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时间:2018-12-16
《2018高考英语二轮复习 高考题型组合练4 阅读理解+阅读理解+书面表达》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、高考题型组合练4 阅读理解+阅读理解+书面表达Ⅰ.阅读理解阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。A(2017·长沙十校联考)(导学号58210048)Ifyoulookoutside,youprobablywillseesomekindofinsect.Ifyourfirstinstinctistokillit,takeamomenttothinkaboutallofthebenefitsinsectsprovidetotheenvironment.Entomologists,scientistswhostudyinsects,estimatethatt
2、herearemorethan800,000speciesofinsectsfoundthroughouttheworld.Onlyafewhundredoftheseinsectsareconsideredharmful.Mosquitoes,forexample,areconsideredharmful.Theybitehumansandotheranimals,andtheirbitescancauseskinpainandspreaddisease.Desertlocustsalsoareconsideredharmfulbecausetheydestroycropscau
3、singbillionsofdollarsindamageeachyear.However,thenumberofhelpfulinsectspeciesfaroutweighsthenumberofharmfulspecies.Someinsectsmakeupavitalpartofthefoodchain.Manydifferentbirds,reptiles,fishandevenplantseatinsects.Therearealsoabout500insectsthatpeopleinvariouspartsoftheworldeat.Theseinsectsarec
4、onsidereddeliciousfoodandprizedfortheirhighprotein,mineral,andvitamincontent.Otherinsectsproducevaluablecommercialproductssuchassilk,wax,andhoney.Ofalltheinsects,perhapsthemostimportantarethosethattravelfromflowertoflowerandpollinate(授粉)theplantstheyvisit.Agriculturearoundtheworldwouldbeverydi
5、fferentwithoutthebees,butterflies,moths,fliesandwaspsthatpollinatemanycrops.Infact,nearlyone-thirdofthefoodyoueatdependsonplantsthatarepollinatedbyinsects!Whileitistruethatsomespeciesofinsectsharmorannoyus,you_should_not_automatically_reach_for_the_bug_spraywhenyoucomeacrossaninsect.Youmaybede
6、stroyingoneofthehundredsofthousandsofinsectsthatprovidesmanybenefitstohumanbeings.【语篇解读】 本文主要讲了昆虫对于环境有一定的益处,而且益虫要远远多于害虫。1.Accordingtothepassage,themostimportanttypeofinsectsare________.A.insectsthatareeatenbybirds,reptilesandfishB.insectsthattravelaroundandpollinateplantsC.insectsthatharmmosqu
7、itoesandstopthespreadofdiseaseD.insectsthatareeatenbypeopleinmanycountries解析:细节理解题。根据文中“Ofalltheinsects,perhapsthemostimportantarethosethattravelfromflowertoflowerandpollinate(授粉)theplantstheyvisit.”可知,最重要的昆虫种类是那些飞来给植物授粉的昆虫。所以选B。答案:B2.A
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