Unit 4 Global Warming全球变暖.ppt

[跟踪训练] Ⅰ.完成句子 1．_____________________(匆匆看了……之后)at the patient,the doctor rang for an ambulance. 2．Now many companies ______________________________ (更关心质量)than quantity. 3．In some supermarkets,prices of items go up and down ______________(随意的)． After a quick glance are more concerned with quality at random 4．We ____________________(坚决反对)helping the young man addicted to alcohol. 5．—Rose lost her job again. —Don’t worry.There is __________________(大量工作)for girls of her age. 6．________________(平均起来),men smoke more cigarettes than women in China. are firmly opposed to a quantity of work On average Ⅱ.单项填空 1．(2013·浙江绍兴质检)—Do you ________to her pessimistic view of the state of the economy? —Absolutely not.I think it is just on the rise. A．appeal　　　　　　　 B．oppose C．subscribe D．respond 解析：选C。句意：——你同意她关于经济状况的悲观看法吗？——完全不。我认为经济在回升。subscribe to同意;appeal to吸引,呼吁,求助于;oppose to反对;respond to对……做出回应。根据答语可知C项正确。 2．(2011·高考天津卷)He was a good student and scored________average in most subjects. A．below B．of C．on D．above 解析：选D。考查介词辨析。句意：他是个好学生,而且大部分课程的成绩高于平均分。above average高于平均水平; below average低于平均水平;on average按平均计算。根据a good student可知D项正确。 3．(2013·江苏盐城中学检测)Under no circumstances,I was warned,________to give the password to someone else. A．could I B．I could C．I was D．was I 解析：选D。考查倒装语序。带有否定词的短语Under no circumstances 位于句首时,句子应该采用部分倒装的形式;因为本句的谓语动词是不定式,因此选D。 4．—Why does the lake smell terrible? —Because large quantities of water________. A．have polluted B．is being polluted C．has been polluted D．have been polluted 解析：选D。考查时态、语态及主谓一致问题。句意：——这湖水怎么这么难闻？——因为大量的水已经被污染了。water与pollute为被动关系,故排除A项;B项表示“正被污 染”, 故排除;large quantities of后加名词,谓语动词应与quantities保持一致,故排除C项,答案为D项。 5．Last year the number of students who graduated with a driving licence reached 200,000,a(n)_____ of 40,000 per year. A．average B．number C．amount D．quantity 解析：选A。an average of...平均是……。句意：去年毕业就有驾照的学生人数达到20万,平均每年4万。 6．This restaurant has become popular for its wide ________ of foods that suit all tastes a