强调句Itis(was)+被强调部分+that(who)+其余部分IsawKateintheparklastweek.ItwasIthat/whosawKateintheparklastweek.ItwasKatethat/who/whomIsawintheparklastweek.ItwasintheparkthatIsawKatelastweek.ItwaslastweekthatIsawKateinthepark.1.强调句一般可强调主语，宾语，状语等。It本身没词义，只起引导作用。2.引导词that/who/whom,3.be:iswas注意•1.当被强调部分指人时，可用that，也可用who；指物时，只用thatItwasTom（）Imetlastweek.Itisanewbook()hisbrotherwantstobuy.2.强调状语时,只用that,不用when,where.Itisat5o'clock()thetrainwillarrive.Itwasinthepark()IsawKatelastweek.who(that)thatthat(不用when)that(不用where)注意3.被强调的部分是主语时，注意句子的谓语动词和被强调的主语保持一致。如：Itishewho_____late.Itistheythat_____late.4.一般疑问句的强调句为“Is(was)it+强调部分+that…?特殊疑问句为：“特殊疑问词+is(was)it+that…?”结构。如：HewillleaveforHongKongat7:00.isareItisat7:00thathewillleaveforHongKongWhenisitthathewillleaveforHongKong.Isitat7:00thathewillleaveforHongKong注意5.区分定语从句和强调句型.某些定语从句和强调句型形式差不多，容易混淆。如果去掉itis/wasthat句子仍然通顺成立，则为强调句型，不成立不通顺，则为定语从句。比较：Itwasatsixo’clock_______hegothome.Itwassixo’clock________hegothome.thatwhenAtsixo’clockhegothome.(√)Sixo’clockhegothome.(×)Itwasintheeveningthatthesoldiersarrivedatthesmallvillage.Itwaseveningwhenthesoldiersarrivedatthesmallvillage.强调句When引导的时间状语从句，It表示时间1.Itbe…that..句型不能强调谓语部分，若要强调谓语，则须在谓语动词原形前面加上助动词do,did,does其他强调形式Ireallylikeyou,andIdohopeeveryonehasapromisingfuture.2.用副词强调really,still,evenItwashotyesterday,butitisevenhottertoday.3.用重复一个词来达到强调效果Hetoldusanoldstoryoverandoveragain.4.用倒装表示强调Onlyinthiswaycanhesolvetheproblem.5.一些含有强调意味的短语onearth,atall.intheworld.Whatonearthdoyouwanttodo?Hedidn'tcareaboutitatall.“Itis…that…”结构的几种情况一、“Itis/was+形容词+that…”结构在该结构中，it是引导词，作形式主语，从属连词that引导的是主语从句，在句中作真正的主语。1.Itwasrightthatthetemplewasrescued.拯救这座寺庙是做得对的。2.Itisdifficultthatyouswimordiveasyourbodyfloatsonthesurface.当你身体浮在水面上，你游泳或潜水都是困难的。3.Itwasobviousthatthematterhadneverbeenpaidattentionto.显然这件事一直没有被注意。在用法上，该结构与“Itis+形容词+不定式复合结构”（即“Itis+adj.+ofsb.todosth.”“Itis+adj.+forsb.todosth.”或“Itis+adj.+forsth.tobedone”）是一样的。有时主语从句也可与不定式复合结构互换使用。与此结构连用的常见形容词还有natural,true,funny,important,useful,good,wonderful等。4.Itisstrangethatsheshouldhavefailedtoseeherownshortcomings.真奇怪，她竟然没有看出自己的缺点。二、“Itis+名词+that…”结构在这一结构中it和that的语法作用与“Itis+adj.+that…”结构完全相同。7.Itisnowonderthatsheissoill.她病得这样厉害是不足为怪的。8.Itisnotagoodideathatyouspendyourvacationwithsomeonewhotellslies.你和说谎话人一起度假是不可取的。9.Itisapitythatyouliveatsuchadistance.很遗憾，你住得那么远。三、“Itis+过去分词+that…”结构这种结构多用于固定开头语。此处It是引导词作形式主语，从属连词that引导的是主语从句。13.Itwassaidthathefoundinmusicthepeacewhichwasmissinginaworldfullofwarsandkillings.据说他从音乐里找到了在充满战争和屠杀的世界里所失去的和平。14.ItisdecidedthatIwillmeetthemattheairport.决定让我去机场接他们。常见的还有Itisreportedthat…据报道；Itissupposedthat…据推测…等。Itisseenthat…人们看到；Itisknownth...
