2019学年度人教版必修四Unit1SectionⅠWarming up and reading课时作业

　　Ⅰ.用方框内所给词或短语的适当形式填空

observe，be devoted to，be concerned about，move off，in the shade of，work with，lead a busy life，crowd in，wake up，argue about

　　1．Henry was __observed__ to enter the room alone，and a moment later stole out.

　　2．The boy lay __in the shade of__ the tree，which could protect him from the burning sun，and was reading.

　　3．He __is/was devoted to__ his research，working on it even during the weekends.

　　4．We're carrying out the plan smoothly，but I __am concerned about__ whether we can carry it on to the end.

　　5．Henry，who has just started a company，always __leads a busy life__ with little time left for his family.

　　6．Tom is pleasant __to work with__，as he is always so willing to help.

　　7．Seeing us coming，the naughty boy __moves/moved__ off in the other direction，obviously trying to avoid us.

　　8．The doubt kept __crowding in__ on my mind.

　　9．When he finally __woke up__，he found that he had missed his flight.

　　10．We stood there for quite some time，__arguing about__ who should be responsible for the accident.

　　Ⅱ.单项语法填空

　　1．-Is that book worth __reading__ (read)？

　　-Yes，it is worthy __of being read/to be read__ (read) twice.

　　解析：worth习惯句式为be worth doing，而worthy则常用于句式be worthy to be done或be worthy of being done中，表示"值得做"之意。

　　2．A man dressed in a black coat was observed __to enter__ (enter)the house and later the owner found all the valuable things __stolen__ (steal).

解析：在主动语态情况下接动词原形作宾语补足语的动词，用于被动语态