.Checkingtoseeifsomeonehaswashedtheirhandswillbenefitnotonlythatperson,butyouandyourfamily.

A.Ourskinisthefirstlineofdefense.B.Severalminuteslater,Iturnedoffthealarmclock.C.Itiseasyforustoadmitthatwewashourhandsregularly.D.Theyaremoreself-awarethathandwashingshouldbepracticedasneeded.E.Mostimportantly,itisourdutytosettherightexampleforfriendsandfamily.F.Theyfoundthatthesubjectstouchedtheirface15.7timesperhouronaverage.G.Dotherestofyourfamilymembers,especiallychildren,washtheirhandsregularly?一、單句語(yǔ)法填空1.the2.of3.crowded4.evidence5.with二、短語(yǔ)填空1.datesbackto2.ofalltime3.inquestion4.becrowdedwith5.adaptedetoexist7.refuseto8.isregardedas三、閱讀理解1.D推理判斷題。根據(jù)第二段內(nèi)容可知，領(lǐng)導(dǎo)這項(xiàng)研究的生物學(xué)家說(shuō)基因就是證據(jù)。Pantalaflavescens蜻蜓在不同的洲有可能留有后代，才會(huì)有相似的基因。反過(guò)來(lái)，在不同的洲有共同的基因，證明了它們?cè)w到過(guò)那兒，也就證明了這種蜻蜓是長(zhǎng)途飛行者。2.B推理判斷題。根據(jù)第三段中的Thesedragonflieshaveadaptationssuchasincreasedsurfaceareasontheirwingsthatenablethemtousethewindtocarrythem.可知，這些蜻蜓適應(yīng)性強(qiáng)，比如翅膀上表面積的增加，使它們能夠利用風(fēng)來(lái)飛行。故B項(xiàng)(運(yùn)用風(fēng)飛行的能力)正確。3.A細(xì)節(jié)理解題。根據(jù)第五段首句中的WetnessisamustforPantalatoreproduce可知，這種蜻蜓的繁殖必須要濕潤(rùn)的氣候。4.D代詞指代題。根據(jù)第五段內(nèi)容可知，對(duì)于這種昆蟲來(lái)說(shuō)，這種危險(xiǎn)的長(zhǎng)途飛行是自殺式行為。雖然許多昆蟲會(huì)死在途中，但這種物種依靠這種長(zhǎng)途飛行生存下來(lái)。從后面一句Whilemanywilldieontheroute,aslongasenoughmakeit,thespeciessurvives.可知，it指上文的危險(xiǎn)長(zhǎng)途飛行。四、閱讀填句1.D。根據(jù)空前可知,許多醫(yī)護(hù)人員都知道洗手對(duì)于預(yù)防傳染病的傳播很重要,D項(xiàng)“他們更加意識(shí)到應(yīng)該根據(jù)需要洗手”能夠承接上文。該選項(xiàng)中的They指的是前一句中的manyhealthcarewor