N ow, work in groups to sum up the names of the clothes we have learnt and each group asks one student to report the results to the class.
学生进行小组讨论，归纳出所学过的服装名称。然后推荐一位代表向全班学生汇报，看哪一组归纳得最多。
When na teacher asks a question and does not name a particular student to answer it, anyone who knows the answer should raise one hand.
当老师提问时，没有明确指定某同学回答时，凡会的同学都应当举手回答。 罠。
Six grades Class one have student 45 people , that number of boy students among them is equal to girl student number 7/8, asks the men and women student to have many people respectively?
六年级一班有学生45人，其中男生的人数相当于女生人数的八分之七，求男女学生各有多少人？
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