九年级英语全册Unit13We’retryingtosavetheearthSectionA3a-4c教案人教新目标版.doc

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1、We’retryingtosavetheearth教学目标知识与技能：1.Targetlanguage:Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Thenumberofsomekindsofsharkshavefallenbeover90percentinthelast20to30years.2.Grammar:Presentperfect3.Wordsandexpressions;beharmfulto,atthetopof,thefoodchain,

2、takepartin,turnoff,payfor,takeaction过程与方法：Accordingtofinishingsometaskstotrainstudents’integratingskillsandtraintheabilityofexpressingstudents’ownopinions．情感态度价值观：Animalsareourfriends．Wemustknowhowtolovethemandhowtoprotectthem．Thatway,Itisgoodforbothanimalsandus．教学重

3、难点TargetLanguageHowtoimprovestudents’integratingskills．教学方法练习法，讲授法学习方法小组合作，操练对话教学准备多媒体课件，教学过程设计意图3a.TogiveSspracticeinreadingforspecificinformation.LearningmoreaboutsharksAskSstodosomeadditionalresearchtofindoutmoreaboutsharksbeforethislesson.3b.TogiveSstheopportuni

4、tytoreviewtheuseofconjunctions.SharkfinsoupisaChinesedelicacythatispopularnotonlyinChina,butalsoamongtheChinesepopulationinothercountrieslikeSingaporeandMalaysia.ReviewofconjunctionsThiswillenableSstohaveabetterunderstandingandgreaterknowledgeaboutsharks.○so:usedtos

5、aythatsomethingisaresultofsomethingelsethathasjustbeenmentioned.e.g.Iwastired,soIdecidedtotakeamap.○although:usedtocontrastonepartofasentencewithanother,hastheeffectofmakingthemainideainthesentenceseemsurprisingorunexpected.e.g.Althoughshestudiedhard,shedidnotpassth

6、eexam.○if:usedtotalkaboutthecircumstancesinwhichsomethingelsemighthappen;givestheconditionforsomethingelsetohappen.e.g.Ifyoustudyhard,youwilldowell.○but:usedtocontrasttwopartsofasentenceandshowthattheyareoppositeorverydifferentinmeaning.e.g.Thechildrenstoppedplyingw

7、hentheyheardthebell.4c.TopromptSstothinkaboutwaysofprotectingtheenvironment.Toreinforcethetargetlanguagefortalkingaboutenvironmentalprotection.Let’stalkabout…Makealistofthingsthatpeoplecandotohelpprotecttheenvironment.板书设计Unit13we’retryingtosavetheearthSectionA3a~4c

8、Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Thenumberofsomekindsofsharkshavefallenbeover90percentinthelast20to30years.教后反思