[精] Unit 9 A friend in Australia Look and read Learn the sounds课前预习单(目标导航+培优练习)
[精] Unit 9 A friend in Australia Listen and say Culture corner课前预习单(目标导航+培优练习)
[精] Unit 9 A friend in Australia Look and learn Play a game课前预习单(目标导航+培优练习)
[精] Unit 8 Days of the week Look and learn Listen and enjoy课前预习单(目标导航+培优练习)
[精] Unit 8 Days of the week Listen and say Think and write课前预习单(目标导航+培优练习)