选修7 Unit 4 Sharing

(一)课前自主学习

Ⅰ.阅读单词——————知其意

1．fortnight n．两星期

2．muddy adj. 泥泞的；泥土般的

3．textbook n. 教科书；课本

4．rectangle n. 矩形；长方形

5．rectangular adj. 长方形的；矩形的

6．broom n. 扫帚

7．sniff v t.&v i. 嗅；闻；用鼻子吸8．interpreter n. 作口译的人

9．grill n. 烤架；大平底锅

v. 烧烤；炙烤

10．evil n. 邪恶；罪恶

adj. 邪恶的

11．paperwork n. 文书工作

12．toast v t. 烤(面包等)；敬酒

n. 烤面包(片)；吐司面包；干杯13．astronaut n. 宇航员；太空人

14．financial adj. 财务的；金融的；财政的15．catalogue n. 目录

16．trunk n. 树干；躯干；大衣箱

17．click v i.&v t. (使)发出咔嗒声

n. 咔嗒声

Ⅱ.重点单词——————写其形

1．platform n. 台；平台；讲台；(火车站的)月台2．economic adj. 经济的；经济学的

3．concept n. 观念；概念

4．relevant adj. 有关的；切题的

5．otherwise conj. 否则；不然

ad v. 用别的方法；其他方面

6．purchase v t.&n. 买；购买

7．privilege n. 特权；特别优待

8．weekly adj.&ad v. 每周(的)

9．remote adj. 遥远的；偏僻的

10．weed n. 杂草；野草

v t.& v i. 除杂草

Ⅲ.拓展单词——————通其变

1．adjust v i.& v t.调整；(使)适合→adjustable adj.可调整的；可调节的→adjustment n．调整；调节；适应[纵联1]

2．participate v i.参与；参加→participation n．参加；参与→participant n．参与者；参加者

3．arrangement n．安排；排列；整理→arrange v．安排；排列；整理

4．donate v t.捐赠→donation n．捐赠；捐献→donator n．捐赠者

5．voluntary adj.自愿的；志愿的；无偿的→volunteer n．自(志)愿者v i.自(志)愿做6．political adj.政治的；政党的→politics n．政治

7．distribute v t.分配；分发→distribution n．分配；分发；分布状态

8．security n．安全；保护；保障→secure v t.使安全adj.安全的[纵联2]

9．operate v i.工作；运转v t.操作→operation n．手术；运转；操作→operator n．操作人员

纵联1.后缀“-able”形容词大观园

①adjustable可调节的②respectable可敬的

③adaptable可适应的④reasonable合理的

⑤favorable有利的⑥unbelievable不可信的

⑦reliable可依赖的⑧admirable仰慕的

⑨comfortable舒适的⑩suitable合适的

纵联2.“-ty”结尾名词不甘示弱

①security安全②necessity必需品

③similarity相似(性) ④possibility可能(性)

⑤quality质量；品质⑥quantity数量

⑦identity身份；一致性⑧dignity尊严；自豪

⑨equality平等性⑩variety种类；多样性

单元话题——人际关系

子话题1志愿服务

①access n接近；获得②acquire v．取得；获得

③accumulate v．积累④experience n．经验；经历

⑤advantage n．优点⑥associate n．联想；交往

⑦assist v t.帮助；协助⑧unforgettable adj.难忘的

⑨meaningful adj.有意义的⑩promote v t.促进；提升

⑪offer v．提供⑫challenge n．挑战

子话题2社会交往

①regards n．致意；问候②congratulate v t.祝贺

③persuade v t.说服；劝说④invite v t.邀请

⑤introduce v t.介绍⑥appreciate v t.欣赏；感激

⑦celebrate v t.庆祝⑧admit v t.承认；允许

⑨recommend v t.推荐；介绍⑩remind v t.提醒

[学考对接·活学活用]

高考采撷(一)阅读中的词汇应用

1．(2015·江苏高考阅读B)The U．S.Environmental Protection Agency notes that most waste is dangerous in that “the production, distribution❶，and use of products — as well as management of the resulting waste — all result in greenhouse gas release.” Individuals can reduce their contribution by creating less waste at the start — for instance, buying❷reusable products and recycling.

In many countries the concept❸of extended producer responsibility is being considered or has been put in place as an incentive (动机) for reducing waste.

①distribution在本单元的动词形式为：distribute，意为：分配；分发

②写出加彩单词在本单元的近义词：purchase，该单词还可以作名词，意为“采购，购买的东西”

③写出concept在句中的含义：观念

2．(2015·江苏高考阅读C)Let's begin with the question of why people volunteer ❶.Researchers have identified several factors that motivate people to get involved.For example, people volunteer to express personal values related❷to unselfishness, to expand their range of experiences, and to strengthen social relationships.If volunteer positions do