2019学年度人教版必修四Unit1SectionVGrammar课时作业

　　Ⅰ.单句语法填空

　　1．He has left his book here __by__ chance so that you can read it.

　　解析：句意：他有意把书留在这里以便你能阅读到它。by chance＝by accident碰巧，偶然。

　　2．-Can I help you？

　　-I want to buy an English story book that __is intended for__ (intend) the senior middle school students.

　　解析：句意：--请问您要买什么？--我想买本供高中生阅读的英文故事书。be intended for"专供......使用的；专为......而设计的"，符合句意。

　　3．When coming __across__ a new word，you'd better refer __to__ a dictionary.

　　解析：第一个空考查come across(偶然遇到)；第二个空考查refer to a dictionary。

　　4．We should not look __down upon__ and laugh at those in trouble.Instead，we should help them.

　　解析：句意：我们不应当嘲笑那些处于困境中的人们，而是应该帮助他们。

　　5．It was considerate __of__ you not to play the piano while I was asleep.

　　解析：句意：你在我睡觉时不弹钢琴真是太周到了。

　　6．__It__ seems that there is still a lot more to do to improve the women's life in China.

　　解析：考查固定句型。句意：好像要想提高中国妇女的生活仍然有更多的事情要做。It seems that...似乎......，好像......，符合句意。

　　7．The meal over，the managers went back，to the meeting room to carry __on__ their discussion.

　　解析：句意：吃完饭后，经理们回到会议室继续进行他们的讨论。

　　8．Lucy！Why not __go__ (go) to the concert with me tonight？

　　解析：句意：露西，为什么今晚不和我一起去参加音乐会呢？Why not do sth.用来提出意见，解释为"为什么不......？"

　　9．It may feel as if you have a __considerate__ (consider) new brother who keeps you company all the time.

　　解析：句意：它使你感到好像你有一个考虑周到的新哥哥一直陪伴着你。

　　10．And if you are dependent on online maps，what happens to those great places you find just by __chance/accident__ (碰巧)？

解析：句意：如果你依赖网上地图，该如何对待偶然发现的那些美好的地方呢？by chance"碰巧"，相当于by accident，符合题意。