2019-2020年高中英语Unit4Astronomythescienceofthestars第4课时导学案新人教必修3.doc

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1、2019-2020年高中英语Unit4Astronomythescienceofthestars（第4课时）导学案新人教必修3第4课时第17周周一TeachingGoals:1.TogetSstoknowhowtousenewwordsandphrases.2.TohelpSstomastersomenewwordsandexpressions.3.TogetSstohavetheextensiveknowledgeoftheuniverseTeachingProcedures:Step1.Cons

2、olidationPurpose:Toconsolidatethewordsandphrasesinthetext.1.AskSstoworkingroupsandreadthetextagain,andthenfinishEx1andEx2onP28andchecktheanswersingroups.2.AskSstokeepthewordstheyfilledinEx1inheart.3.AskSstofinishEx3andthenletthemcheckeachother’sanswers

3、.Step2MakesummaryAskstudentstotrytousestheirownwordstosummarizethetextinlessthan30words.Eachgroupshowtheiranswers.Step3ExtensivereadingatclassTodevelopstudentsabilitiesoffastreading,letSsreadashortpassageaboutuniverse.CheckanswersStep4DiscussionWhatpro

4、blemsorimpactshavebeencausedbyhumanbeings?Howcanweprotecttheearthandmakeitabetterplacetoliveon?