七年級寒假作業答案

下面爲七年級的學生們帶來寒假作業的答案，歡迎參考!

一、語文

miao juan beng

Ji xing hang wen

Zi he cheng juan zhi

2.憧憬 裨 屐 徜徉 鏤 骷髏 醞釀 磅礴 匍匐 攢 鳧 汲

3.瑩 yíng 瑩澈

縈 yíng 縈繞

螢 yíng 螢火蟲

昧 mèi 愚昧

味 wèi 味精

羨 xiàn 羨慕

恙 yàng 別來無恙

鳧 fú 鳧水

梟 xiāo 梟健

4.糾紛 閒情逸致 孜孜不倦 推敲 鍥而不捨

5. ①人們只驚羨她現時的明豔 浸透了奮鬥的淚泉

②定然有美麗的街市

定然是世上沒有的珍奇

那隔着河的牛郎織女，定能夠騎着牛兒來往

6.①家 春秋

②周樹人 豫山 文學 思想

③邊城 長河

④二馬 歸去來兮

⑤女神 屈原

⑥俄國 復活

1. 反：同返，返回 強：通僵，僵硬

市：集市 洞：打洞

彌束：緊密約束 以…爲：把…當做

或：或者 奔：奔馳的快馬

悉：全部 貽：贈送

說：通悅，愉快 以：憑

是：此 止：通只

2. C D

3. 鄭國有一個想要買鞋的人

就是說如果不是正午和正半夜的時候，在這個地方就看不見太陽和月亮

十天後子方蟲全都死了，莊稼因此大豐收

舌頭一吐，兩隻蟲子都被吞到進(蛤蟆肚子裏)

4.(1)牧之 唐

(2)子瞻 東坡居士 北宋文學家 韓愈、柳宗元、歐陽修、蘇洵、蘇軾、蘇轍、王安石、曾鞏

(3)酈道元 地理

(4)退之 唐 柳宗元

(5) 幼安 稼軒 豪邁奔放、沉鬱悲壯、剛柔相濟、婉約含蓄、恬淡清麗

5.擇其善者而從之，其不善者而改之

天街小雨潤如酥

稻花香裏說豐年

隨風直到夜郎西

禽獸之變詐幾何哉 止增笑耳

林寒澗肅 空谷傳響 哀轉久絕

海日生殘夜 江春入舊年

學而不思則罔，思而不學則殆

1.(1)

(2)應和：答應並隨聲附和 磅礴：(氣勢)盛大

恭喜：指可喜可賀之事 醞釀：比喻事情逐漸達到成熟的準備過程

(3)濟南的'傍晚，西邊還有着殘留的夕陽，那一點黃暈的光，好似遠在天邊，又好像近在咫尺。潺潺的流水聲應和着山間歸鳥的鳴叫，小溪流一點也不覺得疲憊，興高采烈的跳動着，奏出輕鬆的旋律。那根深蒂固的老梧桐樹旁，還長着一棵小青苗，它汲取着地下的營養，無憂無慮的生長着。哦，再看那濟南的小山，隨談不上磅礴，但也透着可愛，將這精美絕倫的畫卷鑲上了邊，使這安靜的村莊的一角，更增添了幾分神祕。

2.(1)全國教育出版社形成的新品種書多，重點書多

(2)A

(3)D

3. 從第三項開始,每一項都是前兩項的和

4.①在洞中歷險中，湯姆關心安慰蓓姬，把身上僅有的一塊麪包給她吃，最後正是由於他的勇敢和機智才能從洞中脫險。這充分表現了他心地善良、樂於助人、聰明機智

②(1)吳承恩 愛讀書

(2)孫悟空 三打白骨精 收服紅孩兒，熄滅火焰山

(3)每個人都有優點和缺點，我們大家共同去做一件事，只要能把大家的優點發揮出來，把缺點控制住，就能集大家的力量，把事情做好。

③略

青玉案

C

次韻《館中上元遊葆真宮觀燈》

C

司馬光好學

答案： 1.①擔心②等到③才④吟詠 4.韋編三絕

學弈

1①誨：教導。誨人不倦

②善：善於，擅長。多謀善斷

2 A

3另一個人雖然在聽，可心裏卻想着有天鵝飛來

4學習不可一心二用，必須專心致志。或做事要一心一意，專心致志，方可成功!若三心二意，將一事無成。

二、數學

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、擴大5倍

選擇題 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帶入原式= (-2/5 2k)/-6/5k = 8/5 k=-5

