Period3LanguageStudyTeachingaims1Tolearntheusefulexpressionsandsentencestructuresinthereading2Toenablestudentstouselanguagepointsbothorallyandinwrittenforms3TofurtherunderstandthefriendshipbetweenmanandwhalesTeachingproceduresStep1Learningwordsandphrases1witnessvt1bepresentatsomeplaceandseeit当场见到目击Didanyonewitnesstheaccident有人亲眼看到那次事故了吗2见证了时间地点等作主语Recentyearshavewitnessedthecollapseofthesteelindustry近年来钢铁业日渐衰落nC目击者证人Thepolicefoundthewitnesstothemurdercase警察找到了那件谋杀案的目击者Therewasnowitnessatthescene