语法：语法热点词语：that,who,which,what,whom,the,an,a...名词前一般填形容词、限定词{the,a,an,their...}、动词前后多为副词、多注意定语从句.
写作固定句型：毫无疑问.There is no doubt that...
需要特别注意的是.What calls for special attention is that...
总而言之All things considered,In a word.
众所周知As is known to all.
综上所述From what has been mentioned above,
就我所知,As far as I know,
随着...的发展With sth.developing