(2)原式=x 2/(x 2+x) 當x=-1/2時，原式=-1

15、原式的倒數=3(x 2+1/x 2-1)=-9/4

16、原式=(a+ab+abc)÷(a+ab+abc)=1

17、設小李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 點A′ 點B′ ∠C′ 線段B′C′

(2)相同距離

(3)相等 相等 相等

(4)形狀

(5)距離

(6)略

2、圖自己畫啊

(1)一個定點 這個定點

(2) 旋轉中心 相等 相等 相等

(3)大小 形狀

(4)略

3、圖自己畫

(1)180° 另一個圖形 兩個圖形 這點 兩個圖形成中心對稱 對稱中心 交點

(2)初始 旋轉中心 旋轉角 0°<α<360°

(3)180° 初始圖形 對稱中心

(4)略

4、圖自己畫

(1)成軸對稱 直線

(2)相等 相等 相同 不變

(3)兩對對應點 中點的垂線

(4)相互重合 軸對稱圖形 直線

(5)過圓心的直線 無數 邊中點的中垂線 3 4 2

(6)略

5、 C 90° 點A 點E 線段CA 線段CE ∠A AC中點Q上 等腰直角

1、 畫圖全都自己畫吧

2、 畫圖略 (2)順時針旋轉119°或逆時針旋轉241°

3、 畫圖略 (1) 平移 AB與A′B′，AC與A′C′，BC與B′C′

(2)逆時針旋轉90° 90 90

(3)繞點O逆時針(順時針)旋轉180° (點O自己在圖上標出)

1、 平移 旋轉 翻折

2、 位置 形狀、大小

3、 90°

4、 圓心

5、 8

6、 是 是

7、 H I O X

8、 平移 旋轉 翻折 大小 形狀

9、 C

10、 D

11、 C

12、 畫圖略

13、 畫圖略

14、 畫圖略

15、 畫圖略

16、 畫圖略

17、 點C、點B、線段BC中點

18、 設EC爲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、等邊三角形

7、169/4 π

選擇題 CB

10、(1)=2a/(a-b) (2)=1/a2b 2

11、x=-1 x=5/4

12、畫圖略 S陰=8×10.04/2-5×6.04/2=25.06 cm 2

13、畫圖略

14、原式=2/(x+1)2 當……時，原式=8

15、 A-B=2 3A-2B=1 A=-3 B=-5

16、設有x克 x/(235+x)=6 % x=15

17、畫圖略

18、書上有

新學期預習 實數

1、 a<4

2、 9 ±9

3、 0

4、 3-√7

5、 -0.5

6、 ±a

7、 ≥1

8、 略

9、 2 實 偶次 1 正數 1 負

10、 3 162277660加上循環點 選擇題 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、英語

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頁

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頁

(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頁

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頁

(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 (橫着寫)

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 走進大門的右側是問訊處(formation desk)。鸚鵡館緊挨着問訊處。如果需要飲料或想吃點東西，小吃部(cafeteria)就在鸚鵡館的後面，所以有些嘈雜。獅虎山與鸚鵡館相對，獅子在前，老虎在後。斑馬在進大門左側的第一個房子裏。大象房正對着大門，而猴山則在挨着大象房的左角側。袋鼠館則在鸚鵡館過去，緊挨着大象房的右角側。最後，熊山在左側的獅虎山和猴山之間。

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 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