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1、 UNIT 2 MORALS AND VIRTUES Section Listening and Talking，Reading for Writing 重点单词 1_ n.事故；车祸；失事 _ adj.意外的；偶然的 2_ n.手术；企业；经营 _ v操作；动手术 _ n.操作人员；接线员 3_ vi.&vt.悄声说；耳语；低语 n.耳语(声)；低语(声)；传言；谣传 4_ n.子夜；午夜 accident accidental operation operate operator whisper midnight 5_ n.进口；进口商品 vt.进口；输入；引进 6_ n.出口；出口商品

2、vt.出口；输出；传播 7_ n.(行星的)极；地极 8_ n.(坐着时的)大腿部；(跑道等的)一圈 9_ vt.&vi.咬；叮；蛰 n.咬；(咬下的)一口；咬伤 _(过去式)_(过去分词)10_ n.嘴唇 import export pole lap bite bit bitten lip 11_ vt.帮助；援助 _ n.帮助，援助 _ n.助手；助理 12_ ；主持人；董事长 13_ n.记忆力；回忆 _ v记忆；记住 14_ n.一连串(人或事)；链子；链条 15_ n.咖啡馆；小餐馆 assist assistance assistant chairman memory memo

3、rize chain caf 16_ n.(餐馆的)女服务员；女侍者 _ n.(餐馆等的)服务员，侍者 17_ adj.怀孕的；妊娠的 18_ vt.装扮；假扮；掩盖 n.伪装；化妆用具 19_ n.枫树；槭树 20_ n.手推车；运货马车 21_ vt.&vi.(使)洒出；(使)溢出 22_ vi.跛行；一瘸一拐地走 waitress waiter pregnant disguise maple cart spill limp 23_ n.眼泪；泪水 24_ n.&vt.伤害；损害 _ adj.有害的 _ adj.无害的 25_ n.绝望 vi.绝望；感到无望 26_ n.力量；威力 tea

4、r harm harmful harmless despair might 27_ n.寓言；寓言故事 28_ n.(网球等的)球场；法院；法庭 29_ adj.灵活的；可变通的 30_ n.收入；收益 31_ prep.每；每一 32_ adv.因此；所以 33_ n.紧张关系；紧张；焦虑 fable court flexible income per therefore tension 重点短语 1_ aid急救 2pass _ 去世 3in memory _ 作为对的纪念 4trip _ 被绊倒 5_ tears流着泪；含着泪 6_ despair处于绝望中 first away of

5、over in in 7_ great deal(of)大量 8_ midnight在午夜 9neither _ 既不也不 10make _ attempt to do试图/企图做 11succeed _ doing成功做了 12belong _ 属于 a at nor an in to 重点句型 1After Dr Bethunes death，Chairman Mao Zedong wrote an article in memory of him，_ he praised Dr Bethune as a hero to be remembered in China.白求恩大夫死后，毛泽东

6、写了一篇文章纪念他，赞扬白求恩大夫是中国人民永远铭记的英雄。in which 2After a while，a group of women came along，_ a pot of water on her head.过了一会儿，一群妇女走了过来，每个人头上都顶着一罐水。3She _ all day and was very tired.她工作了一整天，非常累。each balancing had been working 课文理解 1What did the king do in a local village？_ AHe invited someone to disguise him.BHe found gold coins under a stone.CHe moved a stone to the street.DHe hid gold coins under a maple tree.C 2Which of the following statements is TRUE according to the passage？_ AThe milkman picked u

14.(12分)质量M=10kg、倾角=30^的木楔,在水平面上保持静止,当将一质量m=5kg的木块放在木楔斜面上时,木块正好匀速下滑。如果用平行于木楔斜面向上的力F拉着木块匀速上升,如图所示,已知木楔在整个过程中始终静止,取重力加速度大小g=10m/s^2。(1)求拉力F的大小;(2)求木楔与水平面间的动摩擦因数的最小值。(认为最大静摩擦力等于滑动摩擦力)FM=/0a

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