文本内容:
2019-2020年高中英语Unit2Sailingtheoceans
(2)TeachingAims:教学目标a.Learnandmasterthekeywordsandexpressionsvoyagemercyminimumnowherepoleoverheadoffshoreaccelerateoutwardlongitudelatitudeprecisesimplifyportableshortingupdatedtendencyreliableatthemercyofeventhoughworkoutbeusedtoinrelationtoaimto…b.Trainthestudents’readingability.Letthestudentshavesomeknowledgeofearlynavigationalmethods.Explainhowseamenexploredtheoceansandwhatkindofnavigationalinstrumentswereusedtosailorsbeforethe17thcenturywhentheywerenavigatingtheopenseaswithoutseeingtheland.TeachingDifficultPoints:教学难点a.Howtohelpthestudentsunderstandthereadingpassagebetter.b.Howtoimprovethestudents’readingability.TeachingMethods:教学方法a.Scanningthetexttogetthegeneralideaofit.b.Carefullyreadingtofinishtheprehendingexercisesonpage
14.c.Discussionafterreadingtomakethestudentsunderstandthet...。