新课标七年级英语寒假作业成绩提升精华版 (30)

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新课标七年级英语寒假作业成绩提升精华版 (18)

七年级英语寒假作业I 词汇。

1. 面条___________2. 羊肉___________3. 牛肉___________ 4．卷心菜_________5. 特色菜__________6. 还，仍然_________7. 大号的__________8. 点菜，命令_________9. 尺码__________10. 碗__________11. 豆腐_________12. 肉__________13. 饺子_________14. 粥__________ 15. 洋葱__________16. 鱼肉__________17. 烙饼___________18. 回答___________19. 不同的____________20. 蛋糕____________21. 蜡烛____________22. 年龄_____________23. 吹_______________24. 如果_____________25. 将会______________26. 糖果_______________27. 幸运的_______________28. 受欢迎的_____________29. 主意，想法_____________II．短语1.愿意______________2.点菜______________3.世界各地________________4.一大碗__________________5.受欢迎的___________________6.切碎__________________7.给…带来好运____________________8.许愿_____________III 句子.1.你想要什么样的面条?___________________________________?2.你想要什么尺寸碗的汤?____________________________________?3.你可以点餐了吗?____________________________________?I 词汇。

2023初一年级上册英语寒假作业答案大全10篇

2023初一年级上册英语寒假作业答案大全10篇盼望着盼望着，一年一度的寒假开始了，又到了使劲完成寒假作业的时间了，各位同学都想要参考寒假作业的答案吧?下面我为大家收集整理了2023初一年级上册英语寒假作业答案大全10篇，欢迎阅读与借鉴!初一年级上册英语寒假作业答案1活动一：1. 单项选择。

(1) b (2) c (3) a (4) b (5) a2. 补全对话。

(一)(1) are(2) fine(3) thanks(4) whats(5) its(二)(6) nice(7) is(8) this(9) welcome(10) thank活动二：1. 请选择下表中的单词完成对话，填在对话后的横线上。

(1) me(2) pen(3) you(4) your(5) color2. 完成句子，每空一词。

(1) what color is, white(2) whats, a computer game(3) the key, lost, found(4) please call, at, morning(5) is, cousin, these, parents(6) whats(7) what is3. 阅读理解(1) t (2) f (3) t (4) f (5) f活动三：1. 句型转换。

(1) are they, they are(2) what is this(3) is he, he is(4) photo of(5) thanks for the photo of your family.2. 完成对话：在对话后面的句子中选出正确的答案填入空白处。

(1) c (2) e (3) a (4) b (5) d活动四：1. 选择题。

(1) d (2) a (3) b (4) a (5) a2. 改错，把错误的选项写在前面的括号里，然后将其改正在后面的横线上。

(1) b 去掉are(2) c 改为at(3) b 改为playing(4) b 改为plays(5) b 改为buy3. 用代词填空。

七年级上册寒假作业2024英语

七年级上册寒假作业2024英语As a seventh-grade student, I must admit that I am feeling both excited and a little anxious about the upcoming winter holiday homework. 寒假作业即将开始，我感到既兴奋又有点紧张。

On one hand, I am looking forward to having some time to myself to relax and enjoy the break. 一方面，我期待着有一些时间自己放松，享受假期。

On the other hand, I know that I will need to dedicate some time each day to completing my assignments in order to be prepared for the new semester. 另一方面，我知道我需要每天花一些时间完成作业，以便为新学期做好准备。

One of the challenges of having winter holiday homework is finding the motivation and discipline to stay focused on the tasks at hand. 寒假作业的一个挑战是找到动力和纪律，专注于手头的任务。

It can be tempting to procrastinate and put off doing the work until the last minute, but I know that this will only add unnecessary stress and anxiety in the long run. 拖延做作业往往是诱人的，直到最后一刻才做工作，但我知道这只会在长远的未来增加不必要的压力和焦虑。

新课标七年级英语寒假作业成绩提升精华版 (1)

寒假强化练习（1）命题人：班级：姓名：完成日期：家长签字：I.单项选择：（）1. -- How are you?-- , thank you.A. How are youB. Good morningC. Fine.( ) 2. -- Please sit down, Helen Brown.-- .A. Fine, thank you.B. Sit down, too.C. Thank you.( ) 3. -- What’s your name?-- .A. My name is Jim.B. It’s Jim.C. This is Jim.( ) 4. I’m in .A. Number Four.B. Class OneC. which row( ) 5. -- Welcome to Beijing.-- .A. OKB. YesC. Thank you.( ) 6. -- Good afternoon, Mrs Read.-- .A. Good afternoonB. How do you doC. Good morning( ) 7. -- you Mr. Wang?-- No, I Liu Jian.A. Is, isB. Are, amC. are , am( ) 8. -- Thank you very much.-- .A. That’s rightB. Thank youC. You’re welcome.( ) 9. My mother is English teacher in a university in Beijing.A. aB. anC. the( ) 10. –is the boy?– He's ten years old.A. WhatB. HowC. How oldII. 阅读理解。

判断正误，正确的写T，错误的写F。

My name is Bruce. I come from America. I’m twelve years old. There are four people in my family, my father, my mother, my sister and me. My father is a teacher, and he is in China now. My mother is a teacher, too. She and my sister aren’t in China. My sister is three years younger than I. She is a student, too.I have some friends here. They often teach me Chinese. I can speak a little Chinese now.( ) 1. Bruce comes from America.( ) 2. He is thirteen.( ) 3. There are four people in his family.( ) 4. His mother is in China now.( ) 5. His father is a teacher, but his mother is not.( ) 6. His sister is ten years old.( ) 7. His sister is a student in China now.( ) 8. He has no friends here.( ) 9. His father teaches him Chinese.( ) 10. He can speak much Chinese.III. 用am, is, are填空。

新课标七年级英语寒假作业成绩提升精华版 (19)

七年级英语基础知识（一）I词汇。

1.吉他____________2.唱歌_____________3.游泳_____________4.跳舞____________5.画______________6.国际象棋_____________7.说，说话______________8.加入________________9.俱乐部_____________10.告诉_____________11.写字____________12.演出_________________13.或者__________________14.鼓___________________15.钢琴_____________________16.小提琴____________17.也，而且_____________18.人，人们_____________19.家________________20.制造_____________21.今天________________22.中心_______________23.周末___________________24.教，教授________________25.音乐家_____________II 短语1.下象棋___________________2.说英语_____________________3.擅长于__________________4.跟。

说_________________5.练功夫____________________6.敲鼓___________________7.弹钢琴__________________8.拉小提琴_________________9.善于应付。

的______________10.交朋友____________________11.在某方面帮助。

_______________12.在周末_______________III 句子。

1.你能游泳吗？________________________2你想加入什么俱乐部？_________________________3我想加入运动俱乐部。

新课标七年级英语寒假作业成绩提升精华版 (26)

七年级下英语寒假作业姓名：______ Unit 1 My name’s Gina.家长签字：________ Ⅰ. 请根据汉语提示写出单词。

完成时间：________1. ______ （令人愉快）to meet you!2. ______ （他的）jacket is white.3. Look! That _____ （电话）is red.4._____ _____ ______（你的姓）is Green.5._____ _______ ______（她的名字）is Gina.Ⅱ. 用所给单词的适当形式填空。

1. ______(she) is my friend. _____(she) name is Lily.2. Nice ______(meet) you.3. _____(I) answer is right.4. Gina______(not be) in Class One.5. ______(his) is a Chinese boy.III句型转换1. My name is Jack. （对划线部分提问）______ ______ name?2. I’m Jim. （改为同义句）______ ______ ______ Jim.3. She is Gina. （用I改写句子）_____ _____ Gina.4. My telephone number is 678459. （对划线部分提问）______ _______ telephone number?IV连词成句1. is, what, name, your (?) ______________________2. her, is ,what ,telephone, number (?) ____________3. name, last ,what, is, his (?) ______________________4. you, to ,nice, meet (.) ______________________5. what, in, this, English, is (?) ______________________Unit 2 This is my sister. 家长签字：________I.英汉互译完成时间：_______his friends___________ these boys___________ her grandmother____________ 你的父母亲__________他的妹妹们___________那些女孩们____________ 照片________ 这里__________ 亲爱的____________为了----而感谢________________ 我的家庭照片_______________ 一张你的家庭照片__________________ 你的朋友_______________我的父母_______________ 她的婶婶________________ II. 选择1. These are my_______________. A father B mother C parents D parent2. This ______Zhao Lin, Miss Brown.A isB areC am C your3. This is _______apple. Those are___________.A a, bananaB an, bananaC an, bananaD a ,bananasIII. 用单词的适当形式填空.1. Look, this is _________(I) mother.2. These are his ________(parent).3. His father _____(be) a teacher.4. My friends _____(be) students.5.John ___________ (be) her son.6.These __________ (be) Gina and Lisa.7.These are his _____________ (friend).8.Are these her ______________ (cousin)?IV. 汉译英1、这些是你的朋友吗? Are _______ _______ ________?2、那些是他们的尺子吗? 不,不是._______ _______ their________? No,______ ________.3、李东是你的朋友吗？不是。

