初一寒假作业答案

初一寒假作业答案

下面为初一的学生们带来寒假作业的答案，欢迎参考!

一、语文

miao juan beng

Ji xing hang wen

Zi he cheng juan zhi

2.憧憬 裨 屐 徜徉 镂 骷髅 酝酿 磅礴 匍匐 攒 凫 汲

3.莹 yíng 莹澈

萦 yíng 萦绕

萤 yíng 萤火虫

昧 mèi 愚昧

味 wèi 味精

羡 xiàn 羡慕

恙 yàng 别来无恙

凫 fú 凫水

枭 xiāo 枭健

4.纠纷 闲情逸致 孜孜不倦 推敲 锲而不舍

5. ①人们只惊羡她现时的明艳 浸透了奋斗的泪泉

②定然有美丽的街市

定然是世上没有的珍奇

那隔着河的牛郎织女，定能够骑着牛儿来往

6.①家 春秋

②周树人 豫山 文学 思想

③边城 长河

④二马 归去来兮

⑤女神 屈原

⑥俄国 复活

1. 反：同返，返回 强：通僵，僵硬

市：集市 洞：打洞

弥束：紧密约束 以…为：把…当做

或：或者 奔：奔驰的快马

悉：全部 贻：赠送

说：通悦，愉快 以：凭

是：此 止：通只

2. C D

3. 郑国有一个想要买鞋的人

就是说如果不是正午和正半夜的时候，在这个地方就看不见太阳和月亮

十天后子方虫全都死了，庄稼因此大丰收

舌头一吐，两只虫子都被吞到进(蛤蟆肚子里)

4.(1)牧之 唐

(2)子瞻 东坡居士 北宋文学家 韩愈、柳宗元、欧阳修、苏洵、苏轼、苏辙、王安石、曾巩

(3)郦道元 地理

(4)退之 唐 柳宗元

(5) 幼安 稼轩 豪迈奔放、沉郁悲壮、刚柔相济、婉约含蓄、恬淡清丽

5.择其善者而从之，其不善者而改之

天街小雨润如酥

稻花香里说丰年

随风直到夜郎西

禽兽之变诈几何哉 止增笑耳

林寒涧肃 空谷传响 哀转久绝

海日生残夜 江春入旧年

学而不思则罔，思而不学则殆

1.(1)

(2)应和：答应并随声附和 磅礴：(气势)盛大

恭喜：指可喜可贺之事 酝酿：比喻事情逐渐达到成熟的准备过程

(3)济南的傍晚，西边还有着残留的夕阳，那一点黄晕的光，好似远在天边，又好像近在咫尺。潺潺的流水声应和着山间归鸟的鸣叫，小溪流一点也不觉得疲惫，兴高采烈的跳动着，奏出轻松的旋律。那根深蒂固的老梧桐树旁，还长着一棵小青苗，它汲取着地下的营养，无忧无虑的生长着。哦，再看那济南的小山，随谈不上磅礴，但也透着可爱，将这精美绝伦的画卷镶上了边，使这安静的村庄的一角，更增添了几分神秘。

2.(1)全国教育出版社形成的新品种书多，重点书多

(2)A

(3)D

3. 从第三项开始,每一项都是前两项的和

4.①在洞中历险中，汤姆关心安慰蓓姬，把身上仅有的一块面包给她吃，最后正是由于他的勇敢和机智才能从洞中脱险。这充分表现了他心地善良、乐于助人、聪明机智

②(1)吴承恩 爱读书

(2)孙悟空 三打白骨精 收服红孩儿，熄灭火焰山

(3)每个人都有优点和缺点，我们大家共同去做一件事，只要能把大家的优点发挥出来，把缺点控制住，就能集大家的力量，把事情做好。

③略

青玉案

C

次韵《馆中上元游葆真宫观灯》

C

司马光好学

答案： 1.①担心②等到③才④吟咏 4.韦编三绝

学弈

1①诲：教导。诲人不倦

②善：善于，擅长。多谋善断

2 A

3另一个人虽然在听，可心里却想着有天鹅飞来

4学习不可一心二用，必须专心致志。或做事要一心一意，专心致志，方可成功!若三心二意，将一事无成。

二、数学

1、 =-0.5 =2

2、略

3、略

4、-1.50062×10^4

5、-0.00203

6、-1/(1+2a) -3/(2ab 2(x-y)

