19-20学年译林版英语选修9课时分层作业5　Word power & Grammar and usage

课时分层作业(五) Ⅰ.单词拼写 1．The majority(多数)of Greek words are about science and technology. 2．People from all over the world have made great contributions(贡献)to American culture. 3．He focused(集中……在……)his attention on his study. 4．All athletes want to participate(参加)in the Olympic Games. 5．In our school students who love music are encouraged(鼓励)to sing in the hall. 6．We consider(考虑)going outing this weekend. 7．He insisted(坚持)that he shouldn't be punished because of this mistake. 8．There were 14 people killed in the accident，including(包括)2 women and a child. 9．One of the aims of the organization is to preserve(保存)culture and natural heritage. 10．The poor boy left school since their parents were divorced(离婚)． Ⅱ.单句语法填空 1．The children's attention was focused on the stage. 2．We made a contribution(contribute) to the famine relief fund. 3．Thank you for your support and participation(participate)． 4．A new problem has reared up in production. 5．He considers it necessary to study English. 6．He insisted