Flow chart
　　一定要说明原理
　　作文的连贯与衔接
　　“起”-用于引导主题句或主题句后的第一个发展句。
　　One of the first things to note is that…
　　第一：first、firstly
　　首先：first of all、to begin with、to start with、in the first place
　　首先…其次…:For one thing…for another
　　一方面…另一方面…:on the one hand…on the other hand…
　　一般来说:generally speaking、in general
　　起初：at first、in the beginning
　　现在：at present、now
　　目前：currently
　　最近：recently、lately
　　“承”-用于承接前句
　　第二点：second、secondly
　　第三点：third、thirdly
　　此外：besides、in addition、what’ more、moreover、furthermore
　　举例：for example、for instance、as an example、take…for example
　　即，就是：namely
　　换句话说：in other words
　　此后：after that、afterwards
　　与此同时：meanwhile
　　不久：soon
　　然后：then
　　同样重要：equally important
　　为此：for this purpose
　　结果：consequently
　　I’m going to talk about the other chart,…
　　“转”-用于表达不同或相反的情况
　　毕竟：after all
　　可是：but
　　仍然：yet
　　相反：conversely、on the contrary
　　事实上：in fact、as a matter of fact
　　尽管：though、although、as
　　与…不同：unlike…
　　另外： as for… as to…
　　in terms of… in cases of… in fields of…
　　in the term of… in the case of… in the field of…
　　on the terms such as……
　　for… and for…
　　“合”-结束，总结
　　最后：the final point to note is that…
　　finally、at last
　　总之：in conclusion、in short、in summary、in brief
　　above all
　　to sum up; to put it in the nutshell
　　无疑：undoubtedly、surely、certainly
　　显然：obviously
　　Last but bot least.