八年级上寒假作业答案.docVIP

p1第一单元 一、基础知识： 1.给下列加点字注音。 阻遏（e） 仄（ze）歪 转弯抹（mo）角 （都是第四声） 拂（fu）晓（二声） 赃（zang）物(一声) 悠（you）闲(一声） 2.根据拼音写出汉字。 寒jin(噤) 瓦li(砾) 箱qie（箧） 制cai(裁) 荒miu(谬) yao(疟)子 3.C 4.B 5.B二、1.毛岸英与高参谋为了人民，查找部队方位，最后牺牲在了办公室中2.身为伟人，能不顾自己性命一心为人民着想很让我感动。 感想：虽然我们做不了什么大事，但我们也可以做些力所能及的事情，去为社会做点贡献。三、趣味语文：瞒天过海 围魏救赵 偷梁换柱 以逸待劳 趁火打劫 声东击西10 （1）百 十 （2）万 （3）千 三 （4）八 百 五 十第二单元一、1.xu huang chen chuang jie liao chai tui ling 2.渴 悚 霹雳 藉 滞 唏嘘 躁 唁 呵斥 3.C 4.D 5.B 二 1.我打喷嚏时.和母亲开玩笑;每当我写作时母亲总看着我.看久了便叫我出去走走.表达了我对母亲的无比思念和爱之情. 2.自述的特点，读完后很感动，感觉母爱很伟大三 9.1 说出来让大家开心开心 2 在放弃之前放弃努力四 背诵积累 客 亲 前 后 生 死 祸 福第三单元一 cang zi xiao zhou xun zhang 榭 镂 帷 凿 壑 伦 B D二 5.轻捷与潇洒 悲忿而苍凉 是的，因为前者的态度达观向上，值得学习。 6.中国石拱桥的语言精炼、准确；本文语言典雅、舒和。三 8.BCAD 9.陋室 黄鹤楼 岳阳楼 承天寺 第四单元一 ni xi lan bo yin yan 咎 绮 藩 褶 衍 翩 A C D 二 6.仿生手 生动形象地写出仿生手的神奇，吸引读者 7.不可以，这个词表示时间范围，若删去，则句子意思变为任何时候都会做脚，与现实不相符合，这个词体现了说明文语言的准确性。 8.列数字 科学准确的说明了我国肢体残疾的人数之多，突出了仿生手的作用之大。三 10.二 三 四 五 11.（1）落晖 （2）落日 （3）夕日 （4）日暮 （5）落日 （6）夕阳 （7）斜阳第五单元一 1. yan xie tiao yan zhuan du 2. (1)阡陌:田间小路 (2)扶: 沿;顺着 (3)规:计划 (4)津:渡口 (5)属:类 (6)蕃:多 (7)馨:香气,这里指品格高尚 (8)鸿:大 (9)宜:应当 (10)因:顺着、就着 3.B 4.C二 1、我以前认为：无礼、粗鲁 读了贾平凹先生的饮者后，我有了新的认识 有礼、可敬可叹可爱 是文人 2、凉州词 王翰 葡萄美酒夜光杯， 欲饮琵琶马上催。 醉卧沙场君莫笑， 古来征战几人回？ 3、只见那男的左手一瓶白酒右手一瓶红酒,走路摇摇晃晃的,眼珠子在眼眶里不停的打转,嘴还一边说着:美酒!好喝!好喝.好喝哈哈哈哈!醉汉的步伐完全 跟不上拍子,碰不料,那醉汉一头撞在了树上.哎呀!痛,痛好,痛好.嘴还不停的说着.突然,他停了下来,笑了笑,手一松,伴着酒瓶的碎声醉汉一头栽在了地上四 田家 渝州 江南 东城第六单元1.s tun g qi x sh2.飞奔的马 动词，连接 消散 坠落 只 几乎 用水淋洗 强迫3.D 4.C 5.B6.王子猷住在山阴县。有一夜下大雪，他一觉醒来，打开房门，叫家人拿酒来喝。眺望四方，一片皎洁，于是起身徘徊，朗诵左思的招隐诗。忽然想起戴安道，当时戴安道住在剡县，他立即连夜坐小船到戴家去。船行了一夜才到，到了戴家门口，没有进去，就原路返回。别人问他什么原因，王子猷说：“我本是趁着一时兴致去的，兴致没有了就回来，为什么一定要见到戴安道呢？” 7.一醒就要酒；眺望四方，一片皎洁，于是起身徘徊，朗诵招隐；忽然想起戴安道就立即连夜坐小船前往；到了之后没了兴致就原路返回。8.王子猷的性格特质是外向独立型，疏阔爽朗，随性而发，他想起朋友，哪怕天黑下雪，他也立刻动身。一路舟车劳顿，身心疲惫，到了目的地戴家门前，兴致没了，他就掉头而回。王子猷看望朋友，是为了满足自己的友谊之乐，兴致没了，自然就不进戴门了，心灵快乐的源泉在于自己，而不在他人处；窦巩、陶渊明等。9.王子猷：对待朋友比较随意，在朋友看来，他有些以自我为中心。 他不喜欢计划性，车到山前必有路，船到桥头自然直，他认为规划是画饼充饥，效果有限，价值不大，只能根据变化随时调整。 张岱：对知心朋友友好、豪爽。10.甲文：描写雪景一片皎洁。是王子猷连夜坐小船前往戴家的起因，为后文乘小船连夜前往辛苦而失去兴致做铺垫。 乙文：天人合一，世俗之外。反衬出人的渺小，大自然的伟大。11.元旦 春节 元宵 儿童 12.雁雁雁燕燕数学：1.C 2.D 3.十三分之六十 4.13 5.连接BD 36c 6.C1.C 2.B 3.A 4.130 5.241.D 2.C 3.根号五 4.2倍根号2 5.0 三、1.2倍根号2 2.根号三 3.14+4倍根号3 4.61.A 2.B 3.7.5 4.60P22平移与旋转一：AB二：7.5 60P236.（2）解：正ABCAB=BC又ABD由ABC旋转ABDABCAB=BC=AD=DC四边形ABCD为菱形P251. A2. C3. 124. 2a105. 4倍根号二 2；根号二 16. 在ABCD中 ABCD AC平分BAD BAC=602=30 CEAC ACE=90 E=90-30=60 BAD=E ABCD AD不CE 四边形ADCE是梯形又BAD=E 四边形ADCE是等腰梯形7. 画平行四边形对角线的交点O，点O和圆心所在的直线即为所画P331.C 2.B 3.A4. 66 5. 286. 7510-809=30分P211.D 2.B3. 正负根号54. 2倍根号45. 16. 2倍根号2 根号3 8 6P301 A 2 B 3 B 4 C5. 0/06 （3,2）7 拉伸8 431页 DBC32页 BC 2 未知数 -2 333页 DBA 18 24.534页 CDAB 6035页 ADB 5036页大于 六175楼P311 D 2 B 3 C 4 X=0.5 Y=-1X=-3 Y=05 X=800 Y=500P27.1.A 2.B 3.A4.5. 76.(1) A(1,4) B(-2,3) C(-3,0) D(3，0)(2) S四边形ABCD=（132）2+4+33 =3+4+9 =16p261. B2. D3. B4. 45. 36. 57. 88. 25；根号二百三十一；13；17倍根号二百三十一9. （1）3 （2）0 （3）12-2倍根号六 （4）-14倍根号二P281 D2 A3 A4 1.5.6 2.35（1.5,0） （0，-3）增大7 （2） X：（-1.5,0） Y：（0,2） （3） 2.5 （4）1.5 （5）X为负数时 Y大于0 X为整数或0时， Y小于0一次函数（1）1.2.3.DAC 4.(1)(2)(5)(6) (2)5.（3分之2，0）（-3,0） 增大 面积不知道对不对6.（0,6）一次函数（2）1.2.AD3.