2014高中英语课时作业29Unit4Globalwarming新人教版选修6.doc

PAGE  PAGE 7 课时作业(二十九)　选修6　Unit 4　Global warming Ⅰ.单项填空 1．(2013·安徽皖南八校第二次联考)—Shall we have a discussion about how to spend the coming National Day of 2012? —________ A．You are right.　　　　 B．Don’t bother me! C．That sounds great.　　 D．Have a good time! 2．As we all know，a healthy human body usually has a________temperature of around 37 ℃. A．tough　　 B．random C．potential　　 D．steady 3．How did it________that Jim failed in the job interview？He had been well prepared. A．come about　　 B．come out C．come up　　 D．come across 4．People prepare lots of delicious foods for the festival，most of which will go bad if not________in a short time. A．digested　　 B．absorbed C．consumed　　 D．abused 5．(2013·南京四校高三阶段调研)The boss is away for a meeting，so his secretary will be sent to the airport to meet the guest________him. A．in honor of　　 B．in charge of C．in favor of　　 D．on behalf of 6．Daddy’s birthday is approaching and I’m hunting for a gift for him，________at a reasonable price but of good value. A．one　　 B．it C．this　　 D．that 7．________growing up in a big city，the writer is better known for his novels about country life. A．Since　　 B．Unless C．When　　 D．Although 8．The summer camp was attended by around two hundred children，________from seven to fourteen in age. A．ranging　　 B．ranged C．ranging　　 D．being ranged 9．Many trees have been cut down.As a result，large quantities of soil________away when it rains hard. A．is washed　　 B．are washed C．is washing　　 D．are washing 10．(2013·江西八校联考)When you decide to start a family，you make a/an________to them.You don’t turn your back on the people who love you. A．contribution　　 B．commitment C．devotion 　　 D．effort 11．(2012·天津六校三模)For years，scientists have been worried about the________of air pollution on the earth’s natural conditions. A．effect　　 B．result C．account　　 D．cause 12．(2013·浙江六校联盟第一次联考)Parents who________to sing to their children may help with children’s development of language skills. A．add 　　 B．tend C．amount 　　 D．focus 13．(2013·合肥第一次质检)John was dismis