第三单元练习题一. 根据首字母补全单词 1. Many children like o . They are a kind of bird. 2. Monkeys are m . 3. Butterflies are i . 4. Binbin is as s as a horse. 5. All birds have f .二. 词性转换1. hippo(复数) 2. fish(复数) 3. ostrich(复数) 4. butterfly(复数) 5. heavy(比较级) 6. wei...
