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1、Unit 4 Helping people around the world,基础自测,内容索引,要点探究,当堂达标,Period Three Task,写作专题,基础自测,.重点单词 1. n.个人财产；拥有，具有vt.占有；拥有 2. adj.多山的n.山 3. n.手段，方法 4. adj.原始的 5. vt.(尤指经努力)获得；赢得 6. n.供暖；供暖系统，暖气设备v.加热,possession,possess,mountainous,mountain,means,primitive,obtain,heating,heat,7. n.井，水井 8. n.容器；集装箱v.容纳 9. a
2、dj.麻烦的；讨厌的，棘手的n.&v.麻烦 10. n.(通常指按周领的)工资,well,container,contain,troublesome,trouble,wage,.重点短语 1. 越来越远 2. 担负得起做 3. 出故障；抛锚,further and further,afford to do.,break down,.重点句式,1.现在分词作后置定语,One of the major problems (face) the children (live) in this remote mountainous area is poverty. 住在这片偏远的山区的孩子们所面临的主要
3、问题之一是贫困。,2.as引导原因状语从句,However，if the pump breaks down，repairing it can be troublesome，the nearest town to repair it. 然而，如果水泵坏了，维修可能会很麻烦，因为工程师不得不从最近的城镇过来修理它。,facing,living,as an engineer has to come from,3.不定式作后置定语,There is not enough money of more than one teacher in a village. 一个村子里没有足够的钱支付多名老师的工资。
4、,to pay wages,要点探究,重点词汇,经典句式,possession n.个人财产；拥有，具有,重点词汇,(1)in possession of占有，拥有 in the possession of为所有 take possession of占有，拥有；占领 (2)possess vt.拥有，占有,归纳拓展,(1)He lost all his possessions in the fire. 他在火灾中失去了他的所有财产。 (2)They are in possession of a big orchard. 他们拥有一个大果园。,语境助记,(1)她被发现藏有毒品。 Drugs we
5、re found her. (2)他从来就没有多少钱，但他一直有一些好朋友。 He never ，but he always _.,题组训练,in the possession of,possesses much money,possesses some good,friends,(3)How did you the old valuable house? It used to be my uncle.He left it to me in his will. A.take possession of；in possession of B.take the possession of；in t
6、he possession of C.take possession of；in the possession of D.take the possession of；in possession of,答案,解析,take possession of拥有，占有，为固定短语；第二空前的主语为物(it)，故应用in the possession of “被所拥有”。,means n.(单复数同形)手段，方法 a means of.的方法 means of production/transport/communication生产工具/运输工具/通信手段 by all means尽一切办法，务必；(表
7、示答应)当然可以 by means of用，依靠 by no means绝不，一点也不(位于句首时，句子用倒装结构),Health care is limited as there are no doctors or nurses in the villagesno one has the means to pay them. 医疗是有限的，因为村子里没有医生和护士没有人有办法付给他们钱。,归纳拓展,(1)Do you mind if I have a look? By all means. 我看一眼行吗？ 当然可以。 (2)We can express our feelings by mea
8、ns of words. 我们可以用语言表达我们的情感。,语境助记,题组训练,(1)用have的适当形式填空 All possible means been tried，but not a means worked.,have,has,(2)By no means true that all English people know their own language well. A.is that B.that is C.is it D.it is,答案,解析,句意为：所有的英国人都通晓他们自己的语言，这绝不是真的。by no means绝不，表否定意义，位于句首时，句子用倒装结构；形式主语
9、应用it，故选C。,However，if the pump breaks down，repairing it can be troubles-ome，as an engineer has to come from the nearest town to repair it.然而，如果水泵坏了，维修可能会很麻烦，因为工程师不得不从最近的城镇过来修理它。,break down出故障，抛锚；(谈判等)失败；(健康状况)垮掉；分解；划成部分(以便分析) break in破门而入；打断 break into破门而入 break out(战争、火灾、疫病等)突然爆发 break away from脱离；打
10、破陈规 break up关系破裂；破碎,归纳拓展,(1)The telephone system has broken down. 电话系统已瘫痪。 (2)His house was broken into last night. 昨晚有人潜入了他家。 (3)After a fire broke out in the lab，a lot of equipment was damaged. 实验室发生火灾后，很多设备被损坏。,语境助记,题组训练,(1)写出下列句子中break down的汉语意思 Then his health broke down and he had to take a lo
11、ng holiday abroad. _ The talks between the two sides have broken down. _ Sugar and starch(淀粉) are broken down in the stomach. _ To understand the grammar of the sentence，you must break it down into parts. _,(健康状况)垮掉,失败,分解,划成部分(以便分析),(2)The two countries are going to meet to some barriers to trade be
12、tween them.(2014天津，13) A.make up B.use up C.turn down D.break down,答案,解析,考查动词短语辨析。句意为：这两个国家打算会面来打破双方之间的一些贸易障碍。break down打破，使垮掉，符合句意。make up编造，弥补，组成；use up用尽，用光；turn down拒绝，调低(音量或热度)。,经典句式,as在句中引导原因状语从句。as用作连词，还可引导时间状语从句、让步状语从句、方式状语从句等。 注意：在引导让步状语从句时，as从句要用倒装结构；though引导的从句可用倒装可不用倒装；although引导的从句不倒装。,
13、归纳拓展,However，if the pump breaks down，repairing it can be troublesome，as an engineer has to come from the nearest town to repair it.然而，如果水泵坏了，维修可能会很麻烦，因为工程师不得不从最近的城镇过来修理它。,(1)As you were out，I left a message for you. 因为你不在家，我给你留了纸条。 (2)As she grew older she gained in confidence. 随着年龄的增长，她的自信心增强了。 (3)
14、They did as I had asked. 他们是照着我要求的做的。,语境助记,题组训练,(1)句型转换 Although she is young，she knows a lot.，she knows a lot.,Young,as/though,she,is,(2)The girl may need some help she is new in this company. A.before B.as C.but D.while,答案,解析,句意为：这个女孩是公司里新来的，所以可能需要帮助。as因为，引导原因状语从句。,当堂达标,.单词拼写 1.The big fire destroyed nearly 250 acres of (原始的) forests. 2.By this (方式)，he learns English more effectively. 3.Switzerland is a country，in which lie many international organizations. 4.The ring is one of her most treasured . 5.Her is 300 dollars a week. 6.The economy has become a (棘手的) issue for the company.,
