英语人教版九年级全册unit13教案.docx

《英语人教版九年级全册unit13教案.docx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit13SectionA（3a-3b）一TeachingaimsTargetlanguage:Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Thenumberofsomekindsofsharkshavefallenbeover90percentinthelast20to30years.Grammar:PresentperfectWordsandexpressions:Curriculumwords:shark,cruel,harmful,chain,ecosystem,industry,law,scienti

2、fic,afford,reusable,transportationUsefulexpressions:beharmfulto,atthetopof,thefoodchain,takepartin,turnoff,pay二TeachingkeypointsTargetLanguage三TeachingdifficultpointsHowtoimprovestudents’integratingskills．四TeachingstepsStep1WarmingupStep2Learning3a.TogiveSspracticeinreadingforspecificinformatio

3、n.LearningmoreaboutsharksAskSstodosomeadditionalresearchtofindoutmoreaboutsharksbeforethislesson.3b.TogiveSstheopportunitytoreviewtheuseofconjunctions.SharkfinsoupisaChinesedelicacythatispopularnotonlyinChina,butalsoamongtheChinesepopulationinothercountrieslikeSingaporeandMalaysia.Reviewofconju

4、nctions○so:usedtosaythatsomethingisaresultofsomethingelsethathasjustbeenmentioned.e.g.Iwastired,soIdecidedtotakeamap.○although:usedtocontrastonepartofasentencewithanother,hastheeffectofmakingthemainideainthesentenceseemsurprisingorunexpected.e.g.Althoughshestudiedhard,shedidnotpasstheexam.○if:u

5、sedtotalkaboutthecircumstancesinwhichsomethingelsemighthappen;givestheconditionforsomethingelsetohappen.e.g.Ifyoustudyhard,youwilldowell.○but:usedtocontrasttwopartsofasentenceandshowthattheyareoppositeorverydifferentinmeaning.e.g.Thechildrenstoppedplyingwhentheyheardthebell.Step3PracticeRetellt

6、hepassageaccordingtothewordsonthescreenLanguagepointsStep4BlackboardDesignUnit13we’retryingtosavetheearthSectionA3a-4cNoscientificstudieshaveshownthatsharkfinsaregoodforhealth.Thenumberofsomekindsofsharkshavefallenbeover90percentinthelast20to30years.Step5TeachingFeelings