英语课件高三英语语法：强调句型.ppt

Grammar Grammar 强调句型强调句型大荔中学高三英语备课组TranslatethefollowingintoEnglishorally,payingattentiontheusageofit:1.ItwasnotuntilyesterdaythatImetmyoldfriend.2.Itisinasmallfactorythatmybrotherisgoingtowork.3.Itisasmallfactorywheremybrotherisgoingtowork.4.ItisfivemonthssinceIarrivedinNewYork.5.Wasitinthestreetthatyoumether?6.Whowasitthatcalledhim“comrade”?Grammar Grammar 强调句型强调句型It is/was+强调部分强调部分+that/who/whom+其他成分其他成分这个句型用来强调除谓语以外的各种句子成分,被强调部分必须放在itis/was后面，如果强调的部分是人，可以who/whom来代替that.They will have a meeting in the hall tomorrow.强调主语强调主语:It 强调宾语强调宾语:It 强调地点状语强调地点状语:It 强调时间状语强调时间状语:It It is they that/who will have a meeting in the hall tomorrow.It is a meeting that they will have in the hall tomorrow.It is tomorrow that they will have a meeting in the hall.It is in the hall that they will have a meeting tomorrow.需要注意的是：需要注意的是：1.在此结构中,be动词必须是单数，因为主语是it.连接词必须是that（指人时也可以是who/whom)2.主谓一致,在强调句型中，被强调部分作主语时，其形式必须与谓语动词在人称和数上保持一致。eg:It is your father that/whom is wrong this time.It is John and his parents that/who have come to China.3.人称照应：在强调句型中，若强调主语，代词用主格，若强调宾语，代词用宾格。eg:It is they who will attend the wedding.It was her whom I saw in the street just now.4.问句形式：一般问句：was/is it+被强调部分+that+-特殊问句：疑问词+is/was+it+that+-eg:Is it the girl in red who is your sister?What is it that you want me to do?Who was it that told you the news?eg:It was not until his father came that the boy began to do his homework.It was not until 12 oclock that he arrived home.It was because he was careless that he lost his job.It was because of his carelessness that he lost his job.It was that the plane took off.It was for three days that he stayed here.5.固定句型：固定句型：Itwasnotuntil+时间状语/状语从句+that-Itwasbecause+从句+that+-Itwasbecauseof+名词+that+-Itwas+介词+时间点/时间段+that+-7.通常判断是否是强调句的标志是：把强调结构“itis/was+-+that去掉，若句子仍然成立，就是强调句，否则不是.eg:ItisthetruethatheoncewenttoAmerica.（不是强调句型）Itwasat8oclockthathecameback.6.答语：强调句型的答语也应是强调句型。Was it you that told him about it?Yes,it was(不用I did)8.It引导的强调句不能用来强调条件状语从句和让步状语从句，可强调because引导的原因状语从句，却不能强调as/since引导的原因状语从句，可强调sothat引导的目的状语从句,却不能强调sothat引导的结果状语从句。Practice1.ThebiggestproblemofChinesefarmersistheshortageofarableland.ItistheshortageofarablelandthatisthebiggestproblemforChinesefarmers.2.Theplantgrowningreenhousesareprotectedfromthewind,rainandinsects.Itistheplantsgrowningreenhousesthatareprotectedfromthewind,rainandinsects.3.Futureagriculturesshoulddependonhightechnologyaswellastraditionalmethods.Itishightechnologyaswellastraditionalmethodsthatfutureagricultureshoulddependon.I.Rewrite these sentences,emphasising the underlined parts.II.Rewrite the sentences below,emphasizing as many parts as possible.1).Some people in South America stillpractisethiskindoffarming.ItisinsouthAmericathatsomepeoplestillpractisethiskindoffarming.ItissomepeopleinSouthAmericawhostillpractisethiskindoffarming.ItisthiskindoffarmingthatsomepeopleinsouthAmericastillpractise.2).Duringthatperiodoftimetheymadethreeimportantdiscoveries.Itwasduringthatperiodoftimethattheymadethreeimportantdiscoveries.Itwasthreeimportantdiscoveriesthattheymadeduringthatperiodoftime.It was they who made three importantdiscoveriesduringthatperiodoftime.1._shefirstheardofthemanreferredtoasanactor.AThatwasfromStephenBItwasStephenwhomCItwasfromJohnthatD.ItwasStephenthat2.Itwas_thecitywasliberated_hisfatherwasborn.A.when;thatB.that;whenC.that;thatD.when;when3.Itwas_thenextmorningthatIbegantothinkaboutwhereIwasgoing.A.beforeB.afterC.whenD.notuntil4.It_herbrother_shewillborrowthemoney.A.isfromthatB.iswhoC.iswhomD.isthat5.It_onthetelephonethatIspoketomywifeinNewZealand.A.isB.wasC.areD.were6.It might have been John _ bought a new ring for Lilyyesterdayafternoon.A.thereforeB.whoC.whichD.sothat7.Itwasyesterday_Isawhiminourschool.A.whenB.whichC.onwhichD.that8.Itwasinthevillage_hegrewup.CADABBDD Thank You