Unit 9 A friend in Australia Listen and say Culture corner课前预习单（目标导航+培优练习）

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）

Unit 6 Music Listen and say Ask and answer课前预习单（目标导航+培优练习）

Unit 4 Subjects Listen and say Think and write课前预习单（目标导航+培优练习）

Unit 2 Smell and taste Listen and say Draw and write课前预习单（目标导航+培优练习）

Unit 2 Touch and feel Let's play 课前预习单（目标导航+培优练习）

Unit4 Art第一课时课前预习单（目标导航+培优练习）