高中英语 新人教版 选择性必修3课时40_选必三Unit 3_第五课时 Reading and writing-教案

教学设计课程基本信息英语年级高二学期秋季课题Environmental ProtectionLesson5Reading andWriting书名普通高中教科书英语选择性必修第三册教科书出版社人民教育出版社出版日期年月20203教学目标Students areexpected to

1.Learn thecauses andeffects ofwater pollutionin theLi Riverand solutionsto it;

2.Learn todetermine the organization of a reportand cause-effect relationship;

3.Learn somelanguage featuresofareport.教学内容教学重点引导学生通过阅读这份报告，建立起关于漓江水污染的成因和措施等结构性知识；

1.指导学生通过文本细读，解构和建构报道的篇章结构知识，并重点厘清多层次的因果关系教

2.学难点指导学生通过赏析式阅读归纳报道的语言特征；L指导学生在撰写环境问题报告时主动运用所学的主题词汇、语篇结构、语体知识

3.教学过程Pre-reading Step1Lead in

1.Ss watcha videointroducing thebeautiful sceneryof theLi River.

2.Ss guesswhat itis andanswer what they knowabout it.设计意图用视频导入话题，激起学生对漓江自然风光的珍惜之情Step2Critical thinking

1.Ss lookat twopictures showingpeoples impressionon theLi River.

2.Ss reflecton whatits popularitymay bringabout.设计意图学生通过反思漓江的闻名会带来什么积极和消极影响，锻炼批判性思维，激活背景知识Step3:PredictionStudents discusswhat messagethe titlereveals about the passage.设计意图通过解读标题，预判文章属于“问题.解决”型文本While readingStep4:An overviewof the structure

1.Ss confirmtheir predictionabouttheessay typeby readingthe lastsentence of the firstparagraphand thefirst sentencesof therest paragraphs.

2.Ss tryto summarize thestructure of the report.设计意图强化快速把握说明文本的主要内容的阅读方法，归纳本文与其它“问题-解决”型文本的共性特征Step5:Analysis oftheorganization

1.Ss commenton how the topicsentence isled to.

2.Ss counthow manydirect causes are listedin Paragraph2and findout whatthe indirectcausesare.

3.Ss determinewhether themeasures areproperly aimedatthecauses andgive examples.

4.Ss discusshowtheinitiatives mentionedin Paragraph4are differentfrom thosein Paragraph

3.

5.Ss drawa mindmap whichcan clearlyshow thestructureofthereport.设计意图引导学生通过文本细读，解构篇章中严密的逻辑关系，特别是第二段中的多层次因果关系、第三段的措施与第二段的成因之间的对应关系、第四段提出的措施与第三段提出的区别通过思维导图将全文逻辑关系显性化，使得思维可视化，帮助学生建构起结构化的篇章结构知识Step6:Study ofthe language features

1.Ss tryto paraphrasethe topicsentence ina differentcontext.

2.Ss identifysentences showingopinions inParagraph

2.

3.Ss circleexpressions showingcause andeffectproblem andsolution.

4.Ss considerwhy passivevoice isused alot.

5.Ss summarizethe languagefeatures shownin thelast paragraphby comparingit with a studentswriting.

6.Ss tryto usenouns tosummarizethelanguagefeaturesofthereport.设计意图通过针对性的问题和任务设计，引导学生进行赏析式的阅读，分析和总结文章的语言特征，归纳本文与其它“问题-解决”型文本的个性特征，为写作环节做好语言准备Post-readingStep7Preparation forwriting

1.Ss answer“What isthe environmentalissue thatdisturbs youthe most”

2.Ss discusswhat questionsshould beconsidered whenresearching theissue onthe Internet.设计意图学生选择一个自己感兴趣的环境话题进行写作，有助学生顺利迁移所学的主题、篇章、语言风格等知识，促进学生积极进行批判性和创造性思维总结和复习报道的篇章结构特点Homework

1.Write areport onthe environmentalissue thatdisturbs youthe moston campusor inyourcommunity.

2.Exchange draftswithapartner andunderline allthe expressionswhich youthink areobjective,clear,accurate,relevant orconcise.设计意图学生进行写作实践，及时迁移和运用精读过程中所学的知识，以读促写，总结和复习报道的语言特征。