2024年寒假作业七年级英语全册通用版

2024年寒假作业七年级英语全册通用版Unit 1 Getting to Know Each OtherIn this unit, students will learn how to introduce themselves and others, ask and answer questions about personal information, and talk about hobbies and interests. Key Vocabulary:1. introduce2. personal information3. hometown4. nationality5. hobby6. interestGrammar Focus:1. Present Simple tense for introducing personal information2. Question forms using 'What', 'Where', 'Who', 'How'3. Verb 'to be' for describing nationality and hometown Key Phrases:1. Hello, my name is...2. I am from...3. I like to...4. My hobbies are...5. What is your nationality?6. Where are you from?Unit 2 Family and FriendsIn this unit, students will learn how to talk about their families and friends, describe family members, and discuss relationships.Key Vocabulary:1. family2. relative3. friend4. brother5. sister6. cousinGrammar Focus:1. Possessive adjectives for family members2. Simple past tense for describing past events3. Comparative adjectives for describing relationships Key Phrases:1. I have a big family.2. My sister is younger than me.3. My best friend is...Unit 3 Daily RoutineIn this unit, students will learn how to talk about daily routines, describe activities they do every day, and discuss their schedules.Key Vocabulary:1. routine2. activity3. morning4. afternoon5. evening6. scheduleGrammar Focus:1. Present Simple tense for daily routines2. Time expressions for different parts of the day3. Adverbs of frequency for describing how oftenactivities are doneKey Phrases:1. I wake up at...2. I have breakfast at...3. I go to bed at...By studying these units, students will have a solid foundation in English language learning and be better prepared for their future studies. Good luck with your English learning journey!。

七年级英语下学期开学收心卷2024年七年级英语寒假提升学与练(人教版)(含解析)

2023-2024学年七年级下学期开学收心卷英语（满分100分，时间90分钟）一、根据首字母及汉语提示完成单词。

（5分）1．The g (长颈鹿) has a very long neck.2．Mike is my friend. He is from A (澳大利亚).3．We can see lots of a (动物) in this picture.4．Tom is very s (聪明)．He is good at math.5．Look！There are many b (漂亮的) flowers in the school.二、用方框中所给单词的适当形式填空。

每词仅用一次，每空一词。

（5分）cut；strict；practice；music；arrive1．When I in Shanghai, I will give you a call.2．Everyone knows that makes perfect.3．My little brother wants to be a(n) when he grows up.4．Look there！Many workers are down trees in such a hot day.5．Our English teacher is very kind, but he is with us in English learning.三、根据短文内容和所给的中文提示，在空白处写出单词的正确形式。

每空限填一词。

（10分）July is coming. People all around the world are talking about their holidays. Parents would like to help their children 1. (放松)．Luckily, they have two 2. (月)off to have good rests. Some people enjoy 3. (安静的)life, so many of them stay at home 4. (观看) TV, using computers and so on. But some spend time differently. My pen pal, Tony, 5. (带有) blond hair is from the US. He says 6. (美国人) like going to the countryside. Last week, Tony and his big family went to a farm. There, some fed the 7. (动物) , some played and others watched the nice sky and 8. (河；江)．Then they had 9. (美味的)food.They are quite interested in the 10. (生活) there and hope to go there again.四、句型转换。

新课标七年级英语寒假作业成绩提升精华版 (17)

七年级英语基础知识（九）I 词汇1. 直的___________2. 身高___________3. 瘦的___________ 4．重的________5. 身材__________6. 今晚_________7. 电影院__________8. 眼镜_________9. 以后_________10. 英俊的__________11. 演员_________12. 女演员__________13. 人_________14. 鼻子_________ 15. 嘴__________16. 圆形的__________17. 脸___________18. 眼镜___________19. 歌手____________20. 艺术家____________21. 真正的____________22. 又一_____________23.描述_______________24. 不同地_____________25. 每个______________26. 罪犯_______________27. 犯罪活动_______________28. 方式，路线_____________29. 结尾_____________II．短语1.最后______________2.有点重______________3.中等身材________________4.中等身高__________________5.带着眼镜___________________6.长长的棕色的直发__________________7.有个有趣的工作____________________8.一张圆脸_____________III 句子.1.你的朋友长得什么样?___________________________________?2.他们的头发是直的还是卷曲的?____________________________________?3.他不高也不矮。

新课标七年级数学寒假作业设计快速提升分数精华版 (20)

新课标名校联盟七年级数学寒假作业设计数学学习突出基础性、科学性、教育性、时代性和导向性，注重通性、通法，不追求解法技巧，适当控制运算量；适当增加开放性和探究性题目，培养创新精神，内容安排符合学生的思维能力和认知特点。

