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1、Unit 4 Helping people around the WorldSection Welcome to the unit & Reading-Language points一、这样记单词记得准写得对记得快记得多.基础词汇1lack n&vt.缺乏2worthy adj. 令人敬重的；值得的，相称的；有价值的3equal adj. 平等的；同等的n. 同等的人；相等物vt. 与相同或相等4acquire vt. 购得；获得，得到5worthwhile adj. 重要的；令人愉快的；值得花时间(或花钱、努力等)6boil vt.&vi. 沸腾，煮沸；烹煮7fetch vt. 售得
2、，卖得(某价)；取来，去拿来8victim n. 受害者9export n. 出口产品，输出品；出口，输出vi.&vt. 出口，输出.拓展词汇1political adj.政治的；政府的politics n政治2description n描写(文字)，形容，说明describe vt.描述3contribute v捐献，捐赠，捐助；贡献；促成，导致contribution n贡献；捐赠4urgent adj.紧急的，紧迫的urgency n紧急；迫切5starvation n饥饿；挨饿；饿死starve v(使)挨饿6addition n增加；添加add vt.增加；添加7voluntary
3、adj.志愿的；自愿的，主动的volunteer n志愿者，义务工作者v.自愿做，义务做1.political adj.政治的；政府的词块political affairs政治事件political party 政党political situation 政局political economy 政治经济学2equal adj. 平等的；同等的n. 同等的人；相等物vt. 与相同或相等词块equal ability 同等的能力equal quality 相同的质量equal pay for equal work 同工同酬equal level 相同的水平3expand vi.&vt.扩展；扩大比
4、较expand 指向四面八方扩大stretch 指四肢等的伸展或伸出extend 指向某一方向延长4boil vt.&vi.沸腾，煮沸；烹煮词块boiled water 白开水boiling water 正在沸腾的水5voluntary adj.志愿的；自愿的，主动的词块voluntary army 志愿军voluntary labor 义务劳动voluntary service 自愿服务6fetch vt.取来，去拿来比较take 从这里拿走carry “拿，提，扛”，无方向性bring 从别处带来fetch 到别处去带回来7相关单词语境识记Bill Gates contributed mo
5、st of his money to charity, and he is also known for his contributions in the field of software.Unfortunately, many people in Africa suffer from starvation, and even a few of them are starved to death.二、这样记短语记牢固定短语多积常用词块1.refer to谈及，提到；涉及；查阅，参考2take on 接纳；承担；雇用；呈现3set up 建立，成立；竖起，搭建4in addition 除以外(
6、还)，此外5draw someones attention to 使某人察觉到6under the umbrella of 在的保护下，在的管理下7look up 查阅；抬头看8apart from 除之外9be available to 可被利用或得到的10work on 从事，忙于1.international political conflicts国际间的政治冲突2human rights 人权3the lives of people 人们的生活4with the help of sb. 在某人的帮助下5increase peoples knowledge 增加人们的知识6promote
7、 world peace 促进世界和平7transform peoples lives 改变人们的生活8provide for themselves and their families 为自己和家人提供所需9lack of education 缺乏教育10primary education 基础教育三、这样记句式先背熟再悟通后仿用1.This land was difficult to farm but now water has been pumped into the fields.过去这块地难以耕种，但现在水已经被抽进了地里。此处为“主语beadj.不定式”结构，其中不定式作状语。Hi
8、s handwriting is_difficult_to_make_out. 他的笔迹很难辨认。2.I feel very honoured to have been able to take on this role.能够担任这个角色，我感到很荣幸。句中的to have been .是不定式短语作原因状语。She was pleased to_have_overcome_the_difficulty.她很高兴已经克服了这个困难。3.Neither did I.我也不知道。“neither/nor助动词/情态动词/be动词主语”结构表示前面所述否定情况也适用于后者。If you dont g
9、o to see the movie, neither_will_I.如果你不去看电影，我也不去。1(教材P49)When there is a lack of food, there is hunger.凡缺食物，必有饥饿。lack n&vt.缺乏(1)(a) lack of .缺乏for/through lack of . 因缺乏theres no lack of . 不缺(2)lack (for) sth. 缺乏某物(3)lacking adj. 缺乏的be lacking in 缺乏The research lacks solid evidence, and therefore, it
10、s conclusions are doubtful.这项研究缺少可靠的证据，因此，它的结论值得怀疑。The plant died for/through_lack_of water.这株植物因缺水而枯死了。A_lack_of confidence can lead to a lot of suffering.缺乏自信会导致许多痛苦。The child is lacking (lack) in nothing, but real happiness.这个孩子什么都不缺，但缺少真正的幸福。名师点津lack是表示状态的及物动词，不用于被动语态，也不用进行时态。2(教材P50)I am please
11、d to have this chance today to talk to you about the United Nations or the UN, as it is more often referred to.我很高兴今天有机会跟大家谈谈联合国，联合国也叫UN这个名称更常用。refer to 谈及，提到；与相关，涉及；查阅，参考；指的是(to为介词)写出下列句中refer to的含义We can refer to an encyclopedia (百科全书) for information about this subject.查阅，参考Dont refer to this mat
12、ter again, please. 提到The new law does not refer to land used for farming. 涉及What he said at the meeting doesnt refer to you.指的是refer .to .把提交给refer to .as . 称为English is referred to as a universal language.英语被称为世界语言。My complaint was referred to the manufacturers.我的投诉被提交给了制造商。名师点津refer to与look up都有“查
13、询”之意，但refer to后多接参考的资料(词典、书籍等)；look up 后接查询的内容。3(教材P50)First I should give you a short description of the UN.首先我向你们简单介绍一下联合国的情况。description n描写(文字)，形容，说明(1)give a description of形容；描述beyond description 无法形容，难以描述(2)describe vt. 描述describe . as . 把描述成；把说成He gave a description of what he had seen in tha
14、t dark night.他描述了在那个漆黑的夜晚他所见到的一切。The scenery of the West Lake is beautiful beyond_description.西湖风景美得难以形容。China has been described as an “emerging economic powerhouse”中国被称为“崛起中的经济强国”。4(教材P50)I feel very honoured to have been able to take on this role.能够担任这个角色，我感到很荣幸。take on 担当(某一角色)；雇用；呈现；接纳写出下列句中take on的含义They no longer have to take on large numbers of temporary workers to do the harvesting.雇用The sudden financial crisis pushed him to take on the presiden
