[精] Unit 10 Activities Let's play 课前预习单(目标导航+培优练习)
[精] Unit 1 Look and see Let's learn 课前预习单(目标导航+培优练习)
[精] Unit 1 Look and see Let's talk 课前预习单(目标导航+培优练习)
[精] Unit 2 Listen and hear Let's act 课前预习单(目标导航+培优练习)
[精] Unit 2 Listen and hear Let's learn 课前预习单(目标导航+培优练习)
[精] Unit 1 Look and see Ask and answer课前预习单(目标导航+培优练习)
[精] Unit 3 Taste and smell Let’s talk Let’s learn 课前预习单(目标导航+培优练习)
[精] Unit 3 Taste and smell Let's act 课前预习单(目标导航+培优练习)
[精] Unit 3 Taste and smell Let's play 课前预习单(目标导航+培优练习)
[精] Unit 2 Listen and hear Let's talk 课前预习单(目标导航+培优练习)