由多位一线名师，课改带头人共同研讨整理，编辑规范、编排合理，由浅到深、由易到难、由单项到综合。

根据新课程标准要求，抓住考点，要点，易混易错点反复识记、强化训练，减轻学生负担，实现高效复习，高效训练，满分目标。

必做题：1.读下列各数，并按要求填空：－3，12，－3.14,100,0，＋25，23，－6.02.在上面这些数中，正数是，负数是.2.如果向东走5米记作＋5米，那么向西走3米记作.3.如果100元表示收入100元，那么－50元表示.4.如果0.2米表示高于正常水位0.2米，－0.2米表示低于正常水位0.2米，那么0米表示.5.“德国2004年比上一年人口增长－0.2%”这句话的意思是.选做题：1.拉萨一天中午12时的气温是6℃，过5小时气温下降了4℃，又过7小时气温又下降了3℃，第二天0时的气温是多少度？必做题：1.在6，－4，4.2，13-，0，－2.01,2，43-这些数中，正数是，负数是 . 2.下列说法正确的是（）.A.0是最小的数B.有最大的数.也有最小的数C.自然数一定是正数D.负数一定是负有理数3.从数轴上观察，大于－3且小于2的整数是 .4.如图，表示－1.5的数的是点.-5-4-3-2-143215.已知一个点到原点的距离是3个单位长度，则这个点表示的数是 .选做题：1.某人从A 地向东走10米，然后折回向西走3米，又折回向东走6米.问此人在A 点的哪个方向？距离是多多少？必做题：1.在数轴上画出表示下列各数的点：3，－2，－3.5，112,0.1234-1-2-3-4-52.－6的相反数是，18的相反数是，0的相反数是 .3.下列说法正确的是（）.A.－0.3与－(＋0.3)互为相反数B.互为相反数的两个数的和为0C.相反数是不相等的两个数D.符号不同的两个数互为相反数 4.如图，表示E 点的相反数的点是，表示A 点的相反数的点是 .FCA-2-3-5选做题：1.如图，A 点表示－4，请你标出数轴上的原点和B 点的相反数C 点后，再指出B 、C 点表示的数？必做题：1.一个正数的绝对值是，一个负数的绝对值是，0的绝对值是 .2.｜－5｜＝，｜＋7｜＝，｜0｜＝ .3.已知｜x ｜＝8，则x ＝ .4.用“＞”或“＜”号填空：－3 0，0 0.1，－2 －5，－(-4) －｜－5｜.选做题：1.设a ＜0，则｜－a ｜＝ .2.若一个数a 的绝对值是3，且a 在数轴上的位置如图所示.试求a 相反数.必做题：1.同号两数相加，取的符号，并把，异号两数相加，取，并用减去.2.在横线上填出计算结果.(－3)＋(－2)＝；(＋5)＋(－6)＝；(－13)＋(＋25)＝；(－12)＋(－23)＝；3.某地某天早上的温度为－1℃，中午比早上温度高5℃，那么中午的温度是℃.4.某足球队在一场比赛中，上半场时负3球，下半场时胜2球，那么全场比赛该球队净胜球.选做题：1.请用简便方法计算下题：(＋1)＋(－2)＋(＋3)＋(－4)＋(＋5)＋(－6)＋…＋(＋99)＋(－100).必做题：1.互为相反数的两数相加，结果为，一个数同0相加，.2.计算：(－3)＋(－9)＝；(－4.7)＋3.9＝；0＋(－12)＝； (＋14)＋(－0.25)＝.3.已知两数213和－312，这两个数的和是；这两个数的相反数的和是；这两个数的绝对值的和是.4.举例说明什么情况下两数相加结果为正？什么情况下结果为负？什么情况下结果为0？选做题：1.已知a和b互为相反数，m和n互为倒数，求12a2b mn2++的值.必做题：1.我校某次数学测验，以90分为标准.老师公布成绩为：达珍＋10，卓玛＋1分，德央0分，小丹珍－2分.则这四个人的实际得分分别是，，，.2.计算：(－215)＋(－0.8)＝；(－718)＋(＋79)＝；(－2.8)＋(＋0.8)＝； 0＋(－113)＝.3.计算：(1) －3＋(－2)＋(－5)；(2) (＋7)＋(－9)＋(－14)；(3) (－1.5)＋(＋2.7)＋(＋5)；(4) (－8)＋(－10)＋(＋2)＋(－1)；4.用“＞”或“＜”号填空：－3 0，0 0.1，－2 －5，－(-4) －｜－5｜.选做题：1.某银行在段时间内办理了五次储蓄业务：取出500元，存进950元，取出300元，存进1200元，又存进8000元.问这个银行在这段时间内存款增加了多少元？必做题：1.水位由－0.2cm上升5cm达到什么水位？列算式：.2.扎西商店元月份盈利1500元.二月份亏损500元，这个店两个月共盈利多少元？列算式为：.3.计算：(＋5)＋(－3)＝；(－15)＋(＋9)＝；(－23)＋(＋11)＝；(－25)＋0＝；38＋(－16)＝； (－39)＋23＝.4.计算：(1)23＋(－17)＋6＋(－22)；(2) (－2)＋3＋1＋(－3)＋2＋(－4)；选做题：1.拉萨市出租车司机达娃某天下午在东西走向的大道上运营，如果规定向东为正，向西为负，他这天的行车里程如下（单位千米）：＋15，－3，＋14，－11，＋10，－12，＋4，－15，＋16，－18.达娃将最后一位乘客送到目的地时，达娃在下午出地的什么方向？距离发地多少千米？必做题：1.减去一个数，等于加上.2.－5的绝对值与－6的相反数的差为.3.某地白天的气温为20℃，夜间最低温度是零下5℃，则夜间比白天气温低℃.4.判断对错，对的画“√”，错的画“×”.(1)0－(＋5)＝－5；（）(2)0－(＋5)＝＋5；（）(3)(＋3)－(－3)＝0；（）(4)(－13)－(－8)＝－21. （）选做题：1米长的小棒，第一次截去一半，第二次截去剩下的一半，如此截下去，第n次后剩下的小棒有多长？无数次地截下去，剩下的小棒长度会是零吗？为什么？必做题：1.计算下列各题：(1)(＋9)－(－5)＝；(2)(＋11)－(＋7)＝；(3)(＋11)－(－17)＝；(4)(－9)－(＋12)＝；(5)(－16)－(＋4)＝；(6)(－15)－(－13)＝；(7)0－(＋3)＝；(8)(－5)－0＝；(9)(－2)－(＋2)＝；(10)(＋2)－(＋2)＝；(11)(－2.7)－(－2.7)＝；(12)(12)－(＋8.05)＝.2.下列说法正确的是（）.A.两个数之差不一定小于被减数B.减去一个负数，差不一定大于被减数C.减去一个正数，差一定大于被减数D.0减去任何数，差都是负数选做题：1.美国人狄考文编的《笔算数学》中有这样一道题：甲、乙、丙三艘船共运货9400箱，甲船比乙船多运300箱，丙船比乙船少运200箱，求三艘船各运多少箱？你能列式解出这道题吗？请你试一试.必做题：1.填写下列空白处：(1)(－10)＋(＋6)＝；(2)(－8)－8＝；(3)(＋6)＋(－9)＝； (4)28－(－74)＝；(5)(－0.9)＋(－2.7)＝； (6)(－5.9)－(－6.1)＝；(7)－7－6＝； (8)1586＝.2.计算：(1)12－(－18)＋(－7)－15；(2)4.7－(－8.9)－7.5＋(-12 ).选做题：1.一种股票第一天的最高价比开盘价高0.3元，最低价比开盘价低0.2元；第二天的最高价比开盘价低0.2元，最低价比开盘价低0.1元；第三天的最高价等于开盘价，最低价比开盘价低0.13元.计算每最高价与最低价的差，以及这些差的平均值.必做题：1.两数相乘，同号得，异号得，并把相乘；任何数同0相乘，都得.2.