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ID:9972566
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页数:2页
时间:2018-05-17
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1、2011~2012学年度上学期高一英语导学案必修4Unit2No4姓名:小组:使用时间:2011,11.小组评价:教师评价:Unit2ofBook4WorkingthelandUsinglanguage编写人:徐红审核人:审批人:领导签字:姓名:小组:小组评价:教师评价:Task1:Readthepassagequicklyandanswerthefollowingquestions;1,Whyarechemicalfertilizerssopopularinfarmingtoday?Theyareagreatwaytosto
2、pcropandincrease2.Whatproblemscanbecausedbyusingchemicalfertilizers?Theycanthelandbyhelpfulbacteriaandpestsandbythegroundandundergroundwaterforalongtime.Theydamagepeople’shealthbybuildingupintheirbodiesandcancerorotherillnesses.3.Whatisorganicfarming?Organicfarmingm
3、eanscropswithoutusing.4.Whatisthemainreasonforusingorganicfarmingmethods?Themainreasonforusingorganicfarmingmethodsistogoodfoodandtotheenvironmentorpeople’shealthTask2:ReadthepassageagainandfindouttheanswerstotheQuestionsbelow:()1.WhichstatementisWRONGaccordingtothe
4、text?A.Allcropsareorganic.B.Recently,theterm“organicfarming”hasgainedanothermeaning.C.Allfarmersusefertilizers.D.Scientistsbelievesomechemicalfertilizersarebetterforpeople.()2.Whichisnotthereasonwhyorganicfarmersprefernaturalwastefromanimals?A.Itcankeepthefoodfreefr
5、omchemicals.B.Itcankeeptheair,soilandwaterfreefromchemicals.C.Itcankillharmfulpests.D.Itcanmakethesoilricherinmineral.()3.Whatistheadvantageofusingchemicalfertilizers?A.Leavingchemicalsinthegroundforalongtimeisgoodforwatersupply.B.Theycangetthesoilexhausted.C.Theyca
6、nkillhelpfulbacteria.D.Theycankillharmfulpest.()4.Theorganicfarmersdothefollowingsexcept______.A.addingfertilizerswhichisrichinmineralB.changingcropseverytwoorthreeyearsC.plantingseedsindifferentlayersofthesoilD.plantinggrassbetweencropstopreventthesoilfrombeingblow
7、nawayTask3:Findoutthefollowingphrasesinthepassageandrememberthem.1.化肥chemicalfertilizers2.对……造成损害cause/dodamageto3.洗掉某物washoff4.导致;造成(后果);通往leadto5.逐渐增强,建立buildup6.另外(还有)inaddition(to)7.使……免受(影响);keep…freefrom/of8.集中(注意力、精力)于focuson9.每隔几年everyfewyears10.避免做……avoiddo
8、ing翻译并背诵下面的句子:1、Overthepasthalfcentury,usingchemicalfertilizershasbecomeverycommoninfarming.译:2、Recently,however,scientistshavebeenfinding
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