2020_2021学年新教材高中英语UNIT3THEINTERNETPeriod2同步作业含解析新人教版必修第二册.doc

UNIT 3Period Two题组A　基础练Ⅰ.单词拼写1．The salesgirl pretended not to hear me and went on ________(闲谈) with a lady in blue.2．With the purpose of raising some money for the local ________(慈善机构)，we invited several famous musicians and singers.3．Everyone ________(受益)limiting their intake of tea to just three or four cups a day.4．The shop will give a discount of ten percent as long as you pay in ________(现金)．5．Please come and see me when it is________(方便的) for you.6．I'd appreciate it if you could ________(更新) these files.7．They set off for the destination too late；or they wouldn't have been ________(困于) in the storm.8．Everyone present at the meeting is very ________(鼓舞的) by his speech.9．Traveling by train is safe over a long ________(距离)．10．The moment he arrived home，he got down to dealing with the ________(艰难的) problem.【答案】1.chatting　2.charity　3.benefits　4.cash5．convenient　6.update　7.stuck　8.inspired9．distance　10.toughⅡ.单句语法填空1．Some young people spend their free time using smartphones for ________(chat)．2．Only in this way can we enjoy the pleasure and ________(convenient) of the shared bikes.3．It is ________ an interesting book that I read it again and again.4．Now that you are interested in Chinese culture，I suggest you apply for Peking University，where you can have access ________the best Chinese culture.5．There are many students ________(stand) in a line to welcome the old soldier.6．An English－speaking contest can improve the students' ability ________(speak) English.7．We often walk to the beach，which is within walking ________(distant) of my house.8．In my view，high school students should have a balanced diet and eat more fruit and vegetables，which can be ________(benefit) to their health.9．While she was in hospital，I always go there ________(keep) her company.10．In my opinion，it is very important ________(bridge) the digital divide and make sure everyone has access to the Internet.【答案】1.chatting　2.convenience　3.such　4.to5．standing　6.to speak　7.distance　8．beneficial　9.to keep　10.to bridgeⅢ.完成句子1．________ ________ ________ ________when he thought that what he was doing could help those in trouble.当这个男孩想到他所做的事情可以帮助那些有困难的人时，他受到了鼓舞。

2．________ ________ ________ ________ his bookstore，he always welcomes us warmly.不管我们什么时候去他的书店，他总是热情地欢迎我们3．________ ________ ________ ________ ________ ________ ________，you'd better have a rest.既然你的工作已经完成了，你最好休息一会儿4．As we all know，having a balanced diet ________ ________ ________ ________us.众所周知，均衡饮食对我们非常有益5．I have an important class meeting to attend，so I can't ________ ________ ________ ________ the bookstore.我有一个重要的班会要参加，所以我不能陪你去书店了答案】1.The boy became inspired2．Whenever we go to3．Now that you have finished your work4．is very beneficial to 　5.keep you company to题组B　提升练Ⅰ.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 Salman 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 onto 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 officially began Khan Academy，providing videos on mathematics and other school subjects.People did not have to pay for 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 Khan that Bill Gates used 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 world's most common languages.Today，people can see Khan's videos in many different 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.(　　)1.What can one get from Khan Academy?A．Video－making methods.B．Free learning information.C．Any help with the schoolwork.D．A good number of beautiful pictures.(　　)2.In its early days，Khan Academy________.A．faced money problemsB．had trouble with languageC．was unpopular with schoolsD．had a shortage of skilled teachers(　　)3.What does Salman Khan t。