计算：(1)(－5)×(＋3)＝；(2)(－5)×(－3)＝；(3)0.125×(－8)＝；(4)(2137)×0＝.3.若一个数的相反数的倒数是13，则这个数是.4.计算(－4)×［－(－12)］的结果是（）.A.－8B.8C.2D.－2 选做题：1.在日历上，德央父亲的生日那一天的上下左右四个日期之和是80，问德央父亲生日是几号？必做题：1.下列计算中，错误的是（）.A.－6×(－5)×(－3)×(－2)＝180B.(－36)×(111693--)＝－6＋4＋12＝10C.(－15)×(－4)×(＋15)×(12-)＝6D.－3×(－5)－3×(－1)×－(－3)×2＝－3×(－5－1－2)＝242.几个非零有理数相乘，它们的积的符号（）.A.由正因数的个数确定B.由负因数的个数确定C.由因数的个数确定D.由负因数的大小确定3.若a＞0，b＜0，则ab 0；若ab＜0，且a＜0，则b 0.4.计算：(1)(1－12－13－14－16)×(－6)；(2)(－12)×(－23)×(45-)×(－34).选做题：1.计算：(1－2)×(2－3)×(3－4)×…×(99－100).2.计算：11111 1223342005200620062007 +++++⨯⨯⨯⨯⨯.必做题：1.除法法则：(1)除以一个不等于的数，等于乘以这个数的；(2)两数相除，同号得，异号得，并把绝对值；(3)0除以任何一个不等于0的数，都得.2.计算：(1)(－18)÷6＝；(2)(－63)÷(－7)＝；(3)1÷(－9)＝； (4)0÷(－8)＝.3.化简：(1)729-＝；(2)153--＝；(3)2-＝.4.－123的倒数与14的相反数的商是.选做题：1.下题的计算对不对？若不对，请指出错在哪里，并将它改正过来.(－1108)÷94×49÷(－2)＝(－1108)÷(94×49)÷(－2)＝(－1108)÷1÷(－2)＝818×12＝81 16必做题：1.一个数的倒数的绝对值等于这个数的相反，则这个数是（）.A.1B.－1C.1或－1D.02.计算下列各题：(1)(－825)×1.25×(－8)；(2)0.1÷(－0.001)÷(－1)；(3)－9×(－11)÷(－3)÷3；(4)(5721293--)÷(－136)；3.一架直升机从高度为450米的位置开始，先以20米/秒的速度上升60秒，后以12米/秒的速度下降120秒，这时直升机所在的高度是多少？选做题：1.如图所示，达瓦将一个正方形纸片剪去一个宽为4厘米长条后，再从剩下的长方形纸片上剪去一个宽为5厘米的长条，如果两次剪下的长条面积相乘，那么每一个长条的面积为多少？必做题：1.把(－3)·(－3)·(－3)·(－3)·(－3)写成乘方的式子是 .2.(－5)3的指数是，底数是，结果是 .3.－24的指数是，底数是，结果是 .4.平方后等于9的数是 .5.(－9)8表示（）.A.－9×8B.8个(－9)相加C.9个(－8)相乘D.8个(－9)相乘6.计算：(1)(－1)10×2＋(－2)3÷4； (2)(－5)3－3×(－12)4.5厘米4厘米选做题：1.把(－2)2007，(－3)2007，(－12)2007，(－13)2007按从小到大的顺序排列起来.必做题：1.2003年6月1日9时，举世瞩目的三峡工程正式下闸蓄水，首批4台机组并网发电，预计年内可发电5500000000度，这个数用科学计数法表示为.2.赤道周长大约为4×107米. 4×107表示的原数是.3.下列各题中的数，是准确数的是（）.A.七年级有250名同学B.月球离地球约38万千米C.小明同学身高约148cmD.今天气温估计28℃4.下列说法错误的是（）.A.近似数16.8与16.80表示意义不同B.近似数0.2900有四个有效数字C.3.850×104是精确到十位的近似数D.49564精确到万位是4.9×104选做题：1.学习了近似数后，扎西和卓玛讨论这样一个问题：扎西：如果把6489近似到千位，就会得到6000.卓玛：不，我有另外一种解答方法，可以得到不同的答案，先将6489近似到百位，得6500；接着再把6500近似到千位，就得到7000.你怎样评价两个人的说法?必做题：1.单项式－ab2c系数是，次数是；单项式23x y8-的系数是，次数是.2.多项式5＋10aab3-是由单项式，，的和组成，这个多项式是次多项式，常数项是.3.一列火车每小时行驶60千米，t小时行驶了千米.4.比a小－3的数为.5.产量由m千克增长10%，就达到千克.6.列式表示：甲乙两车同时、同地、同向出发，行驶速度分别是x千米/小时和y千米/小时，3小时后两车相距多少千米？选做题：1.如图所示，由一些点组成形如三角形的图形，每条“边”（包括两个顶点）有n （n ＞1）个点,每个图形总点数S 是多少？当n ＝5,7，11时，S 是多少？必做题：1.下列各题中的两项不是同类项的是（）. A.－25和1 B.－4xy 2z 2和－4x 2yz 2C.－x 2y 和－yx 2D.－a 3与4a 3 2.下面式子成立的是（）. A.7ab －7ba ＝0 B.－5x 3＋2x 3＝－3C.3x ＋4y ＝7xyD.4x 2y －4y 2x ＝03.化简：(1)3x －x －5x ； (2)－b ＋0.6b －2.6b ； (3)m －n 2＋m －n 2.n=5n=4n=3n=2选做题：1.观察下列数组，并按照某一规律填写第n 个空，使之符合题目的变化规律.(1)2，4,6，8，，…，；(2)－1，－3,－5，－7，，…，；(3)－1，＋2,－3，＋4，－5，，…，；必做题：1.计算：(1)3(x －1)； (2)－2(1－1y 2)； (3)(3a 2－2ab)－(－4a 2＋2ab)；(4)5a 2－［3a 2－(a －1)］； (5)4x 2y －(3x 3＋2xy 2－x 2y)＋(y 3＋3x 3＋3).2.若2x 2－5x －3＋A ＝3x 2－2x ＋4，那么A ＝ .3.当x ＝－2时，求(3x 2－4)+(2x 2＋5x －6)－2(x 2－5)的值.选做题：1.某轮船顺水航行了3小时，逆水航行了1.5小时，已知轮船速度为a千米/小时，水流速度为b千米/小时，轮船共航行了多少千米？必做题：1.填空：等式的性质1：；等式的性质2：.2.下列式子中，是一元一次方程的是（）.A.2x－3y＝5B.23 xC.y2－2y＋15＝0D.3x＋5＝03.解下列一元一次方程：(1)5x＋2＝3x－2；(2)4y＋3－5＝5y.4.列方程解应用题：某校初一（1）班有40名学生，其中女生比男生多4人，这个班有多少名男生？选做题：1.将3x ＝2x 两边都除以x ，得3＝2，对其中错误的原因，四名同学归纳为：甲说：“方程本身有问题.”乙说：“方程无解.”丙说：“2x 小于3x.”丁说：“方程两边除以0.”请你谈谈你的看法.必做题：1.如果－4x ＝12，那么＝－3，根据是： .2.根据下列条件列出方程：(1)y 与－2的和与2y 与3的差相等；(2)x 的25比这个数的一半小4；(3)a 的相反数与5的差等于n 的5倍.3.解下列一元一次方程：(1)1－3x 2＝3x ＋52； (2)12x －6＝3x 4.4.列方程解应用题：卓玛花了25元买了3斤苹果和2斤梨，苹果每斤3.2元.问梨每斤多少元？选做题：1.甲、乙两人练习赛跑，甲每秒钟跑7米，乙每秒跑6.5米，甲让乙先跑5米.设x秒后，甲可追上乙.