1、Section Grammarit的用法(二)课前语法感知.教材语法感知教材原句There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon.It was a scientist called Charles Keeling who made accurate measurements of the amount of carbon d
2、ioxide in the atmosphere from 1957 to 1997.They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.探究发现(1)强调句型的结构是：It_is/was被强调部分that句子的其他成分，如例句、。(2)当被强调部分是人时，也可用who，如例句。.真题语法感知1(2018天津高考)It was only when the car pulled up in front of
3、 our house _ we saw Lily in the passenger seat.答案：that2(2018浙江高考)It was then _ my mind raced.答案：that3(2017天津高考)It was when I got back to my apartment _I first came across my new neighbors.答案：that4(2016天津高考)You are waiting at a wrong place. It is at the hotel _ the coach picks up tourists.答案：that5(20
4、15湖北高考)It was in this lake_ they found the longlost sword of the Ming Dynasty.答案：that课堂合作探究一、it构成的强调句式it可用来构成强调句式“It is/was被强调部分that/who .”，用以强调句子的主语、宾语、状语等成分。名师点津强调句型的几个注意事项：(1)强调句式中的it与that都没有意义，若把强调句式部分去掉，剩下的部分在句子结构与意义上仍然完整。(2)强调句型的特殊疑问句形式用于主从复合句中的名词性从句时，其语序应用陈述句语序。(3)强调句型与定语从句相结合，若强调句型中的被强调部分含有定
5、语从句，注意对定语从句引导词及强调句型中的that要做出正确的判断。Do you know what it is that they will talk about at the party?你知道他们在聚会上将要谈论些什么吗？It was in the school where they had their schooling that they had a gettogether again twenty years later.在他们曾接受学校教育的学校里，他们20年后又聚在了一起。二、it引起的关于时间的易混淆的句型【即景活用】(1)单句语法填空Was _ on a lonely is
6、land that he was saved one month after the boat went down?Can you explain why it _ that the sun goes down in the west?It is either he or you who _ in charge of the project and supposed to finish it punctually.It will be half a year _ my son comes back from America.He was so busy yesterday that it wa
7、s not until late at night _ he finished his work.It is five months _ my son went to America.答案：itisarebeforethatsince(2)单句写作是张教授正在打电话。_ Professor Zhang _ is talking on the phone.这个病人需要的是更好的食物和更多的阳光。_ better food and more sunshine _ the patient needs.你是在哪里找到你丢失的那本书的？_ you found your lost book?是你哥哥在那家
8、公司工作吗？_ in that company?直到昨天我才注意到它。_ I noticed it.我不记得是什么时候你开始做这个工作的了。I cant quite remember _ you started doing the work.只有在最近我重读他的诗时，我才欣赏到它们的美。_ I reread his poems recently that I began to appreciate their beauty.只有通过这种方式我们才能按时完成工作吗？_ in this way _ we can finish the work on time?答案：It is; who/thatI
9、t is; thatWhere was it thatIs it your brother who/that worksIt was not until yesterday thatwhen it was thatIt was only whenIs it only; that课后演练提能基础题.单句语法填空1It was after he got what he had desired _ he realized it was not so important.答案：that2It was on the farm _ he spent his childhood that he learne
10、d how to grow vegetables.答案：where3I just wonder _ it is that makes him so excited.答案：what4I dont mind her criticizing me, but _ is how she does it that I object to.答案：it5It was in the small house _ was built with stones by his father _ he spent his childhood.答案：which/that; that.单句改错1It was with the
11、help of the local guide the mountain climber was rescued._答案：guide后加that2It is two years that he studied in the middle school._答案：thatsince或years后加ago3It was 80 years before Christopher Columbus crossed the Atlantic when Zheng He had sailed to East Africa._答案：whenthat4That is because of his illness
12、that he couldnt attend the meeting._答案：ThatIt5We dont know why it is she came so late._答案：is后加that.单句写作1正是在密西西比河岸一带马克吐温度过了他的大部分童年时光。_ the Mississippi River _ Mark Twain spent much of his childhood.答案：It was along; that2是在六年前他开始学习中文的吗？_ six years ago _ he began to learn Chinese?答案：Was it; that3是李教授教你
