1、北师大版选择性必修第二册unit4基础知识巩固+课后巩固提升板块一 基础知识巩固.单句语法填空1I think the owners are_ fault for not warning us.2Everybody was alarmed at the news that war might break _.3He was charged _ cheating and was sentenced to ten years in prison.4_(give) more time，I will make a much more beautiful Christmas tree for you.5
2、She had recently lost her job as a physicians_(assist)，and money was tight.6Putting his engineering knowledge to good use，he quickly came _ with a simple method.7The lava _(pour) out fast as a huge amount of pressure forces it from the volcano.8Einstein was not only the outstanding scientist，but als
3、o a _(gift) and enthusiastic musician.9Being an active young person，I like sports and outdoor activities._，Im easy to get along with and I like to make friends.10The traveler may fire at a wild beast_(defend) himself in case he is attacked.11Did you suspect your classmate _ giving away the secret?12
4、This disease is a hot topic_(link) to the pollution there.13Good.Youd better stay next to the phone _a police car arrives.14According to the report，people come down _ illnesses easily when under stress.15These files could have bad software designed _(infect) your computer.16A local newspaper reporte
5、d that car accidents were_ the decrease due to the forceful law.17However，a traffic signal exploded，_(severe) injuring the policeman controlling it.18Im fully aware that its the experience from my life abroad that _(transform) me.19Those air conditioners are our bestselling products because they are
6、 easy _(handle) and work with little noise.20To be honest，it was Toms fault，but Lily was also _(blame)they were not calm enough and both said some really mean things.答案1. at 2. out 3. with 4. Given 5. assistant 6. up 7.pours 8.gifted 9. Besides 10. to defend 11.of 12. linked 13.until 14.with 15. to
7、infect 16. on 17.severely 18. has transformed 19. to handle 20. to blame. 语法填空A single case study isnt enough to prove anything. Its not clear if the medication, called remdesivir, actually helped the patient, or if his improvement was a coincidence. But its one of a few drugs, _1_ (include) a combi
8、nation of anti-HIV drugs, _2_ doctors think might help patients with the new coronavirus.Remdesivir was developed by the pharmaceutical company Gilead as a treatment _3_ Ebola. Its a broad-spectrum antiviral drug, and it blocks the activity of a protein that helps coronaviruses make copies of themse
9、lves. Research groups identified the drug as a potential candidate for the treatment of coronaviruses in the aftermath of the 2012 MERS outbreak, _4_ another new coronavirus spread through the Middle East. In cell models, it blocks the activity of MERS, SARS (a 2002 coronavirus), and other coronavir
10、uses that are found in bats.Tests on the new coronavirus show that remdesivir blocks _5_ activity, too, at least in the lab. That result, _6_(couple) with the positive outcomes in the Washington patient, were enough for Gilead to launch a larger clinical trial of the drug in new coronavirus patients
11、. The company will test it in a group of 270 patients at China-Japan Friendship Hospital in Beijing one group will _7_ (give) the drug, and one group will be given a placebo.The drug isnt approved by the Food and Drug Administration or by any otherregulatory body. _8_, it already went through safety
12、 testing during the Ebola outbreak in 2014 and 2015. Thats why Gilead is able to test it in sick patients _9_(immediate).The importance of those previous studies was emphasized by Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, in a press conference last week. R
13、esearchers arent starting from zero because work over the past two decades tested drugs in cells, animals, and individual patients. Now, researchers who have devoted their professional lives to this work face new urgency around the most important question: if the drugs actually work in people. “Ther
14、es no proven therapy for coronavirus infections,” Fauci said.The results from the remdesivir trial arent expected until the end of April, and it could turn out that none of the drugs under investigation are effective in treating the new virus. But that there are options _10_(avail) and available so
15、quickly is a testament to all the research thats been done before.【答案】1. including 2. which 3. for 4. when 5. its 6. coupled 7. be given 8. However 9. immediately 10. available.句子翻译1. 沉浸在书中，他没有注意到所有的人都已经离开了房间。_2. 这份礼物不仅给了我女儿，也给了我极大的安慰。_3. 他退休后除了学习绘画外，还有许多爱好。_4. 毕竟，我还是个十几岁的女孩，我不能忍受别人看着我，认为我和他们不同。_5.
