【正文】
down :Dr Ma said , “ I’ m proud to help people see again . ” What do you think about charity work ? Guide the students say : It’ s great ! And write this sentence on the blackboard . the punctuation marks with colourful chalks introduce the different marks and the usages of them . Say : Look at the table on page 103 .Here are the rules on how to use some mon punctuation marks correctly . Some of them similar to punctuation marks in Chinese . 3. Explain the usages of these marks one by one . 逗號用于分隔并列的詞匯和短語,在主句和從句之間也可以使用逗號;句號用于陳述句句尾;問號用于疑問句尾;感嘆句用于表達驚訝、快