黄金句型1 ：强调句：It is/was+被强调的内容+that/who+其他
They will have a meeting tomorrow.
强调主语：It is they who will have a meeting tomorrow.
强调宾语：It is a meeting that they will have tomorrow.
强调状语：It is tomorrow that they will have a meeting.
例：It is the world’s movie industry that has witnessed unprecedented boom in recent year.
例：全倒结构：Here comes the bus.
正序结构：The bus comes here.
全倒结构：Under that tree sits a lovely girl.
正序结构：A lovely girl sits under that tree.
否定词 never,hardly,seldom,little,few,not until,not,not only,no sooner,no longer,nowhere,by no means 等放在句首：
例：Never have I seen such a good book.
Little do we know this technology.
only 加状语(副词 / 介词短语 / 从句)放在句首时,其后用部分倒装:
例：Only in this way can you do it well.
Only when he returned home did he know what had happened.
so...that 结构中,将 so+adj./ adv.置于句首时:
例：So fast does light travel that we can hardly imagine its speed.
例：①词做插入语：Bill,a student,decided to go abroad.
2介词短语做插入语：Plants are more efficient than fungi at acquiring carbon, in the form of carbon dioxide, and converting it to energy-rich sugars.
3定语从句做插入语：Although Alice Walker published a number of essays, poetry collections, and stories during the 1970s, her third novel, The Color Purple, which was published in 1982, brought her the widest acclaim, winning both the National Book Award and the Pulitzer Prize.
4状语句子做插入语：Scientists have identified an asteroid, 2000 BF19,that is about half a mile wide and that, if it were to strike Earth, could do tremendous damage to part of the planet but would probably not cause planet wide destruction.
托福写作中常在举例时的表达时使用：①Some technology,such as weapons of mass destruction,have a large negative effect.
②One day,it is said,Newton saw an apple fall from a tree.