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Unit 4 Global warming一、课前基础自查( 一 ) 分类记单词——省时高效Ⅱ. 重点单词 ( 写其形 )Ⅰ. 阅读单词 ( 知其意 )1．per prep. 每；每一1． random adj . 胡乱的；随意的2．phenomenon n. 现象2． fuel n. 燃料3．quantity n. 量；数目3． graph n. 图表；坐标图；曲线图4．mild adj . 平和的；温柔的；淡的4． data n. 资料；数据5．range n. 种类；范围5． trend n. 趋势；偏向；走向6．glance vi . 看一下；审视6． catastrophe n. 大灾害；大难n.一瞥7． flood n. 洪水；水灾7．average adj . 均匀的8． outer adj . 外面的；外面的8．widespread adj . 散布广的；广泛的9． advocate vt . 拥戴；倡导；主张9．commitment n. 承诺；交付；信仰10． motor n. 发动机10． casual adj . 随意的；不以为意的；11． can n. 容器；罐头有时的12． microwave n. 微波炉；微波11． circumstance n. 环境；状况13． nuclear adj . 核的；核能的；原子核的12． refresh vt . 使恢复；使抖擞14． greenhouse n. 温室；花房13． presentation n. 显示；演出Ⅲ. 拓展单词 ( 通其变 ) [ 语境活用 ]1．consume vt . 花费；耗费；耗尽；吃完→ consumer 1．Waste water from the factory is the n．顾客main cause of the pollution (pollute) ．2．subscribe vi .赞同；捐献；定阅 vt .签订(文2．At first he was opposed (oppose) to 件 ) ；捐助→ subscription n．赞同；捐献；订the plan, but we managed to argue him阅；签订into accepting it.3．tend vi . 趋势；易于；照料；常常会vt . 照料；3．In consequence (consequent) of your 护理→ tendency n．偏向；趋势bad work, I am forced to dismiss you.4． oppose vt . 反对；抗争；与(某人 ) 较量4．It was stated that the president made → opposed adj . 反对的；对峙的 a statement announcing new policies to 5．consequence n．结果；结果；影响→ consequent deal with the new situation.(state)adj .随之发生的；作为结果的→consequently 5．They have contributed a lot of food adv.所以；所以and clothing to the refugees so far and6． statevt . 陈说；说明→ statement ．说明；their contributions will certainlyn说法；申明help the refugees live through the7． steady adj . 安稳的；连续的；牢固的winter. (contribute)→ steadily . 安稳地；连续地6．Many people do not believe the adv8． economical adj . 节俭的；经济的→ economic existence of the ghosts. Some youngadj .经济(上)的→economy n．经济；节俭children doubt whether there exist all9． existence ．生计；存在→ existvi . 存在kinds of ghosts in the world.n→ existing adj . 当前的；此刻的(existence)10． pollution n．污染；弄脏→pollute vt .污7．The storm tends to hit our city, and 染→ polluted adj .被污染的we will observe the tendency of it11． growth n．增添；生长→ grow v．栽种；生closely.(tend)长；扩展8．The air conditioners of this type12． electrical adj .电的；与电相关的consume too much electricity. Many→ electricity n．电；电力→electric adj .电consumers complain about this.的；电动的→ electronic n．电子的(consume)13．educator n．教育工作者；教育家→educate 9．With the decline of the globalv．教育；培育→education n．教育；培育economy,_her family is faced with many 14． contribution ．贡献；捐助→ contribute economic problems, one of which isnv．贡献；撰稿；捐助；捐献whether to buy an economical stove to 15． environmental adj . 环境的→ environment survive the whole winter. (economy)n．环境16． disagreement n．分歧；不一致→disagreev．不一样意→agree v．赞同；同意→agreementn．赞同；同意；一致( 二 ) 练中记短语——记牢用活写准记牢语境活用 ( 采纳左栏短语填空 )发生；造成 pared_to/with a traditional smartphone,2． subscribe_to 赞同；同意；订Paper Phone is lighter in weight.购2． The boom in building has resulted_in the local 3． quantities_of 大批的land being more valuable now for houses.4． go_up 上涨；增添；升起3． Large quantities_of food and tents were sent5． result_in 致使to earthquake-stricken a reas from surrounding6． be_opposed_to 反对provinces.7． keep_on 连续4． I keep_on walking after supper because I can't 8．compare_..._to/with 与相think of a better way to keep fit.比5． I have never subscribed_to the view that9． on_the_whole 大概上；基本上schooldays are the happiest days of your life.10． on_behalf_of 代表一方；6． Howdid it come_about that he is always so busy?作为的代言人7． With summer approaching, the temperature is11． put_up_with 忍耐；容忍going_up quickly.12． and_so_on 等等8． On_behalf_of my family, I express our thanks13． make_a_difference 有影响to you all for your help.9． She likes complaining everything that doesn'tagree with her, which I almost can't put_up_with.10． I appreciate your suggestion very much, whichhas made_a_difference to me.( 三 ) 仿写明句式——以用为本教材原句句式解读句式仿写1. There is no doubt that(2018 ·江苏高考书面表达 ) the earth is becoming毫无疑问，完整依靠花费排名warmer and that it is humanactivity that has causedThere is no doubt 是不理智的。
Part 1 Warming Up, Pre⁃reading, Reading and Comprehending I. 根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式（每空一词）。
