1、课时作业(十) Unit 3 ComputersSection Warming up & ReadingLanguage Points(本栏目内容，在学生用书中以独立形式分册装订！).单句语法填空1Try to _(simple) your explanation to the students to help them understand better.答案： simplify2With the help of his friends，he finally _(solution) the problem.答案： solved3Although they come from_(total)
2、different cultures，they get along well with each other.答案： totally4Shes the equal of her brother as far as_(intelligent) is concerned.答案： intelligence5With the_(technology) development，we are leading a more and more comfortable life.答案： technological6. As we all know，air pollution is a_(universe) pr
3、oblem.答案： universal7He spent much of his life_(explore) the wildness.答案： exploring8We should face the _(real) bravely that we dont have enough money for the project.答案： reality9With much effort，the team finally got two_(goal)答案： goals10As our life_(improve)，we find more and more time entertaining.答案
4、： improves.阅读理解Khan Academy is a website providing a free education for any person.The website includes more than 4,000 short teaching videos about many different subjects.Every month，over 7 million people go to the Khan Academy website to watch its videos.Khan Academy began with one man named Salma
5、n Khan.As a young man，Khan got a degree from Harvard Business School and began to work in business.In 2006，Khan used the Internet to help his young cousins，who lived far away，with their mathematics schoolwork.He drew numbers and pictures on the website to teach them.After a time，he put his videos on
6、to the website YouTube.where his cousins could watch them any time they wanted，But Khan noticed that other people were also watching his videos on YouTube.By 2009，the number of people watching his videos on YouTube was getting very large.Khan decided to make the videos his job instead.So he official
7、ly began Khan Academy，providing videos on mathematics and other school subjects.People did not have to pay to watch the videos.But they could give Khan money if they wanted to support his work.Some people did give Khan small amounts of money，but he was still having a hard time.Later，a woman told Kha
8、n that Bill Gates uses Khan Academy for his kids.After that，the Bill and Melinda Gates Foundation began giving money to Khan Academy.In 2010 Google gave the website money too，wanting Khan to translate his videos into the worlds most common languages.Today，people can see Khans videos in many differen
9、t languages.Some people think that Khan Academy will be the way more and more people learn in the future.Teachers can use it in their classrooms.Khan believes that Khan Academy will never， and should never，replace a school.But he believes teachers and students can use it to make schools better.语篇解读
10、本文是记叙文。文章主要介绍了一个学习网站。1What can one get from Khan Academy?AVideomaking methods.BFree learning information.CAny help with the schoolwork.DA good number of beautiful pictures.解析： 细节理解题。根据第一段的 Khan Academy is a website providing a free education for any person 可知。答案： B2In its early days，Khan Academy_.Af
11、aced money problemsBhad trouble with languageCwas unpopular with schoolsDhad a shortage of skilled teachers解析： 细节理解题。根据第五段的 but he was still having a hard time 可知，Khan Academy 网站在创办初期曾遇到资金问题。答案： A3What does Salman Khan think of Khan Academy?AIt will play an active role in school teaching.BIt can rep
12、lace teachers in classrooms.CIt can replace a teaching school.DIts the future of education.解析： 推理判断题。根据最后一段的 he believes teachers and students can use it to make schools better 可知，Salman Khan 觉得他的网站可以促进教学。答案： A4The text is mainly written to_.Adescribe an academic leaderBintroduce a learning websiteC
13、offer some network knowledgeDcompare two different learning styles解析： 写作目的题。本文主要介绍了 Khan Academy 这个学习网站的成立背景、发展过程以及现状，由此可知 B 项概括准确。答案： B.完形填空The day before Fathers Day，Mrs Berry asked her students to make a card for their fathers.She passed out paper and pieces of cloth.Elizabeth looked for a while
14、at the blue cloth and began to cut it.Then she_1_her paper in half and began writing.When Elizabeth finally looked at the message the teacher gave on the paper， she noticed something else.She felt her_2_grow hotshe hadnt heard that anyone who didnt have a father could make one for a grandfather or a
