1、精品资料when和while区别练习........................................精品资料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
2、. 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 un
3、der 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. ........................................精品资料用所给动词适当形式填空 1.While Jake ___________________(look) for customers, he ____________(s
4、ee) 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.Fa
5、ther __________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
6、 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 ___
7、________________ 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。 ........................................精品资料We _____________________________on the playground when the bell____________. 4.
