特殊疑问词+be+主语+过去分词+(by—)总结主动句变为被动句所遵循的4个步骤 Step 5:practise 让学生把主动句变为被动句 1.They do their homework after school.2.He plays basketball every week.3.My mother sweeps the floor every day.Step 6:Summary.What have we learned today.Step 7:Class test.中...