13、们英语吗？_ Professor Li _ teaches you English?答案：Is it; that/who4正是因为这个原因她叔叔搬离了纽约。_ this reason _ her uncle moved out of New York.答案：It was for; that5是谁泄露的这个秘密？_ let out the secret?答案：Who was it that能力题.阅读理解A(2017全国卷)After years of heated debate, gray wolves were reintroduced to Yellowstone National Par
14、k. Fourteen wolves were caught in Canada and transported to the park. By last year, the Yellowstone wolf population had grown to more than 170 wolves.Gray wolves once were seen here and there in the Yellowstone area and much of the continental United States, but they were gradually displaced by huma
15、n development. By the 1920s, wolves had practically disappeared from the Yellowstone area. They went farther north into the deep forests of Canada, where there were fewer humans around.The disappearance of the wolves had many unexpected results. Deer and elk populationsmajor food sources (来源) for th
16、e wolfgrew rapidly. These animals consumed large amounts of vegetation (植被), which reduced plant diversity in the park. In the absence of wolves, coyote populations also grew quickly. The coyotes killed a large percentage of the parks red foxes, and completely drove away the parks beavers.As early a
17、s 1966, biologists asked the government to consider reintroducing wolves to Yellowstone Park. They hoped that wolves would be able to control the elk and coyote problems. Many farmers opposed the plan because they feared that wolves would kill their farm animals or pets.The government spent nearly 3
18、0 years coming up with a plan to reintroduce the wolves. The US Fish and Wildlife Service carefully monitors and manages the wolf packs in Yellowstone. Today, the debate continues over how well the gray wolf is fitting in at Yellowstone. Elk, deer, and coyote populations are down, while beavers and
19、red foxes have made a comeback. The Yellowstone wolf project has been a valuable experiment to help biologists decide whether to reintroduce wolves to other parts of the country as well.篇章导读：本文是一篇说明文。以前在黄石地区随处可见的灰狼消失了。灰狼的消失引发了一系列生态问题。鉴于此，政府启动了一项历时30年的引进和繁育狼的计划，迄今为止已经取得了很好的成效。1What is the text mainly
20、 about?AWildlife research in the United States.BPlant diversity in the Yellowstone area.CThe conflict between farmers and gray wolves.DThe reintroduction of wolves to Yellowstone Park.答案：D主旨大意题。文章主要讲述的是重新将灰狼引入黄石公园的原因和这一方案从提出到实施的经过及其会产生的影响。故选D。2What does the underlined word “displaced” in Paragraph 2
21、 mean?ATested. BSeparated.CForced out. DTracked down.答案：C词义猜测题。根据上文可知，灰狼曾经随处可见，再结合下文“wolves had practically disappeared”可知，与displaced意思最接近的是C项“被迫离开”。3What did the disappearance of gray wolves bring about?ADamage to local ecology.BA decline in the parks income.CPreservation of vegetation.DAn increase
22、 in the variety of animals.答案：A推理判断题。由第三段可知，灰狼的消失产生了很多意想不到的结果。鹿及麋鹿的数量快速增加，导致那里的植被被破坏，而且由于没有灰狼，丛林狼吃掉大量赤狐，并将河狸赶出公园。由此可知，灰狼的消失导致当地的生态失去平衡。故选A。4What is the authors attitude towards the Yellowstone wolf project?ADoubtful. BPositive.CDisapproving. DUncaring.答案：B观点态度题。由最后一段可知，灰狼回归后，鹿及麋鹿的数量减少了，而河狸和赤狐又回来了，再由
23、“a valuable experiment to help”等可推知，作者对于黄石狼项目持肯定态度。故选B。1transport v. 运送；运输；流放2diversity n. 多样性；差异3reintroduce v. 再引入；再介绍1in the absence of 缺乏；不存在2drive away 赶走；驱散3come up with 提出；想出B(2019浙江省稽阳联谊学校高三联考)With their pipes and lids to avoid spills, coffee cups have long been the substitute for adults. No
24、w Starbucks is going all in on the concept by swearing to get rid of straws by 2020and its all for a very good reason. This move is an answer to our own partners about what we can do to reduce the need for straws. Not using a straw is the best thing we can do for the environment.In place of plastic
