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