2019-2020年高中英语Unit1Greatscientists教案1新课标人教版必修5

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1、2019-2020年高中英语Unit1Greatscientists教案1新课标人教版必修5Teachingaims:1.PromotetheSstoknowsth.aboutgreatscientists.2.Learnsomenewwordsandexpressions.3.Toexamineanewscientificidea.4.prehension.Mainpoints:WarmingupandReadingpassageDifficultpoints:prehensionTeachingprocedures:

2、Step1.Warmingup1.ShowtheSssomepicturesofgreatscientistsandaskthemtotalkaboutthem.2.TheSsdiscussingroupsandwalkalongtoofferthemhelpifneeded.3.Workouttheiranswersbythemselves.4.Checktheiranswers.Step2.Pre-reading1.TheSsdiscussthestagesinexamininganewscientificideai

3、npairsbyaskingthequestionsinthepre-reading.2.AsktheSstoputtheminorderandgettheiranswers.Step3.Readingpassage1.LettheSsgooverthepassageandtrytofindthehardwords,expressionsandsentencestheyhave.2.Explainthedifficulties.3.AsktheSstoreadthepassagemorecarefullyandthent

4、rytopletethechartintheprehendingbydiscussingingroups.4.ChoosesomeSstoanswerthequestionsintheprehending.5.AsktheSstochooseoneoftheparagraphstoreadaloudfluently.Step4.HomeworkReadthepassageagainandgooverLearningaboutlanguage.PeriodTwoTeachingaimsanddemands：1.Discov

5、ertheusefulwordsandexpressions.2.Learnandimprovetheuseofusefulwordsandexpressions.Mainpoints:LearntousethewordsandexpressionsthattheSsdiscover.Difficultpoints:Improvetheuseofthewordsandexpressions.Teachingprocedures:Step1.Learningaboutlanguage1.Discovertheusefulw

6、ordsandexpressionsinthisunitingroupsoffour.2.AsktheSstoshowtheirresultstotheclass.3.AskthemtostudythewordsandexpressionsinEx.1.4.Sshaveadiscussionanddotheexercises.5.Checktheiranswers.6.Changetheverbsintonounsandmakesentencesbyusing“makea…”Step2.Usingwordsandexpr

7、essions1.MakesuretheSsknowthewordsandexpressions.2.LettheSsworkingroupstopletetheblankinEx.1.3.Checktheiranswers.4.Dothetranslations.SsdiscussthesentencesandthetranslatethemintoEnglish,usingthewordsandphrasesinbrackets.Step3.Wordslearning1.ShowtheSsalistofprefixe

8、stotalkaboutthem.2.Askthemtoworkingroupstofindsomewordswiththeprefixesandstudytheirmeanings.3.Letthemshowtheirresultstotheclass.4.Walkaroundtheclasstogivethemh