高中英语必修三课后习题Unit 2　Section Ⅱ— Learning about Language,Using Language.docx

Section Ⅱ— Learning about Language,Using Language,Summing Up & Learning Tip课后篇巩固提升一、用下面方框内所给短语的适当形式填空spy on　combine...with...　cut down　before long　earn one’s living　benefit from1.The police had been 　　　　　　　　　the robber for several months.答案spying on2.We 　　　　　　　　　　　the lecture given by the professor from Xiamen University.答案benefited from3.After graduation,he didn’t get a good job,so he had to 　　　　　　　　　　　　　　by washing dishes in a restaurant.答案earn his living4.—Are you sure these measures can 　　　　　　　　　the rate of traffic accidents?—Yes,I am sure.答案cut down5.Why don’t you 　　　　　　your diet 　　　　　some jogging to keep slim?答案combine;with6.Do be patient!The truth will be found out 　　　　　　　　　　　　.答案before long二、同义句改写1.This is the best shirt that I have bought.I haven’t bought 　　　　　　　　　　　　　　　than this one.答案a better shirt2.It seemed that he didn’t hear what I said just now.He seemed 　　　　　　　　　　　　　　　what I said just now.答案not to hear3.He is so young that he can hardly care for himself.He is 　　　　　old 　　　　　　　　　　care for himself.答案not;enough to4.The book is of great favour to the students who learn English.The students who learn English will 　　　　　　　　　　the book.答案benefit from5.You will realize your mistakes before long.It 　　　　　　　　　　　　　　　　　　　　you realize your mistakes.答案won’t be long before三、单句填空1.A large sum of money has been raised for 　　　　　benefit of the poorly-educated children in the mountainous areas.答案the2.I lay in bed 　　　　　(stare)at the ceiling,lost in thought.答案staring3.The foreigner was caught 　　　　　(spy)on the military base and was sentenced to 10 years in prison,limited 　　　　　no relative visiting.答案spying;to4.Widely reading is 　　　　　　(benefit)to a student,but it should be 　　　　　　(combine)with his study.答案beneficial;combined5.He was bitten by a 　　　(poison) spider,and his mother treated his hand with an old folk cure—setting his hand on fire.答案poisonous6.Though I didn’t give up smoking,at least I tried to cut it　　　.答案down7.You can have 　　　second try if you fail this time in the exam.答案a8.I would take this opportunity and accept this job if I 　　　(be) you.答案were四、完成句子1.不久我们就能够回家了。

It won’t be 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　.答案long before we can go home2.所有的庄稼将从这场雨中受益All the crops will 　　　　　　　　　　　　　　　　　　　　.答案benefit from the rain3.我们把那棵大树砍倒了We have 　　　　　　　　　　　　　　　　　　　　　　　.答案cut down that big tree4.我们要把知识和实践联系起来We should 　　　　　knowledge 　　　　　practice.答案combine;with/and五、阅读理解AThe World Health Organization says the widespread use of sugar in food products and drinks is a major concern in many areas.So WHO officials are calling on governments to require taxes on sugary drinks in an effort to limit their usage and popularity.The officials believe the taxes also would reduce the risk of health problems resulting from obesity.Obesity is a condition in which the body stores large,unhealthy amounts of fat.Obese individuals are considered overweight.A new report says that in 2014 more than one-third of the adults in the world were overweight,and 500 million were considered obese.The United Nations agency estimates that in 2015,42 million children under age 5 were either overweight or obese.It says that the number represents an increase of about 11 million during the past 15 years.Almost half of these boys and girls live in Asia and one-fourth in Africa.The UN agency blames unhealthy diets for a rise in diabetes cases.There are 422 million cases of the disease worldwide.WHO says 1.5 million people die from it every year.It says the use of sugar in food products,like sugary drinks,is a major reason for the increase in rates of obesity and diabetes.Temo Waganivalu is with the agency’s Department for the Prevention on Non-communicable Diseases.He told VOA that taxing sugary drinks would reduce consumption and save lives.Waganivalu noted that Mexico enacted a 10 percent tax on sugary drinks in 2014.He said by the end of the year,there was a 6 percent drop in the consumption of such drinks.Among poor people,the number of people who consumed sugary drinks dropped by 17 percent.The WHO says people should limit the amount of sugar they consume.It says they should keep their sugar intake to below 10 percent of their total energy needs,and reduce it to less than 5 percent for improved health.1.Why are taxes on sugary drinks required?A.To limit their usage and popularity.B.To readjust the economic structure.C.To warn people to change their lifestyle.D.To ensure the market’s diverse development.答案A解析细节理解题。

根据第一段第二句中的“to limit their usage and popularity”可知选A项2.What do the figures in the second paragraph suggest?A.Adult obesity is ignored at present.B.Obesity is a severe worldwide problem.C.Obesity can block economic development.D.Obesity is most serious in developed countries.答案B解析推理判断题根据第二段第三句“A new report says that in 2014 more than one-third of the adults 。