亲爱的同学们，寒假快到了，你们肯定少不了要做寒假作业吧，以下是人见人爱的小编分享的八年级上册寒假作业答案（优秀5篇），希望大家可以喜欢并分享出去。
一、1. lazy 2. smart 3. choose 4. colourful 5. noodles
6、 poor 7. hundred 8. lemon 9. holiday 10. careful
二、1 – 5 CBDBD 6 – 10 CADCA
三、1. looking 2. colour 3. about 4. enough 5. larger
6、 on 7. made 8. much 9. take 10. money
四、1. music 2. borrows 3. first 4. healthier 5. keeps
6、 friends 7. writing 8. worried 9. rainy 10. photos
五、1. I don’t know what to say at the meeting today.
2、 I hope you will like the fashion show.
3、 How long does it take you to finish your homework every day?
4、 I am wearing the popular clothes from the 1980s.
5、 Are these scarves made of silk?
六、1 – 5 BABDC
七、One possible version:
My Good Friend
I have a good friend. He is a Chinese boy. His Chinese name is Li Ming and his English name is Daniel. He is 14 years old now. He studies at No. 1 Middle School. He is in Class 8, Grade 1. He is good at English, math and computer. He can sing and play basketball very well. He likes watching TV, too. He is very kind and friendly. He always helps others. He is polite and helpful. I like him very much.
一、1. biscuits 2. knives 3. never 4. polite 5. borrow
6、 style 7. Thursday 8. kitchen 9. members 10. library
二、1 – 5 ABBAB 6 – 10 DACDB
三、1. Does; do 2. Where do; go 3. How many babies are 4. takes a bus
5、 buy; for 6. English; but; don’t
四、1. well 2. nice 3. comes 4. cooking 5. only
6、 clubs 7. have 8. sounds 9. polite 10. them
五、1. I was born in Shanghai, but live in Suzhou.
2、 Do you like to talk on the phone with your friends?
3、 I usually go running for one hour at weekends.
4、 It’s time for after-school activities.
5、 The sports shop is open at 8.00 a.m.， and it is closed after 5.00 p.m.
六、1 – 5 BADCD 6 – 10 CBADB
七、1 – 6 FFTFFF
一、A) 1. Finally 2. after-school 3. candles 4. January 5. autumn
6、 reason 7. However 8. fashion 9. boring 10. through
B) 1. raising 2. sounds 3. to practise 3. finishes 5. paid
二、1 – 5 CABCB 6 – 10 CBACA
三、1 – 5 FDECA
四、1. are some shoe shops 2. There are many 3. Which woman
4、 Is; flying kites 5. There are different kinds of books in the bookshop.
五、1. How much is this pair of trousers?
2、 She doesn’t eat any snacks or sweets any more.
3、 Can we buy our grandpa some mangoes?
4、 She is chatting with her friends on the Internet now.
5、 I think we need enough water to keep healthy every day.
六、1 – 5 BDCAC 6 – 10 DBBAC
七、1. food 2. tall 3. lives 4. hard 5. fat
6、 sit 7. still 8. try 9. Perhaps 10. without
1、下列四个说法中，正确的是()
A.一元二次方程有实数根；
B.一元二次方程有实数根；
C.一元二次方程有实数根；
D.一元二次方程x2+4x+5=a(a≥1)有实数根。
【答案】D
m.haozuowen.net2、一元二次方程有两个不相等的实数根，则满足的条件是
A.=0B.>0
C.<0D.≥0
【答案】B
3、（2010四川眉山）已知方程的两个解分别为、，则的值为
A.B.C.7D.3
【答案】D
4、（2010浙江杭州）方程x2+x–1=0的一个根是
A.1–B.C.–1+D.
【答案】D
5、（2010年上海）已知一元二次方程x2+x─1=0，下列判断正确的'是()
A.该方程有两个相等的实数根B.该方程有两个不相等的实数根
C.该方程无实数根D.该方程根的情况不确定
【答案】B
6、（2010湖北武汉）若是方程=4的两根，则的值是()
A.8B.4
C.2D.0
【答案】D
一、1. tomatoes 2. scoring 3. Wednesday 4. list 5. January
6、 neighbours 7. comfortable 8. expensive 9. matches 10. chooses
二、 1 – 5 DBDBB 6 – 10 BABCB
三、1. speak to 2. gets to 3. is putting on 4. get up 5. get back
6、 is taking off 7. There is 8. at weekends 9. see a doctor 10. is looking for
四、1. Is; or 2. more than 3. is/ looks like 4. They put about five eggs in a box.
5、 favourite fruit
五、1. My parents and I are all good at sports.
2、 I usually go running for one hour at weekends.
3、 Does he take a bus to work every day? No, he goes by bike.
4、 It is good to eat different kinds of food.
5、 This is really a good place to play computer games.
六、1 – 5 CBCBD 6 – 10 AACDA
七、1. housework 2. hurry 3. take 4. yourself 5. worry
6、 leaves 7. begins 8. know 9. help 10. think