PAGEPAGE1Unit2WorkingthelandⅠ.單詞拼法1．Expanding(擴展)yourknowledgebyreadingmorebooksisawisechoice.2．Abirdwascaughtinthenet，struggling(努力；掙扎)toescape.3．Heregretted(懊悔)thathewascarelessanddidn'tpasstheexam.4．Themethodofreducing(削減)theteachingcosthasbeendiscussedatthemeeting.5．Itisverymodernandabout80percentofitsproductsexport(出口)toforeigncountries.6．Withallhisattentionfocused(集中精力)onhisexperiment，hehasnotimetospendwithhisfamily.7．Suchcomments(評論)seemtosuggestKahlohadabiginfluenceontheartworldofhertime.8．Greatchangeshavetakenplaceinthefirsttwodecades(十年)ofthe21stcenturyinChina.Ⅱ.單句改錯1．Hehasbeenstrugglingfortheillnessformanyyears.for→against/with2．I'drathergoshoppingthantogotothepark.去掉than后的to3．Thankstoalocalworker，weridourselvesoffthetrouble.off→of4．Havingretiredfrombusiness，henowoccupieshimwiththewelfareofthedisabled.him→himself5．Thanksforthesuccessofthebusiness，wecanaffordaholidaythisyear.for→to6．Nowtheyoungmanregretswastesomuchtimewhenhewasatschool.waste→wasting7．Eachroominthishotelequippedwithanairconditionerforthecustomer'sconvenience.equipped前加is8．Thishasledscientiststothinkingoutothersolutionstotheproblem.thinking→thinkⅢ.教材與語法填空Famousscientistasheis，YuanLongpingconsidershimself1.afarmer.Hegrows2.whatiscalledsuperhybridrice.Asayoungman，YuanLongpingsawthegreatneedforincreasingthericeoutput.Atthattime，hungerwasadisturbingprobleminChina.Hewantedtoincreasericeharvestswithout3.expanding(expand)theareaofthefields.In1973，aspecialstrainofricemade4.itpossibletoproduce20%moreofthecropinthesamefields.Thanks5.tohisresearch，theUNhasmoretoolsinthebattletoridtheworldof6.hunger(hungry)．Usinghishybridrice，farmersareproducingharveststwiceas7.large(large)asbefore.Heisnowcirculatinghisriceknowledgeinlessdevelopedcountries8.toincrease(increase)theirriceharvestsandhewantstoexporthisricesothatitcanbegrownaroundtheglobe.Thoughhe9.hasstruggled(struggle)forthepastfivedecades，YuanLongpingisquitesatisfied10.withhislife.Inhissparetime，heenjoyslisteningtoviolinmusic，playingmah-jong，swimmingandreading.Ⅳ.教材與短文改錯Overthepasthalfcentury，usingchemicalfertilizersbecomeverycommoninfarming.Manyfarmerswelcomedthemselvesasagreatwaytostopcropdiseaseandincreasedproduction.Recently，however，scientistshavebeenfoundthatlong-termuseofthesefertilizerscancausedamagetothelandand，evenmoredangerous，topeople'shealthy.Withthesediscoveries，somefarmersarebeginningtoturntoorganicfarming，thatissimplyfarmingwithusinganychemicals.Thereismanydifferentorganicfarmingmethods.Allofthemhavethesameofgoal：togrowgoodfoodandavoiddamagetheenvironmentorpeople'shealth.答案：Overthepasthalfcentury，usingchemicalfertilizerseq\o(∧,\s\do15(has))becomeverycommoninfarming.Manyfarmerswelcomedeq\o(themselves,\s\do15(them))asagreatwaytostopcropdiseaseandeq\o(increased,\s\do15(increase))production.Recently，however，scientistshavebeeneq\o(found,\s\do15(finding))thatlong－termuseofthesefertilizerscancausedamagetothelandand，evenmoredangerous，topeople'seq\o(healthy,\s\do15(health)).Withthesediscoveries，somefarmersarebeginningtoturntoorganicfarming，eq\o(that,\s\do15(which))issimplyfarmingeq\o(with,\s\do15(without))usinganychemicals.Thereeq\o(is,\s\do15(are))manydifferentorganicfarmingmethods.Allofthemhavethesameofgoal：togrowgoodfoodandavoideq\o(damage,\s\do15(damaging))theenvironmentorpeople'shealth.Ⅴ.話題微寫作1．中國的農夫曾經過著很艱苦的生活，并始終受著饑餓的困擾。2．幾十年來，他們努力找尋能夠提高糧食產量的方法，但收效甚微。3．多虧了袁隆平的雜交水稻探討，農夫們的收成比以前多了一倍。這意味著世界22%的人口擺脫了饑餓。4．大多數農夫都很滿足現(xiàn)在的生活，寧愿待在農村當農夫。FarmersinChinausedtoleadahardlifeandwerealwaysdisturbedbyhunger.Fordecades，theystruggledtosearchforwaystoincreasethegrainoutput，butwithoutsuccess.ThankstoYuanLongping'sresearchonthehybridrice，farmersareproduc