第一段：提出问题；
第二段：分析问题；
第三段：解决问题
第一段：These years, ______________ has drawn people's attention all over the country/the world. We can often see in our daily life that_______________.(For example,________________________.这个例子写不写由你，最好举你自己的小故事)
第二段：三种写法
(1)It is obvious that this problem has done us great harm.First and foremost,______________.Additionally,___________________. Last but not least,___________________. (第一种写法：列举三种危害)
(2)There are three main reasons for this.First and foremost,______________.Additionally,___________________. Last but not least,___________________. (第二种写法：列举三种原因)
(3)Example for this problem can be easily found around us.First and foremost,______________.Additionally,___________________. Last but not least,___________________. (第三种写法：列举三个例子)
第三段：
To solve this problem, effective and immediate measures are badly needed.To begin with,__________Moreover,____________What's more,_____________ Finally,____________________.(1)Only in thi
第二段：分析问题；
第三段：解决问题
第一段：These years, ______________ has drawn people's attention all over the country/the world. We can often see in our daily life that_______________.(For example,________________________.这个例子写不写由你，最好举你自己的小故事)
第二段：三种写法
(1)It is obvious that this problem has done us great harm.First and foremost,______________.Additionally,___________________. Last but not least,___________________. (第一种写法：列举三种危害)
(2)There are three main reasons for this.First and foremost,______________.Additionally,___________________. Last but not least,___________________. (第二种写法：列举三种原因)
(3)Example for this problem can be easily found around us.First and foremost,______________.Additionally,___________________. Last but not least,___________________. (第三种写法：列举三个例子)
第三段：
To solve this problem, effective and immediate measures are badly needed.To begin with,__________Moreover,____________What's more,_____________ Finally,____________________.(1)Only in thi