Unit 2 Saving the Earth Topic 3 Section D 公开课教学设计（九年级英语上册仁爱版）

3/3Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionD教学设计一、教学目标1.掌握本课重点词汇和短语：dry,remove,replace,cutdown,sothat,eventhough2.掌握本课重点句型：Theweathermaybeveryhotanddryoritmaybeverycoldandwet.Theycarryheavybagsofsmalltrees,andworkinginthemountainscanbedangerous.Eventhoughtreeplantingisverydifficult,theylovetheirwork.3.掌握并归纳常见的并列句。4.读懂有关植树保护环境的文章。5.了解世界范围内人们的环保行动，增强环保意识，争做一个坚定的环保人。二、教学重点及难点重点：1.熟练掌握本课重点词汇、短语和句型的运用。2.掌握并归纳常见的并列句。3.读懂有关植树保护环境的文章。难点：了解世界范围内人们的环保行动，增强环保意识，争做一个坚定的环保人。三、教学过程Step1Revision1.GuideSstoreviewthecompoundsentences.(1)reviewconjunctions.(2)Completethesentenceswithconjunctions.(3)Completethepassagewithand,but,so,whileoralthough.(4)Choosethebestanswer.【设计意图】通过多任务练习，帮助学生归纳常见的并列复合句，巩固其用法。2.GuideSstofinishthefunctions.【设计意图】通过练习，帮助学生复习巩固本话题中所学的重点词汇和句型。Step2Pre-readingGuideSstotalkabouttheforest’sfunctionsandstatus.(1)Doyouknowtheforest’sfunctions?(2)Whathappenstotheforestnow?【设计意图】通过展示图片和提问，引导学生讨论森林的功能和现状，引入话题。Step3While-readingGuideSstoreadthepassageandanswerthequestions.(1)Howdoyouunderstand“Forestsarethelungsoftheearth”?(2)Whatdifficultiesdotreeplantersfacewhentheyplanttrees?(3)Whydotheyplantdifferentkindsoftrees?(4)Whatwillhappenifwedonotplantnewforests?【设计意图】通过回答问题，提升学生获取信息的能力，内化文章内容，实现语言输出，并增强环保意识。Step4Post-reading1.GuideSstolearnlanguagepoints.【设计意图】通过例句和讲解，帮助学生掌握重点单词和短语的用法。2.GuideSstomakeadialoguebyansweringthequestionsinpairs.(1)Wouldyouliketobeatreeplanterwhenyouareolder?(2)Whyorwhynot?【设计意图】引导学生就问题进行小组对话，进一步巩固本话题所学，实现语言输出，并鼓励学生争做一个坚定的环保人。3.GuideSstofinishaquiz.4.GuideSstomakeaproposalaboutbeingagreenerpersonbasedonthequiz【设计意图】通过小测试活动，以及写倡议书，在实现语言输出的时候，帮助学生了解环保举动，增强环保意识，争做一个坚定的环保人。Step5SummarySummarizewhatthey’velearntinthisclass.Step6Homework1.Readthepassagealoud.2.Perfecttheproposal.3.PreviewSectionAofUnit3.【设计意图】布置写作活动从而巩固本课所学并实现语言的迁移使用，预习帮助学生养成良好的学习习惯，提升课堂学习效果。四、板书设计Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionDKeywordsandphrases:dry,remove,replace,cutdown,sothat,eventhoughKeysentences:Theweathermaybeveryhotanddryoritmaybeverycoldandwet.Theycarryheavybagsof