则下四个方程中不正确的是（）.－5A.7x＝6.5x＋5B.7x－5＝6.5C.(7－6.5)x＝5D.6.5x＝7x1.根据下列条件列方程：(1)x减去6等于3；(2)x的4倍加上5等于13；(3)x的2倍加上7等于它的5倍减去8；(4)x的3倍比x的5倍少4.2.解下列一元一次方程：(1)5(x＋2)＝2(2x＋7)；(2)3(x－1)－2(x＋3)＝5(1－x).3.列方程解应用题：卓玛买了12本课外书，这比他原来的课外书的14多3本.她原来有多少本课外书？必做题：1.解方程2x15x1136+--=，去掉分母后，方程变形为.2.若12－3(9－y)与5(y－4)的值相等，则y＝.3.解下列一元一次方程：(1)4x－3(20－x)＝6x－7(9－x)；(2)y1y2y125-+-=+.4.列方程解应用题：(1)将180cm长的绳子截成两段，其中的一段是较短的一段的2倍长，短的一段长是多少？(2)汽车上共有1500千克梨，卸下600千克后，还有30箱，每箱梨重多少？选做题：1.汽车上装的是每箱重20千克的梨，卸下700千克之后，还剩下500千克梨.车上原有多少箱梨？必做题：1.甲组有a人，乙组的人数比甲组的2倍少1人，乙组有人.2.洗衣机厂今年生产洗衣机25500台，其中Ⅰ型、Ⅱ型、Ⅲ型三咱洗衣机的数量比为1∶3∶6，Ⅰ型洗衣机计划生产多少台？设Ⅰ型洗衣机计划生产x台，则Ⅱ型洗衣机生产台、Ⅲ型洗衣机计划生产台.3.解下列方程：(1)7x5348--=；(2)x1x124-+=-.4.列方程解应用题：甲、乙两组共20人，乙组的人数比甲组的2倍少1人，甲组有多少人？选做题：1.三个连续整数的和是12，则这三个数分别是多少？必做题：1.已知方程3x＝m的解是x＝2，则m＝.2.将方程x22x1146+--=去分母后得：.3.将方程3(2y＋1)＝2(1＋y)－3(y＋3)去括号后得：.4.用方程表示下列数量关系：(1)x的12与它的13的和等于5；(2)x与6的和的3倍等于25；(3)x的5倍比它的2倍多6；(4)y的34比它的67少1.5.列方程解应用题：卓玛骑自行车从A村到B村，用了0.5小时.扎西走路从A村到B村，用了1.5小时.已知卓玛的速度比扎西的速度每小时快10千米.求扎西走路的速度.必做题：1.解下列方程：(1)5x－x＝9；(2)－3x＋0.5x＝10；(3)6x－7＝4x－5；(4)13x6x 24-=；(5)4x＋3(2x－3)＝12－(x＋4)；(6)116(x4)2x7(x1) 23-+=--；2.列方程解应用题：一个学生带钱到文具店买笔记本，若买了3本就剩下1元，若买4本则差2元.问笔记本每本多少钱？必做题：1.根据题意列出方程：(1)38比某数的3倍少7，求某数.设某数为x，根据题意列方程得：.(2)某数的3倍减9与它的13加上6相等，求某数.设某数为x，根据题意列方程得：.2.列方程解应用题：一班有52张课桌，二班教室有42张课桌，从一班搬几张课桌到二班，两班的课桌就一样了？选做题：1.小巴桑今年6岁，他的爸爸72岁，几年后，小巴桑的年龄是他爸爸的14？必做题：1.填空：（三个基本的相等的关系）(1)总量＝的和；(2)表示的两个不同式子相等；(3)一个量＝另一个量的或几分之几.2.列方程解应用题：(1)甲、乙两站相距300km,一列慢车从甲站开往乙站，每小时行40km.一列快车从乙站开往甲站，每小时行80km.已知慢车先行1.5小时，快车再开出.问快车开出多长时间与慢车相遇？(2)某工程，甲独做需20天完成，乙单独做需要12天完成，甲乙二人合做6天后，再由甲继续完成剩下部分，甲再做几天可以完成全部工程？必做题：列方程解下列应用题：1.某商场为了促销决定对电视机打“八折”销售，降价后每台电视机售价比原价了300元.电视机原价是多少元？2.某商品价格先提高10%，然后再下降10%的价格为99元，那么这种商品的原价是多少元？选做题：1.德央的妈妈给德央买了一件毛衣，德央问妈妈：“打折了没有？”妈妈说：“前天商场打八折，今天又在八折的基础上降价10%，结果花了144元钱买到了这件毛衣.”你知道这件毛衣的原标价吗？必做题：1.请在下面横线上写出四个立体图形、四个平面图形：立体图形：；平面图形：.2.包围着体的是，面面相交的地方是，线线相交的地方是；点动成，线动成，面动成.3.用线把下图中的几何图形与它们相应的名称连接起来：球圆柱长方体棱柱圆锥选做题：1.如图，这些图是正方体的平面展开图吗？如果不能确定，折一折，试一试.你还能再画一些正方体的平面展开图吗？必做题：1.按下列语句画出图形：(1)直线CD 经过点A ； (2)点P 在直线l 外；(3)经过点O 的三条直线a 、b 、c ； (4)线段AB 、CD 相交于点O.2.扎西要将一根木条固定在墙上，至少要钉个钉子.根据是 .3.判断正误.正确的画“√”，错误的画“×”.(1)直线AB 和直线BA 是同一条直线；（） (2)射线AB 和射线BA 是同一条射线；（） (3)线段AB 和线段BA 是同一条线段；（） (4)两条直线相交，只有一个交点；（） (5)两条直线不一定有公共点. （）选做题：1.两条直线相交，有一个交点，三条直线相交最多少个交点？四条呢？你能发现什么规律？必做题：1.按图填空：(1)AC ＝＋AB ；(2)AD －AB ＝＝BC ＋；(3)若AD ＝5cm ，AB ＝2cm,C 是BD 的中点，那么AC ＝ cm. 2.如图，AB ＋AC BC （填“＞”或“＜”）这是因为 .3.估计图中各组线段的长短，并用刻度尺或圆规验证你的结论.DABC4.如图，已知线段a 、b ，画一条线段，使它等于a －b.选做题：1.在一条直线上取A 、B 、C 三点，使AB ＝5，BC ＝2，并且取AC 的中点O ，则线段OB 的长为 .必做题：1.如图所示，图形中有个角，它们分别是 .2.如图，∠1还可以表示为 .3.如图，∠1的顶点是，边是， .∠2的顶点是，边是， .4.计算：(1)42°39′＋21°31′＝ba 第3题图第2题图第1题图211ABCD ABCDOABC＝(2)90°－36°14′ ＝＝(3)28°31′×3 ＝＝选做题：1.从8点整开始，再过多少时间，时钟的时针与分针重合？必做题：1.如图所示，∠AOB ＋∠BOC ＝， ∠AOC －∠BOC ＝.2.如图，OC 是∠AOB 的平分线，OD 是∠BOC 的平分线，则∠AOD ＝ °. 3.如图：射线OB 是∠AOC 的平分线，∠AOC ＝60°， ∠AOD ＝80°，则∠BOC ＝ °， ∠COD ＝ °，∠BOD ＝ °. 4.用量角器量出下列角的大小：OAB COABCDOAB CD5.用量角器画出135°和15°的角.必做题：1.∠A ＝70°39′，∠A 的余角＝，∠A 的补角＝ .2.如图，O 是直线AB 上一点，且∠COD ＝90°， ∠AOC ＝25°，则∠BOD ＝， ∠AOC 的余角是∠ .3.∠1＋∠2＝90°，∠2＋∠3＝90°，则∠1与∠3的关系是，理由是 .4.若一个角等于它余角的2倍，那么这个角等于多少度？5.如图所示，射线OA 表示的方向是，DCB A OODA45︒60︒30︒30︒西东北射线OB表示的方向是，射线OC表示的方向是，射线OD表示的方向是.选做题：1.如图所示，∠AOC＝80°，∠BOC＝10°，问图中有没有互补的角？为什么？ABOC。

