1、课时分层作业(九)Section 、语言知识练习固基础单句语法填空1Three new schools have been opened (open) in our city in the past five years.2It is said that the bridge has been closed (close) for repairs for months.3Great changes have taken (take) place in my hometown and you can see that a lot of factories have been set (set)
2、up.4It is the first time that the old computer has been checked (check) since I bought it.5Im going to deliver a speech about how to deal with troubles.6All the preparations for the task have been made (make)，and were ready to start.7We were talking about the TV play，and his sudden appearance(appear
3、) stopped our conversation.8The traffic policeman signaled the driver to stop (stop) for a check.9Watch out for cars when you cross the road.10The old man talked about the things that he had experienced while living(live) in that small village.高考题型练习提能力阅读理解AAs technology plays an ever more important
4、 role in our daily lives，the subject of eye health and computer usage is becoming increasingly important.Surveys of people working before a computer screen for more than six hours a day have found that over 70 percent have visual (视力的)problems.In addition，a report has said that as many as 30 percent
5、 of American schoolchildren are “causing too much stress on their eyes by using the computer too much”，and it went on to prove a link between premature myopia (过早近视) and computer use.The research has found no evidence that computer screens can cause disease or permanent (永久的) damage to the eyes.Howe
6、ver，long periods of time working on a computer can lead to tired eyes.You and your employer can reduce this risk by ensuring that your screen is well positioned and properly adjusted，and that the workplace lighting is suitable.Short，frequent breaks are the best choice.A five-to ten-minute break afte
7、r an hour or so of work is really helpful.There is evidence suggesting that small vision defects (缺陷) that dont cause problems in everyday life may start to cause problems when you carry out more visually demanding tasks.In other words，computer screen use could exacerbate existing conditions that yo
8、u may be unaware of.This is one reason why regular eye tests are so important.Some of the causes can be easily got rid of but one of the most effective ways of looking after your eyes is simply to stop for regular short breaks.【语篇解读】随着科技在我们的生活中占的比重越来越大，电脑对眼睛的危害已经成为人们不可忽视的问题。1What can we learn from t
9、he second paragraph?ASchoolchildren are more likely to have eye problems.BPeople should work less than six hours.CUsing a computer too much can cause eye problems.DWorking on a computer is very effective.C细节理解题。根据第二段“Surveys of people working before a computer screen for more than six hours a day ha
10、ve found that over 70 percent have visual(视力的)problems.”可知，使用电脑过多会影响眼睛的健康。2Employees can do all of the following things to reduce the risk of eye damage EXCEPT Apositioning the computer properlyBmaking sure the light in the office is suitableCtaking frequent breaks when using a computerDwearing glas
11、ses when working on a computerD细节理解题。根据第三段“You and your employer can reduce this risk by ensuring that your screen is well positioned and properly adjusted，and that the workplace lighting is suitable.Short，frequent breaks are the best choice.”可知A、B、C项正确，排除D项。3What does the underlined word “exacerbat
12、e” in the third paragraph mean?AMake something better.BMake something worse.CMake something more obvious.DMake something easier.B词义猜测题。根据第三段“There is evidence suggesting that small vision defects(缺陷) that dont cause problems in everyday life may start to cause problems when you carry out more visual
13、ly demanding tasks.”可知，使用电脑可以使你以前没有察觉的但已经存在的问题“恶化”，所以B项正确。4What is the main idea of the text?AHow to have a healthy life.BWhy people get premature myopia.CHow to cure people of premature myopia.DThe link between eye health and computer use.D主旨大意题。通读全文可知，本文主要讲眼健康和使用电脑之间的关系。BLaptop computers are popul
14、ar all over the world.People use them on trains and airplanes，in airports and hotels.These laptops connect people to their workplace.In the United States today，laptops also connect students to their classrooms.Westlake College in Virginia will start a laptop computer program that allows students to
15、do schoolwork anywhere they want.Within five years，each of the 1，500 students at the college will receive a laptop.The laptops are part of a $10 million computer program at Westlake，a 110yearold college.The students with laptops will also have access to the Internet.In addition，they will be able to
16、use emails to “speak” with their teachers，their classmates and their families.However，the most important part of the laptop program is that students will be able to use computers without going to computer labs.They can work with it at home，in a fastfood restaurant or under the treesanywhere at all!B
17、ecause of the many changes in computer technology，laptop use in higher education，such as colleges and universities，is workable.As laptops become more powerful，they become more similar than desktop computer.In addition，the portable computers can connect students to not only the Internet but also libr
18、aries and other resources.State highereducation officials are studying how laptops can help students.State officials are also testing laptop programs at other universities.At Westlake College，more than 60 percent of the staff use computers.The laptops will allow all teachers to use computers in thei
19、r lessons.As one Westlake teacher said，“Here we are in the middle of Virginia and were giving students a window of the worldThey can see everything and do everything.”【语篇解读】本文主要介绍了笔记本电脑在美国学校中的使用。5The main purpose of the laptop program is to give each student a laptop to Ause for their schoolworkBacc
20、ess the InternetCwork at homeDconnect them to librariesA细节理解题。根据第二段第一句中的“.a laptop computer program that allows students to do schoolwork anywhere they want.”可知答案为A。6Why is the word “speak” in the second paragraph in quotation marks?AThey dont really talk.BThey use the computer language.CLaptops hav
21、e speakers.DNone of the above.A推理判断题。学生用电子邮件和老师、同学以及家庭成员交流，并不是真正的“讲话”，所以speak加上了引号。7Which of the following is TRUE about Westlake College?AAll teachers use computers.B1，500 students have laptops.CIt is an old college in America.DStudents there can do everything.C细节理解题。根据第二段中的“Westlake College in Vir
22、ginia.at Westlake，a 110yearold college.”可以确定Westlake College是美国的一所百年老校。8“a window of the world” in the last paragraph means that students can Aattend lectures on information technologyBtravel around the worldCget information from around the worldDhave free laptopC推理判断题。根据后面的句子“They can see everything and do everything.”可以确定答案是C。