7、<-2.5

8、扩大5倍

选择题 ABC

12、 (1)=b/(a+b) (2)=3/(x-1) (3)=【(x-y)2/xy】×【xy/(x+y)2】 = (x 2-2xy+y 2)/(x 2+2xy+y 2) (4)=(32x^7)/(9 y^3)

13、 x-12=2x+1 x=1

14、(1) x带入原式= (-2/5 2k)/-6/5k = 8/5 k=-5

(2)原式=x 2/(x 2+x) 当x=-1/2时，原式=-1

15、原式的倒数=3(x 2+1/x 2-1)=-9/4

16、原式=(a+ab+abc)÷(a+ab+abc)=1

17、设小李x，小王x+2。 60/(x+2)=48/x x=8 x+2=10

1、(1)右 4 下 5 下 5 右 4 点A′ 点B′ ∠C′ 线段B′C′

(2)相同距离

(3)相等 相等 相等

(4)形状

(5)距离

(6)略

2、图自己画啊

(1)一个定点 这个定点

(2) 旋转中心 相等 相等 相等

(3)大小 形状

(4)略

3、图自己画

(1)180° 另一个图形 两个图形 这点 两个图形成中心对称 对称中心 交点

(2)初始 旋转中心 旋转角 0°<α<360°

(3)180° 初始图形 对称中心

(4)略

4、图自己画

(1)成轴对称 直线

(2)相等 相等 相同 不变

(3)两对对应点 中点的垂线

(4)相互重合 轴对称图形 直线

(5)过圆心的直线 无数 边中点的中垂线 3 4 2

(6)略

5、 C 90° 点A 点E 线段CA 线段CE ∠A AC中点Q上 等腰直角

1、 画图全都自己画吧

2、 画图略 (2)顺时针旋转119°或逆时针旋转241°

3、 画图略 (1) 平移 AB与A′B′，AC与A′C′，BC与B′C′

(2)逆时针旋转90° 90 90

(3)绕点O逆时针(顺时针)旋转180° (点O自己在图上标出)

1、 平移 旋转 翻折

2、 位置 形状、大小

3、 90°

4、 圆心

5、 8

6、 是 是

7、 H I O X

8、 平移 旋转 翻折 大小 形状

9、 C

10、 D

11、 C

12、 画图略

13、 画图略

14、 画图略

15、 画图略

16、 画图略

17、 点C、点B、线段BC中点

18、 设EC为x cm。 8∶5=x∶4 x=6.04

1、2a^7 (y 2x 2)/x 2y 2

2、3/2m 2x -2/(x+3)

3、xy(y-x) (x+1)(x-1)(x+3)(x-3)

4、(-3y 3)/x 2z

5、6

6、等边三角形

7、169/4 π

选择题 CB

10、(1)=2a/(a-b) (2)=1/a2b 2

11、x=-1 x=5/4

12、画图略 S阴=8×10.04/2-5×6.04/2=25.06 cm 2

13、画图略

14、原式=2/(x+1)2 当……时，原式=8

15、 A-B=2 3A-2B=1 A=-3 B=-5

16、设有x克 x/(235+x)=6 % x=15

17、画图略

18、书上有

新学期预习 实数

1、 a<4

2、 9 ±9

3、 0

4、 3-√7

5、 -0.5

6、 ±a

7、 ≥1

8、 略

9、 2 实 偶次 1 正数 1 负

10、 3 162277660加上循环点 选择题 BCAC

15、 11

16、 (1)x=±30 (2)x-1=±0.25 x=5/4

17、 a=1.5 m=a2=9/4

18、 4-2x≥0

三、英语

一 helicopter abacus ferry ambulance handcuffs purse cycling trainer astronaut

二 one hundred and fifty-eight

two thousand and one

fourty-five percent

zero point twenty-five

six point zero three

sixty degree

six point fifty-nine

one thousand five hundred and seventy-one

one/sixth

three/fifth

P43页

一 play football wash his face play the violin make phone calls to sb. arguing fishing

二 (1)1,000、120、852 (2)15、79、17、27、2,005 (3) 3/10、3/5、3/7、7/9 (4) 50%、75% (5)25°、160°

(5)0.78、11.45、21.13、57.22、6.5

P44页

(1)Sun is the only star in our salar system.