新课标七年级英语寒假作业成绩提升精华版 (3)

文通中学Ⅰ部初一英语寒假作业（考试时间：60分钟满分：100分）Ⅰ卷（总分60分）一、单项选择。

（1’x30=30’）( ) 1. –– Can you _______ it in English? ––Sorry, I know ________ English.A. say, littleB. speak, littleC. call, littleD. tell, a little( ) 2. There is _____ new student in my class. _____ new student is _____ English boy.A. a, An, anB. a, The, aC. a, The, anD. a, A, the( ) 3. These students are ________ football players. They all play football _______.A. well, goodB. good, goodC. well, wellD. good, well( ) 4. ––Would you like ________? ––Yes, please. I didn’t have ______ this morning.A. something eating, anythingB. anything to eat, anythingC. something to eat, anythingD. something to eat, something( ) 5. Here are your new shoes. ________, please.A. Put on themB. Put on itC. Put in itD. Put them on( ) 6. The teacher makes his students ________ the classroom after class.A. to cleanB. cleaningC. cleanedD. clean( ) 7. ––______ there any zoo near your school? –– Yes, there are two big ______.A. Is, zoosB. Are, zooesC. Is, zooesD. Is, zoo( ) 8. Let’s ______ each other, shall we?A. to helpB. to help withC. helpD. help with( ) 9. There are some ________ in the box.A. radioesB. photoesC. potatoesD. tomatos( ) 10. ________ are good friends. We are in the same class.A. You, I and heB. He, you and IC. I, you and heD. You, he and I( ) 11. They are thirsty(口渴的). Would you please give them _______?A. some bottles of watersB. some bottles of waterC. some bottle of waterD. some bottle of waters( ) 12. Dad, ______ me up before 6:30 tomorrow morning.A. wakesB. wakingC. to wake upD. wake( ) 13. The pair of shoes _______ old. Please buy a new _______.A. is, oneB. are, oneC. is, pairD. are, pair( ) 14. –– ______ does your sister go to school? –– She often goes there ______ the bus.A. Why, byB. How, byC. What, inD. How, on( ) 15. Millie has many books. _______ are very interesting and ______ loves ______ very much.A. They, she, themB. We, she, themC. They, she, itD. You, he, them ( ) 16. Mum says we need vitamins(维生素) to keep _______ because _______ is very important.A. health, healthB. healthy, healthyC. healthy, healthD. health, healthy ( ) 17. ––_____ do you spend ______ your homework? ––It often _______ me an hour.A. How long, in, spendsB. How much, with, inC. How long, on, takesD. How much, on, take( ) 18. _____ his father, David Beckham ______ playing football.A. Like, likesB. Likes, likeC. Like, likeD. Likes, likes( ) 19. The fish smells _______ . I hope you ________ it.A. good, to enjoyB. well, will enjoyC. well, to enjoyD. great, willenjoy( ) 20. ––Would you like to have dinner with me? ––______.A. Yes, I wouldB. No, I wouldn’tC. Yes, I would like to.D. No, I don’t want to ( ) 21. –– When were you born? –– I was born ______ the morning of May 7th, 1995.A. inB. onC. atD. to( ) 22. ––_____ beautiful day it is! Let’s go and have a picnic in the park. –– Good idea!A. HowB. How aC. WhatD. What a( ) 23. There is _____ milk in the fridge. Please buy some on your way home. –– All right.A. muchB. manyC. littleD. few( ) 24. Grandma, you must feel _______ after cleaning the house. Let’s have a rest.A. tiredB. wellC. goodD. angry( ) 25. ––What does your brother look like? –– ______.A. He likes watching TVB. He is a worker in a factoryC. He is very tall and strongD. He plays basketball every day( ) 26. There isn’t any ______ in the bowl.A. noodlesB. dumplingsC. riceD. eggs( ) 27. The pizza ______ good. I’d like some more.A. turnB. soundsC. feelsD. tastes( ) 28. –– Whose ball is this? –– It’s _______.A. Jim’s and Tom’sB. Tom’s and JimC. Jim and Tom’sD. Jim and Tom( ) 29. –– Let’s have a look at the new picture. –– ________.A. It’s rightB. That’s all rightC. All rightD. That’s right ( ) 30. The boy ______ from England but where ______ his mother come from?A. is, doB. is, isC. is, doesD. does, does二、完形填空：（1’x10=10’）I have a good friend. His name is Tom. He is a nice boy, but he eats too _31___ and doesn’t like sports. He has a big _32___ every morning. He had four eggs, __33__ of bread with butter and ___34__ glass of milk for it. __35___ lunch, he eats two hamburgers, a lot of French fries __36___ chicken. He drinks a lot of cola and soda, too. For dinner, he likes beef and salad. He ____37_ eats beef, chicken, hamburgers and eggs. He likes ice creams, cola and soda, _38____. Too much food is not __39___ for his health. So Tom is very __40___.( )31. A. many B. much C. some D. any( )32. A. breakfast B. lunch C. dinner D. supper( )33. A. much B. many C. lots D. lot( )34. A. a B. an C. some D. any( )35. A. For B. On C. In D. Of( )36. A. for B. and C. of D. but( )37. A. often B. never C. seldom D. not( )38. A. and B. but C. too D. also( )39. A. bad B. good C. important D. hungry( )40. A. healthy B. fit C. thin D. fat三、阅读理解：（20’）ADo you know there are two kinds of football games? One is American football(橄榄球), and the other is soccer（足球）. In China many young men like playing soccer. It is very popular. But the Chinese don’t call it soccer. We call it football. There are eleven players on each team. And the ball is round. Only the goalkeeper can touch the ball with his hands. The other players can’t touch the ball with their hands.In America, soccer is not very popular. They like playing American football. It is very different. The ball is not round. It is like a big egg. There are also eleven players on each team. All the players can touch the ball with feet and hands.根据短文内容，选择最佳答案：( ) 41. How many kinds of football games are there?A. ThreeB. TwoC. FourD. Five( ) 42. Do the Chinese like playing soccer?A. Yes, they do.B. No, they don’t.C. Yes, I do.D. No, I don’t.( ) 43. What do the American people like very much?A. Touching the ball with hands.B. Playing soccer.C.Watching TV.D. Playing American football.( ) 44. How many people are there on a soccer team?A. Eight.B. Twenty-two.C. Eleven.D. Twenty.( ) 45. Who can touch the ball with his hands in American football?A.Only the goalkeeper.B. Some of the players.C. All the players.D. Only the tallest players.BMy cat’s name is Lucy. She is a very pretty cat. Her hair is black and yellow. She has four children. She is happy with her young babies.The four children are not all like Lucy very much. The biggest child is quite black. It is black with white feet and white ears. Two children are like their mother. They black. My daughter says, “Aren’t they pretty? Can’t I have the black and white one? Isn’t he a tomcat (雄猫)?”I say, “I don’t know. But I know the yellow and black ones are female (雌性的).”“Are they? How do you know?”“Because they are yellow and black. Tomcats never have that colour. I’ll tell you something about that. Listen…”( )46. Lucy is a ________.A. catB. studentC. boyD. girl( )47. The writer has ____ cats: ____ baby cats and ____ mother cat.A. four, five, oneB. five, four, oneC. one, three, aD. two, a, four( )48. 文中划线单词“black and yellow”的意思是：A. 又黑又黄B.不黑不黄C. 黑黄不分D. 黑黄相间( )49. The biggest baby is _____ with _____ feet and _____ ears.A. black, white, yellowB. black, yellow, whiteC. black, black and yellow, redD. black, white, white( )50. The story tells us the female cat’s hair is ______.A. yellow and blackB. white and yellowC. black and whiteD. yellow with one white earⅡ卷（总分40分）一、用所给词的适当形式完成句子。

新课标七年级英语寒假作业成绩提升精华版 (25)

Unit1时间________ 家长签字___________ 一．单词背写名字；名称________________令人愉快的；宜人的_________________ 常用于原型动词之前，表示该动词为不定式遇见；相逢______________也；又；太________________你的；你们的_______________（用于女子的姓氏或姓名前，不只名婚否）女士______他的____________________和；又；而_______________她的_______________是的；可以_______________她______________他__________不；没有；不是__________零_____________一_____________二___________三________________四________________五______________________六_________________七__________________八________________九_________________电话；电话机______________号码；数字_____________________电话号码____________________第一____________________名字____________________最后的；尾部的_________________姓____________________ 朋友_____________________中国____________adj.中间的n.中间_______________ 学校__________________中学；初中_________________ 二．P2 2d背写三．P3Grammar focus背写四．P5 2b背写五．单元练习：I.单项选择(每小题1分,共10分)从下列各题所给的A、B、C、D四个选项中,选择可以填入空白处的最佳选项。

新课标七年级英语寒假作业成绩提升精华版 (9)

新课标七年级英语寒假作业一、中英互译1.最喜爱的2.play the piano3.有用的4.小时5.二月6.这里7.那里8.艺术节9. a set of keys10.生日聚会11.这个12.那个13.这些14.那些15.一些16.早餐17.健康的18.…多少钱19.思考，思索20.蔬菜21.水果22.电话号码23.教室24.必需25.sound26.Here you are27.sweater28.the price of29.after that30.the next day31.今天早上32.on Monday33.在8月34.from…to…35.数学老师36.how about37.ping-pong game38.school trip39.Art Festival40.this term41.英语晚会42.how old43.第九44.clothes store45.两双46.big sale47.on sale48.下周49.eating habit50.healthy food51.晚餐后52.下课后53.放学后54.at home55.at school56.一个橙子57.谢谢58.叔叔，阿姨59.祖父母60.女儿61.儿子62.习惯63.字典64.别客气65.中学66.拼写67.看电视68.in the same school69.at the table70.at table71.在书桌上72.want to do sth.73.ask for74.E-mail sb. at…75.请原谅76.失物招领77.call sb.at…78.have lunch79.have music class80.过得愉快81.篮球82.整洁的83.到处84.总是85.飞机模型86.快点儿87.在…下面88.堂兄，表兄89.同班同学90.令人放松的91.first namest name93.in China94.学生95.十二96.in English97.听起来不错98.以很好的价格99. 颜色二、翻译下列句子1. 这些袜子多少钱？2. 他的生日是什么时候？3. 我最喜欢的科目是地理。

新课标七年级英语寒假作业成绩提升精华版 (28)

目录第一部分仁爱英语7年级上短语句子归纳---------------3 第二部分时态详解和习题-----------------------------------8 第三部分七年级上册英语语法---------------------------13 第四部分仁爱版七年级英语上册语法练习------------16 第五部分句型转换专练------------------------------------18 第六部分七年级上册英语易错知识点归类例析------21 第七部分单项选择专练----------------------------------25 第八部分完形填空----------------------------------------36 第九部分答案详解----------------------------------------44仁爱英语7年级上短语句子归纳Unit 11、Good morning/ afternoon / evening 早上/下午/晚上好Good night 晚安（晚上告别）2、 glad / nice to meet / see you 见到你很高兴（回答也一样）3、 welcome to + 地点欢迎来到……(回答：Thank you 或者Thanks)4、let’s + V（原）让我们做……5、 stand up 起立sit down 坐下6、 this is----- 这是……（用于介绍第三者的用语）7、 How do you do ?你好（回答也是：How do you do ? ）8、 How are you ? 你好吗？Fine ,thank you .and you ? 很好；谢谢；你呢？I’m OK / I’m fine , too . 我也很好。

9、 see you = see you later = see you soon = good-bye 再见10、 excuse me 打扰一下；请问11、 I’m -----= my name is ---- 我是……12、 be from = come from 来自13、 in English 用英语14、Can you spell it ? Y es / No 你能拼写它吗？能/不能15、 That’s OK / That’s all right / Y ou’re welcome / Not at all 不用谢16、……years old ……岁17、 telephone number 电话号码QQ number QQ号码ID number 身份证18、the same （相同的）反义词是different （不同的）例: We are in the same grade, but we are in different classes.句型：1. What is your name ? 你的名字是什么？2. Where +be + 主语+ from? 某人来自于哪里？（回答：主语+be+地点）Where are you from? I am from quanzhou.3. How old + be + 主语？某人几岁？(回答：主语+ be + 数字)例：How old are you ? I’m forteen.4. What is your telephone number? 你的电话号码是多少?（回答：My telephone number is----或者It’s -------）注意：读出号码的时候要逐个读出。

