2019届中考英语二轮复习阅读理精题(3)

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1、2019(届)中考英语阅读理精题(三)第一篇(2019中考科普环保类选练)Todaythereare6billionpeopleontheearth.Bytheyear2050theremaybe12.5billion.Thismeansweneedmorefood.Onewaytoproducemorefoodisbygrowingstrongerplants.Forthousandsofyears,farmershavemadeplantsbetter.Everyseason,theypickthebestpl

2、antsforthenextseason.Itworksveryslowly.Since1983,scientistshavebeenabletochangeplantsmorequicklybychangingtheirgeneticmaterial(遗传物质).Foodsfromplantsgrowninthiswayarecalledgeneticallymodifiedfoods(转基因食品),orGMfoods.Bychangingthegeneticmaterialofaplant,itispossib

3、letomakenewplants.Theymakeplantswhicharestrongagainstplantdiseases.Theycanalsohelpinourdiseases:akindofriceisbeingprepared(准备),forexample,whichstopspeoplefrombecomingblind.RichcountriesproduceGMfoodbecausetheyareeasytogrowandbringinmoremoney.Poorcountriesarein

4、terestedinthembecausetheyhelpproducemorefood.GMplantsarenotnatural.Nooneknowshowgoodorbadtheyare.MakingGMfoodsisonlyonewayoffeedingpeoplein2050.Therearestrongfeelingsagainstthem,becausetheyareunnatural.Theymayfeedpeople,thenhurtthemortheirchildrenlater.But,bot

5、hrichandpoorcountriesareveryinterestedintheiruse,andtheyarenotgoingtogoaway.In2050wemaythinkdifferentlyaboutthem.1.GMfoodsaremadeby  .                                                  A.farmers   B.workers   C.scientists D.plants2.WhatarethegoodthingsaboutGMfo

6、ods?                                         A.Theymakeplantsstrongagainstdiseases.      B.Theyareunnatural.      C.Theycanhelpinhumandiseases.      D.BothAandC.3.GMfoods   .                                                           A.areaquickwaytoproducefood

7、   B.growinthewild      C.aresafe          D.aregrownonlyinrichcountries4.WhydosomepeoplenotlikeGMfoods?                                           A.Theyarenotuseful.B.Theyarenothelpful.      C.Theyarenotnatural.      D.Theyarenotcheap.5.Fromthereadingweknowth

8、at .                                           A.GMfoodswilldisappearonedayinthefuture      B.GMfoodswillnotdisappearinthefuture      C.peoplewillnotbeinterestedinGMfood      D.peo

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《2019届中考英语二轮复习阅读理精题(3)》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、2019(届)中考英语阅读理精题(三)第一篇(2019中考科普环保类选练)Todaythereare6billionpeopleontheearth.Bytheyear2050theremaybe12.5billion.Thismeansweneedmorefood.Onewaytoproducemorefoodisbygrowingstrongerplants.Forthousandsofyears,farmershavemadeplantsbetter.Everyseason,theypickthebestpl

2、antsforthenextseason.Itworksveryslowly.Since1983,scientistshavebeenabletochangeplantsmorequicklybychangingtheirgeneticmaterial(遗传物质).Foodsfromplantsgrowninthiswayarecalledgeneticallymodifiedfoods(转基因食品),orGMfoods.Bychangingthegeneticmaterialofaplant,itispossib

3、letomakenewplants.Theymakeplantswhicharestrongagainstplantdiseases.Theycanalsohelpinourdiseases:akindofriceisbeingprepared(准备),forexample,whichstopspeoplefrombecomingblind.RichcountriesproduceGMfoodbecausetheyareeasytogrowandbringinmoremoney.Poorcountriesarein

4、terestedinthembecausetheyhelpproducemorefood.GMplantsarenotnatural.Nooneknowshowgoodorbadtheyare.MakingGMfoodsisonlyonewayoffeedingpeoplein2050.Therearestrongfeelingsagainstthem,becausetheyareunnatural.Theymayfeedpeople,thenhurtthemortheirchildrenlater.But,bot

5、hrichandpoorcountriesareveryinterestedintheiruse,andtheyarenotgoingtogoaway.In2050wemaythinkdifferentlyaboutthem.1.GMfoodsaremadeby  .                                                  A.farmers   B.workers   C.scientists D.plants2.WhatarethegoodthingsaboutGMfo

6、ods?                                         A.Theymakeplantsstrongagainstdiseases.      B.Theyareunnatural.      C.Theycanhelpinhumandiseases.      D.BothAandC.3.GMfoods   .                                                           A.areaquickwaytoproducefood

7、   B.growinthewild      C.aresafe          D.aregrownonlyinrichcountries4.WhydosomepeoplenotlikeGMfoods?                                           A.Theyarenotuseful.B.Theyarenothelpful.      C.Theyarenotnatural.      D.Theyarenotcheap.5.Fromthereadingweknowth

8、at .                                           A.GMfoodswilldisappearonedayinthefuture      B.GMfoodswillnotdisappearinthefuture      C.peoplewillnotbeinterestedinGMfood      D.peo

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