英语周报2022外研6九年级答案

【写作提示】1.审题:(1)明确故事人物:本故事中主要人物为柯斯迪和亨利;(2)厘清主要事件:柯斯迪的母亲与亨利的父亲重组了家庭,然而柯斯迪却有些难以接受。在一次舞台演出中,柯斯迪的戏服出了问题,裙子滑落,她在观众面前出糗,此时亨利及时帮助了她。2.写作要点:(1)亨利帮助柯斯迪将束带系好后,演出顺利进行;(2)柯斯迪在演出结束后向亨利真诚道谢,发自内心地接纳了亨利。【参考范文】Then Henry, beside Kirstie, came to her aid. He fixed her costumetying a fancy knot in the drawstring. To distract the audience's attention,he even made a joke about Kirstie, s "not"knowing knots, which madethe audience laugh again. But this time, the laugh felt good. Thanks toHenry's great help, Kirstie got through the rest of the play with delight andpassion, singing at all the right times. At the sight of joy and excitement onthe audience' s faces, she smiled brilliantly, lighting up the hallAfter the performers bowed and moved offstage, Kirstie, still inexcitement, began to search for her family in the crowd. Then in thecrowd, Kirstie saw her mother wink at her and her stepfather give her a-up. Finally, she found Henry and tapped hirshoulder. Kindly, she smiled at him and said, " Thanks for, youknow.""No problem, "Henry replied with his smile. Kirstie thoughtto herself that her mom was right about kindness and maybe it wasn't sobad to have a new person in her corner of the world after all【点评】该范文围绕原文内容进行了非常合理的续写,紧扣语境,逻辑紧密,详略得当。第一段紧扣所给开头语中的提示信息,讲述了亨利在柯斯迪遇到窘况时及时利用自己的打结技巧帮助了她,并利用笑话转移观众的注意力,从而使柯斯迪全心投入到演出中;第二段则紧承第一段内容,讲述了柯斯迪成功演出后真诚地向亨利道谢,并接纳亨利成为自己的家人。以上内容既合理地对故事情节进行了延续,尤其是亨利懂得如何打结并在柯斯迪遇到困难时伸出援助之手,又把柯斯迪妈妈所说的做善良的事融入故事中,柯斯迪深受感动之余,也打开了心结,从此接纳这个重组的新家庭,续写将整个故事带入到一个十分感人的情境中。范文中不乏较为高级的表达,如 distract one,'s attention, thanks to one' s greathelp, with delight and passion, at the sight of, light up等高级短语以及现在分词短语作状语、 which引导的非限制性定语从句、"it be d todo.."等句式,使得文章语言表达丰富优美

26.(14分)(1)反应物为Cu2、CO32、H2O,生成物除CuOH)2CuCO3外还有CO2,实质为Cu2 与CO32既发生沉淀反应,又发生水解反应,故反应离子方程式为:2Cu2 CO32 H2ODCuOH)2·CuCO3↓ CO2↑,SO-2未参加离子反应,取最后的洗涤液少许于试管中,滴加BaCl2溶液,若不产生白色沉淀即表示CuOH2·CuCO3洗净(2①在EE中,第一个装置(E)用于除去空气中的CO2、最后个装置(E)用宋隔的空气中的CO第二个装置用来干燥通过NaOH溶液的气体,清选用装置A中Cu(OH2·CuCO3受热分解产生CuO、CO2、H2O需依次用装置B检验产生的H2O、装置C检验产生的CO2②仪器连接后,首先需要进行的实验操作是检查装置的气密性③试剂ⅹ用来检验Cu(OH2·CuCO3受热分解产生的H2O.故需选用无水CuSO4固体、其盛装仪器为U型管。④A中绿色固体Cu(OH2·CuCO3变为黑色固体CuO,B中白色固体无水CuSO4变为蓝色固体CuSO4·5H2O,(3)滴定终点时,“淀粉一12”蓝色溶液中的12完全反应,其蓝色褪去,从题给反应得到关系0.4cv式“2Cu2 ~12~2S2O23",即n(Cu2)=n(S2O3)=mol,故铜的质量百分数为1000

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