高中英语Unit22EnvironmentalProtection课时跟踪练（二）Warm_up_Lesson1_LanguagePoints.docx

课时跟踪练(二) Warm-up & Lesson 1 Language Points一、全练语言点，基稳才能楼高.单词拼写1They had been trapped (使困住) in the cave for 20 days before rescued.2A lot of the plastics that carmakers are using cannot be recycled (回收利用). 3If there are no natural reserves (保护区), it is likely that more animals will become extinct. 4She is seeking a substitute(代替者) for the very man whose departure made her cry.5The scientist corresponds with colleagues in order to learn about matters relevant (有关的) to her own research.6The hijackers threatened (威胁) to kill one passenger every hour if their demands were not met.7The murderer was condemned (判处) to death for what he had done.8What a coincidence (巧合) that we were in New York at the same time!9Some economists strongly advocate (主张) the reform of government ownership of industry.10You mustnt sacrifice (牺牲) environmental protection to promote economic growth.单句语法填空1He spent four years getting a degree, only to_find (find) there were no jobs for graduates.2A number of houses were_burnt/burned (burn) down in the fire that broke out last night.3The situation is far worse than we had been led to believing (believe)4Have you reserved a table for us in advance, Mary?Oh, I forgot to tell you I have made a reservation for you. You will have a reserved table whenever you get there. (reserve)5Our school doesnt advocate students staying (stay) in the classroom too long. We think they should have time for sports.6European football is played in 80 countries，making(make) it the most popular sport in the world.7Given (give) the general state of his health, it may take him a while to recover from the operation.8Im sorry that I didnt work out this problem.Its beyond our ability.I didnt work it out, either.选词填空a number of， beyond ones control， look ahead， refer to， in turn， lead to， take action， ahead of 1Thanks to your help, we accomplished the task ahead_of schedule.2In order to reach this limit, a_number_of technical problems will have to be solved.3After the bell rang, the pupils walked out of the classroom in_turn.4I had forgotten the date of the battle so I referred_to a history book. 5Drive your car slowly or it will be beyond_your_control.6I dont look back. I always have plenty of reasons to look_ahead!7Too many cars and factories also lead_to global warming.8The government has taken_action to preserve these traditional customs.课文语法填空Scientists have reached consensus 1.that human beings are causing global warming. They claim that it 2.is_seen (see) as a danger and is relevant 3.to our lives. Global warming refers to an average increase in the Earths temperature that, in turn, 4.leads (lead) to climate change. Over the last 100 years, plenty of carbon dioxide goes 5.into the atmosphere every year and the temperature 6.has_increased (increase) by 1F. And this will cause 7.terrible (terribly) climate changes. Governments all over the world have a 8.responsibility_ (responsible) to take action to prevent this 9.from going on. And a lot of things can be recycled 10. to_save (save) natural resources.串点成篇微表达从前一位母亲和她的儿子迷了路困在了(be trapped in)大山中。更糟糕的是，这时一只狼出现在他们面前，他们一下子不知如何是好。狼离他们越来越近。突然，这位母亲抓住了一根木棍勇敢地站在儿子的前面(ahead of)。她用木棍威胁(threaten)狼，狼只得离开。我们从这个故事可知，母亲在危险面前敢于献出生命来救她的儿子(sacrifice . to .)。可是现在许多人(a number of)只注重金钱，不尊重他们的母亲甚至谴责(condemn)他们自己的母亲。我认为政府应当采取措施(take action)提倡(advocate)为我们的母亲做些事情。