三年级英语上册（JQ）单元导航单元导航Part A A.LetA.Lets try&Lets try&Lets talks talk A.LetA.Lets learn&Make a map s learn&Make a map and talkand talk Part B B.LetB.Lets try&Lets try&Lets talks talk B.LetB.Lets learn&Be a tour guides learn&Be a tour guide B.Read and writeB.Read and write B.LetB.Lets check&Lets check&Lets wrap it ups wrap it up 第一课时（第一课时（Parts 1a&1b)第二课时（第二课时（Parts 2a&2b)第三课时（第三课时（Parts 3a&3b)第四课时（第四课时（Parts 4a,4b,5&6)第五课时（第五课时（Part 7)=
