1、单元写作小专题 sleepy4.pink;whose5.valuable6.Somebody7.circle(二)1.might/could;cant2.might/could/must;cant;might/could;might/could3.might/could;must(三)1.know2.solved3.all(四)so;However;Because;As;not only;but also二、篇章训练One possible version:Where is the trash?Xiao Mings mom always puts the trash in front of t
2、he door.But these days,the trash often disappears without any trace.Who takes it away?Here are some inferences.At first,she thought it could be some animals taking it away.But there werent any footsteps around the house and she didnt hear strange noises at night.So she guesses it cant be animals.The
3、n,what could it be?Could it be the cleaner?However,why the cleaner didnt take away the trash in front of her next-door neighbors house at the same time?So it cant also be the cleaner.Might it be aliens?They are interested in the earth.They are interested in peoples trash,too.But people are still not
4、 sure whether there is such thing.She also thought it might be Xiao Ming or Xiao Mings dad.But the two are too lazy to help around at home.Then,who might do it except them?The next day,she specially gets up early to solve the mystery.To her surprise,she sees Xiao Ming putting the trash into a dustbin.She realizes her boy has really grown up.