1、Unit 4 Lessons 1921.完形填空Computers are now as commonly used in business as the telephone. Therefore, its important that people know how to 1 them efficiently(有效地). Now, you and your whole team are 2 to do this on your computer in the simplest waytaking our online courses. And then you can learn and p
2、ractice 3 yourself.The person who 4 on the screen acts as your teacher, guiding you through the tasks 5 explaining everything. Then more difficult exercises allow you to practice the things you have learned and 6 your understanding.7 courses are excellent value(价值)only 69.99 pounds. You can 8 yourse
3、lf money if you buy the complete collection of seven courses. This is now available at the retail(零售) 9 of 410 pounds. You can make a 10 saving of 10% by ordering the complete collection within the next thirty days.()1.A.makeB.useC.travelD.imagine()2.A.ableB.lazyC.strictD.terrible()3.A.toB.inC.byD.o
4、n()4.A.appearsB.disappears C.inventsD.hides()5.A.ifB.butC.andD.nor()6.A.testB.missC.killD.throw()7.A.TheseB.EachC.EveryD.Either()8.A.changeB.saveC.teachD.steal()9.A.moneyB.worthC.shopD.price()10.A.thinnerB.furtherC.simplerD.easier.阅读理解Its reported that twenty-one online video platforms had introduce
5、d an anti-addiction system(防沉迷系统) by the end of May, 2019. This system aims to protect teenagers and make sure of their healthy development.Three short video platformsDouyin, Kuaishou and Huoshan, have already started the anti-addiction system since March, 2019.Under the system, when users open an o
6、nline video app for the first time each day, a pop-up window(弹窗) will direct them to a teenager mode. The mode will limit the users online time and access to video content (查阅的权利).Since the system was introduced in March, 2019, around 460 million users have received daily reminders, and 52.6 million
7、 of them have chosen the teenager mode.At the same time, video platforms are asked to improve their monitoring of the uploaded video content. They should offer users films, TV series and videos of quality and educational content. The official says that the anti-addiction system will also be used in
8、online livestreaming platforms(直播平台) in the future.Nowadays, Chinese young people spend a lot of time on their smartphones every day. Entertainment like social messaging,surfing and live streaming has become a big part of their lives. Therefore, it is very important to protect them from harmful cont
9、ent.()11.Why was an anti-addiction system introduced?A.To make short video platforms more popular.B.To give teenagers more freedom on the Internet.C.To make short video platforms make less money.D.To make sure of teenagers healthy development.()12.Which of the following video platforms isnt mentione
10、d?A.Douyin.B.Kuaishou. C.Huoshan.D.Douyu.()13.What is a pop-up window used to do?A.To limit the users online time.B.To limit access to video content.C.To direct users to a teenager mode.D.To direct users to open a video app.()14.Whats the meaning of the underlined word “reminders”?A.提醒B.化解C.行为D.发展()
11、15.Whats the best title of the passage?A.An anti-addiction systemB.Three short video platformsC.Online livestreaming platformsD.What harmful video platforms!答案.1.B2.A句意:现在你和你的整个团队能在电脑上以最简单的方式做这件事上网上课程。able意为“有能力的”;lazy意为“懒惰的”;strict意为“严格的”;terrible意为“可怕的”。be able to意为“能够”。故选A。3.C4.A5.C6.A句意:然后更难的练习允
12、许你练习你学到的东西,并且测试你的理解力。test意为“测试”;miss意为“错过;想念”;kill意为“杀死”;throw意为“扔”。由句意可知选A。7.A8.B句意:如果你买了全套七门课,你可以省下自己的钱。change意为“改变”;save意为“节省”;teach意为“教”;steal意为“偷”。由句意可知选B。9.D10.B.主旨大意 据报道,截至2019年5月底,已有21家网络视频平台推出了一套防沉迷系统。这一系统旨在保护青少年,确保他们的健康成长。11.D细节理解题。由第一段的最后一句“This system aims to protect teenagers and make s
13、ure of their healthy development.”可知,之所以推出防沉迷系统,是为了确保青少年的健康成长。故选D。12. D细节理解题。由第二段可知,本文只提到了抖音、快手和火山三个短视频平台,但没提到斗鱼。故选D。13. C细节理解题。由第三段第一句“a pop-up window will direct them to a teenager mode.”可知,弹窗是用来引导用户开启青少年模式的。故选C。14. A词义猜测题。画线词下一句的意思是“其中5260万人选择了青少年模式”。由常识可知,用户应该是先收到提醒,然后再进行选择。由此推出画线单词的意思是“提醒”。15. A主旨大意题。本文主要介绍的是一些在线视频平台推出了防沉迷系统。该系统能够使青少年进入安全健康模式,这在一定程度上有利于青少年的健康成长。故A项最能概括本文主旨。