学年高中英语unit22environmentalprotectionsect.docx

1、学年高中英语unit22environmentalprotectionsectSection Warm-up & Lesson 1Language Points一、这样记单词记得准写得对记得快记得多.基础词汇1.coincidence n巧合2.advocate_ vt. 主张，提倡3.sacrifice v. 牺牲，献出4.condemn_ vt. 迫使(某人)陷入不幸的境地5.bounce vi. 反弹6.trap vt. 使困住7.beyond_ prep. 超出8.relevant adj. 相关的9. recycle vt. 回收利用10.substitute n. 代替品，代用品.

2、拓展词汇1.reserve n保护区；v.保留，预约reserved adj. 预订的，保留的reservation n保留；保护2.agriculture n农业agricultural adj.农业的3.threaten vt.威胁threat n威胁，恫吓threatening adj.恐吓的，威胁的4.ecology n生态ecologist n生态学家ecological adj.生态的5.conservation n保护conserve vt.保护6.botanical adj.植物的botany n植物学1.trap vt.使困住；诱骗n.陷阱；圈套图片记忆2.coinciden

3、ce n巧合联想含后缀ence的高频名词小结convenience 便利 conference 会议；讨论 conscience 道德心，良心 consequence 结果 difference 差异；不同 3. sacrifice v牺牲，献出词块at any sacrifice 不惜任何牺牲sacrifice ones time 牺牲某人的时间sacrifice ones life for 为牺牲自己的生命4.threaten vt.威胁联想含en 后缀的高频动词集锦shorten使缩短weaken变弱strengthen 加强 lengthen 延长widen (使)变宽 sharpen

4、 (使)锋利二、这样记短语记牢固定短语多积常用词块1.a number of一些2.beyond ones control 超出的控制，不受 的控制3.look ahead_ 展望未来4.refer to 指，意即5.in turn 依次6.lead to 引起，导致7.take action 采取行动8.ahead of 在前面1.in the last few decades在过去的几十年里2.speed up 加速3.be relevant to 与紧密相关4.be pinned on 把责任加在上5.in quantity 大量，许多6.make money 挣钱7.switch of

5、f 关闭8.after all 毕竟三、这样记句式先背熟再悟通后仿用1.Without these naturally occurring gases, the suns rays would bounce back into space leaving the Earth cold and impossible to live on. 如果没有这些自然产生的气体，太阳光线将会被反射回太空中去，地球将处于寒冷之中，生命也就不可能在地球上存在。含蓄虚拟条件的虚拟语气。现在分词(短语)作状语。leave 宾语宾语补足语。Without electronic computers, much of t

6、odays advanced technology would_not_have_been_achieved.没有电子计算机，今天很多先进的科技就不会取得成功。The great leader passed away yesterday, making_his_people_very_sad.这位伟大的领袖昨天逝世了，这让他的人民很难过。Dont leave_her_waiting_outside_in_the_rain,_or she may catch a cold.别让她在外边雨里等着，否则她可能会感冒的。2.The amount of carbon dioxide in the atm

7、osphere has risen by more than 30% in the last 250 years with half of this increase occurring since 1960. 在过去的250年里，大气中的二氧化碳含量已经增加了30%以上，而其中的一半是在1960年以后增加的。with的复合结构。With_more_people_taking_part_in_the_voting,_the result will be more objective and reliable.(2016江苏高考书面表达) 有更多的人参加投票，结果会更客观可靠。3.Given t

8、his data, it seems that the link between human activities and rising global temperatures is not merely a coincidence. 考虑到这一数据，人类活动与正在上升的全球温度之间的关联似乎不仅仅是一个巧合。given为介词，意为“鉴于；考虑到”。Given_(that_there_was)_so_little_time,_I think theyve done a good job.考虑到时间很紧， 我认为他们已经做得不错了。 1(教材P5)Because of the greenhous

9、e effect, the Earth is warmed by gases trapped in the atmosphere.由于温室效应，滞留在大气层的气体使地球变暖。 trap (1)vt.使困住；诱骗；使陷于困境 be trapped in .被困在里面，陷入trap sb. into doing sth. 诱骗某人做某事The old man was trapped in the burning house at that moment.那时候老人被困在着火的房子里。The shopkeeper trapped me into buying (buy) their poor qua

