【文章內(nèi)容簡(jiǎn)介】 , particularly magnificent marine resources and simple and kindhearted people第三篇：深圳報(bào)業(yè)集團(tuán)出版社七年級(jí)上冊(cè)寒假作業(yè)英語(yǔ)P41plane，an abacus，ships，car，handcuffs，purse，ride bike，shoes，astronautone hundred and fiftyeight two thousand and one fourty five percents zero point twenty five six point zero three sixty degress six point fifty nine one thousand five hundred and seventyone one sixth three fifths p42（1）Spring Festival is also called the Chinese New Year,In thisday everyone wears clothes to celebrate the festival the famlies would get togther.（2）The Dragon boat day in on the fourth Thursday of thisday in America and Canda,familiea get togther to celebrate the harvest。They usually have a turkey for dinner.（3）On Lantern festival is one of the biggest holidays in days before Lantern festival，people begin to make lanterns。lanterns are make in the shape of different animals.（4）Midautumn festival is the day which the whole family whole family may eat the moon cake togther，enjoys looking at the moon brightly，as soon as may also play the lantern。p43playing football，wash，play the violin，to make a phone call，especially loudaly，go fishing（1），120，852（2）15 79 17 27（3）10分之3，5分之3，7分之3 9分之7（4）50% 75%（5）25176。 160176。（6） P44（1）it is called the Sun。（2）It gives us heat and light（3）the moon is just away（4）Because it is very far away（5）It takes four years for light to reach us from Alpha Centauri P45左邊 odd number even number equal 右邊 plus/add minus/subtract divide timesSix oclock（2）eight oclock（3）play puter（4）do my homework（5）a lot of（6）Efforts to learn P46I39。d like to say i have nothing to show i would not lag behind, don39。t know why, i have no, not backward nor might this is the natural character, I like so many things with me to feel very well, the students are very lively I like their p47 was，werespoke cookedcame knewgave swamheard gotsent taughthurt leftstole smelttook droveslept ransat thoughtmet keptbrought boughtflew beganwoke didchose costlost foundread threwrose stoodwore p48 What is your favourite sports？ A tourist steal a purse from a man They did catch the thief Our class 40 students consist of T aim his eye at the torch P49 橫著的（1）I attend listening the music every dayI attend aconcert yesterday Iwill go shopping in threeday（2）He often explains to the guests products He explainad that he had been cheated two days ago He will to everyboby explains tomorrow（3）He often steal somethingI saw a thief steal something yesterday Tomorrow，Do know will have the thief steal（4）He often invite his friend I invite my friend go shoppingI will invite my families go shoppingtwenty five Sixty 40 precentP50 To go south to the left until you get after Yi Tian Road to go straight and turn a corner and then go straight to the north to the concert He went to the reception He at the reception He from the reception out of She onto of the table On the table there is onething OnE thing that tipped off the ground Thing black in the car above Thing black belove in the car He stood in front of the car HE stood behind the car She between the two vehicles He into home He in home He out of from homeHonest friendly hummorousBecause thisfriend Would give people a pleasant sense is very easygoing P53Clean upput on new clotheswatching TVWent out to playchat with my friendsZebraMonkeysElephantsLionsTigersThe cafeteriaThe parrot houseEntranceBearsKangarooslisthen musicWatching TV P54Him in bed to see a thief in the next home, then he phone police and caught the police are thank him for his cooperation P55 A week in take a addition to friday and sunday other time in doing his homework on mondays, wednesdays friday, saturday and i play football, only on friday, saturday and sunday and i watch tv for a week, i don39。t go shopping, i have only on wednesdays and sundays go to bed very early（1）mammals（2）afican elephont（3）white rginoceros（4）100 feet long（5）fifty（6）white rhinocerosHainan is a tourist areHainan Island is worldfamous for its unique and charming tropical views, relaxed and happy natural environment, particularly magnificent marine resources and simple and kindhearted people科學(xué) P57（1）如果可能，為什么每人嘗試？（2）因?yàn)槟菚r(shí)遙遠(yuǎn)，是我還沒(méi)出生的時(shí)候，不可能（1）心里面是什么？（2）頭發(fā)有多少根？（3）你的前世叫什么名字？ P58（1）宇宙有多大？（2）地球有多少細(xì)菌？（3）人一生做過(guò)多少事？√被操縱的變量被測(cè)定或被記錄的變量因變量隨自變量氣溫生長(zhǎng)速度液體體積生長(zhǎng)速度人體 P59 碘酒受熱時(shí)會(huì)變成氣體，氣體受冷時(shí)又會(huì)直接變成固體，它在油脂里極易溶解，于是紙上就出現(xiàn)顏色深。P60 先大后小大的要讓小的公平一人咬一半（1）選（2）橘子和小蘋(píng)果的大小差不多（2）選（3）的公平性相當(dāng)，都是同一性質(zhì)（3）選（1）的合理性不公平我會(huì)先讓自己選，剩下的是別人的 P61溶解能力由溫度，顆粒大小和攪拌有關(guān) 不同的氣溫對(duì)不同的植物生長(zhǎng)影響不同 糖會(huì)消耗鈣量，缺鈣會(huì)嚴(yán)重影響骨骼 風(fēng)力越大，帆船的速度越快鹽會(huì)由于水的蒸發(fā)而結(jié)晶，使鹽與水蒸氣分離水的蒸發(fā)結(jié)晶，鹽與水蒸氣分離溶解能力的溫度，顆粒大小和攪拌有關(guān) 顆粒大小和攪拌 溶解更快不同的氣溫對(duì)不同的植物生長(zhǎng)影響不同氣溫 影響不同糖會(huì)消耗鈣量，缺鈣會(huì)影響骨骼 消耗鈣量缺鈣風(fēng)力越大，帆船的速度越快 風(fēng)力大 帆船速度快P6225cm 175cm 1：726cm 183cm 1：27cm 190cm 1：22cm 159cm 1。23cm 160cm 1:724cm 170cm 1:腳印長(zhǎng)度與身高的比例如下：1:7根據(jù)平均數(shù)，身高與腳長(zhǎng)比例系數(shù)： 1:7P63（1）旅游業(yè) 開(kāi)展活動(dòng)（2）家人（3）需要（4）請(qǐng)別人自己都可以（5）和諧（1）進(jìn)行實(shí)驗(yàn)，獲取事實(shí)（2）兩個(gè)質(zhì)量不同的小球，長(zhǎng)度一定的繩子，支架，定時(shí)器（3）利用類(lèi)似沙漏的裝置 P64（1）輕球的重量m（2）重球的重量M（3）時(shí)間t重量為M的小球，擺來(lái)回二十次的時(shí)間為T(mén)重量為m的小球 擺來(lái)回二十次的時(shí)間為t T與t進(jìn)行比較。來(lái)驗(yàn)證假設(shè)三、盤(pán)子 水 P65 常溫下連食鹽的熔點(diǎn)都沒(méi)有達(dá)到，使食鹽液化都不可能，蒸發(fā)就更不可能了.....（1）淡水（2）.蒸餾（3）條件不足（4）半透膜過(guò)濾法 P66我的感受覺(jué)得很難受感受會(huì)比較好因?yàn)槿绻?dāng)初打掉我 就不會(huì)有我二、（1）世界人口壽命增長(zhǎng)，導(dǎo)致世界人口猛增（2）對(duì)于那些