【正文】
2. some phrases: day by day, be short of 3. some sentences: (1)But people’s need for water is increasing day by day. (2)While nearly 190。 of the earth is covered with water, we are still short of drinking water. We can: about ways of saving water. and use the indefinite pronoun and adverb correctly. 3. Write a proposal. Summary 3. Write a proposal( 提議 ) about saving water to all the students in your school. My dear friends, Water is very important to human beings. Let’s do something to protect and save it. First, ____________________ . Second,_______________________________. Third, _______________________________. Let’s try our best to save water and our pla. _________ _____________ Homework