2022-2022英语周报高三高考np答案

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第二节书面表达【写作思路】根据试题要求,考生需要写一篇记叙文,记述身边一位值得尊敬和爱戴的人。首先考生需要介绍自己最尊敬和爱戴的人是谁,简单地介绍一下他(她)。然后,陈述为什么他(她)值得尊敬和爱戴。最后,可以对前文进行一个总结,使文章结构严谨。本文的写作重点在"尊敬和爱戴的原因",考生可围绕这个要点适当拓展,从性格特点、处事风格等方面展开写作。【范文赏读】The most beloved and respected person around me is my teacher, Ms LiThough she has been teaching English for twenty years, she is still passionateabout teaching. She is kind and considerate towards us just like our dear motherWe all respect her because she always tries new ways to make her classes livelyand interesting. Hardworking and knowledgeable, she is one of the best teachersin our school. When we have a problem, we will turn to her for help. She alwaystalks to us patiently and helps us to find a solution. In our eyes, she is not onlyour teacher, but also our best friend. Those are why she deserves our respect【亮点词句】亮点词汇: beloved, respected, be passionate about, be consideratetowards, turn to sb. for help, in one's eyes亮点句式:Why引导的表语从句( why she deserves our respect)

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24解:(1)乙物体滑上传送带做匀减速运动,开始a1=gsin0+ AgoOS=10m/s2(1分)后加速度a2=gsin0-gcos0=2m/s2(1分)由运动学公式:s=(1分)弹簧压缩时的弹性势能E=m=3J(1分)(2)固定乙物体烧断细线,甲物体离开弹簧的速度满足E=m可(1分)甲物体从B运动到D过程中根据动能定理有一2mgR=mt-m可(1分)甲物体在D点:mg+N=m(1分)联立得N=20N,由牛顿第三定律知N=N=20N(1分)(3)设烧断细线以后,甲、乙物体获得速度分别为、叱,由能量守恒有E=号m吃+m(1分)解得叱=2m/s=(1分)则乙物体滑上传送带即做匀减速上滑,加速度为a2=gsin0- AcOS0=2m/s2(1分)至最高点经历时间为t==1s(1分)则此过程相对位移为△=0-或=1m(1分)则因摩擦产生的热量为Q=m2gos37.△x=4J(1分)

2022-2022英语周报高三高考np答案

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