高中英语北师大版（2019）选择性必修第四册 Unit 12 Innovation Lesson 1 Scientific Breakthroughs 教案

板块教学设计Lesson1SCIENTIFIC BREAKTHROUGHS课型Reading+Speaking主题语境人与社会一一二十世纪的代表性发明和发明家内容分析该课分别介绍了二十世纪伟大发明家爱因斯坦、弗莱明、埃克特、莫奇来以及蒂姆的发明故事，并分别介绍了发明的时间、发明背景，发明过程和灵感来源以及发明的重大意义

1.获取并梳理五位发明家的基本信息；教学目标

2.整合文本信息，完成思维导图；

3.基于所学，借助表格和关键词汇描述四项发明；

4.运用思维导图和关键词汇写一篇短文介绍自己喜爱的一项发明教学重点引导学生整合文本信息并形成结构化知识，并借此介绍课本涉及的发明教学难点引导学生运用思维导图和关键词汇介绍自己喜爱的发明教学策略交际法、P-W-P阅读模式ProceduresTeaching contentsPurposesTeachers activityStudents activityPre-reading Ssdiscuss with their partnerand shareActivate SsinformationTasksSsthefollowing twoquestions:their answerswith the whole class.related to the topic.

1.Can youname afew inventorsActivity

12.What doyou thinkare themostimportant inventionsExplainsome newPre-reading T presents picturesof somepremierSs enjoythe picturesand learnwordswords and expressions in thescientists.andexpressionsrelated to the topic.reading material.Activity2While-reading T asks Ss read the text andmatch the Ss finish the match.Guide Sshave ageneraldiscoveries orinventions1-4with howthey understandingof the text.Activity1came abouta-d.While-reading T asks Ssread the text againand findSsreadcarefully andorganize theSs getthe detailedinformationabout howthe information.information of the textsandActivity2inventions/discoveries wereorganize theinformation theyinvented/discovered.T asks Ss organizethe obtain.infnrmation,and thendescribe theprocess ingroups.While-reading Ss answer thequestions.Ss developtheir criticalTasks Ssthe followingquestions:and creativethinking.

1.Which discovery or inventionmentionedin thetext hasbeen themostActivity3important sofar

2.Which discoveryor inventionwillmost influencethe futureWhySs learnhow toconnectPost-reading Tasks Ssthe followingquestion:Ss findout thesignal wordsor phrases.the paragraphs.How didthe writerconnect the板块教学设计Lesson1Language pointsparagraphsCircle thesignal wordsorActivity1phrases.Post-reading Ss learn theorder ofadjectives and Ss learnto useFocuson language:adjectives Tasksintroduce some compound adjectives.adjectives toexpress meaning.Ss to find theorder ofadjectives andintroducesActivity2somecompoundadjectives.Group discussionT organizesSs tohave agroup Sswork ingroup offour anddiscuss Apply the keydiscussiontalking aboutthe followingthe two questions withgroup membersand thenvocabularyin Ssownquestions:share theirresult withthewholeclass.descriptions.Which doyou thinkis themostimportant majordiscoveryorinvention ofthe21st centuryWhyReview Tasks Ssthe followingquestion:Can

1.Ss look at the mind mapto retell theSsreview thelanguageyou retell thetextwiththehelp ofthe mindtext andwrite a short paragraphto introduce an pointsand thetext structureandmap inventor and his or her invention.be ableto applythem ina newTasks Sswrite ashort paragraphto situation.introduceaninventorandhisorherinvention.Practice andcheckQuiz Tshows Sstwo exercisesandSs fill theblanks andcomplete thewhetherSs haveinstructsSs tofinish them.sentences accordingtothetips.learned well.Ss assesstheirSelf-evaluation Tpresents Sstwoquestionsto checkSsanswerthe twoquestionsperformance inthe classandSs understanding.individually andcarefully.adjust theiraltitude andmethodin thenext class.ApplythelanguageHomework Tasks Ss to writeashortpassage toSs finishit afterclass.points relatedtothetopic and theintroduce yourfavorite inventionand finishstructureofthetext totheirExercise5,7on Page

54.writing anddeepen Ssunderstanding.课型Language focus主题语境人与社会一一二十世纪的代表性发明和发明家内容分析该课分别介绍了二十世纪伟大发明家爱因斯坦，弗莱明，埃克特，莫奇来以及蒂姆的发明故事，并分别介绍了发明的时间、发明背景，发明过程和灵感来源以及发明的重大意义

1.掌握文中的重点词汇和短语figure out,single out,range from...to...,be dedicatedto教学目标

2.掌握文中的重点句型so much....that

4.运用所学语言介绍二十世纪伟大发明家教学重点

3.掌握文中的重点词汇和短语，重点句型figure out,single out,range from...to...,be dedicatedto o教学难点运用所学语言介绍二十世纪伟大发明家教学策略交际法ProceduresTeaching contentsPurposesTeachers activityStudents9activityLead inT reviewswhat Sshave learnedlast Sslookatthemindmap andretelltheT getsSs torecall theclassand asksstudents toretellthetext.text.context informationthey havelearnt.Have alook Tmakes Ss to finddifficult words,Ssreadthetextcarefullyandfinddifficult Ssrealize whattheyphrases andsentences inthetext.words,phrases andsentences inthetext.dont know.Analyze

4.Tpresentsand explainsthe keywords,key Sslearn keywords,key phrasesand keySslearnwords andphrasesand keysentences toSs figureout,sentences andtake notes.expressions inthis unit.single out,range from...to...,be dedicatedtoso much....that,.Practice TasksSsto translatesentences.Ss translatesentences.T helpsSs knowhowto applythe keywords andkeyphrases inpractice.TasksSstofinish moreexercisesQuiz Ssfinish theexercises.Check howwell Ssblankfilling andtranslation aboutthe keymasterthe grammar.words andkey phrases.Self-evaluation Tshows Ssthe self-evaluation tableSsfillinthetable.Help Ssto assesstheirfor Ssto reflecton theirperformance.learning inthe classtofindthepart theydo wellandthepartthey dontdo sowell,so theywillknow exactlywhat theyneedto donext.Ss consolidatewhatHomework Ssfinishthehomework afterclass.TasksSsto“Review thelanguagethey havelearnt inclass andpointslearnt inthe class.Polish yourwriting/,further deepentheirawareness touse itin dailywriting.。