高中英语 unit 22 environmental protection section communication workshop课时作业 北师大版选修

在学生就要走出校门的时候，班级工作仍要坚持德育先行，继续重视对学生进行爱国主义教育、集体主义教育、行为规范等的教育，认真落实学校、学工处的各项工作要求Unit 22 Environmental Protection Section Communication Workshop.单词拼写1. He_(塞住) the hole in the pipe with an old rag.答案：plugged2When the peaches are_(成熟)，they taste sweet.答案：mature3Glasses are_(易毁的) and must be handled with great care.答案：fragile4Those _(被子) dont give you much protection against the cold.答案：quilts5A huge _(象牙) decorated the wall of his study.答案：tusk6. They operated three factories and a huge _(仓库)答案：warehouse.单句语法填空1Sandy could do nothing but _(admit) to his teacher_he was wrong.答案：admit；that2After her husband passed_，Mrs Lee was so poor that she was forced to have her baby_(adopt)答案：away；adopted3To sum_，he is a person_ many outstanding qualities.答案：up；with4They told me it would be cheap，but，as_ matter of fact，it cost me nearly $500.答案：a5He speaks English well indeed，but of course not so_(fluent) as a native speaker.答案：fluently6She _(sharp) her pencils and started drawing.答案：sharpened7It was very _(consider) of you to let us know you were going to be late.答案：considerate8It is reported that the trade talk has broken_，without any practical agreement _(arrive) at.答案：down；arrived9They will allocate cellphones_ whoever is going to work on the mountains.答案：to10In the course of_ (evolve)，some birds have lost the power of flight.答案：evolution.完成句子1你真体贴，还记得我的生日。_to remember my birthday.答案：It is very considerate of you2祝你全家都好。 _with your family.答案：All the best3我在这次考试中得了跟你一样高的分数。 Ive got a score _in this test.答案：as high as yours4你得做的是更加努力学习为将来做准备。_even harder to make preparations for your future.答案：What you have to do is (to) study5现代音乐已摆脱了18世纪的规则。Modern music _the 18century rules.答案：has broken away from .阅读理解Weve colonised most of the world，but one vast stretch of the planet remains beyond our grasp：Antarctica.This frozen continent at the end of the earth has never been permanently occupied by man.Even if youre traveling there on a cruise ship，as most people do，the solitude (孤独) and the emptiness will envelop you.Not that solitude is the first thing that comes to mind when youre standing in the middle of a penguin colony on an Antarctic shoreline.When I visited in early February，there were thousands of birds packed tightly on every rock，both shy gentoo penguins and the bolder adlie penguins.They seemed happy to see us wandering among them；our cameras clicked crazily at the grey fluffball chicks who are tapping their parents beaks (鸟嘴) to be fed.But penguins are by no means the only stars of the show here.I found it equally exciting to see a wandering albatross (信天翁) circling above our ship，dipping its great wings into the rolling waters of the Drake Passage.Or fat elephant seals rest on the beach in a soup of algae (海藻)，shouting at each other like elderly members of a gentlemens club.Most exciting of all，though，were the whales.As the call went up from the bridge of our ship“ Humpbacks！” we spotted three of them leaping from the water，their magnificent tails emerging and dipping as if in slow motion，so close that we could see their great heads，their eyes and blowholes.Just as vast and attractive are the icebergs.The glassy world of the Weddell Sea is a fantastic picture of icy skyscrapers stretching to the horizon.Some are whipped by wind and water into fantastical shapesoriental palaces，ruined fortresses，an Art Deco cinema.All of the above is exact what makes a voyage here so extraordinary.A journey to Antarctica is a travel experience as special as you can have.语篇解读作者描述了自己到南极去的一次旅行经历，在作者的笔下一切都充满了生机和活力。1. We can infer from Paragraph 2 that penguins_.Aare mostly shyBare not afraid of humansCdislike the presence of humansDhide their chicks from humans解析：推理判断题。根据第二段“They seemed happy to see us wandering among them.”可知，企鹅似乎对人类在周围徘徊感到高兴，说明他们一点也不惧怕人类。