[四年级下册unit4教案]高二英语下册Unit4教案

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选修七 unit 4    
学案一
一．根据英语解释写出相对应的单词或短语
1.         two weeks
2.         someone’s idea of how something is, or should be done
3.         recently;a few days ago
4.         directly connected with the subject being discussed or considered
5.         far away in space or time ;distant
 6.        make small changes to something in order to improve it
 7.         take part in or jion in an activity or event
 8.          a date on which something special or important happened in a previous year
 9.         to give something such as food,medicine,etc.to a large group of people,especially in a planned way
 10.        a building where people come for special medical treatment or advice
二．根据提示写出相应单词
1.        v.调整，调节        adj.可调整的         
n.调整,调节
2.       v.参与,分享           n.参与者          n.分享,参与
 3.       v.捐赠,赠予          n.捐赠品,捐款,贡献
4.         adj.自觉的;自愿的;无偿的         n. 志愿者
                v.自愿做某事
 5         v.安排,排列          n. 安排,排列
 6.        vt.分配;分发           n. 分配;分发
 7.        n.安全;保障          adj.安全的;稳固的;可靠的
8.        v.操作,动手术           n.操作员
           n.运转,操作,实施
根据句子结构,用括号内所提供词的适当形式填空123
 9.the seats in the plane are      ,and you can      them to a certain angle .the            is not difficult to make.(adjust)
 10.they encouraged the           to         in the singing performance after the contest .(participate)
 11.the drinks were         to them by coca cola company and they received           from other companies as well.(donate)
 12.when she retired she did a lot of           work for the red cross.(volunteer)
 the company            to donate fifty tons of food supplies to the earth-stricken area.(volunteer)
13.our department will be in charge of              the conference.would you please give us some suggestions on the         for it?(arrange)
14.to their great relief,clothes and blankets have been              
among the refugees.(distribute)
 it is fair            of aid supplies that really counts during these troublesome days.( distribute)
 15.make sure that the doors and windows are           before you leave the chemistry lab.(secure)
 for reasons of            ,all the luggage must be checked at the airport.(secure)
 16.the doctors are            on an old worker who got injured when         a machine , and the            will last over ten hours.(operate)
三．课文导读
             voluntary service overseas
 voluntary service overseas （vso）is a charity that places volunteers in developing countries.vso was founded in 1958 in britain to help people in developing nations solve their economic ,technical,and educational problems,and to promote international understanding.it now has 2,000 volunteers in the world,123
the largest groups being in china, ghana, indonesia, kenya, malawi, nepal, nigeria, papua new guinea, romania, sierra leone, tanzania, uganda, zambia, and zimbabwe. areas of volunteers’ work include education;health;agriculture;management of natural resources;improvement of construction,such as roads,bridges,and water supplies;business and commerce,including accountancy and computer programming ; and social development, which helps cooperatives and small businesses market the goods they produce. volunteers between the ages of 20 and 70 are employed from all trades and professions for a minimum of two years.they are placed at the request of overseas governments and community agencies, from whom they receive a living allowance and free housing. the charity’s headquarter is in london.
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