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. icaB8ctyr8aXLhb4au+sGqE3lDh5EiD2CZqG3WXkh0sW7DhLSYuFjNfks66AR8aE
