用when引导时间状语从句的句型结构搭配市公开课一等奖省赛课微课金奖PPT课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,用when引导时间状语从句句型结构搭配,was/were doing sth.when-did sth.(正在做某事.这时突然-),I,a book when the bell,.,was/were about to do sth.when-did sth.(正要做某事.这时突然-),We,when the telephone,.,was reading,rang,were about to leave,rang,第1页,Hardly-when-No sooner-than-都表示“刚一就”，两个使用方法一样，能够交换。,假如要讲细微区分话，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no sooner.than意思是“刚做完A这件事，就做B这件事”。二者里面hardly,No sooner假如放在句首，都必须用倒装。这是经典过去完成时句子。,第2页,had we got in the crops when it began to rain.,我们已收完庄稼就开始下雨。,I had,come into the room than the door was closed.,我一进屋门就关了。,had I got into the room when it began to rain.,我一进屋门就下雨。,-正语序：,I,the room when it began to rain.,我一进屋门就下雨。,had I got into the room than it began to rain.,我一进屋门就下雨。,-正语序：I,the room than it began to rain.,我一进屋门就下雨。,Hardly,no sooner,Hardly,No sooner,had no sooner got into,had hardly got into,第3页,It is/has been,+,时间段,since-,did/have has+done,结构中,“,自从,.,有多长时间,”,，,that-从句通惯用过去完成时,有时也用普通过去时,。,It is two weeks since I,here.,She said it was five hours since she,her work.,It,is,the first/second/third-time+that,have/has done.,(,第,.,次做某事,),Its the first time I,her.,见到她,Its the,second,time,We,there,.,到这里,came,had finished,ha,ve seen,have been,第4页,It the first/second/third-time+that,did/hadhave has+done,结构中,that-从句通惯用过去完成时,有时也用普通过去时,有时若有包含现在在内时间状语,偶然还可用现在完成时：,I was lucky because that,was the second time,I,Japan that year.我很幸运,那是我那年第二次访问日本.,It,was the first time,this year,that he,on a Saturday.这是今年来他第一次在星期六不上班.,This is the first time I,here.,这是我第一次来这里。,Itll be the first time I,in public.,这将是我第一次在公共场所演讲。,(had)visited,hadnt hasnt worked,have been,ha,ve spoken,第5页,小结：,用when引导时间状语从句句型结构搭配,1.be about to do sth when,刚要,即将；正要做某事,突然发生其它事,2.be doing sth when,正在做某事突然,3.had done sth when,刚才做过某事突然,4.be at the point of doing sth,when 就在做某事关键时刻突然,5.scarcely.when/hardly.when,几乎未来得及就；刚一就,6.no sooner.than,一就,1.,我刚要外出就下起了雨。,I was about to go out when it began to rain.,第6页,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。,I was doing my homework when he phoned me.,No sooner had he got to school than it began to rain.,Hardly had he got to school when it began to rain.,He had no sooner got to school than it began to rain.,He had hardly got to school when it began to rain.,No sooner had we finished the papers than class was over.,第7页,