最新when和while区别练习.docx
精品资料when和while区别练习.when、while引导时间状语从句时的区别练习题用when或者while填空 1._ Margo was talking on the phone, her sister walked in. 2._ we visited the school, the children were playing games. 3._ Sarah was at the barber's,I was going to class. 4._ I saw Carlos,he was wearing a green shirt. 5._ Allen was cleaning his room,the phone rang. 6. _ Jake was waiting at the door, an old woman called to him. 7. _ it began to rain, they were playing chess. 8. She saw a taxi coming _ the woman was waiting under the streetlight. 9.The boy was walking down the street a UFO landed. 10. _ the alien was visiting the museum,the boy called the TV station. 用所给动词适当形式填空 1.While Jake _(look) for customers, he _(see) a woman. 2. They _(play) football on the playground when it _(begin) to rain. 3.A strange box _(arrive) while we _ (talk). 4. John _(sleep) when someone _(steal) his car. 5.Father _still_ (sleep)when I _(get)up yesterday morning. 6.Grandma _(cook) breakfast while I_(wash) my face this morning.7.Mother_(sweep)the floor when I_ (leave)home. 8.I _(read) a history book when someone_ (knock) at the door. 9.Mary and Alice are busy_(do)their homework. 10.The students _(play)basketball on the playground from 3 to 4 yesterday afernoon.完成下面句子,一空一词1. 飞机在伦敦起飞时正在下雨。 It _ _when the plane _ _ in London. 2. 你记得汶川大地震时你在做什么吗? Do you_ what you _when Wenchuan Earthquake_. 3. 当铃声想起的时候,我们正在操场上玩得很开心。 We _ _ _on the playground when the bell_. 4. 当妈妈下班回家时,你在做什么? _ _ _ _ _ Mum _ _ _ from work? 5. 当我在做作业时,有人敲门。 _ _ _ _ _ _ ,someone_ _ the door.