Period4LearningaboutLanguageTeachingGoals:1.TogetSstoknowhowtousenewwordsandphrases.2.TohelpSstomastersomenewwordsandexpressions.3.TogetSstohavetheextensiveknowledgeoftheuniverseTeachingProcedures:Step1.ConsolidationPurpose:Toconsolidatethewordsandphrasesinthetext.1.AskSstoworkingroupsandreadthetextagain,andthenfinishEx1andEx2onP28andchecktheanswersingroups.2.AskSstokeepthewordstheyfilledinEx1inheart.3.AskSstofinishEx3andthenletthemcheckeachother’sanswers.Step2MakesummaryAskstudentstotrytousestheirownwordstosummarizethetextinlessthan30words.Eachgroupshowtheiranswers.Step3ExtensivereadingatclassTodevelopstudentsabilitiesoffastreading,letSsreadashortpassageaboutuniverse.CheckanswersStep4DiscussionWhatproblemsorimpactshavebeencausedbyhumanbeings?Howcanweprotecttheearthandmakeitabetterplacetoliveon?