教学案例南宁十四中肖如Unit2WorkingthelandPeriodFourTeachingDesign教学设计TeachingContest(教学内容):ReadingIIChemicalororganicfarming?TeachingObjectives(教学目标)：1.Tounderstandthepassage.2.Tosummarizeandrememberthemainideaofthepassage.3.Tolearnsomeusefulwordsandexpressionsinthepassage.Teachingimportantpoints(教学重点)1.Toletstudentsfindoutthetopicsentenceofeachparagraph.2.Toletstudentssummarizeandrememberthemainmainideaofthepassage.3.Toletstudentsfindouttheusefulwordsandexpressionsinthepassageandlearnthembyexercises.Teachingdifficultpoints(教学难点)1.Howtohelpstudentssummarizeandrememberthemainmainideaofthepassage.2.Howtomasterthelanguagepoits.TeachingProcedures(教学过程)Step1.Lead-in(导入)Greetings.TodaywearegoingtohaveReadingII,Unit2.Beforethereadingwearegoingtoreviewthewordsandexpressionsinthepassage.Showthewordsonthescreenandaskthestudentstoread.Afterthereview,cometothetext.Step2.FastreadingTask1:Readthetextafterthetapeandthendiscussthefollowingquestionsingroups1\Whyarechemicalfertilizerssopopularinfarmingtoday?2\Whatproblemscanbecausedbyusingchemicalfertilizers?3\Whatisorganicfarming?4\Whatisthemainreasonforusingorganicfarmingmethods?.Step3.Task2:Readthetextcarefullyandunderlinethetopicsentenceofeachparagraph.Paragraph.1:Paragraph.2:Paragraph.3:Paragraph.4:Step4.Task3:Writedownthemainideaofthetext.____________________cancausemanyproblems,so__________farmingisbecomingmorepopular.Step5.CarefulreadingTask4:Findandwritedownthemethodsandadvantagesinthepassage.MethodsoforganicfarmingAdvantagesofmethods1\Farmersusenaturalwastefromanimals.1\Thismakesthesoilricherinmineralsandsomorefertile.2\2\3\3\4\4\Step6.SummaryTask5\Fillintheblanks.Inrecentdays,scientistshavediscoveredthat________chemicalfertilizersforalongtimecan________thelandandalsopeople’shealth.Thereareseveralproblems_________bychemicalfertilizers.Theyhurtthehealthoftheland,_______inthewaterforalongtimeand_______intopeople’sbodiesthroughtheirfood.___________farmingisbecomingmore___________withsomefarmersandmanycustomersafterthesediscoveries_________out.Organicfarmingdoesnot_______anychemicals.Therearemanyorganicfarming___________formakingthelandhealthyandproductive.Allofthesemethodstryto__________goodfoodandto_________theenviornmentandpeoplehealthy.Step7.Task6\Findouttheusefulwordsandexpressions:1\build__________增强;建立完成句子：他们的话增强了我的信心。Theirwords__________________myconfidence.2\lead_______导致；通向其中to是_____词，后面跟__________________.类似的有：完成句子：1)吃太多的糖会导致增肥。Eatingtoomuchsugar_____________________muchweight.2）条条大路通罗马。Allroads___________________Rome.3\focuson___________完成句子：Whenstudying,he_______________________________________(集中注意力于)hislessons.4\keep…free_________使……免受完成句子：家长不应该让孩子受到伤害。Parentsshould_____________________________________________________harm.拓展：free的短语自由地做____________________免费____________________5\reducev.________reduce\increase_______(_____)减少到（减少了）\增加到（增加了）完成句子：1)汽车数量由40辆减少到30辆。Thenumberofthecarswas______________________40_______30.2）人口增长了15%。Thepopulationhas___________________15percent.6\commentn.v.____________makecommentsonsth.___________________完成句子：他对我们的建议没有作评论。He_____________________________________ourproposal.Step8.Homework1\Readthete...