15、n uncle.As her teacher walked to her，Elizabeth tried_3_her card with her arm，but Mrs Berry gently_4_it so that she could read it.Elizabeth sat_5_，waiting for her to say something，but she saw a _6_roll down Mrs Berrys face.She had never made Mrs Berry so upset.When school was over，Elizabeth_7_until a
16、ll the other kids left so that she could_8_.“Im sorry for not listening.Ill make another card_9_you want，Ill do it_10_and bring it tomorrow.”“_11_are you talking about？” asked Mrs Berry.“Mr Fathers Day card.I know youre upset because I didnt do it_12_”“Elizabeth，that was the_13_card in the whole cla
17、ss.It was so_14_that it made me cry.”Elizabeth was so_15_that she ran out of the classroom.When her mum came home from work that night，Elizabeth_16_to give her the card early.On the front of the card was a _17_of Elizabeths mum，with a blue piece of cloth cut like her hair.Inside the card she had wri
18、tten：Dear Mum，I know you work really hard to be both a mummy and a(n)_18_.I want to thank you and _19_you a happy Fathers Day!Love， ElizabethWhen her mum read the card she started_20_，just like Mrs Berry did.语篇解读 在父亲节来临之际，没有爸爸的伊丽莎白制作了一张特殊的贺卡，这张小小的贺卡让老师也为之动容。1A.cut BtoreCspread Dfolded解析： 把制作卡片的纸折叠(f
19、olded)起来，这样与下文提到的 “卡片里面写有文字”的说法相符。答案： D2A.heart BfaceChands Dbody解析： 从破折号后的部分和下文内容可知，伊丽莎白的卡片是送给妈妈的，而老师要求没有爸爸的同学制作卡片送给爷爷或叔叔。因此，她感到脸上(face)发烫，有些难为情。答案： B3A.covering BholdingCdoing Dmaking解析： 用胳膊盖住(covering)卡片，符合“伊丽莎白不想让老师看自己制作的卡片”的语境。答案： A4A.caught BleftClifted Dplaced解析： 老师应该是 lifted(举起，拿起)伊丽莎白制作的卡片，
20、目的是看到其内容。答案： C5A.alone BstillCup Ddown解析： 伊丽莎白“一动不动地”坐着，等着老师说些什么，反映出她此时内心很害怕。still 是“静止不动 ”的意思。答案： B6A.tear BsmileChair Dsweat解析： 从下文看，老师哭了，故此处应该是老师的眼泪(tear)从脸上滚下。答案： A7A.worked BwaitedCstood Dsat解析： 放学后，伊丽莎白想等到(waited)其他同学都走了，再向老师道歉。答案： B8A.apologize BstopCunderstand Dstay解析： 从下文看，伊丽莎白误认为是自己的卡片使老师生
21、气了，故想道歉(apologize)。答案： A9A.because BuntilCunless Dif解析： 句意为：如果(if)你想要的话，我将再制作一张卡片。答案： D10A.just here Bat onceCat home Dat school解析： 从下文所说 bring it tomorrow 可知是回家做。答案： C11A.Who BWhoseCWhich DWhat解析： what 作介词 about 的宾语，意为“你在谈论什么？”答案： D12A.carefully BquicklyCwrong Dright解析： 由上文可知，伊丽莎白认为老师伤心是因为她没按照老师的要求
22、做。答案： D13A.worst BbestCfavourite Dsimplest解析： 这是全班做得最好的贺卡。答案： B14A.wild BusefulCsweet Dhard解析： sweet 意为“漂亮的，美的” 。答案： C15A.happy BregretfulCbrave Drude解析： 伊丽莎白太高兴了，以至于跑出了教室。答案： A16A.seemed BdecidedCrefused Dpromised解析： 那天晚上母亲下班回家后，她决定把贺卡送给母亲。答案： B17A.recording BdiscoveryCdrawing Dwriting解析： 她在贺卡上画了母亲
23、的画像。答案： C18A.teacher BsisterCdaddy Daunt解析： 我知道你辛勤工作，既当母亲角色又当父亲角色。答案： C19A.wish BhopeCwant Dcongratulate解析： wish sb.a happy Fathers Day 祝某人父亲节愉快。答案： A20A.laughing BjokingCworrying Dcrying解析： 正如老师一样，母亲看了贺卡之后激动地流泪了。答案： D.短文改错Today some classmates and I served at Capital Library as volunteers.At 9 oclo
24、ck that morning，we gathered at the gate of the library.After getting into the library，we were first trained by librarian to operate the computers to borrow or returned books so that we could help readers later.Then we got down to our works.Some helped with shelving books and some offered help to the
25、 people whom had difficulty used the computers.All of us took our tasks serious and tried to do it well.Time had passed by quickly.After we knew it，it was time to say goodbye to the staff.On the way back，we shared our feelings happily.参考答案Today some classmates and I served at Capital Library as volu
26、nteers.At 9 oclock tha tthismorning，we gathered at the gate of the library.After getting into the library，we were first trained by librarian to operate the computers to borrow or returne books so that we a d returncould help readers later.Then we got down to our work .Some helped with shelving books
27、 sworkand some offered help to the people who had difficulty use the computers.All of mwho/that d usingus took our tasks seriou and tried to do i well.Time had passed by sseriously t themquickly.Afte we knew it，it was time to say goodbye to the staff.On the way back，we rBeforeshared our feelings happily.版权所有：学优高考网()
