2018届九年级英语全册《unit13we’retryingtosavetheearth（第4课时）》教案人教新目标版

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1、Unit13We’retryingtosavetheearth!SectionB1a—1e一、【教材分析】教学目标知识目标1.学习并掌握下列词汇：recycle,napkin2.学习并正确使用以下常用表达：stopdoingsth.,It’shardtodosth.3.学习并会用下列句型：（1）Turnoffthelightswhenyouleavearoom.（2）Turnofftheshowerwhileyouarewashingyourhair.（3）—Recyclingpaperisreal

2、lyeasy.—Iagree.Butit’shardtostopridingincars.（4）—Wereallyshouldn’tusepapernapkins,youknow.—Iknow.Istoppedusingthemlastyear.能力目标会用所学的知识谈论如何保护地球。情感目标了解环境污染的坏处，树立环保意识。教学重点用所学的词汇和句型谈论如何保护地球。教学难点用所学的词汇和句型谈论如何保护地球。教学方法情境教学法；任务型教学法二、【教学流程】环节师生活动二次备课I.复习热身1、检查

3、生词预习。（1）先通过PPT呈现本课的单词，教师领读，学生跟读，并帮助学生正音。（2）做题巩固。根据句意和首字母提示写出所缺的单词。①Wereallyshouldn’tusepapern_______.②Weshouldr_______booksandpaper.③Pleaset______yourownbagswhenshopping.④Turno______thelightswhenyouleavearoom.6⑤Savinge_______animalsisonethingwecandofor

4、ourworld.答案：①napkins②recycle③take④off⑤endangered2、自由交谈。朗读并记忆下列优美句子。·We’retryingtosavetheearth.·Theriverusedtobesoclean.·Itwasconsideredthenicestriverintown.·Theairhasbecomereallypolluted.·Weshouldhelpsavethesharks.Ⅱ.感知体验感知1.PPT展示下列图片，创设语境：Whatshouldwed

5、otosavetheplanet?体验1.学生分组谈论如何保护地球。Recyclebooksandpaper.Turnoffthelightswhenyouleavearoom.Turnofftheshowerwhileyouarewashingyourhair.Ⅲ.强化1.处理教材1a的内容。Whatcanwedotohelpsavetheplanet?Ranktheseitemsfromtheeasiest(1)tothemostdifficult(5).____stopridingincars

6、____recyclebooksandpaper____turnoffthelightswhenyouleavearoom____turnofftheshowerwhileyouarewashingyourhair____don’tusepapernapkins6巩固答案：Answerswillvary.2.处理教材1b的内容。Compareyouranswersin1awithyourpartner.A:Recyclingpaperisreallyeasy.B:Iagree.Butit’shard

7、tostopridinginacar.3.处理教材1c的内容。答案：checked:turningofftheshower,takingyourownbagswhenshopping,notridingabike.4.处理教材1d的内容。答案：Doingnow---turningoffthelightWilldo---takingyourownbagswhenshoppingNeverdo---turnofftheshower;notridingincars,ridingabike5.处理教材1e的

8、内容。Makeaconversationusingtheinformationfromthechartabove.Saywhatistrueforyou.A:Wereallyshouldn’tusepapernapkins,youknow.B:Iknow.Istoppedusingthemlastyear.A:Peoplearecuttingdowntoomanytrees.Whatshouldwedo?B:Weshouldtellthemtheimportanceo