[精] Unit 8 At the shop Enjoy a story Learn the sounds 课前预习单(目标导航+培优练习)
[精] Unit 8 At the shop Listen and say课前预习单(目标导航+培优练习)
[精] Unit 8 At the shop Look and learn课前预习单(目标导航+培优练习)
[精] Unit 9 At home Enjoy a story Learn the sounds 课前预习单(目标导航+培优练习)
[精] Unit 9 At home Listen and say 课前预习单(目标导航+培优练习)