高中英语Unit2HeroesSectionⅣSuperhero学业分层测评北师大必修1.doc

Unit 2 Heroes Section Ⅳ SuperheroⅠ.单句语法填空1．George doesnt dare to go out his own at night.2．The neighbors had to commit the boy the orphanage (孤儿院) under the pressure of life.3．The eyes react light，as everybody knows.4．The young girl (involve) in studying paid no attention to the outside world.5．Every day each of us makes decisions that involve (take) a chance.6．The doctor persuaded him to give his bad habit.7．Father wont agree to fly to Paris for the holiday—it is far expensive.8．The car went slowly and slowly until it came a stop.9．She is very confident the recovery，and has confidence the doctor.10．The boy was very sick，but he managed to pull ．【答案】　1.on　2.to　3.to　4.involved　5.taking6．up　7.too　8.to　9.of；in　10.throughⅡ.单句改错1．Children need toys of theirs own. 2．He speaks not only English also French. 3．You must pay attention to you study. 4．After a few tries they decided to give in. 5．More than 30 software firms was involved in the project. 【答案】　1.theirs改为their　2.also前加but　3.you改为your　4.in改为up　5.was改为wereⅢ.阅读理解 【导学号：20670031】An online chatting robot named Xiaotu on the website of Tsinghua Universitys library had to pause services during the winter vacation because too many visitors wanted to talk to it about absurd (荒谬的) matters unrelated to library services.Xiaotu，which means “little library”in Chinese，has the ability to learn during its conversations with humans，but its designers said it has picked up too much “unsuitable material” from visitors to the website.“It had been a long time anyway since we last cleared up its database(数据库) ，so we decided to pause the service to do it，”said a design group member surnamed Yao，who works in the universitys library.Xiaotus main functions include answering questions about the library，searching library collections and other search engines，and selflearning.Design work on Xiaotu started in 2009 and by the end of 2010，it was put online on the homepage (主页) of Tsinghua Universitys library and on ，a social network similar to Facebook.On the librarys homepage，it was scoring more than 1，000 visits a day.But many of the questions were not appropriate (合适的)to Xiaotus role and it learned a lot of language from users which was unrelated to library affairs，and which was often meaningless or worse.One user asked Xiaotu，“Who are your parents？”And it answered，“Tsinghua University and Peking University.”But when students returned for the spring term，Xiaotu was put back into service after its data cleanup.“We have improved its services and I hope users can teach it useful information now，”said Yao.【语篇解读】　清华大学图书馆网络机器人“小图”因收到太多无关信息而被暂停服务以清理数据库。

1．Why did they pause the robots service?A．To update its software.B．To clear up its database.C．To repair its hardware.D．To give its users a warning.【解析】　事实细节题根据第三段可知，暂停清华大学图书馆网络机器人“小图”的服务是为了清理数据库答案】　B2．The example given in the eighth paragraph shows that ．A．some users often asked the robot personal questionsB．the robot was clever enough to answer any questionsC．some of the users tended to talk rubbish to the robotD．the robot was stupid to give such ridiculous answers【解析】　事实细节题根据第八段可知，有的用户提出一些与“小图”的角色不相关的问题，故选C项。

答案】　C3．Which of the following is TRUE about the robot?A．It has broken down forever.B．It can never talk to its users again.C．It is back in use after improvement.D．It will soon be brought back to normal.【解析】　事实细节题根据第九段可知，“小图”的数据库已清理完毕并恢复使用，故选C答案】　C4．In the last paragraph，Mr.Yao suggests that ．A．the robot be improved constantlyB．the users teach the robot to learn EnglishC．the robot refuse to learn bad thingsD．the users talk to the robot in a better way【解析】　细节判断题由“I hope users can teach it useful information now”可知，他希望用户能更好地与“小图”进行交流，向“小图”灌输有用的信息。

答案】　DⅣ.完形填空When I was a boy，we had several gardens around our old house.The largest one of all was always 1 for growing potatoes.I can still remember those wonderful days.The whole family 2 ．After my dad had tilled (耕种) the 3 ，my mom，brothers，and I went to work.It was my job to drop the little seed potatoes in the rows 4 my mom dropped a little fertilizer(肥料)beside them.My brothers then 5 them all with the freshly turned earth.Months later I would 6 the garden sometimes while I played outside and wonder what was going on under the 7 ．When the harvest time came，I was 8 at the huge size of the potatoes my dad pulled out of the soil.They would be 9 into meal such 。