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1、Unit 4 Making the news探究案一重点单词和短语1Youll find your colleagues very eager to assist you, so you may be able to concentrate on photography later if youre interested. (P26. L11)assist vi. & vt. & n帮助；援助；协助_n援助；帮助；补助 _n助手；助理 adj.辅助的；助理的assist sb. with sth.帮助某人做某事assist sb. in doing sth./to do sth.帮助某人做某事
2、with the assistance of在的帮助下即学即练(1)The students _ doing the experiment.学生们协助教授做实验。(2)Would you like to assist me_ my English?(3)The _ (assist) asked the boss for _ so that he could assist the workers _ improving the efficiency.(4) He can walk only _ crutches.他只能靠一副拐杖走路。2. concentrate vt. 集中；全神贯注 _ n.
3、 专心；专注 concentrate (sth.) on (doing) sth. 集中于；专心于 concentrate ones attention/efforts/thoughts on.把注意力/努力/思想集中到 be concentrated in/on/upon sth. 集中于，专心于即学即练(1) We should _ all our effort _ improving education. 我们应该致力于改进教育工作。(2) 吵闹声不绝于耳，我无法专心学习。 _ with all that noise going on.(3) Our population _ the b
4、ig cities. 我国人口集中在大城市里。拓展：focus/fix ones attention on. 集中注意力于 put ones mind/heart in (into) 专心于 be absorbed in. 一心一意于 apply oneself/ones mind to. 专心于 pay attention to 专心，注意以上短语中 in, to 都是介词，后接名词或动名词。3They must use research to inform themselves of the missing parts of the story.(P26. L20)inform vt.告知
5、；通知 informed adj.了解情况的；见识广的inform sb. of/about sth.告知某人某事inform sb. (that).通知某人keep sb. Informed (of.)使某人随时了解最新情况即学即练(1)Please _ any change of address as soon as possible.地址如有变更请尽快通知我们。(2)We regret to _ you _ your application has been rejected.我们很遗憾地通知你，你的申请未被接受。(3)Please _ me fully _ any developmen
6、ts.事态如有发展，请向我提供详情。归纳：与inform sb. of sth.结构类似的词组还有：_ sb.of sth. 提醒某人某事 _ sb.of sth. 抢劫某人某物_ sb.of sth. 治愈某人某病 _sb.of sth. 警告某人某事_sb.of sth. 控告某人犯某罪一、Have you ever had a case where someone accused your journalists of getting the wrong end of the stick? (P26. L30)in case of. 假使，万一 in case 以防，万一in any c
7、ase 无论如何，总之 in this/that case 在这种/那种情况下 in some cases 在某些情况下 in no case 决不 as is often the case 这是常有的事即学即练(1)_ people have had to wait several weeks for an appointment. 在某些情况下，人们必须等上好几周才能得到约见。(2)_ fire, call 119. 万一发生火灾，就打119。(3)Youd better take the keys _ Im out. 你最好带上钥匙，以防我不在家。5. accuse vt. 控告；谴责a
8、ccuse sb. of sth.charge sb. with sth. 因某事而控告/谴责某人accuse sb. as.指控某人为 accuse sb. for sth. 为某事指责某人即学即练(1)My teacher is always _ me _ carelessness.我的老师总是指责我粗枝大叶。(2)Mary _ an accomplice. 玛丽被指控为同谋犯。(3)Man often _ nature _ his own misfortunes. 人类常把自身的不幸归罪于天。6. It was a dilemma because the footballer could
9、 have demanded damages if we were wrong. (P26. L37)demand n要求，需要 vt.强烈要求 demand sth.要求某物demand sth. of/from sb.向某人要求某物 demand to do要求干demand that.要求(从句用虚拟语气，即“should动词原形”，should可省略)be in(great) demand(迫切)需求meet/satisfy ones demands满足某人的需求即学即练(1) After school Tom _ help _ me. 放学后，汤姆要求我帮助。(2)She deman
10、ded that I (_) _ everything to her about it.她要求我把知道的整个事情都告诉她。(3)Medical workers are in great _ in that area. 那个地方非常需要医疗工作者。(4)Its impossible to satisfy everyones _. 满足每个人的需求是不可能的。7. Meanwhile you have to prepare the next question depending on what the person says.(P26. L25)depend on 依靠；依赖；信赖；依而定depe
11、nd on/upon sth. 依靠某物；由决定depend on sb. to do sth. 指望/依靠某人做某事depend on/upon sb./sth. for sth. 指望/依靠某人/某物提供某物depend on it that.相信某件事 (it是虚词，真正的内容是 that从句)depend onwhclause 依赖于That depends./It all depends.这很难说；得看情况。即学即练(1) Success _ your effort and ability.成功与否得看你的努力和能力。(2) It all _ whether or not you a
12、re interested in it.这完全看你对这事是不是有兴趣。(3) You may _ them to be here early.你可以指望他们会早来。(4)Is he coming？他来吗？ _. He may not have time. 那要看情况。他不一定有时间。8. A footballer was accused of taking money for deliberately not scoring goals so as to let the other team win.(P26. L33)so as to do sth. 以便，为了(做)(引导目的状语，不放于句首)in order to 以便，为了(引导目的状语，可放句首)in order that 为了，以便(引导目的状语从句)so that 为了；结果(引导目的或结果状语从句)so.that. 如此以至于(引导结果状语从句)即学即练(1)He ran quickly _ _ _/_ _ _ catch the last bus. 他跑得很快以便赶上末班车。(2)We turned on the light _ _/_ _ _we might see what it was.We turned on the light _ _
