选修 7 Unit 4 Sharing要 点 梳 理 高效梳理·知识备考●重点单词1.fortnight n.两星期2.muddy adj.泥泞的;泥土般的→mud n.泥巴,泥土3.concept n.观念;概念4.relevant adj.有关的;切题的5.remote adj.遥远的;偏僻的6.adjust vi. & vt.调整;(使)适合7.participate vi.参与;参加→participation n.参加,参与→participant n.参与者8.otherwise conj.否则;不然 adv.用别的方法;其他方面9.privilege n.特权;特别优待10.astronaut n.宇航员;太空人11.catalogue n.目录12.donate vt.捐赠→donation n.捐赠→donator n.捐赠者13.voluntary adj.自愿的;志愿的;无偿的→volunteer n. & vi.自愿者,志愿者,自愿做……14.purchase vt. & n.买;购买15.anniversary n.周年纪念(日)16.click vi. & vt.(使)发出咔嗒声 n.咔嗒声17.political adj.政治的;政党的→politics n.政治18.distribute vt.分配;分发→distribution n.分布状态;分配,分布19.security n.安全;保护;保障20.operate vi.工作;运转 vt.操作→operation n.手术,运转→operator n.操作人员●重点短语1.hear from 接到……的信2.(be) dying to... 极想;渴望3.the other day 不久前的一天4.be relevant to... 和……有关5.participate in 参与……;参加……6.dry out (使浸水等之物)完全变干;干透7.dry up (指河流、井等)干涸8.in need 在困难中;在危急中9.get through 完成,穿过10.come across 偶然遇到或发现;碰见;被理解11.stick out 伸出12.share sth. with sb. 和某人共享某物13.to be honest 说实在的14.die down 熄灭,减弱15.die out 绝种,消灭●重点句型1.To be honest,_I doubt whether I’m making any difference to these boys’ lives at all.说实话,我真有点怀疑,我是否能对这些男孩的生活产生什么影响。2.But last weekend another teacher, Jenny, and I did visit a village which is the home of one of the boys, Tombe. 但是上周末我和另一位老师珍妮确实拜访了一个村庄,其中一位男孩汤贝的家就在那里。3.There were no windows and the doorway was just big enough to get through.没有窗户,门口仅能勉强通过。4.She was dying t...