25、straws, Starbucks plans to offer recyclable lids for all iced drinks and paper straws for coffee. The transition is already taking place in Starbucks hometown of Seattle, where a ban on plastic straws went into place on July 1. By rolling this out in all 28,000 of their stores by 2020, the company s
26、ays they are annually removing more than one billion straws from going into circulationand potentially the ocean.Starbucks decision to gradually stop using singleuse plastic straws is a shining example of the important role that companies can play in stopping the tide of ocean plastic. With eight mi
27、llion metric tons of plastic entering the ocean every year, we cannot afford to let industry sit on the sidelines. Marine life has a 50% death rate when it swallows plasticyet researchers believe there will be more plastic in the ocean than fish by the year 2050 if this rate of litter continues. Tha
28、t means there can be an immediate positive impact if we swap plastic straws for environmentally friendly alternatives.The smart design on the cup for cold drinks comes from Starbucks inhouse team of designers and has been in development for two years. However, the announcement comes as outcry (尖叫；倒彩
29、) increases over the dangers that plastic straws can cause to marine life. Other companies making the ecofriendly swap also announced plans last month to test alternatives to plastic straws.篇章导读：本文是一篇说明文。文章介绍Starbucks倡导不使用塑料吸管来减少白色污染，保护海洋和环境。5Why does Starbucks decide to get rid of plastic straws?AT
30、o reduce its cost.BTo meet the customers needs.CTo create a greener planet.DTo expand its business worldwide.答案：C细节理解题。根据第一段最后一句“Not using a straw is the best thing we can do for the environment.”可知答案为C。6What does the word “transition” in Paragraph 2 refer to?ADilemma. BChange.CResponse. DConflict.
31、答案：B词义猜测题。根据第二段第一、二句可知，文中提到用另外两种环保产品替代塑料吸管，因而推断这是一种变化，故B项正确。7The tone of the author in referring to marine life can be described as _.Ahumorous BapprovingCenthusiastic Dconcerned答案：D推理判断题。根据第三段倒数第二句可知，因为白色污染，对海洋生物的生存造成很大威胁，对海洋的生态破坏严重，作者为此忧心忡忡，故选D。8Whats the text mainly about?AStarbucks is throwing a
32、way plastic straws for a worthy cause.BEnvironmentally friendly material will replace plastic straws.CScientists are making efforts to solve ocean plastic pollution.DA sales promotion of a new brand by Starbucks is being done.答案：A主旨大意题。本文讲述了Starbucks为了环保事业倡导不使用塑料吸管来减少白色污染，故A项为最佳答案。.语法填空The language
33、of loveMusic is a universal language, which has the most powerful magic in the world. Music is a sweet language to show love to those who love us and those who _1_ (love) by us. Music is also a friendly language for unfamiliar people to show kindness. It is living everywhere and all the time in our
34、daily life.I learned this while _2_ (take) care of a seagull unfortunate enough to swallow a hook (挂钩). After calling the wildlife rescue center and learning that all its _3_ (vehicle) were out on other business, I carefully _4_ (wrap) the wild bird in a towel and carried him to my friends car. The
35、only way _5_ (keep) him calm was by singing. For 30 minutes, I sang _6_ (soft) to the small creature until finally delivering him _7_ those who could help. Im not certain _8_ happened afterward, but for that brief period, we two vastly different species connected, _9_ (bridge) the gap between us through songs._10_ doesnt matter whether there will be difficulties in communication, for love is always the theme of each piece of music.1_2._3._4._5_6._7._8._9_10._答案：1.are loved2.taking3.vehicles4.wrapped5.to keep6.softly7.to8.what9.bridging10.It