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预习导航一、将下列单词或短语与相对应的释义搭配起来AB1.strugglea.tothrowawayordestroy2.exportb.tobepleasedwith3.expandc.tosellthingstoanothercountry4.ridd.tofight5.thankstoe.so;thus6.thereforef.asaresultof;becauseof7.besatisfiedwithg.tobecomelargerinsize,numberoramount答案:1.d2.c3.g4.a5.f6.e7.b二、短语互译A.温故:从文中找出下列短语并写出它们的汉语意思。1.doone'sresearch____________2.graduatefrom____________3.searchfor____________4.careabout____________5.longago____________B.知新:从文中找出与下列释义相对应的英文。1.幸亏;由于;因为____________2.对……感到满意____________3.宁愿____________4.摆脱____________答案:A.1.做研究2.从……毕业3.寻找4.关心;在意5.很久以前B.1.thanksto2.besatisfiedwith3.wouldrather4.rid...of三、阅读课文APIONEERFORALLPEOPLE,回答下列问题1.WhyhasYuanLongpingstruggledformanyyears?A.Hewantstobecomeoneofthetopscientists.B.Hewantstoprovefarmerscanalsobecomescientists.C.Hewantstodosomethingforthefarmers.D.Hewantsothercountriestoknowhim.2.Whendidhebegintomakeastudyofthewaystoincreasethericeoutput?A.Morethan60yearsago.B.Morethan50yearsago.C.About40yearsago.D.About30yearsago.3.WhenYuanLongpingwasayoungman,______.A.manypeopleinthecountrysidedidn'thaveenoughfoodtoeatB.allthepeopleinthecountrysidewerelivingahappylifeC.nooneinthecitieswasabletohelpthepoorinthecountrysideD.hedidn'tlikethelifeinthecountryside4.FromthepassagewecanknowthatYuanLongping'shybridrice______.A.helpsthefarmersproducelargerharvestsB.canbeonlygrowninChinaC.isnotacceptedbytheUnitedNationsD.isnowgrownaroundtheglobe5.WhatkindofpersonisYuanLongping?A.Helikestolivewiththepoorandisreadytohelpthem.B.Hethinksmuchofhimselfbutlittleofothers.C.Heisstrictwithotherscientistsandthefarmers.D.Hehashisowndreamstohelpthepeople.答案:1~5CBAAD