1. After dark the plants stop producing ________ (氧).2. The ________ (气氛) over dinner was warm and friendly. And everyone talked happily.3. What p________ me is why his books are so popular. I think they are very boring.4. It’s no use trying to pretend that the problem doesn’t ________ (存在).5. She’s got a bad cold and her voice is quite u________ her usual one.6. A v________ storm struck the area last night. Luckily, no one was hurt.7. Our city has a cheap and reliable public transportation ________ (体系).8. No decision had been made, and t________ the situation remained unclear.II. 下面各句中均有一处错误，请找出并改正。
1. It’s so cold to sit outside. Let’s go insid e. ________2. Something must catch fire. The room is filled of thick smoke. ________3. He is unable to go to work as the result of the fall from his horse. ________4. She only allows the children watching television on the weekends. ________5. I’d be very interesting in knowing more about the servic es your firm offers. ___ III. 根据括号内的汉语提示补全下面句子（每空一词）。
How Life Began on The Earth教学内容：人教版高中英语必修3第四单元阅读Ⅰ. Teaching important and difficult points:1. Enable the Ss to master the main idea of the text.2. Get the Ss to understand how to finish the exercises of the text.Ⅱ. Teaching aims:Knowledge aims:1. Let the Ss master the key words.2. Lead Ss to learn the usage of useful sentence structures.Ability aim:Develop the Ss’reading ability and let them use some reading strategies such as skimming, scanning, and so on.Emotional aims:1. Enable the Ss to understand how life began on the earth.2. Get the Ss to be aware of the importance of protecting our earth.渗透法制教育: 在上课过程中给学生渗透与《中华人民共和国环境保护法》相关的内容。
Ⅲ. Teaching methods:Task-based teachingDiscussionCooperative learningⅣ. Teaching procedureStep 1 LeadingUse a short film to lead the Ss to understand the origin of life on the earth.Step 2 Pre-readingAccording to the development of life, let the Ss divide the text into several parts, then ask them to finish the following questions.1. How many parts are there in the passage?2. What dose each part mainly talk about?Step 3 While-reading1. How many steps are there before the earth formed?2. How many steps are there during the development of life?3. Read the whole text and fill the following blanks.Nobody knows how the earth , however, there are a widely accepted , the universe began with a which threw matter in all directions. At that time, the earth was still a cloud of ,after that, the earth had become with its atmosphere, which formed with dioxide, nitrogen and so on. And thenalso appeared on the earth, which was fundamental to development of life.After many millions of years, the first extremely small began to appear, later the early and all sorts of fish also appeared in the water. And then different plants and animalson land. Later the huge animals, called , appeared.Finally some clever animals with and feet appeared, they become the most important animals on the . However, they may let the earth become too to live on.4. Finish the following exercises according to the whole text.(1) why was life able to develop on the earth but not on other planet?A. The earth had a solid shapeB. The earth did not have harmful gases in its atmosphere.C. The water stayed on the earth but not on other planets.D. The earth was not too hot.(2) why was it necessary for plants to grow before animals?A. Animals needed plants to protect them from the sun.B. Plants provided oxygen for animals to breath.C. Animals could hide from hunters in the forest.D. It was easier for plants to grow.(3) what is the correct order according to the text?①The clever animals with hands and feet appeared andspread to grow.②The “Big Bang”.③Small plants began to appear on the surface of the water.④65 million years ago of the dinosaurs ended.A. 2 1 3 4B. 4 3 1 2C. 2 4 3 1D. 2 3 4 1(4)What is the main idea of the text?A. The formation of the earth.B. The humans let the earth become too hot to live on.C. The development of dinosaurs.D. The origin of life on the earth.Step 4 Post -readingRead the text and do the true-or-false questions.