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2020年高考英语语法针对型训练（八）：高频语法1.阅读下面材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。Breakinguplargeclassesintoseveralsmallerones①__________(help)studentsbuttheimprovementsinmanycasescomewhateverteachersdo,anewresearchsuggests.New②__________(finding)oftheresearchfromfournations,tellaninterestingstory.Smallclassesworkforchildren,butthat’s③__________becauseofhowteachersteach,butbecauseofwhatstudentsfeeltheycando:get④__________(much)facetimewiththeirteachers,forinstance,orworkinsmallgroupswithclassmates.“Thesearethesameaswhatresearchershavealreadyknown,”Gamoransays.Thereisnogoodevidencethatteacherschangetheirinstructionsbasedonchangesinclasssize.Teachersarealwaysstrictwiththeirstudents.Someteachersaremakinguse⑤__________smallclassesandothersarenot.Therearealotofdifferences.“It’snotlikethatyoureduceclassessoteachersdosomethingdifferentandtheachievementishigher,”hesays.Inonestudy,researchers⑥__________(close)watchedstudents’behavioursandfoundthatstudentsbehavedbetterinsmallerclasses.Theyalso⑦__________(have)moredirectcommunicationwithteachersandworkedmoreinsmallgroupsratherbythemselves.Oneteam,⑧__________(lead)byRonaldEhrenbergofCornellUniversity,findsthatthepotentialbenefitsofclass-sizereduction“maybegreaterthan⑨__________weobserved”.Ifonlyafewteacherswouldchangetheirteaching⑩__________(fit)thesmallergroup!2.阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Whilemanycountriesaretryinghard①________(deal)withincreasingratesofchildhoodobesity(肥胖),Japanstandsout.Thecountryhasbothhighscoresfornutritionandverylowobesityrates.Where②________(do)thecountry'ssecretbe?Somesayit'sschoollunches③________matteralot.AccordingtoaUNICEFreport,Japantopsthechartsforchildhoodhealthindicators,withlowratesofinfant(婴儿)deathsandfewunderweightchildren.Italsohasthe④________(low)rateofchildhoodobesityamongthe36membercountriesoftheOrganizationforEconomicCooperationandDevelopment.Certainly,thereamvariousfactorsatwork,includingahealth-conscioussocietyand⑤________(regular)scheduledhealthcheck-ups.⑥________,anationwideschoollunchprogramactuallyplaysakeyrole.Inschools,thelunchesarecompulsory,whichmeansthatnopackedlunches⑦________(allow).Whiletheyarenotfreeformost,theyarefinanciallysponsored,makingthemaffordable⑧________students.Eachmealisdesignedtohavearound600~700calories,⑨________(balance)betweencarbohydrates(碳水化合物),proteinsandvegetables.Atypicalmealisricewithgrilledfishandaleafyvegetable,⑩________isservedwithsoupwithpork,alongsidemilkanddriedfruit.3.阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。“AddOil”istheliteralEnglishtranslationoftheChinesephrase“Jiāyóu”(Cantonese“GaYau”),whichisusedtoexpressencouragement,①_______(excite),orsupporttoothers.It’susedinsportingevents②_______(encourage)afriend,andinmanyotherconversations!“AddOil”hasnowbeenadded③_______theOxfordEnglishDictionary.TheOxfordEnglishDictionaryentrydescribesthephraseas“chieflyHongKongEnglish”,andnotesits④_______(early)appearanceinabookpublishedbackin1964.Somepeoplebelievethatthephrase⑤_______(invent)attheMacauGrandPrix(澳门汽车大奖赛)duringthe1960s,wherethecrowdwouldshoutatthepitteams(加油团队)to“AddOil!”totheracingcars.ThemeaningoftheChinesecharactersistoadd(jiā)oil(yóu),whichimplies⑥_______(add)oil/fueltoanenginetofire⑦_______up.InplacessuchasHongKong,whereamixtureofChineseandEnglishis⑧_______(common)usedamongfriends,theEnglishphraseoftenreplacestheChinesecharacters,andthisisthereason⑨_______thephrasehasbeenaddedtothedictionary.ThelatestadditiontoOxfordEnglishDictionaryisbynomeansastand-alone.OtherChinesephrasesthat⑩_______(enter)everydayEnglishinclude“longtimenosee”and“nocando”.4.阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。DietshavechangedinChina—andsotoohasitstopcrop.Since2011,thecountry①__________(grow)morecornthanrice.Cornproductionhasjumpednearly125percentover②__________past25years,whilericehasincreasedonly7percent.Atasteformeatis③__________(actual)behindthechange:Animportantpartofitscornisusedtofeedchickens,pigs,andcattle.Anotherreasonforcorn’srise:Thegovernmentencouragesfarmerstogrowcorninsteadofrice④__________(improve)waterquality.Cornuseslesswater⑤__________riceandcreateslessfertilizer(化肥)runoff.Thisswitchhasdecreased⑥__________(pollute)inthecountry’smajorlakesandreservoirsandmadedrinkingwatersaferforpeople.AccordingtotheWorldBank,Chinaaccountsforabout30percentoftotal⑦________(globe)fertilizerconsumption.TheChineseMinistryofAgriculturefindsthatbetween2005—whenthegovernment⑧__________(start)asoil-testingprogram⑨__________givesspecificfertilizerrecommendationstofarmers—and2011,fertilizerusedroppedby7.7milliontons.Thatpreventedtheemission(排放)of51.8milliontonsofcarbondioxide.China’sapproachtoprotectingitsenvironmentwhile⑩__________(feed)itscitizensoffersusefullessonsforagricultureandfoodpolicymakersworldwide.saysthebank’sJuergenVoegele.5.阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。Dr.LiWenliang,oneoftheeight“whistleblowers”whotried①______(warn)fellowmedicsof②______novelcoronavirus(新型冠状病毒)whenitfirstemergedinWuhan,diedearlyonFriday.WuhanCentralHospital③______(confirm)inastatementreleasedon④______(it)officialWeiboaccount.“Ourhospital’sophthalmologist(眼科医生)Li