10、lity milk.售货员诱使我买了他们店里质量不好的牛奶。联想发散表示“被困于中”的短语还有：be/get locked inbe/get stuck inbe/get caught in be/get blocked in (2)n.陷阱；圈套；诡计；捕捉器set a trap for给设圈套fall into a trap 落入陷阱，落入圈套Mary set_a_trap_for Peter and he really fell_into_the_trap.玛丽给彼得设了个圈套，而他真的中了圈套。语境串记How many rabbits have you trapped in your

11、special trap this week?这个星期你用特制的捕捉器捉了多少只兔子？2(教材P132)Jim, at the moment, youre working in the botanical gardens to save a number of endangered birds.吉姆，现在你正在植物园从事拯救许多濒危鸟类的工作。 a number of一些；许多；大量the number of的数量/数目/数值/号码in number 在数量方面in large/small numbers 大量/少量A number of ordinary people attend the

12、meeting and express their voice.许多普通人参加了这次会议并表达了他们的心声。A large/great number of children were (be) playing in the park when the shooting incident happened.当枪击事件发生时，许多孩子正在公园里玩耍。Food and vegetable supplies are coming in_large_numbers.粮食和蔬菜供应源源而来。辨析比较a number of, the number ofa number of 表示“许多，大量”，相当于man

13、y，修饰可数名词复数形式。作主语时，谓语动词用复数。number前可用large, great, small等修饰，以表示程度the number of表示“的数量”，与复数名词连用作主语时，中心词是number，谓语动词要用单数选用上述短语填空The_number_of people invited to the party was fifty, but a_number_of them were absent for various reasons.被邀请参加聚会的人的数量是50人，但他们中的许多人因各种各样的原因未参加。名师点津“许多，大量”表达法荟萃：many a/more than

14、one可数名词单数可数名词复数不可数名词可数名词复数/不可数名词3(教材P6)In the last few decades, scientists have reached consensus and reported that human beings are causing changes in the Earths climate something previously seen as beyond our control.在过去的几十年里，科学家们一致认为，人们正在引起地球气候的变化这是一种原来被认为是超出我们控制能力的现象。 beyond prep.超出They crossed

15、the mountains and travelled to the valleys beyond.他们穿过群山，朝那边的山谷去了。beyond belief 难以置信beyond controlout of control 不受约束，不受控制beyond description 无法描述beyond ones power 超出某人权限beyond/out of ones reachbeyond/out of the reach of sb.使某人够不到，超出某人能力的beyond words 无法用语言表达This new model of car is so expensive that

16、it is beyond_the_reach of those with average incomes.这款新车太贵了，它超出了那些收入一般的人的购买能力。I think that the situation was beyond_his_control then.我认为当时的情形是他无法控制的。 4(教材P6)Looking ahead, scientists believe that global warming could be one of the biggest environmental problems facing the 21st century.展望未来，科学家们认为全球

17、变暖可能是21世纪面临的最严重的环境问题之一。 look ahead展望未来；向前看We must look ahead before we make a decision.我们做出决定之前必须看得远一点。look into调查，审查look through 浏览look forward to 盼望；期待look up to sb. 尊敬某人look down upon . 轻视；瞧不起He is a good teacher. We always look_up_to him.他是一位好老师，我们一向尊重他。She looked_through her notes before the ex

18、am.她考试前匆匆看了一下笔记。The police are_looking_into the cause of the accident.警方正在调查这起事故的起因。5(教材P6)Global warming refers to an average increase in the Earths temperature that, in turn, leads to climate change.全球变暖指的是地球温度平均增长，继而导致气候变化。 refer to指，意即；提到；参考；查阅写出下列句中refer to的含义If you dont know the meaning of it,

19、 refer to your dictionary.查阅In her autobiography she occasionally refers to her unhappy schooldays.提到Please refer to the documentation for your device.参考It can also refer to a conflict or a disagreement, often involving violence.指(1)refer to . as .把称作refer . to . 把提交给；让查询(2)reference n. 参考；查阅a refer

20、ence book 参考书In China, women who remain single in their late twenties are often referred to as “leftover women”在中国，快三十岁仍单身的女性常被称为“剩女”。And if we find wrongdoing, well refer it to the proper authorities. 并且，如果我们发现不当行为，我们将把它报告给相关部门。The girl always refers to the reference books as her good friends and h

