In pairs discuss these questions: 1 What is a navigator? A navigator explores new routes across the sea. 2 What...
Listening1.Readthesewordsandthenlistentothetape.Circlethoseaidsthatearlysailorsusedtofindtheirway.1.Readthesewordsandthenlistentot...
RevisingusefulstructuresRevisingusefulstructures1.Underlinethepredicatesinthesentences.1.Underlinethepredicatesinthesentences.1.Ja...
ReadingThefourbasicinstrumentsfornavigation:Sinan,InchAstrolabe,Sextantandnauticalmap.Sinan,theancientChinesecompass.Itwasinvented...
LearningaboutlanguageDiscoveringusefulwordsandexpressions1.Replacethewordsunderlinedbyonesofsimilarmeaningfromthereadingpassage.1....