(1) Human beings have known the origin of the earth clearly so far. ( )(2) the appearance of water made it possible for plants and animals to live on the earth.( )(3) Plants first appeared on land and then in the water.( )(4) Dinosaurs existed on the earth for over 140 thousand years. ( )(5) It is human beings that are not looking after the earth very well and have caused global warming.( )Step 5 Summary1. How the earth formed .2. The development of life on the earth.3. The earth needs us to take care of it.Step 6 Homework1. Please retell the passage in your own words.2. Finish the exercises in your books.教学反思：本堂课总体达到了预期的教学效果，有不少亮点，但是其中也有许多的不足。
班级姓名学号分数Unit 4 Adversity and Courage现在完成进行时（时间：60分钟，满分：100分）一、单项选择(本大题共20小题，每小题2分，共40分)1．Mr. Yu _______ articles to the newspapers and magazines since he became a teacher.A．was writing B．had written C．has been writing D．had been written 2．We _________ COVID-19 ever since it appeared three years ago.A．have been fighting against B．fought withC．have been fighting for D．will be fighting against3．The washing machine ______ all morning. What on earth are you washing?A．has been running B．had runC．was running D．will run4．She ought to stop working. She has a headache because she ______ all day long.A．has been reading B．had read C．is reading D．read5．For some time now, world leaders ________ out the necessity for agreement on arms reduction. A．pointed B．were pointingC．have been pointing D．had been pointing6．By now, the miners________ gold with tools for approximately five years continuously, but in vain. A．are detecting B．will be detectingC．have been detecting D．have been detected7．Over the last three months, my roommate Lin Tao________ in the library every night. A．worked B．had been workingC．has been working D．is working8．They ________ the problem since this morning, but haven’t reached an agreement. A．discussed B．discussC．have been discussing D．were discussing9．The Boys and Girls Club which he started in Chicago ________young people since 1996.A．has been helping B．has helped C．helped D．had helped10．Tu Youyou has ________traditional Chinese medical science.A．applied to study B．been applied to studyC．been applied herself to study D．been applying herself to studying11．Since humankind started gardening, we ________ to make our environment more beautiful.A．try B．are trying C．will try D．have been trying12．—Oh. No! It ________ on end for a week!—Well, the radio just said it would not stop until next Tuesday.A．is raining B．had rained C．has been raining D．had been raining13．Excuse me, Madam. Ellen, a journalist from the Daily Mail ________all day. Could you speak to him now? A．was phoned B．has been phoned C．is phoning D．has been phoning14．The debate between homework or no homework ________ on in American schools for years and no one has come up with a solution yet.A．is going B．has been going C．was going D．had gone15．I ______ for over 40 minutes, but my food still isn’t ready.A．am waiting B．have been waiting C．was waiting D．had waited16．— Where is Ethan? I can’t find him anywhere.— He went to the library after lunch and ________ his essay there ever since.A．had written B．is writing C．has been writing D．wrote17．I’m sure you’ll do well in the exam because you ________ so hard this year.A．studied B．had studied C．have been studying D．had been studying18．You know, I ______ for a job for three months, but I haven’t had any luck.A．have been looking B．have lookedC．had been looking D．had looked19．Don't worry. The wounded dog________with a volunteer the last two weeks and now can run around. A．stays B．has been staying C．is staying D．had stayed20．Maria has a great interest in sports and ________swimming classes four times a week over the past three years.A．took B．is taking C．takes D．has been taking二、用单词的适当形式完成句子(本大题共40小题，每小题1.5分，共60分)21．Mary has been ________ (hunt) for a job since she graduated from college.22．What is the matter with the guy, who has been________ (wander) for two hours by now?23．In order to find the missing child, villagers ________ (do) all they can over the past five hours. 