【Unit1】Home life_B 【Unit2】Time_A 【Unit2】Time_B 【Unit3】Can I do this_A 【Unit3】Can I do this_B 【Unit4】This is what I want_B 【Unit5】This is what I need_A 【Unit5】This is what I need_B 【Unit6】Activities of the day_B 【Unit7】A day at school_A 【Unit7】A day at school_B 【Unit8】At home_A 【Unit8】At home_B 【Unit9】Wild animals_A 【Unit9】Wild animals_B 【Unit10】Animals in the zoo_A 【Unit10】Animals in the zoo_B 【Unit11】Butterflies_B 【Unit12】Parks and places in China_A 【Unit12】Parks and places in China_B 【Unit13】Let\'s go shopping_A 【Unit13】Let\'s go shopping_B 【Unit14】Follow the signs_A 【Unit14】Follow the signs_B 【Unit15】Use your eyes!_A 【Unit15】Use your eyes!_B 【Unit16】Use your ears!_A 【Unit16】Use your ears!_B 【Unit17】Use your hands!_A 【Unit17】Use your hands!_B 【Unit18】Use your five senses!_A 【Unit18】Use your five senses!_B 【Unit19】Colours around us_A 【Unit19】Colours around us_B 【Unit20】Different noises_A 【Unit20】Different noises_B 【Unit21】What is the weather like？_A 【Unit21】What is the weather like？_B