深圳 八年级《寒假作业》英语、数学答案 《寒假作业》编写组 深圳报业集团出版社

37页的：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 P37第二题is cleanedwere takenis madewas givenbe being showwas invitedwas stole,was fond...38：Eelephant Tiger Japan Mexice is longer than in China.Tiger is shorter than Monkey. Sierra LeoneP39.一：better best havier heavisetmore most older oldestbigger biggest more expensive most expensive more smart most smart better known best knownmore badly most badly less leasmore carefully most carefully ···· ····· more slowy most slowy thinner thinnestmore healthy most healthy more easily most easilyhotter hoyyest oftener oftenest farer farest larger largest P41一：plan to do 计划做 He planned on taking his vacation in July.hope to do 希望做 We hope to see you soon.agree to do 同意做 No results found for agree to do. refuse to do 拒绝做 She asked him for a loan, but he refused.finish doing 完成 Have you finished reading that magazine?enjoy dong 擅长 I enjoyed reading these books very much.practise doing 练习 I practise my swing.suggest doing 建议 I suggest our going to the park on Sundayadmit doing. 承认 I admitted breaking the window.deny doing 否认 He denied having seen these watches before.arrange for 安排 I’ve arranged for a taxi.offer to do 提供 Theyoffered to help melike/love+doing 喜欢 She likes playing the pianohate to do 遗憾 He hated to have quarrelled with her. hate to do 讨厌 He hated to have quarrelled with her. remember to do 记住 Do you remember her telephone number? remember doing 记得 I remember telling you about it once. forget to do 忘记去做某事 I forgot posting the letter. forget doing 忘记做过某事 Don't forget to post the letter 43:was/were been spoke spoken
cooked cooked came come
knew known gave given
swam swum heard heard
got gotten sent sent
taught taught hurt hurt
left left saw seen
felt felt stole stolen
smelt smelt took taken
drove driven slept slept
ran run sat sat
thought thought met met
kept kept brought brought
bought bought flew flown
began begun woke woken
did done chose chosen
cost cost lost lost
found found read read
threw thrown rose risen
stood stood wore worn P441. Water is the surce of life, without food,we can live for several weeks, but there's no water ,we a few days later would die dehdration. We body more than two thirds of the part is water.2. Don't stay qpen , and left to turn off the tap. Wash your hands with water to boil small points. Face and brush your teeth to avoid using washbasin and caps.3.Don't stay open faucet, people walk away to remember to turn off the tap. Wash your hands with water, try to open a small dot, face and brush your teeth can use basin.45页，I feel interested because i have a dog I feel relaxed because i finished my homeworkI feel pleased because i will go to travelI feel bored because i losed my phoneI feel worried because i losed my phoneI feel annoied because someone stole my walletI feel frighten because i am alone at homeI feel disappoint because i lost the game左边2.before you travel,you need to take enough money3、before you travel,you need to check local material4.before you travel,you need to bring clothes右边2.you need the local language3.at the airport,remember not to look around46页自己写P47一： Liquid solid gas ↙ ↘ ↙ ↘ ↙ ↘ rain water ice hail water vapor fog二：The earthThe universeP48shadow can change according to the sun.In the morning and at nightfall,it is long.In the middle of the day,it is short and dack.How interesting my shadow is.P49 （一）1. use shopping bags 2. throw rubbish 3. ride bikes 4. save water 5. plant treesP49-50 （二）only During energy more boys Drinking Exercise least relaxed payP50 Early to bedGet up early to exercise every dayTo eat less fatty food and more milk.Do not eat too many sweet can cause obesity.In the case of hot weather drink plenty of water.Can not drink beverages,drink plenty of water.In the winter changes according to the right to add their own clothes to not cath a coldThe eyes will not watch TV much,so choose the appropriate time watching TV.Playing games in not good for mental and physical,we need to less play.51（1）自己写·····P51.（二）use early lives idea be himself built worked hoped until

勾股定···（1）1·C，2·D
3·60/13 4· 13/5 5·S四边形ABCD=S三角形ABD+S三角形DBC
=12+60
=72（抱歉，此电脑无“三角号”）
6·A
勾股·····（2）1·C ，2·C ，3·A
4·130 ，5· 49
6·设BD垂直AD，在RT三角形ABD中：
AB=10
实数
1·D ,2`C ，3······正负根号5 ，4······ 四倍根号二 ，5····· 1
6· ····（1）负六倍根号二（2）根号3（3）14+四倍根号三（4）6
其他省···················
AB``````CA```````AC```````BDC``````CCB`````(选折题从“平行与·····转”到“位置的确定”）
四边形（1）······ 9倍根号3···16····1+根号3·······四边形（2）·········12···2小于a小于10······
2+4倍根号2 2+根号2 ·········期中什么澈··4···3····5边形···4厘米····
```````
````````
````AB=25 AD=12 CD=16
```S梯形 ABCD=246
`解答题
（1）解：原式=根号9=3
（2）解：原式=2-1-2=0
（3）12-2倍根号6
（4)负14倍根号2

（只写到“位置的确定”的选折题 ，抱歉）__________-------------（小付）

英语
P37happy1一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 cleanedwere taken is makenwas showedare inviten wasn't gavewas slolen ; was found三turtletiger japanMexicotiger sierra leone P39.一：better best havier heavisetmore most older oldestbigger biggest more expensive most expensive more smart most smart better known best knownmore badly most badly less leasmore carefully most carefully fewer fewestmore slowy most slowy thinner thinnestmore healthy most healthy more easily most easilyhotter hottest oftener oftenest farer
farest larger largest
勾股数（1）
1.C 2.D 3.60/13 4.13 5. 连接B、D，36平方厘米
6.C
勾股数（2）
1.C 2.B 3.A 4.130 5.24
实数
1.D 2.C
3.正负根号5 4.2倍根号2 5.0
6.（1）2倍根号2
（2）根号3
（3）14+4倍根号3
（4）6
我还没发我，你不选我我不发了