-34.一二四象限5.Y=2X+b6.甲。2m(乱写的）7.（1）10元（2）1.2元每千克（3）50千克P271. C2. B3. A4. 北偏西50的500米处5. 76.(1) A(1,4) B(-2,3) C(-3,0) D(3,0) (2)8P291 A2 D 3 -34 1.2.35 Y=2x+66 甲跑的快1.5秒/米7 10元1.2元/千克50千克科学：P53 ACBD 增大 100% 降水P55 压力不变时，受力面积减小，压强增大。 BBCCBD 受力面积 压强 490 增大 水的密度不变时，越深，水内部压强越大P571.B 2.A A 暖 40 高压 冷锋 晴朗干燥 甲乙 AP59-60 1-4 BBAD 三.难溶 乳浊 水资源污染、海洋生物大量死亡P61 BBCCDP62 四、糖尿病饮食包括主食：如粳米、富强粉；含热能低的食物如：青菜、白菜、黄瓜、冬瓜、番茄、豆腐、黄豆芽等；还有少量的瘦猪肉、鸡蛋。糖尿病的病人禁食葡萄糖、蔗糖、麦芽糖等纯糖食品P63-64 CCDB 非条件反射 无关 条件 睫状肌 脊髓 大脑皮层 小脑P65 BD P661.水果导电性与它的酸性有关 水果导电性与它本身的质量无关 2. 乙 避雷针 躲入建筑物内或就地蹲下英语happy1一what a melody(悦耳) song it is!what a fast boy he is !what a heavy girl she is !what a beautiful school it is !what a good boy he is !what a beatific(幸福) boy he is!二is cleanedwere taken is makenwas showedare inviten wasnt gavewas slolen ; was found三turtletiger japanMexicotiger sierra leoneP39.一：better best havier heavisetmore most older oldestbigger biggest more expensive most expensive more smart most smart better known best knownmore badly most badly less leasmore carefully most carefully fewer fewestmore slowy most slowy thinner thinnestmore healthy most healthy more easily most easilyhotter hoyyest oftener oftenest farer farest larger largest p43动词 过去式 过去分词be was beencook cooked cookedknow knew knownswim swan swam get got gotteach tought taughtleave left leftfell felt feltsmell smelt smeltdrive drove drivenrun ran runthink thought thoughtkeep kept keptbuy bought boughtbegin began begando did donecost cost costfind found foundthrow threw throwstand stood stood speak spoke spokencome came comegive gave givenhear heard heardsend sent senthurt hurt hurtsee saw seensteal stole stolentake took takensleep slept sleptsit sat satmeet met metbring brought broughtfly flew flownwake woke wakenchoose chose chosenlose lost lostread read readrise rose risenwear wore worn P40一：plan to do 计划做某事 He planned on taking his vacation in July.hope to do 希望做某事 We hope to see you soon.agree to do 同意做某事 No results found for agree to do. refuse to do 拒绝做某事 She asked him for a loan, but he refused.finish doing 完成某事（后面就不打某事.到时记得自己加上哈）Have you finished reading that magazine?enjoy dong 擅长.I enjoyed reading these books very much.practise doing 练习.I practise my swing.suggest doing 建议.I suggest our going to the park on Sundayadmit doing.承认. I admitted breaking the window.deny doing否认.He denied having seen these watches before.arrange for 安排.Ive arranged for a taxi.offer to do 提供They offered to help melike/love+doing喜欢. She likes playing the pianohate to do 遗憾.He hated to have quarrelled with her. hate to do 讨厌 He hated to have quarrelled with her. remember to do 记住去做某事 Do you remember her telephone number? remember doing 记得做过某事 I remember telling you about it once. forget to do 忘记去做某事 I forgot posting the letter. forget doing 忘记做过某事 Dont forget to post the letter. P50 Early to bedGet up early to exercise every dayTo eat less fatty food and more milk.Do not eat too many sweet can cause obesity.In the case of hot weather drink plenty of water.Can not drink beverages,drink plenty of water.In the winter changes according to the right to add their own clothes to not cath a coldThe eyes will not watch TV much,so choose the appropriate time watching TV.Playing games in not good for mental and physical,we need to less play.