21、elpers.(refer)这个女孩总是把她的参考书称作她的好朋友和帮手。联想发散“查字典”的表达法有：查阅字典look up a word in a dictionary在词典中查单词 in turn 依次，轮流；转而；反过来We answer the teachers questions in turn.我们依次回答老师的问题。Theory is based on practice and in_turn serves practice.理论源于实践，反过来又服务于实践。by turns轮流，交替take ones turn 依次，轮到某人take turns to do/(at) doi

22、ng sth. 轮流做某事It is ones turn to do sth. 轮到某人做某事We took_turns_to_drive/(at)_driving when we went to Guangzhou yesterday.昨天去广州时，我们轮流开车。Today it_is_his_turn_to_pick_up_the_children from school in the community.今天该轮到他把孩子们从社区学校接回去。名师点津in turn中的turn用单数，而by turns和take turns中的turn用复数。 lead to 引起；导致；通向(to为介词

23、)lead sb. to a place领某人去某地lead sb. to sth. 使某人得出(结论，观点等)lead sb. to do sth. 使某人做某事lead the way 带路As we all know, success lies in hard work while laziness leads to failure.众所周知成功在于努力，而懒惰导致失败。Questioning can lead to searching (search) for an answer.(2015湖北高考短文写作)质疑可以导致寻找答案。I want to know what led you

24、to_take (take) up acting as a career.我想知道是什么使你开始从事演艺事业的。语境串记With him leading the way, we got there without any difficulty. But for him, we would have been lost, which would lead to serious consequences. His action led us to believe that he was our true friend.在他带领下，我们毫无困难地到达了那里。要是没有他的话，我们就会迷路，这将导致严重

25、的后果。他的行动使我们相信他是我们真正的朋友。名师点津(1)lead to中的to为介词，后接名词、代词或动词ing形式。(2)表示“导致，造成”的短语还有：result in; contribute to；bring about等。6(教材P6)Given this data, it seems that the link between human activities and rising global temperatures is not merely a coincidence.考虑到这一数据，人类活动与正在上升的全球温度之间的关联似乎不仅仅是一个巧合。 coincidence n

26、巧合by coincidence碰巧；巧合What a coincidence! 真巧！Thats the most incredible coincidence Ive ever heard of!那是我听说过的最难以置信的巧合！What_a_coincidence! I wasnt expecting to see you here.太巧了！我没料到会在这里见到你。By coincidence, we arrived here at the same time.我们碰巧同时到达这儿。7(教材P6). we are condemning life on Earth and should ex

27、pect severe consequences.我们将毁灭地球上的生命，后果将非常严重。 condemn vt.判处；注定毁灭；谴责；迫使(某人)陷于不幸的境地condemn sb. to death sentence sb. to death判处某人死刑condemn sb. for sth. 为某事谴责某人condemn sb. to (do) sth. 使某人注定(做)Peter was condemned to six months in prison for drunk driving.彼得因酒驾被拘役六个月。He was_condemned_to_death for murder

28、 and later hanged.他因凶杀罪被判处死刑后被绞死。I did not condemn him for what he had done.我并没有因他的所作所为而谴责他。8(教材P6)Many people believe that they are simply not prepared to sacrifice the amount of money they make from industry to save the Earth.许多人认为他们只是不愿意牺牲自己从工业中赚到的钱来拯救地球。 sacrifice vt.& vi.牺牲，献出n.牺牲(1)sacrifice (

29、 .) for . 为了牺牲()sacrifice . to do sth. 为做某事而牺牲(2)make a sacrifice (for) (为)做出牺牲at the sacrifice of 以牺牲为代价A lot of young soldiers sacrificed themselves/their lives for the fight against invasion.许多年轻战士为反侵略而牺牲。Last summer I sacrificed my holiday to_help (help) the old.去年夏天我牺牲了自己的假期去帮助那些老年人。We had to m

30、ake_a_sacrifice for the benefit of people.为了人民的利益我们只好做出牺牲。9(教材P6)But why wait around for governments to take action?但是为什么要等待政府来采取行动呢？ take action采取行动；开始起作用take action to do sth.take measures/steps to do sth.采取行动做某事take action on sth. 对某事采取行动put/bring sth. into action 使某事启动/运作in action 在运转out of action 失灵；失效；受伤We must take action/measures/steps to prevent the river from being pollute