高中英語北師大版（2019）選擇性必修第四冊 Unit 12 Innovation Lesson 1 Scientific Breakthroughs 教案

Lesson1

SCIENTIFICBREAKTHROUGHS

板塊教學設計課型Reading+Speaking主題語境人與社會——二十世紀的代表性發(fā)明和發(fā)明家內容分析該課分別介紹了二十世紀偉大發(fā)明家愛因斯坦、弗萊明、

?？颂亍⒛鎭硪约暗倌返陌l(fā)明故事，并分別介紹了發(fā)明的時間、發(fā)明背景，發(fā)明過程和靈感來源以及發(fā)明的重大意義。教學目標1.

獲取并梳理五位發(fā)明家的基本信息；2.

整合文本信息，完成思維導圖；3.

基于所學，借助表格和關鍵詞匯描述四項發(fā)明；4.運用思維導圖和關鍵詞匯寫一篇短文介紹自己喜愛的一項發(fā)明。教學重點引導學生整合文本信息并形成結構化知識，并借此介紹課本涉及的發(fā)明。教學難點引導學生運用思維導圖和關鍵詞匯介紹自己喜愛的發(fā)明。教學策略交際法、P–W–P閱讀模式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板塊教學設計課型Languagefocus主題語境人與社會——二十世紀的代表性發(fā)明和發(fā)明家內容分析該課分別介紹了二十世紀偉大發(fā)明家愛因斯坦，弗萊明，

?？颂?，莫奇來以及蒂姆的發(fā)明故事，并分別介紹了發(fā)明的時間、發(fā)明背景，發(fā)明過程和靈感來源以及發(fā)明的重大意義。教學目標1.

掌握文中的重點詞匯和短語(figureout,singleout,rangefrom...to...,bededicatedto)。2.

掌握文中的重點句型：(somuchthat)4.

運用所學語言介紹二十世紀偉大發(fā)明家。教學重點3.

掌握文中的重點詞匯和短語，重點句型(figureout,singleout,rangefrom...to...,bededicatedto)。教學難點運用所學語言介紹二十世紀偉大發(fā)明家。教學策略交際法

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