【文档说明】《Unit 8 A green world Welcome to the unit》教学设计3-八年级下册英语【牛津译林版】.doc，共(6)页，42.500 KB，由小喜鸽上传

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Unit8BComicstripandwelcometotheunitTeachingAims:Knowledgeobjectives:1.Helpthestudentsusetheexpressionsofprotectingenvironm

entcorrectly.2.Tograspthefollowingwordsandphrases:Words:dig,serious,wise,breadfruit,reduce,recycle,Phrases:takeshortershowers,turnoffAbil

ityobjectives:Trainthestudentstotalkaboutthetopicofprotectingenvironment.Emotionalobjectives:Tocultivatethestudents’awarenessofenvironment

alprotection.Teachingmainanddifficultpoints:1.Tolearntotalkabouthowtoliveagreenlife.2.Tomasterdifferentwaysoftalkin

gaboutagreenlife.Teachingprocedures:Step1WarmingupShowpicturestostudentswhiletalkingwiththem.Teacher:It’sabeautifulforest!Hereyo

ucanseebeautifultreeswerecutdown?Whatwillitcause?Cuttingdowntreeswillcauseseriousfloods!Didyouknowthatallaroundtheworld,3to6bill

iontreesarecutdowneachyear?Haveyoueverplantedatree?Asksomestudentstotrytoanswerandthentheteachersays:Soweshouldplantmoretreeseveryyeartopreven

tnaturaldisasters.(设计意图：课前导入，用鲜明对比的图片欣赏活跃课堂气氛并且拓展学生视野，并在与学生交流的同时将话题引入新课，同时运用了本课时出现的新单词和重要词汇，在知识点和话题方面都为Comicstrip的呈现做了很好的铺垫

。还引导学生认识到植树对环境保护的重要意义。)Step2Presentation1.Showpicturestopresentnewwords.Showapictureof“breadfruit”andask:Doyouthinkweshouldplantmoresu

chtrees?Letstudentstrytoanswerandtellthemwhatitis.(设计意图：保护环境种植“breadfruit”这种树有没有意义？顺便呈现新词breadfruit。)2.Ask:Whatelsecanwedotoprotecttheenv

ironment?Showmorepicturestopresentnewwords:dig,wise,reduce,recycle,takeshortershowers,turnoff.（设计意图：继续运用环保话题

，将本课时会出现的新词全部呈现。）3.Readthenewwords.(设计意图：巩固新单词的读法。)Step3LearntheconversationTeacher：DoyouthinkEddieandHobolikeplantingtrees?1.L

istentothetapeandask:(1)WhydoesHobowanttoplantmoretrees?(2)DoesEddiewanttogowithHobo?(3)WhatdoesEddiewantto

plant?（设计意图：设问检测学生是否理解对话，如果不能很好的理解，顺便给出学生解释。）2.Listentothetapeandfollowinchorus.Payattentiontoyourpronunciationandintonation.（设计意图：让学生跟读录音，尽量模仿语音语调

。）3.Readtheconversation,youcanaddyourownideas.（设计意图：通过表演对话，调动学生记住对话中的句型。）Step4Presentation1.Encouragestudentstotalkaboutactivitie

sorprotectingenvironment.ShowpicturesaboutPartAtohelp.Learnthenewphrasesatthesametime.Phrases:reduceairpollution,takeshortershowers

,saveenergy,turnoffthelights.(设计意图：让学生谈谈参加过的或者知道的环保活动，激发他们对环保活动的兴趣，鼓励他们详细叙述如果和一种绿色生活，同时重点强调新短语。)2.FinishPartAandthenchecktheanswer.Askfourstudent

stoanswer.Step5Practice1.Teacher:Livingagreenlifeishelpfulforprotectingtheenvironment.MrWuandthestudentsar

etalkingaboutit.ListentothetapeaboutPartBandfindthesentencesofprotectingtheenvironment.(1)taketheundergroundtoschool/work(2

)choosepublictransport,ridebicycles(3)takeshortershowerstosavewater(4)turnoffthelightswhenweleavearoom(设计意图：让学生找出环保的常见措施，帮助学生理解对话。)2.Discussion:Doy

ouknowhowtoliveagreenlife?Discussitingroupsoffour.(设计意图：让学生讨论出更多的绿色生活的方式，集思广益。)3.Showstudentswaysoflivingagree

nlifewithpicturesandphrases:Reduce:useenergyfromthesun,windandwater,turnoffthetapwhenbrushingteeth,notbuyunnecessaryclothes,r

educethewastegasfromfactories,useelectriccarstoreduceairpollution,sende-cardsinsteadofpapercardsReuse:refusedisposable(一次性)products,reusewate

r,usewastenewspaperstocleanglass,usehandkerchiefsinsteadofnapkinsRecycle:recycleemptybottles,glasses,plasticbottles,wastepaper,oldcl

othes,metals(设计意图：给学生观看归纳更多生活中绿色节约的生活方式，拓展他们的思维。)4.Asurvey：(1)Doyoutakeshowersforlessthan10minutes?(2)Doyou

usebothsidesofthepaper?(3)Doyourecycleemptybottles?(4)Doyouturnoffthelightswhenyouleavearoom?(5)Doyoutakeyourownbagstothesupermarket?(6)

Doyoutrytowalkorrideabiketoschool?(7)Doyoubuynewclothesjustbecausetheyarethelatestfashions?(8)Doyouopenawindowinsteado

fturningonairconditioning?(设计意图：引导学生生活中是否做到了这些，以后尽量做到这样的绿色生活方式。)Step6Homework1.Readthetextbookandlearnthenewword

sandphrasesbyheart.2.Trytowriteaproposal(倡议)onhowtoliveagreenlife.教学效果：本课时主要学习如何用英语表达保护环境，但课本上所设计到的环保生活

方式很有限，为了让学生能够更多的说环保的话题，并且培养他们的环保意识，练习活动中设计了谈论活动，让学生想出更多有关环保的生活细节。同时，老师还给归纳出更多绿色生活方式与同学们分享。最后，调查问卷的提问更真实让学生深入进环保生活情境，因为很多学生之前能够想到要节约用纸，但被问及白纸是否会反面也

使用时很多同学都感到惭愧，他们很少将白纸的反面使用，同时有学生试着说出以后生活中会弥补这已不足。所以，本节课从整体上感知对学生的拓展环保意识教育还是很有成效的。