经过一番努力45页，I feel interested because i have a dog I feel relaxed because i finished my homeworkI feel pleased because i will go to travelI feel bored because i losed my phoneI feel worried because i losed my phoneI feel annoied because someone stole my walletI feel frighten because i am alone at homeI feel disappoint because i lost the game左边2.before you travel,you need to take enough money3、. .(一样）. ,you need to check local material4. . ,you need to bring clothes右边2.you need the local language3.at the airport,remember not to look around46页英语书第二页的B1部分，按照顺序抄英语P51. 二 use early lives idea be himself built worked hoped untilP49-50 （二） only During energy more boys Drinking Exercising /Exercise least relaxed payP49 （一）1. use shopping bags2. throw rubbish3. ride bikes4. save water5. plant treesP41 （二）interested exciteingrelaxingboreworrying pleasedP47一： Liquid solid gas二：The earthThe universeP48shadow can change according to the sun.In the morning and at nightfall,it is long.In the middle of the day,it is short and dack.How interesting my shadow is.P441. Water is the surce of life, without food,we can live for several weeks, but theres no water ,we a few days later would die dehdration. We body more than two thirds of the part is water.2. Dont stay qpen , and left to turn off the tap. Wash your hands with water to boil small points. Face and brush your teeth to avoid using washbasin and caps.P441.Why is. Water who is the fountain of life. No food, we can live several weeks, but no water, we die, we body two-thirds is water。P441.Why is. Water who is the fountain of life. No food, we can live several weeks, but no water, we die, we body two-thirds is water。2.How to . Dont stay open faucet, people walk away to remember to turn off the tap. Wash your hands with water, try to open a small dot, face and brush your teeth can use basin.P441.Water who is the fountain of life. No food, we can live several weeks, but no water, we die, we body two-thirds is water。 rain water ice hail water vapor fog Dont stay open faucet, people walk away to remember to turn off the tap. Wash your hands with water, try to open a small dot, face and brush your teeth can use basin. P441.Why is. Water who is the fountain of life. No food, we can live several weeks, but no water, we die, we body two-thirds is water。2.How to . Dont stay open faucet, people walk away to remember to turn off the tap. Wash your hands with water, try to open a small dot, face and brush your teeth can use basin. 3.How to protect.Have good habit, conveniently closed without faucet, dont litter and reduce factory sewage disposal.P441.Why is.Water who is the fountain of life. No food, we can live