2022英语周报25期高一新课标答案

2.D【解析】由题意可知,X为H元素、Y为O元素、乙为N元素、M为C1元素、Q为Na元素、R为Ca元素。HNO3、HCO均为强酸,A项正确:H、O、N三种元素组成的化合物可能为HNO3、NH3,H2O、NHNO3等,分别为酸、碱、盐,B项正确:离子半径:C1->02>Na+,C项正确;电解CaCl2水溶液生成氢气、氯气和氢氧化钙,D项错误。

第三部分写作【写作提示】1.审题:(1)人称:以第三人称为主;(2)时态:以一般现在时和一般将来时为主;(3)体裁:应用文。2.写作要点:(1)交代个人信息及花卉展览的时间和地点:(2)介绍活动的主要内容;(3)邀请比尔参加。【参考范文】Dear Bill,Im Li Hua, chairman of the Flower Association, Knowing that youare interested in flowers, I am happily writing to invite you to join in thelower exhibition, which will be held on our school playground nextHere are some details. The Flower Association will be the host toprepare most of the flowers at the exhibition and other work, includingrenting shelves. And a special area will be purposely left for other studentsto show their own flowers. Furthermore, two lectures about Chineseendangered or rare flowers will be given in the lecture hall. I'm sure youcan enjoy the beauty of flowers and learn a lot, so will you come?early reply【点评】本文要点齐全,条理清晰。正文内容分为三段:第一段介绍自己,以及花卉展览举办的时间和地点,使受邀请人能够快速获取信息;第二段具体介绍了花卉展览的主要内容,充实有趣,被动句aspecial area will be purposely left…符合英文表达习惯,十分地道,同时 Furthermore的使用使得文章衔接紧密,段尾使用疑问句,使文章互动性更强:最后一段表达自己期待得到回复的心情。文章整体结构紧凑,表达形式灵活,较好地完成了写作任务

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