1.When ask about ...,the vast/overwhelming majority of most /many think /believe/answer that .... But ...
2.When it comes to ...,some think/hold ...
3.Recently,the problem of ... has caused wide public concern. 
4.The issue/problem/question of ... has been brought into focus to public attention over recent years.
5.When asked whether it is advisable to ...,different people have different things to say,but in my opinion,I don’t think it is wise to do so.
6.Now an increasing number of people are beginning to realize that ...
7.“Why ... ?/Can ... ?”Of all the complaints/debates/questions I have heard,this is the one most frequently voiced.
8. With the rapid growth of ...,... have become increasingly important in our daily life.
9. With ...playing an increasingly big/vast role in ...,more and more ...
10.One of the problems facing /society today is ...
 图表类作文开头句式
1.The picture puts a highlights sth.
2.The above picture features a ...
3.Seen from the chart,it can be conclude that ...
4.The cartoon /picture /drawing shows ...
5.In the cartoon shown to us,... Obviously,what the cartoon reveals is ...
6.Such a picture draws attention to the fact that ...
7.It is vividly described in the picture/cartoon that ...
8.It can be discerned from the table that ...
9.From the graph,we know the data of ... and ... It can be seen easily that ...
10.As can be seen in the graph,... saw great changes in ...between ... and ...
 结尾句式
1.Therefore it is not difficult to draw the conclusion that ...
2.Therefore,in order to ...,effective measures shou be taken as soon as possible to ...
3.To be sure,there may be difficulties we cannot overcome,but if we ...
4.In brief, ...but this problem is very complicated.perhaps people can hardly rely on only one way to solve the problem completely.
5.People are coming to realize the importance of ... Some have begun to try their best to ... We believe that ...