by时态3种教学教材.ppt

《by时态3种教学教材.ppt》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、by时态3种Finishthesentenceaccordingtothepicture.BythetimeIwentout,I______________(realize)thatIhadleftmyumbrellaathome.hadrealizedBythetimepaperwasusedinthewest,CaiLun_______________(invent)ithundredsofyearsbefore.hadinventedTranslatethesesentencesintoEnglish.1.到上学期你们学会了多少首歌?2.到昨天晚上，他把这篇课文读了三遍。How

2、manysongshadyoulearnedbytheendoflastterm?Byyesterdayevening,hehadreadthetextthreetimes.2.)by＋将来时间点，主句用？willhavedone---------将来完成时By next Sunday you __________________(stay)with us for three months.will have stayedI ___________________(finish) itby the time you come back.shall have finished3.)by

3、＋now，主句用？have/hasdone-----现在完成时IhavereceivedtwelveChristmascardsbynow.Howmany？？？？Bytheendoflastyear,anothernewgym___inBeijing.（2003年上海春）A.wouldbecompletedB.wasbeingcompletedC.hasbeencompletedD.hadbeencompletedD1.BythetimeyougettoBeijingtomorrow,I___forShanghai.A.amleavingB.shallhaveleftC.willle

4、aveD.havealreadyleft2.Itisreportedthatbytheendofnextmonththebridge____.willbebuiltB.hasbeenbuiltC.willhavebeenbuiltD.willhavebuiltBC此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