综上,“be doing when”句型是英语中表达“当一个动作正在进行时,另一个动作突然发生”这一情景的常用结构,掌握它对于提高英语表达能力很有帮助。
be doing sth…when;be about to do sth…when;had not done sth…when;had just done…when;had not done sth…/hardly…when。 1、be doing sth…when… 例:He was still smiling when the door opened and his wife came in. 他正笑着的时候门突然开了,他妻子走了进来。 2、be about to do sth...
be doing when的类似句型：be about to do、be going to do、be in the middle of doing。一、be doing when be doing sth.when...用于表示当某人或某物正在或正要做某事，就在这时突然又发生了另一件事。when可指时间点，可指时间段，从句中用延续性动词，也用非延续性动词；表示主句动作发...
bedoingwhen类似用法是指在英语中使用类似于“正在做什么”的问句来询问对方当前正在进行的活动或状态。这种问句常常以“whatareyoudoing”或“whatareyouupto”这样的形式出现,常被用于交流、聊天、社交等场合。除了这些常见的问句外,还有其他一些类似的用法,如“what are you working on”、“what are you thinking...
IV.重点句型会记忆会仿写1.“be doing..when..”意为“正在做……这时……”当妈妈回家的时候我正在写作业。I was looking at the photos on the noticeboard when IIheard a voice behind me.mymn[me^x-1]=[a-b]^m 2.“too..to..”意为“太…而不能……”=1-1/2x+1/2x+1/2x+1/2x+1=...
be doingwhen句型正在要,突然1. be doingwhen2. be about to dowhen3. hadn39;t donewhen4. be about half waywhen5. be on the point o
皿重点句型1. be doing.. when.正在做某事,这时…①具有相同用法的句式还有:刚做完某事when..正要做某事这时…即将做某事课文原句②约翰正在房间里学习,突然听到一声尖叫。he heard screaming.句式仿写③我正打算走出房间,突然门就被打开了。the door was opened.2.强调句型:课文原句①正是约翰迅速的动作和急救...
句型: be doing sth when…正在做某事,这时when在此处是并列连词,表示“正在那时,这时”,常用句型有:Sb be doing…when….正在做……,
一. be doing when ——正在做某事,这时... Iwas doingmy homeworkwhenthe bell rang. 我正在写作业,这时候铃声响了。 The studentswere talkingloudlywhenthe teacher came in. 学生们正在大声说话,这时老师进来了。 二. be about to do when=be on the point of doing when——正要去做某事,这时... ...