英语周报2021-2022七年级第15期答案

【语篇类型】一记叙文【主题语境】人与自我一助人经历【文章大意】本文讲述了作者在芝加哥偶遇一个无家可归的人并施以援手的故事。【核心素养】语篇以作者帮助一个无家可归的人为背景,展示了人性的闪光点和生活中的真善美,助力考生树立正确的价值观,体现了文化意识这一核心素养。郾熟词新义1.dow常用义:淋浴文章义:大量给予He showered her with gifts.他送给她许多礼物。2. finance常用义:n.资金;财政,金融,财务文章义:t.为……提供资金The concerts are financed by the Arts Council.音乐会由艺术协会出资举办词汇积累 flash back(osh.)回忆,回想,回顾;(尤指电影、书等)闪回,倒叙Her thoughts flashed back to their wedding day.她回忆起他们婚礼那一天的情景。难句分析1 only had a few dollars left in my wallet,,. but I went tobu连接两个并列句him directly, bent down and handed them to this fellow, talking withhim, touching his hand and wishing him well before I left现在分词短语作伴随状语before引导时间状语从句译文:我的钱包里只剩下几美元了,但在我离开前,我径直走到他面前,弯下腰,把钱递給他,并和他交谈,抚摸他的手,祝他一切顺利。4.D【关键能力】考查理解具体信息的能力。【解题思路】根据第二段的" a man sitting on the sidewalk..Mymind flashed back and I realized I had seen a homeless person oncebefore:Me"可知,作者在外出散步时看到了一个无家可归的人,这使他想起了自己无家可归的经历。5.c【关键能力】考查推理判断的能力。【解题思路】根据第三段的" the home I grew up in caught fire in themiddle of the night. I can still remember the fire destroyed everythingwe owned ""our small town communitytemporary house"可知,作者的家遭遇火灾,大火烧毁了他们的一切使他们无家可归。第二段的" I had seen a homeless person oncebefore:Me"也是提示。6.D【关键能力】考查理解具体信息的能力。【解题思路】根据第四段的" I only had a few dollars left in mywallet, but I went to him directly, bent down and handed them to thisfellow, talking with him, touching his hand and wishing him well beforeI left"可知,作者把身上仅有的几美元都给了那个无家可归的人,且和他交谈,安慰了他。7A【关键能力】考查推理判断的能力。【解题思路】根据最后一段的内容可知,作者一直并且将继续帮助他人,作者认为即使自己所能做的非常有限,但只要人人付出点,世界就会变得更好。结合上文中的“ Thankfully, our small towncommunity showered us with love and care""I could remember feelingloved even after losing so much"可推知,作者感恩于自己得到的爱与关怀,也希望将其传递下去故选A项”关爱使世界更美好”。B项”人之初性本善";C项"不尝试,不知晓”;D项"凡事要肯等待"。

20.【解析】设A(y）,B(x为).(i+a2y-a28=0,(I)由超意可得8i+a2-a28=0.:当二边=-片.十五=-生.一=一a·y+为2桃题寿仔器-1。3。■a2-8=1,∴a3■4，b=3.满国C的排准方程为号+兰一1.(Ⅱ)根据对称社如|AB|=|EG,AB∥EG,.四边形ABEG是平行四边形.又SWa每nm=2Sa,M,同避可特化为求S△，的最大值，(7分)说直战山的方报为=my一1，代入亏+苦-1，得(3m2+4)y2-6my-9=0.6m=9剥n+为3m+y业=3m+S4w-合2lm-n-m为-为-√6m3m+4-4-9-121+m3m+43m+4个1+m=,对≥1，且m2=2-1,=12,记h0=3+(≥1)，易知h)在[1，+∞)上单满递增.h0-h1)=4.5au-1 <号-3.3t+1”,国边形abeg的面权的最大值是6。………”(12分)< p>

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