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1、Unit13SectionA（3a-3b）学科English年级9班级课题Unit13we’retryingtosavetheearthSectionA3a-3b话题Protectingtheenvironment功能Talkaboutpollutionandenvironmentalprotection教学目标知识技能1.Targetlanguage:Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Thenumberofsomekindsofsharkshavefallenbeo
2、ver90percentinthelast20to30years.2.Grammar:Presentperfect3.Wordsandexpressions;(1)Curriculumwords:shark,cruel,harmful,chain,ecosystem,industry,law,scientific,afford,reusable,transportation(2)Usefulexpressions:beharmfulto,atthetopof,thefoodchain,takepartin,turnoff,payfor,takeac
3、tion过程方法Accordingtofinishingsometaskstotrainstudents’integratingskillsandtraintheabilityofexpressingstudents’ownopinions．情感态度Animalsareourfriends．Wemustknowhowtolovethemandhowtoprotectthem．Thatway,Itisgoodforbothanimalsandus．学习Readingforspecificinformation.Takingnotes,cooperat
4、ivelearning.策略重点TargetLanguage难点Howtoimprovestudents’integratingskills．．教学内容及问题情境学生活动设计意图3a.TogiveSspracticeinreadingforspecificinformation.LearningmoreaboutsharksAskSstodosomeadditionalresearchtofindoutmoreaboutsharksbeforethislesson.3b.TogiveSstheopportunitytoreviewtheuseofc
5、onjunctions.SharkfinsoupisaChinesedelicacythatispopularnotonlyinChina,butalsoamongtheChinesepopulationinothercountrieslikeSingaporeandMalaysia.Reviewofconjunctions○so:usedtosaythatsomethingisaresultofsomethingelsethathasjustbeenmentioned.e.g.Iwastired,soIdecidedtotakeamap.○alt
6、hough:usedtocontrastonepartofasentencewithanother,hastheeffectofmakingthemainideainthesentenceseemsurprisingorunexpected.e.g.Althoughshestudiedhard,shedidnotpasstheexam.○if:usedtotalkaboutthecircumstancesinwhichMakeupsentencesusingtheconjunctions:so,although,if,butThiswillenab
7、leSstohaveabetterunderstandingandgreaterknowledgeaboutsharks.somethingelsemighthappen;givestheconditionforsomethingelsetohappen.e.g.Ifyoustudyhard,youwilldowell.○but:usedtocontrasttwopartsofasentenceandshowthattheyareoppositeorverydifferentinmeaning.e.g.Thechildrenstoppedplyin
8、gwhentheyheardthebell.4c.TopromptSstothinkaboutwaysofprotecti
