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課時作業(yè)37CloningⅠ.閱讀理解(2021·山西忻州一中月考)Cookingfoodoverasmokyfireisfoundeverywhereintheworld.Itisoftendifficulttofindwoodforthefire.Peoplewhodonothavewoodmustspendlargeamountsofmoneyoncookingfuel.However,thereisamucheasierwaytocookfoodusingenergyfromthesun.Solarcookers,orovens,havebeenusedforcenturies.ASwissscientistmadethefirstsolarovenin1767.Today,peopleareusingsolarcookersinmanycountriesaroundtheworld.Peopleusesolarovenstocookfoodandtoheatdrinkingwatertokillbacteriaandotherharmfulorganisms.Therearethreekindsofsolarovens.Thefirstisaboxcooker.Itisdesignedwithaspecialwallthatshinesorreflectssunlightintothebox.Heatgetstrappedunderapieceofglassorplasticcoveringthetopofthecooker.Aboxoveniseffectiveforslowcookingoflargeamountsoffood.Thesecondkindofsolarovenisapanel(嵌板式)cooker.Itincludesseveralflatwalls,orpanels,whichdirectlyreflectthesun'slightontothefood.Thefoodisinsideaseparatecontainerofplasticorglassthattrapsheatenergy.Peoplecanbuildpanelcookersquicklyandwithveryfewsupplies.Theydonotcostmuch.InKenya,forexample,panelcookersarebeingmanufacturedforjusttwodollars.Thethirdkindofsolarovenisaparabolic(拋物線的)cooker.Ithasroundedwallsthataimsunlightdirectlyintothebottomoftheoven.Foodcooksquicklyinparabolicovens.However,thesecookersarehardtomake.Theymustbere-aimedoftentofollowthesun.Paraboliccookerscanalsocauseburnsandeyeinjuriesiftheyarenotusedcorrectly.Youcanmakesolarovensfromboxesorheavypaper.Theywillnotcatchfire.Paperburnsat232degreesCelsius.Asolarcookernevergetsthathot.Solarovenscookfoodatlowtemperaturesoverlongperiodsoftime.Thispermitspeopletoleavefoodtocookwhiletheydootherthings.Tolearnmoreaboutsolarcooking,youcanwritetoSolarCookersInternational.Thepostaladdressisnineteen-nineteenTwenty-FirstStreet,Sacramento,California,nine-five-eight-one-one,USA.Oryoucanvisitthegroup'sInternetWebsite.Theaddressis.1.Howlongisthefirstsolarcookersinvented?A.About1767year.B.Morethan300years.C.Morethan250years.D.Lessthan250years.2.Inwhichofthefollowingcolumncouldwefindthepassage?A.DevelopmentReport.B.AgriculturalReport.C.HealthReport.D.EducationReport.3.WhichofthefollowingisTRUE?A.Thefirstsun-cookerwasmadebyaSwisssoldier.B.Paraboliccookerscanbedangeroussometimes.C.Sun-cookersoftengethotterthan232℃.D.Itismoreexpensivetocookwithasun-cookerthanonfire.4.Whichofthefollowingcouldbethebesttitleofthepassage?A.DifferentWaysofCookingB.TheHistoryoftheSolarCookersC.HowtoChooseSolarCookersD.CookingMealswiththeSunforFuel答案與解析1.D細節(jié)理解題。從第一段中ASwissscientistmadethefirstsolarovenin1767.可知選D項。2.A文章出處題。從全文內(nèi)容可知A項正確。3.B細節(jié)理解題。從第四段最終一句Paraboliccookerscanalsocauseburnsandeyeinjuriesiftheyarenotusedcorrectly.可知。4.D標題歸納題。從全文內(nèi)容歸納可知。Ⅱ.閱讀填句VisitingLondoncanbeanexpensivetrip.__1__ThefollowingstepscanhelpyoufindcheapalternativesfortransportforyourLondontrip.?Familiarizeyourselfwiththecity.DosomehomeworkaboutdifferentpartsofLondonaheadoftimeanddeterminesspecificallytheareawhereyouwillbestaying.Howtoestablishwhereinthecityyouwillbestayingandthedistanceyouarefromthemajortouristattractionsyouwanttovisit?__2__?FindalocalproviderofTransportforLondonticketsortravelcards,sinceyourfirstbargainpurchasewillbeanOysterCard.TravelingaroundLondonwithanOysterCardwillgiveyouaccesstothecheapestoptionoftransportationmethods.TheOysterCardisacceptedcitywideonbuses,boatsandtheLondonUnderground,knownbythelocalsas“thetube”.?__3__TheTubeisthecheapestandmostreliableformoftransportationandrunsfromaround6a.m.untilaround1a.m.,dependingonthelineorthestation.?MakethemostoftheOysterCard.__4__withahighconcentrationincentralLondon.IfyouarestayinganywhereincentralLondon,therewillbeatubestationlessthan10minutesaway.?TheTransportforLondonwebsiteoffersatubestationsearchfacilitytofindthenearestsubwaystationtoanylocationinthecity.Whenyoufindatubestation,youcaneasilylocatetheclosestbusstopbyusingthecomparisonbus-tubemapsatthestation'sentrance.?FollowtheTransportforLondonTubeGuidetoyourdestinationsandalwaysplanahead.__5__anditwillavoidwastedtripsonthetubeanddoublingbackonyourjourney.A.Youcanuseastreetmap,oranonlinemapsearchengine.B.ByvisitingtheTransportforLondonwebsite,peoplecanavoidgettinglost.C.SoestablishingabudgetandfindingbargainswillhelpyougetaroundLondononthecheap.D.ThebusisthecheapestmeansoftransportinLondon.E.SeekoutyournearestTubeStation.F.Makingaplanfortransportwillsaveyourunnecessaryexpenses,G.Thereare287tubestationsinLondonthataccepttheOysterCard,答案與解析1.C依據(jù)下一句Thefollowingstepscanhelpyoufindcheapalternatives...可知。2.A依據(jù)上一句Howtoestablish...可知。3.E依據(jù)下一句TheTube...可知。4.G依據(jù)上一句MakethemostoftheOysterCard.可知。5.F依據(jù)本空后的anditwillavoidwasted...可知。Ⅲ.語法填空Linda:Ourflighthasbeendelayedfortwohours.Myhusbandmustbewaiting__1__(anxious)atLondonAirport.David:You'dbettermakeaphonecallandtell__2__aboutthesituationhere.Linda:Right.Whatareherefor?David:Iwasat__3__two-weekinternationalconferenceonspacetechnologyinBeijing.Linda:How__4__(interest)!Iwasherewithatour.David:Really?HowdidyoufindBeijing?Linda:Beijingisoneofthemost__5__(beauty)citiesthatIhaveseen.Ithasallthecharacteristicsofabidcity.Ithasimpressedmealot.__6__Beijing,I'vealsobeentoShanghai,HangzhouandNanjing.Chinaisreallyrichinhistoryandtradition.Isthisyour__7__(one)triptoChina?David:No,Icomehereeveryyearbutalways__8__business.Ihavenochancetovisitthescenicspotshere.Linda:Whatapity!Youshouldhave.Excuseme,__9__I'llphonemyhusband__10__casehewillbeworried.David:OK.Justdoit.答案與解析1.a(chǎn)nxiously修飾實義動詞用副詞。2.himhim代替上文的myhusband。3.a(chǎn)表示“數(shù)量一”,用不定冠詞。4.interesting修飾物用interesting。5.beautifuloneof后跟形容詞的最高級形
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