24．—What bad weather! I am sick of it here.—So am I. It__________(rain)since last Friday. Wish we could see the sun tomorrow.25．Ever since the Greens moved to the country a year ago, they________(enjoy)better health.26．She is tired. She ________ (type) letters all the afternoon.27．In the past few years，he ________ (deal) with a few international companies.28．The Chinese government ________ (do) research into vaccine (疫苗) against African Swine Fever for months, recently many have received the first doses.29．She is very tired. She ________ (work) all morning.30．Jim ________ (phone) Jenny every night for the past week.31．They ________ (build) the bridge for two months.32．I ________ (wait) for an hour and a half.33．The telephone ________ (ring) in the office all the morning.34．The dollar ________ (climb) steadily all week.35．He ________ (play) basketball since he was ten.36．Since then, a close relationship ______________ (grow) between us and she’s been almost like a sister to me. 37．The company ______ (operate) in France for over five years.38．I _______ (read) the book you lent me but I haven’t finished it yet.39．The medicine________ (prove) vital for reducing fever and helping stop pain over these years.40．Car prices______ (decline) for six months because these prices are negotiable.41．I ________(think) about what you said… and I think you’re probably right.42．Mother wants to be a good provider, a role she_________(shoulder) since her marriage to Father.43．The Chinese________(make)paper for two thousand years.44．Astronomers say this is a natural phenomenon that________(happen) for a century.45．The virus can’t be buried; it________(spread)since last year.46．Recently, I________(eat)healthy food as opposed to junk food.47．Over the past decades, sea ice________(decrease)in the Arctic as a result of global warming.48．The number of foreign students attending Chinese universities ______(have) been rising steadily since 2010. 49．I___________(wait) for him for a long time, but he hasn’t turned up yet.50．“People ________ (approach) him in the street; he’s had job offers and all sorts,” Mr Anderson commented. 51．I ________（look）for a job for three months, and this is my first formal interview.52．My sister ________(stay)in Beijing for three months. She plans to stay for another two months.53．Lily ________(cry)for an hour. When on earth will she stop? （所给词的适当形式填空)54．They think tradition means old things from the past. In fact，tradition also refers to the things that________（develop）and that are still being created.55．Languages _________（come）and going for thousands of years，but in recent times there has been less coming and a lot more going.56．“People ________(sit) there and standing there and taking pictures of each other, ” Ro says.57．For the past years, I ________(share) a flat with other people and trying to save money to open my own business.58．Ever since graduation, I _____________ (teach) in this middle school.59．China’s logistics market________(grow) steadily in terms of scale and quality over the past few years. 60．（2020北京卷）The Neanderthals________ (live) alongside human ancestors in Europe for tens of thousands of years, before dying out about 40, 000 years ago.参考答案：1．C【详解】考查时态。
人教版英语精品资料Section_ⅡWarming Up & Reading — Language Points(一)词义匹配1．atmosphere A．a group of related parts which work together forming a whole 2．system B．the mixed gases that surrounds the earth3．fundamental C．for that reason; for this reason4．theory D．increase, add to the number of5．thus E．very important or necessary6．multiply F．idea that tries to explain something答案：1～6 BAEFCD(二)用所给词的适当形式填空7．A big violent (violence) earthquake occurred last week.8．Being exposed to the sunlight for a long time will be harmful (harm) to one's skin.9．Unlike (like) his brother, he is talkative (健谈的) and has a sense of humour.10．The puzzling(puzzle) problem made students present puzzled (puzzle)．1．violent adj.猛烈的；激烈的；强暴的★背诵佳句培养语感(教材原句)The earth became so violent that it was not clear whether the shape would last or not.地球(开始)变得激烈动荡，不知道这个固体形状是否会继续存在下去。
