2014年秋新人教版九年级英语Unit6Whenwasitinvented？Period1(SectionA1a-1c)Teachingaims1.Masterthefollowingsentences：—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.2.Cantalkabouttheinventors,timeandusesofsomeinventions.3.Understandtheuses,inventorsandusesofsomeinvention,cultu...

时间:2024-11-17 01:06栏目:幼儿/小学教育