新课标七年级数学寒假作业设计快速提升分数精华版 (30)

由多位一线名师，课改带头人共同研讨整理，编辑规范、编排合理，由浅到深、由易到难、由单项到综合。

根据新课程标准要求，抓住考点，要点，易混易错点反复识记、强化训练，减轻学生负担，实现高效复习，高效训练，满分目标。

班级姓名一、选择题（本大题共4题,每题3分,满分12分）．1．分式 EMBED Equation.3 ， EMBED Equation.3， EMBED Equation.3的最简公分母是（）（A ） EMBED Equation.3 （B ） EMBED Equation.3 （C ） EMBED Equation.3 （D ） EMBED Equation.32．下列从左边到右边的变形，是因式分解的是（）（A ） EMBED Equation.3 （B ） EMBED Equation.3（C ） EMBED Equation.3 （D ） EMBED Equation.33．下列图形中, 既是中心对称图形, 又是轴对称图形的是（）（A ）等腰三角形；（B ）角；（C ）平行四边形；（D ）线段．4．下列的说法错误的个数是（）（1）圆有无数条对称轴；（2）等边三角形有三条对称轴；（3）正方形有四条对称轴；（4）等腰梯形仅有一条对称轴.（A ）0个（B ）1个（C ）2个（D ）3个二、填空题（本大题共14题,每题2分,满分28分）．5．用代数式表示m 与n 的立方和是；6．用科学记数法表示： EMBED Equation.3 = ；7．在代数式 EMBED Equation.DSMT4中，单项式是；8．如果 EMBED Equation.DSMT4是同类项，则 EMBED Equation.DSMT4；9．用幂的形式表示结果： EMBED Equation.DSMT4 ；10．计算： EMBED Equation.DSMT4 ；11．计算： EMBED Equation.3 ；12．分解因式 EMBED Equation.3 ；13．当 EMBED Equation.3 _____时，分式 EMBED Equation.3有意义；14．当 EMBED Equation.3 _____时，分式 EMBED Equation.3的值为0；15．计算： EMBED Equation.DSMT4；16．计算： EMBED Equation.3 ；17．请你在下面左图的正方形格纸中，画出线段AB关于点O 成中心对称的图形；18．如下右图，∠BAD=30°，将△ABC 绕点A 逆时针旋转至△ADE 处，使点B 落在点D 处，则此图形的旋转角的度数是__________度．三、简答题（本大题共7题,每题6分,满分42分）．19．求整式 EMBED Equation.3 与 EMBED Equation.3 的和。

新课标七年级英语寒假作业成绩提升精华版 (24)

练习七Ⅰ．用括号中所给词的正确形式填空1．There are some ________（tomato）in the basket.2．Do you like French ________（fry）?3．She ________（have）ice cream for dessert.4．________（health）food is important.5．She ________（do not）play sports.6．________ your mother ________（watch）TV every day?7．The little girl likes ________（strawberry）a lot.8．Lots of children like ________（play）football.9．Chicken ________（be）very delicious.10．My daughter ________（go）to school from Monday to Friday. Ⅱ．单项选择（）1．—Does your son like carrots? —________.A．Yes, she does B．Yes, he isC．No, he doesn’t D．No, she doesn’t （）2．He has ________ egg and ________ hamburger.A．an, an B．a, a C．an, a D．a, an （）3．Let’s ________ now.A．to go to home B．to go homeC．go to home D．go home （）4．What ________ she have ________ dinner?A．do, in B．does, for C．is, at D．can, to （）5．There is some ________ on the table.A．tomato B．egg C．chicken D．banana （）6．There ________ lots of apples on the tree.A．be B．am C．is D．are （）7．We need lots of ________ every day．A．healthy food B．saladsC．milks D．vegetable （）8．—Do you like French fries? —________.A．Yes, I do B．Yes, I don’tC．I like them very much D．I don’t like them （）9．________ your mother ________ carrots?A．Do; eat B．Is; eat C．Does; eat D．Are; eat （）10．Our friend ________ like salad.A．don’t B．doesn’t C．isn’t D．aren’t （）11．—Do they like hamburgers?—Yes, they like ________ very much.A．it B．them C．their D．its （）12．Her parents ________ lunch at home.A．doesn’t have B．haven’t C．hasn’t D．don’t have （）13．________ does Lucy like? Tomatoes.A．How B．What C．Where D．Why （）14．Aunt Li likes ________ bananas.A．eat B．eating C．eats D．eatting III1．I ________ a student. My name ________ Li Hong.2．She ________ my friend. Her name ________ Wang Mei.3．Where ________ your balls? They ________ under the bed.4．________ those apples? Yes, they ________.5．On Sunday, I ________ watch TV. I must do my homework.6．—______ her daughter have a nice English name? —Yes, she does.7．—________ you spell the word? —Sorry, I can’t8．________ his grandparents like him?9．—Where ________ I? —You ________ in a new place.10．—What ________ your uncle love? —He loves sports.IV．根据短文内容回答问题Little David likes to eat in a restaurant. He often eats a hamburger and potato chips. Many people in the restaurant know him very well. They often ask him, “Why do you like to eat here? ”Little David says,“Because I like the toys here. ”“Why don’t you go to the toy shop then? ”Little David says,“They have toys but they don’t have hamburgers and potato chips. ”1．Where does Little David like to eat?2．What does he often eat in the restaurant?3．Do people in this restaurant know him very well?4．What do they often ask him?5．What does Little David say?练习八I．用划线词的反义词填空1．Bring your math book here and ________ away your exercise books.2．I like short hair. I don’t like ________ hair.3．My shoes are too old. I want to buy ________ ones.4．The store sells school things. You can ____ some colored pencils there.5．I think this book is very easy and that book is very ________.6．Watching TV is too boring（乏味的）. But playing sports is very ________.7．His first name is John and his ________ name is Green.8．The shirt is too big for me. Give me a ________ one, please.9．The blackboard is black. The words on it are ________.II．用英文数字填空1．four + eight = ___________ 2．seven + eight= ___________ 3．thirteen + seven = __________ 4.fourteen+sixteen=5．seventy - fourteen = __________ 6．eighty - sixteen =7．sixty - thirteen = ___________ 8．eighty - forty=9．forty-eight - twelve= _________ 10．ninety + five =III．完形填空A boy and a girl catch a bird and 1 it in a birdcage. They like it very much and 2 it every day.A cat sees the bird and wants 3 her supper. 4 the bird is in the cage. She can’t catch it. So she is very angry.One day, she opens the door of the cage 5 wants to catch it. But the bird flies away. The cat 6 , and she has 7 .The two children 8 and see the bird isn’t in. They are very angry and put the cat into the cage.（）1．A．take B．put C．carry D．bring （）2．A．see B．look C．have a look D.have a look at （）3．A．have it for B．has it for C．to have it for D．to has it so （）4．A．But B．And C．So D．Then （）5．A．but B．and C．so D．or（）6．A．can to fly B．can fly C．can’t to fly D．can’t fly （）7．A．no ways B．some ways C．any way D．not way （）8．A．come back to home B．come back homeC．come to home D．back homeIV．阅读理解One Sunday afternoon Mr Green and his child, Mary, are in a big shop. Mr Green likes Mary and wants to buy a new dress for her. Mary doesn’t like the new dress. She likes something to eat. So her father buys two kilos of apples for her, too. Mary also wants to buy some picture-books and coloured pencils. There are many things and many people in the shop. They are men and women, old and young. They all want to buy something there. The people in the shop are very frendly.（）1．It is ________.A．Saturday B．Monday C．Friday D．Sunday （）2．Mary and ________ are in the shop.A．Mrs Green B．his father C．her father D．her mother （）3．Mary likes to buy ________.A．a new dress B．coloured booksC．apples, picture-books and coloured pencils D．something to drink V. 阅读短文，回答问题Sam likes eating fish very much. He often buys fish in the shop and takes them home. One day his wife sees the fish and thinks, “Good! Now, I can ask my friends to have lunch and we can eat the fish. They like fish very much. ”When Sam comes home from work in the evening, the fish is not there and his wife says, “Oh, your cat eats it. ”And then she gives him some bread for his supper. Sam is angry（生气）. He takes the cat and his wife to a shop near his house and weighs（称）the cat. Then he turns to his wife and says, “My fish weighs one kilo. The cat weighs one kilo, too. My cat is here, you see, then, where is my fish? ”1．What does Sam like eating very much?2．Who eat the fish that day?3．How much does the fish weigh?4．What does Sam’s wife give him for supper?5．Can you guess if （是否）Sam knows where the fish is?练习九Ⅰ．写出下列数词的序数词1．one ________ 2．two ________ 3．three________ 4．five ________ 5．eight ________ 6．nine________ 7．twelve _______ 8．nineteen ________9．twenty ________ 10．thirty-six _______II．单项选择（）1．________ shirt is white.A．My brother B．My brothers C．My brother’s D．My brothers’（）2．Do you have a pop concert? Yes, ________.A．we have B．we do C．we are D．I am （）3．Where’s ________?A．Tom’s jeans B．Tom’s pen’s C．Tom’s pen D．pen of Tom （）4．________ is your mother? She’s forty．A．How old B．How C．How age D．What age （）5．Our school has a sports meeting ________ October 15th.A．at B．on C．in D．for （）6．What’s the ________ today? It’s October twelfth.What ________ is it today? It’s Sunday.A．date, day B．day, date C．date, date D．day, day （）7．Mrs Green is ________ mother.A．Jim and Kate B．Jim’s and Kate’sC．Jim and Kate’s D．Jim’s and Kate（）8．When ________ you have a school trip?Sorry, I ________ know.A．are, don’t B．do, aren’tC．are, aren’t D．do, don’tIII．根据答语写出问句。

