高二英语选修7Unit 4Sharing

1、Unit 4 Sharing一、语言要点I单元要点预览（旨在让同学整体了解本单元要点）词汇部分词语辨析1. imaginative/imaginable/imaginary 2. dry up/dry out 3. other wise/therefore/however词形变化1. operate v. 操作, 动手术operator n. 操作员, (电话)接线员,operation n. 运转, 操作, 实施2. donate v. 捐赠, 赠予donation n. 捐赠品, 捐款, 贡献3. arrange v. 安排, 排列,arrangement n. 排列, 安排4. adjust v. 调整, 调节adjustable adj.可调整的adjustment n. 调整, 调节, 调节器5.participate v. 参与,分享, participant n. 参与者,participation n. 分享, 参与重点单词1. adjust vt.&vi.调整；使适合. 2. participate vi.参与；参加.3. otherwise adv.用别的方法；其他

2、方面. Adv & conj.否则；不然4. arrangement n.安排；排列. 5. donate vt.捐赠.6. purchase vt.&n.买；购买.7. distribution n.分配；分发；分布状态.8. relevant adj. 有关的, 相应的9. operate v. 操作, 运转, 开动, 起作用重点词组(be) dying to. 极想；渴望. the other day 几天前stick out. 伸出 in need. 在困难中；在危急中.重点句型1. When I reach the school grounds there are lots of “good morning” for me from the boys.2. You asked whether Im getting to know any local people.3. The gift covers the cost of exercise books and textbooks for community primary schools that operate in po

3、or or remote villages.重点语法限制性定语从句 (见语法专题) II 词语辨析 (旨在提供完形填空所需材料) 1). imaginative/imaginable/imaginary adj.【解释】imaginative富有想象力的，创新的imaginable可想象得到的imaginary想象中的，虚构的【练习】选择imaginative/imaginable或imaginary并用其适当的形式填空1) Although the main characters in the novel are so true to life, they are _. 2) Its _ for such an _ writer to create _ stories.3) This is the only solution _. 4) The famous poem was from an _ poet.Keys: 1) imaginary 2) imaginable; imaginative ; imaginary 3) imaginable 4) imaginative2).

4、dry up/dry out 【解释】dry up使完全变干；（河流，湖泊等）干涸dry out变干，干透(不及物短语)【练习】选择dry up或dry out，并用其适当的形式填空1) The farmers pumped water to their fields to stop the soil _.2) The pool _ in the late autumn.3) The villagers had to wait for the sun to _ the dirt road.4) Dont leave the vegetable on the table, or it will _.Keys: 1) drying out 2) dries up 3) dry up 4)dry out3) otherwise/therefore/however【解释】otherwise否则；不然therefore adv.因此, 所以however无论如何, 可是【练习】选择otherwise/therefore或however并用其适当的形式填空1) He didnt work hard

5、 at English_ he wouldnt find it difficult to learn now 2) We do not have enough money_we cannot afford to buy the new car 3) The first part was easy；the second，_，took hours 4) He is noisy， but _a nice boy5) We were going to play football，but it was so hot that we decided to do_Keys: 1)otherwise 2)Therefore 3)however 4) otherwise 5)otherwiseIII 词性变化 （旨在提供语法填空所需材料）1. operate v. 操作, 动手术operator n. 操作员, (电话)接线员,operation n. 运转, 操作, 实施2. donate v. 捐赠, 赠予donation n. 捐赠品, 捐款, 贡献3. arrange v. 安排, 排列,arr

6、angement n. 排列, 安排4. adjust v. 调整, 调节adjustable adj.可调整的adjustment n. 调整, 调节, 调节器5.participate v. 参与,分享, participant n. 参与者,participation n. 分享, 参与【练习】根据句子结构，用括号内所提供词的适当形式填空1) They encouraged the _ to _ in the singing performance after the contest.(participate)2) The doctor are _ on an _ of a factory who got injured when _a machine, and the _ is said to last over ten hours.(operate)3) The seats in the plane are _ , and you can _ them to a certain angle. The _ is not difficult to make. (adjust)4)

7、 The drinks were _ to them by coca cola company and they received _from other companies as well. (donate)5) Our department will be in charge of _the conference. Would you please give us some suggestions on the _ for it? (arrange)keys:1) participants; participate 2) operating; operator; operating ; operation 3) adjustable; adjust; adjustment 4) donated; donation 5) arranging; arrangementIV 重点词汇 （旨在提供综合运用所需材料）1. adjust vt.&vi.调整；使适合.重点用法 adjustment n 调整；修正adjustable adj 可调节的；可调整的adjust(sthoneself)

8、(to sth)使适应；适应。注意：该词作不及物动词时，其意思是“适应于”，后常跟介词to。典例 1) I usually adjust my watch before I go to work in the morning我通常早上上班前校准我的表.2) It seems that the newcomers have adjusted themselves in the schoo1新来的同学看来适应了学校生活。3) He adjusted himself very quickly to the heat of the country他使自己很快适应了这个国家炎热的气候。4)The desks and seats can be adjusted to the height of any child这些桌子和凳子能被调整到适合任何孩子的高度。练习 汉译英1) 他很快就适应了这种生活方式，从此幸福地生活着。_2) 许多新兵没能很快适应军中生活，结果病倒了。_Keys: 1) He soon adjusted himself to the way of life and has lived happily ever since2) Quite a few new soldiers could not adjust themselves to army life and fell ill.2. participate vi.参与；参加; 分享重点用法 participant n. 参与者，共享者participate in a discussion参加讨论participate in profits分享利润participate in sb. s sufferings分担某人的痛苦；与某人共患难 典例1) If only I could participate in your good fortune. 要是我能分享你的好运

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