答案：B2What is the most exciting in Antarctica，according to the author?APenguins.BThe whales.CThe icebergs. DElephant seals.解析：细节理解题。从文章第四段第一句“Most exciting of all，though，were the whales.”可知，作者认为最令人激动的是见到鲸鱼。答案：B3Which of the following is TRUE about the icebergs?AThey lack attraction.BThey look cold and lifeless.CThey are huge and frightening.DThey are beautiful and in different shapes.解析：细节理解题。从文章第五段可知，冰山形态各异、闪闪发光，它们在作者的笔下也显得生动而美丽。答案：D4What does the author think of his journey to Antarctica?AIt makes people lonely and tired.BIt is full of danger and adventure.CIt gives him an extraordinary experience.DThe solitude and the emptiness let people down.解析：推理判断题。分析文章最后一段可知，作者认为到南极旅游是一次不寻常的经历。答案：C Thousands of years ago people chewed gum in the natural form.The most common ancient chewing gum was tree resin lumps，but people also chewed various sweet grasses，leaves，grains and waxes.Chewing gum has been used in various forms and flavors.The first commercial chewing gum was made and sold in 1848 by John Bacon Curtis.He called his chewing gum the State of Maine Pure Spruce Gum.JohnBCurtis and his brother came up with the practical idea of how to make and sell spruce gum as chewing gum.On July 27,1869，Amos Tyler received the first patent (专利证书) in the United States for chewing gum.However，Tyler never sold his gum commercially.An Ohio dentist，William Finley Semple was honored for this work using the first patent to manufacture (大量生产) chewing gum since December 1869.In 1869，Mexican General Antonio Lopez de Santa Anna told his idea of chicle (糖胶树胶) to Thomas Adams.Adams tried to make toys，masks，and rain boots out of chicle，but none of his products were commercially successful.Then he simply added flavor to the chicle！That was the first step in creating the worlds first modern chewing gum！The first mass marketed chewing gum was called Adams New York Chewing Gum.In the 1870s，Adams & Sons sold “Sour Orange” flavored gum as an afterdinner candy.In 1871 Thomas Adams patented a machine for the manufacture of gum.However，all these kinds of gum had one big problem：they could not hold flavor.The problem with holding flavor was not fixed until 1880，when William White combined sugar and corn syrup with chicle.For better taste he added peppermint extract (薄荷精)He found out that peppermint stayed in the gum during chewing much longer than other flavors.He called his first peppermint flavored gum Yucatan gum.In 1888，Thomas Adams chewing gum，TuttiFrutti，was the first chewing gum that was sold from a vending machine (自动贩卖机)语篇解读本文介绍了“口香糖”的发明和发展历史。5Who first patented chewing gum in the United States?AJohn Bacon Curtis.BAmos Tyler.CWilliam Finley Semple.DAntonio Lopez de Santa Anna.解析：细节理解题。由第三段“On July 27,1869，Amos Tyler received the first patent in the United States for chewing gum.”可知，Amos Tyler最先在美国获得了口香糖专利。答案：B6What was the first step in creating the first modern chewing gum?AAdding flavor to chicle.BAdding sugar to chicle.CThe idea of using chicle.DInventing a chewing gum machine.解析：细节理解题。由第四段“Then he simply added flavor to the chicle！That was the first step in creating the worlds first modern chewing gum.”可知，加味道是口香糖走向现代的第一步。答案：A7What was William Whites contribution to chewing gum?AHe added flavor to chewing gum.BHe made a chewing gum machine.CHe made chewing gum with chicle.DHe made chewing gum hold flavor解析：细节理解题。由倒数第二段可知，William White在口香糖中加了糖水和薄荷，因此使口香糖的味道可以持久。答案：D8What is the text mainly about?AThe history of chewing gum.BThe benefits of chewing gum.CDifferent kinds of chewing gum.DThe invention of the chewing gum machine.解析：主旨大意题。综合全文可知，文章介绍口香糖的发明和发展历史。答案：A.短文改错Dear Paul，I am such glad that you are planning to take a summer course in China.Our school runs summer Chinese language courses at three levels，from beginning to advanced.Both the courses start in earlier July.Lesson will be given in small classes of no less than ten students.You will get a lot practice in such a class.All l