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英语寒假作业模块4Unit 1 Women of achievement单词翻译1. vt. 完成,达到_____________2. n.成就,功绩_________________3.n.条件;状况___________________4.n.组织;机构;团体______________5. vt. 鼓舞;感动________________6.n. 比率;速度_________________7.n.福利;福利事业_________________8.vt.&n.尊敬；尊重；____________9.vi&vt.争论;辩论;说服_____________10.n.文章；论文________________ 11.n. 仁慈;好意_______________ 12.n.学会;学院___________________13vt.&n.支持，拥护_______________14.n.连接;关系__________________ 15.prep.朝向；朝…方向___________16.n . 专家______________17adj.值得做的；值得出力__________18.vt&vi打击；打动_________19.adj.医学的________________ 20.vt.举止;举动;行为表现_________ 21.n.行为;举止;习性______________ 22.adj.谦虚的；适度的_____________ 23n.款待；娱乐；（表演）_______________24.n.运动;战役;活动____________ 25.vt.观察；观测；遵守____________ 26.n.观察；观测__________________ 27.n.（非洲）黑猩猩_____________ 28.vt. 投身于；献身____________ 29.vt.递送；生(小孩) . ______________ 30. n.考虑;体谅_________________ 31.adj.考虑周到的________________ 32. n. 巢；窝___________________ 33. n.通讯；通信；交流______________ 34. vt.解释；说明_______________ 35. phr..献身于…专心于…_______________36. phr接生________________ 37. phr.蔑视,看不起__________________ 38. phr.向…解释______________重点句子翻译1他帮助改善监狱的环境，为囚犯提供就业机会。

_______________________________________________________________2. 她致力于中国的福利事业。

______________________________________________________________3. 她的研究显示了黑猩猩和人类之间的联系。

______________________________________________________________Unit 2 Working the land单词翻译1. 饥饿_______2.日晒；日灼_________________3. 斗争；拼搏________________4.特级的；极好的__________________5.产量；输出_______________6.使变大___________________7.循环；伸展_________________ 8.配备；装备__________________9.自由；自主_______________ 10.小提琴__________________11.摩托车_______________ 12.谷物；粮食________________13.输出；出口____________ 14.合适的；适当的_____________15.变暗_________________ 16.化学的______________________17.是迷惑；使为难___________ 18.矿物；矿石___________________19.减少；缩减_______________ 20.补给；供给________________21.细菌__________________ 22.害虫；有害物____________________ 23.水平；程度______________ 24.总结；摘要_____________________ 25.交换；交流______________ 26.营养；滋养_____________________ 27.确定的；必然的____________重点短语1. 毕业于__________________2.多一倍________________________3. 对……感到满意_________4.由于，幸亏_____________________5. 在乎；在意____________6.宁愿；宁可做某事____________________7. 过去常常_________________8.习惯于___________________9. 带着某种希望____________ 10.指的是；提到_______________11. 盛产；富含_____________ 12.坚持要求____________________13. 摆脱_____________ 14.过……的生活___________________重点句子翻译1.多方面讲，他就是他们中的一员，他在过去的50年来一直努力帮助他们。

_______________________________________________________________2.这种特殊的稻种使得同样的天地多收获三分之一的产量。

_______________________________________________________________3.自从1953年毕业于西南农学院后，他将毕生精力贡献于研究水稻增产的方法。

_______________________________________________________________4.由于他的研究，联合国正在使世界摆脱贫困。

_______________________________________________________________Unit 3 A taste of English humour重点单词1. n. 皮肤2．vt.&vi. 滑动，滑行3．n.失败4．n.富有5adj. 无家的6．Vt.&vi 克服7．adj.穿破的_______ 8．n.底部9．adj.直接的. 10．n.耳语_____________11．Phr. 对满足12. phr. 挑出__________13．Phr. 切断_________ 14. phr. 主演___________15.vt. 使惊讶__________ 16. vt.&vi. 使欢乐____________17.adj. 杰出的_____________ 18. vt.&vi.摇摆_____________★重点短语1.玩文字游戏_________2.嘲笑_________3.撞到某人身上_________4.跌倒；跌下________5.对某人残忍____________6.有时___________7.满足于_________ 8. 情况比﹍﹍更差____________ 9.激励某人____________ 10. 因﹍﹍而出名___________11.遍及全世界____________ 12.一个无家可归的人__________ 13. 一个社会的失败_____________ 14. 克服困难_________15.对某人仁慈______________ 16. 以﹍﹍为背景_____________ 17. 十九世纪中期___________ 18. 寻找____________19.困在暴风雪中_____________ 20. 一间木房子______________ 21. 拿起____________ 22.切断____________23. 主演____________ 24. 杰出的工作____________课文重点句子翻译1、电影的背景是十九世纪中叶的加利福尼亚州，那时（在那里）发现了金子，成千上万的人都涌向那里去找金子。

___________________________________________________________________ ______________________________________________________________2、他们被暴风雪困在山边的一个小木屋中，没有任何东西可吃。

3、他首先吃起鞋带，就向吃意大利面条一样。

___________________________________________________________________ _Unit4 Body Language重点单词1.较大的，主要的_____________2. 地方的，乡土的_________________ 3代表，描绘________________ 4.好奇的，求知的________________ 5. 介绍，引进___________ 6.接近，靠近____________________ 7.触摸，感动___________ 8.面颊__________________9. 门外汉陌生人_____________10.表达。

快递__________________ 11. 预期的，可能的___________ 12. 一般的。

将军________________ 13. 避免，消除__________ 14.喜剧_____________________15.误会，误解__________ 16.相似的，类似的__________________17. 面部的___________ 18.表情，短语___________________ 19.一致，协议______________ 20.打哈欠________________21. 胸膛，胸腔__________________ 22.姿势，手势___________________ 23. 成人__________________ 24.惩罚，处罚______________________★重点短语1.一个大城市____________2..向某人伸手索要________________3.和某人握手_____________4. 向四周看____________________5.脸部表情_______________6.上下点头__________________7.避免做某事____________________8. 向某人表示尊重______________9.依靠____________________ 10.挠头______________11.一段另人激动的经历______________12.与..相似______________13一位博学的教授______________ 14.对…好奇______________15.很可能,有希望______________ 16.舒适,自在______________17.英语口语____________________ 18.把某人介绍给某人______________19.代表中国政府______________ 20.大体上,一般来说______________★课文重点句子翻译5.你不愿使老板失望，况且这对你是一次令人兴奋的经历，因此你站在一旁，观看着，倾听着。