After learning this unit, students will be able to
1. master the vocabulary about the weather;
2. ask others the questions about the weather;
3. answer the questions about the weather. wbzwpJWBIwyFz34WLrcMnoHkfVSEQhrqWJ/XRVLBG0FLF3dONNOicr10UZPQmZvG
