HYPERLINK"http://news.koolearn.com/t_0_27313_0_692351.html"\t"_blank"[基础语法]2012年四六级核心语法：强调英语的强调主要有两种：一是强调非谓语（包括主语、宾语、状语等）；二是强调谓语动词。一、强调非谓语其基本句型是：“It+is/was+被强调的成分＋that/who+其她成分”。It没有实意，只起语法作用，引导被强调的部分。当被强调的是人时，可用who(m)/that,其他情况用that。例如：ItwasIwho/thatmetJackyesterday.是我昨天碰到了Jack.（强调主语）ItwasJackthat/whomImetyesterday.我昨天碰到的是Jack。（强调宾语）ItwasyesterdaythatImetJack.是昨天我碰到了Jack.（强调时间状语）这几句话复原为非强调句就是：ImetJackyesterday.Itispeople,notthings,thataredecisive.决定的因素是人，不是物。（强调主语）ItisbecausethebookisveryimportantformypresentjobthatIboughtit.是因为这本书对我目前的工作很有用，我才买了它。（强调原因状语）ItwasinthesupermarketthatIgavethebooktohim.是在那家超市里我给了他那本书。（强调地点状语）1．强调主语：ItwasJohnwhobrokethewindow.是John打破了窗子。原句：Johnbrokethewindow.Itisthisoverpassthatwillbepulleddown.将被拆掉的是这个天桥。原句：Thisoverpasswillbepulleddown.Itisthepeoplewho/thatarereallypowerful.真正有力量的是人民。原句：Thepeoplearereallypowerful.2．强调状语：（1）强调时间状语。例如：Itwasatthatmomentthathechangedhismind.是在那一刻他改变了主意。ItiseverydaythatProfessorSmithgoesswimming.史密斯教授是天天去游泳。ItwasnotuntilSaturdaythathebegantopreparefortheexamination.他直到星期六才开始为考试作准备。注意：这句话的原句是HedidnotbegintopreparefortheexaminationuntilSaturday.变成强调时间状语，注意“not”位置的变化。（2）强调地点状语。例如：ItwasinthelibrarythatImetJackyesterday.是在图书馆我昨天碰到了Jack.原句：ImetJackinthelibraryyesterday.ItmighthavebeenonthebusthatIlostmypurse.可能是在公共汽车上我丢失了钱包。原句是：Imighthavelostmypurseonthebus.强调地点状语，也可改为：ItwasonthebusthatImighthavelostmypurse.ItwasunderthetreethatIwassittingthen.当时我正坐在那棵树下。3．强调宾语例如：ItwasTom’sbikethatsheborrowed,notmine.她借的是Tom的自行车，不是我的。Itishisdogthathe’ssold,nothiscar.他已卖掉的是他的狗，不是车。Itwasacatthatyourdogwasrunningafter.你的狗追的是只猫。4．强调宾语补足语例如：Itwaswonderfulthatweconsideredhisplan.我们认为他的计划是绝妙的。ItisLincolnthattheynamedtheaircraftcarrier.他们把那艘航母命名为林肯号。Itwascaptainthattheteamchosehim.那个队选他当的是队长。ItwaswhitethatTomwaspaintingthefence.汤姆当时正在把篱笆涂成白色的。这句话的原句是：Tomwaspaintingthefencewhite.类似的结构有：colorthesunred,colorthetreegreen,paintthewallpink等，这里，颜色作宾语补足语。ItisafineplayerthatwebelieveJane.我们相信Jane是一个出色的选手。ItistheBuckinghamPalacethattheBritishQ