Once_upon_a_time,_a_mother_and_her_son_lost_their_way,_who_were_trapped_in_a_big_mountain._What_was_worse,_a_wolf_turned_up_at_that_time,_and_they_didnt_know_what_to_do_at_a_loss._The_wolf_came_to_them_nearer_and_nearer._Suddenly_the_mother_seized_a_stick_and_stood_ahead_of_her_son_bravely._She_threatened_the_wolf_with_the_stick,_so_the_wolf_had_to_go_away._From_the_story,_we_learn_that_a_mother_can_sacrifice_her_life_to_save_her_son_in_face_of_danger._However,_a_number_of_persons_concentrate_on_money,_not_showing_respect_for_their_mothers_and_even_condemn_their_own_mothers.I_think_the_government_should_take_action_and_advocate_doing_something_for_our_mothers.二、勤练高考题型，多练自能生巧.完形填空In the past, man did not have to think about the protection of his environment. There were few people on the earth, and natural resources seemed to be _1_.Today things are _2_： the world has become too _3_. We are using up our natural resources too quickly, and at the same time we are _4_ our environment with dangerous chemicals. If we continue to do this, humans on the earth will not _5_.Everyone _6_ today that if too many fish are taken from the sea, there will soon be none left. However, with modern fishing _7_， more and more fish are caught. We know that if too many trees are cut down, _8_ will disappear. Yet, we _9_ to use bigger and more powerful machines to _10_ more and more trees.We realize that if rivers are polluted with waste products from factories, we will die. _11_， in most countries wastes are _12_ put into rivers or into the sea, and there are _13_ laws to stop this. We know, too, that if the _14_ of the world continues to rise at the present rate, in a few years there will not be enough food. What can we do to _15_ these problems?If we eat more vegetables and less _16_， there will be more food available for everyone. Land that is used to grow crops _17_ five times more people than land where animals are kept. Our natural resources will _18_ longer if we learn to recycle them. The world population will not rise so quickly if people use modern methods of birth _19_.Finally, if we educate people to think about the problems, we shall have a better and cleaner _20_ in the future.语篇解读：本文是说明文。文章主要讲述在社会取得进步、物质文明高度发达的今天，环境遭到了巨大破坏，因此我们应该采取措施增强环保意识。1A.beautifulBunlimitedCrareDvaluable解析：选B在过去人少的时候，自然资源似乎是无穷尽的(unlimited)。2A.commonBsameCchangeableDdifferent解析：选D与上一段形成对比，今天形势发生了变化，与以前不同(different)了。3A.crowdedBsmallCdirtyDbusy解析：选A今天的世界由于人口增长而变得很拥挤。crowded表示人多而“拥挤”与上文中的“few people”形成对比。4A.protectingBsavingCpollutingDfighting解析：选C根据实际情况，以及下文的叙述，人们在急剧消耗自然资源的同时也在污染(polluting)环境。5A.breatheBsurviveCdrinkDmove解析：选B前半句的“this”代替污染环境，如果继续这样下去，生存在地球上的人类将不能存活下去(survive)。6A.wondersBrealizesCconsidersDdiscovers解析：选B根据句意，现在每个人都已经意识到(realizes)这类问题的严重性。7A.polesBboatsCmethodsDideas解析：选C利用现代的捕鱼手段(methods)，越来越多的鱼被捕杀。8A.mountainsBthe seaCtreesDforests解析：选D与上句构成并列结构，将太多的树砍伐后，森林(forests)将会消失。9A.continueBstopCkeepDremain解析：选A根据yet表示转折关系，说明人们还是在继续用强力的机器砍伐越来越多的树木，continue to do“继续做”。10A.build upBgrow upCsave upDcut down解析：选D根据句意，在此表示用强力的机器砍伐越来越多的树。cut down与上文复现。11A.ThusBHoweverCSoDTherefore解析：选B根据句意，上下句之间存在转折关系，however表示转折。12A.stillBevenCalsoDcertainly解析：选A根据句意，很多国家虽然意识到这个问题，但是依然向河里和海里倾倒垃圾。13A.manyBlittleCsomeDfew解析：选D根据语境可知，就目前来说，关于这一方面的法律还太少，还不能制止这类事情的发生。14A.productionBpollutionCpopulationDpronunciation解析：选C纵观全文可知，本文讲述的是人与生存环境问题，所以在此指的是如果人口(population)继续增加，很快人类将没有食物可吃。15A.workBdealCsolveDserve解析：选C根据下文，是提出了解决这类问题的方法，所以在此以疑问的形式引出问题，如何解决环境污染问题。16A.fruitBmeatCfishDgrain解析：选B根据语境并结合选项可知，与蔬菜并列，多吃蔬菜，少吃的应该是肉。17A.feedsBincreasesCsuppliesDhelps解析：选A该句含有一个比较结构，同样的土地种植蔬菜喂养的人员是养殖肉类产品所喂养人员的五倍。18A.useBstayCkeepDlast解析：选D根据句意，如果我们学会回收利用，我们的自然资源将会持续(last)更长时间。19A.controlBbornCplanDreward解析：选A根据句意，如果用现代手段控制(control)人口出生，人口的数量将不会如此快地上升。20A.natureBseaCplanetDforest解析：选C如果人们学会了思考这些环境破坏问题，我们将会有一个更美好清洁的地球(planet)。.短文改错