16、别担心。你可以把它留给任何一位负责募集资金活动的人。_1Lost in reading the book，he didnt notice that all the people had left the room.2The gift was a great comfort not only to my daughter，but also to me.3Besides learning painting，he has many hobbies after his retirement.4After all，I am a teenage girl，and I cant bear people lo
17、oking at me and thinking I was not like them.5Dont worry.You can leave it to the person who is in charge of the fund raising activities.板块二 课后巩固提升.阅读理解Time is running out for the 30-second TV commercialThe 30-second television commercial was once a cultural icon. Unfortunately, it has lost that stat
18、us. TV commercials are destined for history museums, along with cassette players and dial-up telephones.TV commercials had their golden era in the 1960s. People had lots of time, particularly after work. There were no emails, text messages or social networks to follow. TV was limited to a handful of
19、 stations that only broadcast during certain times of the day.Commercials were part of the TV experience. They offered a window into the new world of packaged goods, automobiles and airline travel. Thanks to TV commercials, people could learn about these products without having to get up from the so
20、fa.Thats not the case anymore. For todays internet-enabled consumers, TV commercials are probably the least efficient way to learn about a product. They are 30 seconds of sell (推销), while all we really want to do is sit back and watch our show.Time-shifting the ability to fast forward and rewind (倒回
21、) has made it possible for us to make watching TV just one more scheduled activity in our already packed diaries. Its not that we dont want to hear from brands. Its just that we dont want to hear from them during the time we have set aside to watch TV. A study last year showed that 84 percent of res
22、pondents wanted to fast forward through the ads they watched. More than 60 percent of them, meanwhile, downloaded shows so that they could skip commercials.Hence the concept of “interruptive advertising.” People dont want to be interrupted by advertising. They only want to engage with it when they a
23、re in consumer mode and thus in the proper mood for a brands message.So, are TV commercials dead already? What sort of brand message is appropriate today? The answer isnt yet clear, but pre-roll (片前的) ads may be part of the solution. People are less likely to consider such ads annoying since they st
24、art to roll before the viewer has a chance to engage with the show. It might be followed up by a page on the shows website, with links that allow the viewer to connect more deeply with the brand.1. According to the author, television commercials are outdated because _.peoples attention is taken by m
25、any thingsthere are alternative ways of promoting productsthere are all kinds of information on the internettime-shifting has made it possible for us to skip TV commercialsA. B. C. D. 2. According to the article, which of the following statements is NOT true?A. People have a busier work schedule now
26、 than in the 1960s.B. People no longer care about the brand message in the commercials.C. People tend to skip commercials when they spare time to watch TV.D. People will feel annoyed when they watch interruptive television ads.3. According to the article, peoples attitude towards pre-roll ads is mor
27、e _.A. CriticalB. supportiveC. casualD. conservative【答案】1. B 2. B 3. B.完形填空From the window of my room, I could see tall cotton-rose hibiscus (木棉树). In spring, when green leaves were half _21_ in mist, the tree looked very attractive, _22_ with red flowers. This inspiring neighbor of mine often _23_
28、my mind working. I regarded it as my best friend _24_.However, when I opened the window one morning, to my amazement, the tree was almost _25_ beyond recognition as a result of the storm _26_ the night before. I was seized with a sudden sorrow at the thought “all the flowers are to fall”. I could no
29、t help _27_ with emotion: the course of life never runs _28_, for there are so many ups and downs _29_ twists and turns. The process of my life saw my beloved friends parting one after another. Isnt it _30_ to the flowers falling off the tree in the wind?This event _31_ from my memory as time went b
30、y. One day after I came home, I found the room hard to breathe in and opened the window _32_. Something outside caught my _33_ and impressed me. It was plum tree (李树) with flowers _34_ beautifully by the sunset. The surprise discovery filled me with pleasure. I wondered _35_ I had no idea of some to
31、ugh life restarting over the fallen petals (花瓣) when I felt sorry for the hibiscus.When the last petal _36_, all the admiration for the hibiscus disappeared as if nothing was left, until the landscape was again decorated with the red plum flowers to _37_ people of lifes alternation and continuity. C
32、ant it be said that life is actually a symphony, a harmonious _38_ of loss and gain.Standing by the window lost in thought for a long time, I realized that no scenery in the world remains _39_ As long as you keep your heart bathed in the sun, every dawn will present a fine start for you and the worl
33、d will always be about _40_ hopes.21. A. buriedB. placedC. hiddenD. trapped22. A. coveredB. surroundedC. dottedD. marked23. A. setB. preventedC. observedD. bore24. A. regularlyB. graduallyC. narrowlyD. generally25. A. blankB. vacantC. bareD. empty26. A. effectB. damageC. faultD. feast27. A. teasingB
34、. yellingC. swearingD. sighing28. A. luckyB. smoothC. simpleD. cozy29. A. as well asB. rather thanC. as many asD. regardless of30. A. dueB. contraryC. similarD. familiar31. A. sankB. fadedC. maturedD. quit32. A. casuallyB. activelyC. merelyD. fiercely33. A. soulB. noseC. eyeD. mind34. A. set offB. s
35、et upC. put upD. put off35. A. whenB. ifC. howD. why36. A. slippedB. quitC. droppedD. broke37. A. ridB. warnC. convinceD. remind38. A. compositionB. dilemmaC. divisionD. conflict39. A. unlimitedB. unspoiledC. unchangedD. unexpected40. A. freshB. practicalC. previousD. vain【答案】21. C 22. C 23. A 24. B 25. C 26. B 27. D 28. B 29. A 30. C 31. B 32. A 33. C 34. A 35. D 36. C 37. D 38. A 39. C 40. A
