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精品文档2016全新精品资料全新公文范文全程指导写作独家原创1/11GREENWORLD教案GREENWORLD教案THEFOURTHPERIODTEACHINGAIMS1GETTHESTUDENTSTOGRASPTHEMAINIDEAOFTHETEXTSOASTOIMPROVETHEIRREADINGABILITY2GETTHESTUDENTSTOLEARNTHESCIENTIFICWAYFORTHESCIENTISTSTODOTHEIRRESEARCHWORKTHEWAYTOTHINKANDOBSERVE3GETTHESTUDENTSTOWRITEADESCRIPTIONOFPLANTSTEACHINGIMPORTANTPOINTS1HOWTOANALYSEANARTICLESOASTOGRASPITSMAINIDEA2HOWTOWRITEADESCRIPTIONACCORDINGTOTHEINFORMATIONGIVENTEACHINGDIFFICULTPOINTHOWTOIMPROVETHESTUDENTSREADINGABILITYHOWTOANALYSEANARTICLETEACHINGMETHODS1PAIRWORKORGROUPWORKTOMAKEEVERYSTUDENTTAKEANACTIVEPARTINTHECLASS2DISCUSSIONTOGETTHESTUDENTSTOUNDERSTANDWHATTHEYARE精品文档2016全新精品资料全新公文范文全程指导写作独家原创2/11LEARNINGBETTERTEACHINGAIDS1ACOMPUTER2ACOURSEWARE3ATAPERECORDERTEACHINGPROCEDURESSTEPGREETINGSANDREVISIONGREETTHEWHOLECLASSASUSUALTINTHELASTPERIOD,YOUWERETOLDTOMAKESENTENCESWITHTHEUSEFULWORDSANDEXPRESSIONSINTHETEXTHAVEYOUGOTPREPAREDSSYESNOWREADTHESENTENCESTOUSVOLUNTEERONESTUDENT,ONESENTENCESAMAKEATTEMPTTODOSTHTHEYMADENOATTEMPTTOESCAPEATESCAPINGSBCLASSIFYTHEBOOKSINOURSCHOOLLIBRARYARECLASSIFIEDACCORDINGTOSUBJECTSCGROUPGROUPTOGETHERINTWOSDIDENTIFICATIONHECARRIESIDENTIFICATIONWITHHIMATALLTIMESWHENHEISOUT精品文档2016全新精品资料全新公文范文全程指导写作独家原创3/11SEPROMOTEHEWORKSTOPROMOTETHEFRIENDSHIPBETWEENTHETWOCOUNTRIESSFPRIVILEGETHEYFIGHTAGAINSTPRIVILEGEINORDERTOCREATEAFAIRERSOCIETYSGCOSYHELIVESINANICECOSYLITTLEHOUSESHHAVEANAPPETITEFORTHEENEMYHADNOAPPETITEFORTHEFIGHTSIAPPOINTHEWASAPPOINTEDMINISTERTOAFOREIGNCOUNTRYSJCALCULATETHESCIENTISTSCALCULATEDWHENTHESPACESHIPWOULDREACHTHEMOONWITHACALCULATORSKONALARGESCALETHEWORKOFREFORMINGINDUSTRYCARRIEDOUTINALLPROVINCESONALARGESCALESLINVOLVETHECASEINVOLVEDSEVERALLEADERSSMACCUMULATEHEACCUMULATEDAFORTUNEBYINVESTINGWISELY精品文档2016全新精品资料全新公文范文全程指导写作独家原创4/11SNABANDONHEFOUNDABABYABANDONEDBYHISPARENTSSTEPPREPARATIONFORREADINGTSOMUCHFORHOMEWORKNOWOPENYOURBOOKSANDTURNTOPAGE169LETSREADTHENEWWORDSANDEXPRESSIONSOFTHISPERIODWHOWILLREADTHEMTOUSSAILLTRYTEACHERASKSSOMESTUDENTSTOREADTHENEWWORDSANDEXPRESSIONSWHILEREADING,LETOTHERSTUDENTSCORRECTTHEMISTAKESMADEBYTHESTUDENTSTHENPLAYTHETAPETOGETTHESTUDENTSTOFOLLOWTEACHERMAYGIVEBRIEFEXPLANATIONABOUTTHEIRUSAGESWHENNECESSARYSTEPFASTREADINGTYOUVELEARNTSOMETHINGABOUTCARLLINNAEUS,DANIELSOLANDERANDJOSEPHBANKSINTHETEXTWEVEJUSTSTUDIEDANDYOUVEREADABOUTMICHURINANDDARWINTODAY,WELLLEARNABOUTANOTHERTWOSCIENTISTSGREGORMENDELANDGOTETURESSONWHATDIDTHEYDOWHATCONTRIBUTIONDIDTHEYMAKEAFTERWEVELEARNTTHEPASSAGE,ILLSUREYOULLHAVEACLEARIDEASHOWTHEFOLLOWINGONTHESCREENNOWREADTHETEXTFASTANDTRYTOGRASPTHEMAINIDEAOFTHETEXTASMUCHASPOSSIBLETHENFINDANSWERSTOTHEQUESTIONSONTHESCREEN精品文档2016全新精品资料全新公文范文全程指导写作独家原创5/11ANSWERTHEFOLLOWINGQUESTIONS1WHATWASCHARLESDARWINSHOBBYWHENHEWASYOUNG2WHATLEDDARWINTOWRITEHISFAMOUSBOOK“ONTHEORIGINOFSPECIES”3WHOFOUNDEDTHESCIENCEOFGENETICS4WHOMADECONTRIBUTIONTOTHEIMPROVEMENTOFTHEOUTPUTOFCROPSACCORDINGTOTHETEXTSTUDENTSBEGINTOREADTHETEXTAFTERAFEWMINUTES,TEACHERSAYSTHEFOLLOWINGTHAVEYOUFINISHEDSSYES,WEHAVETNOWGIVEUSTHEANSWERS,PLEASEONESTUDENT,ONEQUESTIONSB1WHENHEWASYOUNG,DARWINENJOYEDDOINGALLKINDSOFEXPERIMENTSANDSTUDYINGPHYSICS,CHEMISTRYANDLATERBOTANYWASHISHOBBYSC2WHENHEWASTWENTYTWOYEARSOLD,HEWASINVITEDTOTAKEPARTINTHESCIENTIFICEXPEDITIONONTHEBEAGLEHISOBSERVATIONONTHEFIVEYEARVOYAGELEDHIMTOWRITEHISFAMOUSBOOKONTHEORIGINOFSPECIESSDITWASTHERESEARCHWORKOFMENDELTHATGAVEBIRTHTOTHESC精品文档2016全新精品资料全新公文范文全程指导写作独家原创6/11IENCEOFGENETICSSEMENDELSGENETICSANDTURESSONSFINDINGSAREBOTHIMPORTANTTOTHEOUTPUTOFCROPSTWHATYOUSAIDISRIGHTTHANKYOUFORGIVINGUSSUCHGOODANSWERSSTEPREADINGANDCOMPREHENSIONTSHOWTHEFOLLOWINGONTHESCREENNOWLETSREADTHETEXTAGAINANDDISCUSSTHEQUESTIONSONTHESCREENPAIRWORKORGROUPWORK1THERESEARCHOFCHARLESDARWIN,GREGORMENDELANDGOTETURESSONISLIKEPIECESINAPUZZLETHATSHOWACOMPLETEPICTUREWHENPUTTOGETHER1WHATDIDDARWINDISCOVERABOUTBIRDSPECIESINGALAPAGOS2WHATDIDMENDELOBSERVEINHISEXPERIMENTSWITHPEAS3LOOKINGATWILDPLANTSPECIESINSWEDEN,WHATDIDTURESSONDISCOVER2COMPLETETHEFOLLOWINGSENTENCEDARWINSDISCOVERIESINGALAPAGOSWEREBASEDONDIFFERENCES_WILDSPECIES,WHILETURESSONSOBSERVATIONSSHOWEDTHATTHEREARESTABLEVARIETIES_WILDSPECIES精品文档2016全新精品资料全新公文范文全程指导写作独家原创7/113THATSOILCONDITIONSAREIMPORTANTTOTHEOUTPUTOFCROPSWASKNOWNMORETHAN2000YEARSAGOWHYARETURESSONSDISCOVERIESSTILLIMPORTANTTOAGRICULTURETHENTEACHERGOESAMONGTHESTUDENTSANDJOINSTHESTUDENTSINTHEIRDISCUSSIONTAFTERSOMEMINUTESDISCUSSIONNOWGIVEUSYOURANSWERS,PLEASEWHOWILLANSWERTHEFIRSTQUESTIONSFHEFOUND13KINDSOFFINDES,RELATEDTOEACHOTHERINTHESTRUCTUREOFTHEIRBEAKS,TAILS,SHAPEOFBODYANDCOLOUROFTHEIRFEATHERSTHEMOSTCURIOUSFACTWASTHEDIFFERENCESINTHESIZEOFTHEBEAKSTHISCOULDONLYBEEXPLAINEDFROMTHEDIFFERENCESINHABITATANDSOURCEOFFOODTHEBIRDSWITHBROADBEAKSWOULDEATHARDSEEDS,WHILETHEBIRDSWITHSMALLERBEAKSWOULDEATSOFTSEEDSORINSECTSTPLEASEGIVEUSTHEANSWERSTOTHESECONDQUESTIONSGHEFOUNDTHATMANYCHARACTERISTICSWEREPASSEDONFROMONEGENERATIONTOTHENEXT,WITHOUTINFLUENCEBYTHEENVIRONMENTSHILLANSWERTHELASTQUESTIONOFPART1HEFOUNDEVIDENCEFORTHEEXISTENCEOFSTABLEVARIETIESWITHINSPECIESINNATUREHESHOWEDTHATDIFFERENCESBETWEENPLANTSOFONESPECIESOCCURREDASARESULTOFTHEENVIRONMENTALCONDITIONSINTHE精品文档2016全新精品资料全新公文范文全程指导写作独家原创8/11IRHABITATSIITHINK,INPART2,FORTHEFIRSTBLANK,WESHOULDFILLINTHEWORDS“OFDIFFERENT”ANDTHESECOND,“OFTHESAME”AMIRIGHTTWHATDOYOUTHINK,SJSJITHINKHEISRIGHTTFORTHELASTQUESTION,WHATAREYOUROPINIONSSKSOILCONDITIONSAREIMPORTANTTOTHEOUTPUTOFCROPSBUTTHATISONESIDEOFTHEQUESTIONTHERESEARCHBYDARWIN,MENDALANDTURESSONSHOWSTHATBOTHGENETICSANDTHEENVIRONMENTAREIMPORTANTTOPLANTSIFWEDONTHAVEGOODSEEDS,GOODSOILCONDITIONSARENOTENOUGHFORUSTOIMPROVETHEOUTPUTOFTHECROPSAMIRIGHTSSWEAGREEWITHYOUTEACHERPLAYSTHETAPEAFTERTHESTUDENTSDISCUSSIONTHENTEACHERASKSSTUDENTSTOREADTHETEXTALOUDANDFINDQUESTIONSINTHETEXTTEACHERGIVESBRIEFEXPLANATIONTOTHEMSTEPSUMMARYANDHOMEWORKTNOWLETSTHINKABOUTAQUESTIONWHATCANWELEARNFROMTHETEXTWRITEITONTHEBLACKBOARDDISCUSSITWITHYOURPARTNERAFTERAWHILEWHOCANTELLUSWHATYOUTHINK精品文档2016全新精品资料全新公文范文全程指导写作独家原创9/11S1WESHOULDOBSERVEEVERYTHINGCAREFULLYANDTHINKDEEPLY,THENWECANDRAWAGOODCONCLUSIONTVERYGOODNOWLETSSEEHOWTHESCIENTISTSOBSERVEANDTHINKTEACHERWRITESOBSERVATION,THINKING,CONCLUSIONONTHEBBTSOMUCHFORTHETEXTNOWTODAYSHOMEWORK1MAKESENTENCESWITHTHEWORDSANDPHRASESWHATEVERLEADSBTODOSTHNOWHERE,VARIETYINVIEW2DOWRITINGONPAGE35SAMPLEWRITINGDANDELIONSINNATURE,THEREAREVARIETIESOFENVIRONMENTALCONDITIONSFORTHEPLANTSTOGROWINSOMEPLACESAREHOTANDDRYANDTHEREISLITTLERAINWHILEINOTHERPLACESITISCOOLANDWETSOTHESAMEPLANTSTHATGROWINDIFFERENTPLACESAREQUITEDIFFERENTLETSTAKEDANDELIONSASANEXAMPLETHEYAREWIDESPREADANDCANBEFOUNDALMOSTEVERYWHERETHEIRYELLOWFLOWERSAREBEAUTIFULANDTHEIRLEAVESLOOKLIKETHETEETHONASAWTHEWINDSPREADTHEIRFLOWERSANDSEEDSEVERYWHERE,SOWHENTHEYGROW精品文档2016全新精品资料全新公文范文全程指导写作独家原创10/11INHOTANDDRYPLACES,THEYARELOWANDTHINTHEIRFLOWERSANDLEAVESARESHORTANDLIGHTINCOLOUR,510C

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