八年級2016年上冊寒假作業答案

寒假期間，大家在開心玩耍的同時，別忘了還有寒假作業噢!下面本站小編帶來八年級2016年上冊寒假作業的答案，可供大家參考!

勾股數(1)

1.C 2.D 3.60/13cm 4.13 5. 連接B、D，36cm2

6.C

勾股數(2)

1.C 2.B 3.A 4.130 5.24

實數

1.A 2.C

3.正負根號5 4.2倍根號2 5.0

5.1

6.(1)2倍根號2

(2)根號3

(3)14+4倍根號3

(4)6

P22平移與旋轉

一：AB

二：7.5 60

P23

6.(2)解：∵正△ABC

∴AB=BC

又∵△ABD由△ABC旋轉

∴△ABD≌△ABC

∴AB=BC=AD=DC

∴四邊形ABCD為菱形英語：

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 cleaned

were taken

is maken

was showed

are inviten

wasn't gave

was slolen ; was found

三

turtle

tiger

japan

Mexico

tiger

sierra leone

P39.一：

better best havier heaviset

more most older oldest

bigger biggest more expensive most expensive

more smart most smart better known best known

more badly most badly less leas

more carefully most carefully fewer fewest

more slowy most slowy thinner thinnest

more healthy most healthy more easily most easily

hotter hoyyest oftener oftenest

farer farest larger largest

P40一：

plan to do 計劃做某事 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 拒絕做某事 She asked him for a loan, but he refused.

finish doing 完成某事(後面就不打某事..到時記得自己加上哈)Have you finished reading that magazine?

enjoy dong 擅長....I enjoyed reading these books very much.

practise doing 練習...I practise my swing.

suggest doing 建議..I suggest our going to the park on Sunday

admit doing.承認... I admitted breaking the window.

deny doing否認 denied having seen these watches before.

arrange for 安排...I’ve arranged for a taxi.

offer to do 提供They offered to help me

like/love+doing喜歡.. She likes playing the piano

hate to do 遺憾 hated to have quarrelled with her.

hate to do 討厭 He hated to have quarrelled with her.

remember to do 記住去做某事 Do you remember her telephone number?

remember doing 記得做過某事 I remember telling you about it once.

forget to do 忘記去做某事 I forgot posting the letter.

forget doing 忘記做過某事 Don't forget to post the letter.