(2) It gives us heat and light.

(3) The moon is just 380,000 kilometers away.

(4) It looks much smaller because it is very for away.

(5) It takes four years for light to reach us from Alpha Centauri.

P47页

was/were cooked knew swam got taught leaved felt smelt drove ran thought kept bought began did

cost found throught stood spake came gave heard sold hurt saw steal took slept sit met brought flew

woke chose lost read rose wore

P48页

(1) Wat's your favourite sports?

(2) A man steal a purse from a tourist.

(3) They did cought the thief.

(4) Our class consist of 40 students.

(5) I aim the torch at his eye.

P49 (横着写)

1、 I attend school everyday. I attended church yesterday.

I will be attending a concert tomorrow.

I have to explain why I am late everyday.

I explained the question to her two days ago.

I will be explaining the details next week.

The thief steals everyday.

He stole the wallet last Sunday.

They will be stealing the painting tomorrow.

She likes to invite people to her house everday.

She invited me to her party yesterday.

She invited me to her party yesterday.

She will be inviting me to her party tomorrow.

2、 $75 $60 $15

P51-53

1、The boy went to the recepttion.

2、The boy is at the recepttion .

3 The boy is far from the recepttion.

4、The cat jumped onto the table.

5、The cat on the table

6、The cat fall off the table.

7、It is above the car.

8、It is below the car.

9、The boy is in front of the car.

10、The boy is behind the car.

11、The policeman is behind two cars.

12、The boy walks into the house.

13、The girl is in the house.

14、 The boy walks out of the house . The most important qualities：helpful,friendly,kind Reasons:I think make friends should care about each other,help each other. Feb 1: to clean up the house and prepare for reunion dinner; Feb 1 till mid night: to dine till 2359 hours for the new year; Feb 2: get lucky money Feb 2: to pay our senior member of the family visit and wish them a very prosperous new year; Feb 3: To visit our relatives and friend for new year;

P54 走进大门的右侧是问讯处(formation desk)。鹦鹉馆紧挨着问讯处。如果需要饮料或想吃点东西，小吃部(cafeteria)就在鹦鹉馆的后面，所以有些嘈杂。狮虎山与鹦鹉馆相对，狮子在前，老虎在后。斑马在进大门左侧的第一个房子里。大象房正对着大门，而猴山则在挨着大象房的左角侧。袋鼠馆则在鹦鹉馆过去，紧挨着大象房的右角侧。最后，熊山在左侧的狮虎山和猴山之间。

P55

I always take a shower. I do the homework very often I often play football sometimes I watch the TV I never go shopping I don't often go to bed early o sometimes I go to bed early 1/The largest mammals in the world. 2/weight 3/White Rhinoceeros 4/100 feet long 5/8000 pounds 6/White Rhinoceeros In new year,my family want to travel，but every one have different ideas. so i look for many books,and i want go to beijin,because i think there is our capital city,i like the Great Wall and the imperial palace.and some food tastes delicious every year,a lot of visitors come to there. I think we have a good travel. P41 helicopter abacus ferry ambulance handcuffs purse cycling trainer astronaut one hundred and fifty eight two thousand and one 45 percent zero point two five six piont zero three sixty centigrade six pointi five nine one thouusand five hundred and seventy one one sixth threee fifth P48 what's your favorite sports? A man steal from a tourist a purse They did catch the thief Our class consist of 40 students l aim the torch at his eye .

P49

1、I attend school everyday. I attended church yesterday. I will be attending a concert tomorrow. I have to explain why I am late everyday. I explained the question to her two days ago. I will be explaining the details next week. The thief steals everyday. He stole the wallet last Sunday. They will be stealing the painting tomorrow. She likes to invite people to her house everday. She invited me to her party yesterday. She will be inviting me to her party tomorrow.

2、 75美元 60美元 15/75

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