用when引导时间状语从句的句型结构搭配.ppt

用when引导时间状语从句的句型结构搭配,was/weredoingsth.when-didsth.(正在做某事.这时突然-)Iabookwhenthebell.was/wereabouttodosth.when-didsth.(正要做某事.这时突然-)Wewhenthetelephone.,wasreading,rang,wereabouttoleave,rang,Hardly-when-Nosooner-than-都表示“刚一就”，两个用法一样，可以互换。如果要讲细微区别的话，就是hardly.when.更紧凑一些，意思是“几乎未来得及做完A这件事，紧接着就开始做B这件事”。而nosooner.than意思是“刚做完A这件事，就做B这件事”。两者里面的hardly,Nosooner如果放在句首，都必须用倒装。这是典型的过去完成时的句子。,hadwegotinthecropswhenitbegantorain.我们已收完庄稼就开始下雨。Ihadcomeintotheroomthanthedoorwasclosed.我一进屋门就关了。hadIgotintotheroomwhenitbegantorain.我一进屋门就下雨。-正语序：Itheroomwhenitbegantorain.我一进屋门就下雨。hadIgotintotheroomthanitbegantorain.我一进屋门就下雨。-正语序：Itheroomthanitbegantorain.我一进屋门就下雨。,Hardly,nosooner,Hardly,Nosooner,hadnosoonergotinto,hadhardlygotinto,Itis/hasbeen+时间段since-did/havehas+done结构中,“自从.有多长时间”，that-从句通常用过去完成时,有时也用一般过去时。ItistwoweekssinceIhere.Shesaiditwasfivehourssincesheherwork.Itisthefirst/second/third-time+thathave/hasdone.(第.次做某事)ItsthefirsttimeIher.见到她ItsthesecondtimeWethere.到这里,came,hadfinished,haveseen,havebeen,Itthefirst/second/third-time+thatdid/hadhavehas+done结构中,that-从句通常用过去完成时,有时也用一般过去时,有时若有包括现在在内的时间状语,偶尔还可用现在完成时：IwasluckybecausethatwasthesecondtimeIJapanthatyear.我很幸运,那是我那年第二次访问日本.ItwasthefirsttimethisyearthatheonaSaturday.这是今年来他第一次在星期六不上班.ThisisthefirsttimeIhere.这是我第一次来这里。ItllbethefirsttimeIinpublic.这将是我第一次在公共场所演讲。,(had)visited,hadnthasntworked,havebeen,havespoken,小结：用when引导时间状语从句的句型结构搭配1.beabouttodosthwhen刚要,即将；正要做某事,突然发生其他事2.bedoingsthwhen正在做某事突然3.haddonesthwhen刚刚做过某事突然4.beatthepointofdoingsthwhen就在做某事的关键时刻突然5.scarcely.when/hardly.when几乎未来得及就；刚一就6.nosooner.than一就1.我刚要外出就下起了雨。,Iwasabouttogooutwhenitbegantorain.,2.我正在做作业他就打电话给我。3.他一到学校就下雨。4.我们一做完试卷就下课。,Iwasdoingmyhomeworkwhenhephonedme.,Nosoonerhadhegottoschoolthanitbegantorain.,Hardlyhadhegottoschoolwhenitbegantorain.,Hehadnosoonergottoschoolthanitbeganto