1、1Unit 5 What were you doing when the rainstorm came单元语法聚焦五过去进行时1构成：主语was/were动词的现在分词其他2用法：过去进行时主要表示过去某一时间或在某一个时间段内正在进行的动作。如： I was doing my homework at this time yesterday.昨天这个时候我正在做作业。3常用的时间状语有 then, the whole morning, at this time yesterday, from nine to ten last evening 等或 when/while 引导的时间状语从句。4w
2、hen 和 while 的区别：(1)引导时间状语从句时，while 连接的是时间段或与延续性动词连用，而 when 既可以连接时间点，又可以连接时间段；when 既可以与延续性动词连用，又可以与短暂性动词连用。如：While we were talking, the teacher came in.当我们正在交谈时，老师进来了。What was your mother doing when you came back? 当你回来时，你妈妈在做什么？(2)while 可以连接两个进行时态的句子，而 when 不可以。如：I was trying my best to finish my wor
3、k while my sister was watching TV.我妹妹在看电视时，我正尽全力完成工作。(3)when 是特殊疑问词，可以对时间进行提问，但 while 不可以对时间提问。如：When were you born？你是什么时候出生的？( )1.2018临沂 They _ about a comedy this time yesterday.Awere talking Bare talkingChave talked Dwill talk( )2.2018成都 Yesterday, I _ the subway home when I suddenly found I was
4、on the wrong line.Atook Bwas takingChad taken( )3.2018乐山Did you watch the basketball match on TV last night?I wanted to, but my father_ his favorite TV program.Awatched Bwas watchingCwatches( )4.2018苏州Why are you so late today?Three buses went by without stopping while I _ at the bus stop.Aam waitin
5、g Bwaited2Chave waited Dwas waiting( )5.2018武威 She _ an English magazine when I came in.Areads Bhas readCwill read Dwas reading( )6.2018温州 John_ so hard on his project that he didnt notice his mom enter the room.Aworks Bhas workedCwas working Dwill work( )7.2017成都Did you hear someone knock at the do
6、or just now?Sorry. I _ to my friend on the phone. Awas talking BtalkedCam talking( )8.2017白银 We _ TV from seven to nine last night.Awere watching Bwill watchCwatched Dwatch( )9.2017兰州 When you_ me last night, I _ the piano.Awere calling; was playing Bwere calling; playedCcalled; played Dcalled; was
7、playing( )10.2017十堰I saw Mr. Smith in the office at ten yesterday morning.Thats impossible. He _ an English party with us then.Ahas BhadCwas having D. has had3教师详解详析1A 2.B 3.B 4.D 5.D 6.C7A 考查动词的时态。句意：“刚才你听见有人敲门吗？” “对不起(，我没有听见)。我正在通过电话和我的朋友交谈。 ”根据语境以及问句中的时间状语“just now”可知，答语表示“当时正在打电话” ，故选 A。8A 考查动词的时态。句意：昨晚从 7 点到 9 点我们一直在看电视。表示过去某一段时间内(from seven to nine last night)某人正在做的事情用过去进行时态。故选 A。 9D 考查动词的时态。句意：昨晚你给我打电话时，我正在弹钢琴。when 引导时间状语从句时，主句用过去进行时，从句应用一般过去时。故选 D。10C
