2018_2019学年高中英语Module5CloningSectionⅢGrammar—虚拟语气（Ⅰ）课件外研版.pptx

《2018_2019学年高中英语Module5CloningSectionⅢGrammar—虚拟语气（Ⅰ）课件外研版.pptx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、原句感知自主探究①Ifyouwereheadofthegovernment,wouldyouallowcloning?②IfIhadtakenyouradvice,Iwouldn’thavemadesuchamistake.③Ifitweretorain/shouldrain/rained,thecropswouldbesaved.④HadIworkedhard,Iwouldhavesurelysucceeded.⑤WereIstrongenoughnow,Iwouldcarrytheboxupstairswithouteffort.1.句为if引导的非真实条件句的三种基本形式。2.句为省

2、略if的虚拟条件句。3.句中，主句与从句动作发生的时间不一致，称之为错综时间条件句。原句感知自主探究⑥Shouldheagreetogothere,wewouldsendhimthere.⑦Iftheyhadstartedearlyyesterdaymorning,theywouldbeherenow.⑧Ifyouhadtakenthemedicineontime,youwouldbehealthyenoughtogotoschoolnow.⑨Butforyourhelp,wecouldn’thavesucceeded.⑩Wedidn’tknowhistelephonenumber,oth

3、erwisewewouldhavetelephonedhim.4.句中，假设的条件不用if条件从句表示，而是通过副词__________或介词短语_______等表达出来，这类句子叫“含蓄条件句”。虚拟语气从句谓语主句谓语与现在事实相反did(be用were)would/should/could/might＋do与将来事实相反①did(be用were)②wereto＋do③should＋dowould/should/could/might＋do与过去事实相反had＋donewould/should/could/might＋havedone语法点二含蓄条件句