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

Lesson1

SCIENTIFICBREAKTHROUGHS

板块教学设计课型Reading+Speaking主题语境人与社会——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。教学目标1.

获取并梳理五位发明家的基本信息；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TeachingcontentsProceduresPurposesTeacher’sactivityStudents’

activityPre-reading

Activity1

TasksSsthefollowingtwoquestions:1.Canyounameafewinventors?2.Whatdoyouthinkarethemost

important

inventions?Ss

discusswiththeirpartnerandsharetheiranswerswiththewholeclass.ActivateSs’informationrelatedtothetopic.

Pre-reading

Activity2Tpresentspicturesofsomepremierscientists.Ssenjoythepicturesandlearn

wordsandexpressions

relatedtothetopic.Explainsomenewwordsandexpressionsinthereadingmaterial.While-reading

Activity

1

TasksSsreadthetextandmatchthediscoveriesorinventions(1-4)withhowtheycameabout(a-d).

Ssfinishthematch.GuideSs

haveageneralunderstanding

ofthetext.While-reading

Activity

2

TasksSsreadthetextagainandfindinformationabouthowtheinventions/discoverieswereinvented/discovered.TasksSsorganizetheinformation,andthendescribetheprocessingroups.

Ssreadcarefullyand

organizetheinformation.Ssgetthedetailedinformationofthetextsandorganizetheinformationtheyobtain.While-reading

Activity

3

TasksSs

thefollowingquestions:

1.Whichdiscoveryorinventionmentionedinthetexthasbeenthemostimportantsofar?2.Whichdiscoveryorinventionwillmostinfluencethefuture?Why?Ss

answerthequestions.

Ss

developtheircriticalandcreativethinking.Post-reading

Activity1TasksSs

thefollowingquestion:

Howdidthewriterconnecttheparagraphs?Circlethesignalwordsorphrases.Ss

findoutthesignalwordsorphrases.Ss

learnhowtoconnecttheparagraphs.Post-reading

Activity2Focusonlanguage:adjectivesT

asksSsto

findtheorderofadjectivesandintroducessomecompoundadjectives.Ss

learntheorderofadjectivesandintroducesomecompoundadjectives.Ss

learntouseadjectivestoexpressmeaning.GroupdiscussionT

organizesSstohaveagroupdiscussiontalkingaboutthefollowingquestions:Whichdoyouthinkisthemostimportantmajordiscoveryorinventionofthe21stcentury?Why?

Ssworkingroupoffouranddiscussthetwoquestionswithgroupmembersandthensharetheirresultwiththewholeclass.ApplythekeyvocabularyinSs’owndescriptions.ReviewTasksSs

thefollowingquestion:Canyouretellthetextwiththehelpofthemindmap?TasksSswriteashortparagraphtointroduceaninventorandhisorherinvention.

1.Sslookatthe

mindmaptoretellthetextandwriteashortparagraphtointroduceaninventorandhisorherinvention.Ssreviewthelanguagepointsandthetextstructureandbe

abletoapplytheminanewsituation.QuizT

showsSstwoexercisesandinstructsSstofinishthem.Ssfilltheblanksandcompletethesentencesaccordingtothetips.PracticeandcheckwhetherSshavelearned

well.Self-evaluationT

presentsSstwo

questionstocheckSs’understanding.Ssanswerthetwo

questionsindividuallyandcarefully.Ssassesstheirperformanceintheclassandadjusttheirattitudeandmethodinthenextclass.HomeworkT

asksSsto

writeashortpassagetointroduceyourfavoriteinventionandfinishExercise5,7onPage54.

Ssfinishitafterclass.ApplythelanguagepointsrelatedtothetopicandthestructureofthetexttotheirwritinganddeepenSs’understanding.Lesson1

Languagepoints板块教学设计课型Languagefocus主题语境人与社会——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。教学目标1.

掌握文中的重点词汇和短语(figureout,singleout,rangefrom...to...,bededicatedto)。2.

掌握文中的重点句型：(somuchthat)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(figureout,singleout,rangefrom...to...,bededicatedto)。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

TeachingcontentsProceduresPurposesTeacher’sactivityStudents’

activityLeadinTreviewswhatSshavelearnedlastclassandasksstudentstoretellthetext.Ss

lookatthe

mindmapandretellthetext.

TgetsSstorecallthecontextinformationtheyhavelearnt.

Havealook

T

makesSstofind

difficultwords,phrasesandsentencesinthetext.

Ss

readthetextcarefullyandfind

difficultwords,phrasesandsentencesinthetext.

Ss

realizewhattheydon’tknow.Analyze

4.

T

presents

andexplains

the

keywords,keyphrasesandkey

sentences

toSs(figureout,singleout,rangefrom...to...,bededicatedtosomuchthat,).

Sslearnkeywords,keyphrasesandkey

sentences

andtakenotes.Ss

learnwordsandexpressionsinthisunit.PracticeTasksSstotranslate

sentences.

Ss

translate

sentences.ThelpsSsknowhowtoapplythe

keywordsandkeyphrases

inpractice.QuizTasksSstofinishmoreexercises

(blankfillingandtranslation)aboutthe

keywordsandkeyphrases.Ssfinishtheexercises.CheckhowwellSsmasterthegrammar.Self-evaluationT

showsSstheself-evaluationtableforSstoreflectontheirperformance.Ss

fillin

thetable.HelpSstoassesstheirlearningintheclasstofindtheparttheydowellandtheparttheydon’tdosowell,sothey