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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.P441. Water is the surce of life, without food,we can live for several weeks, but there39。s no water ,we a few days later would die dehdration. We body more than two thirds of the part is water.2. Don39。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.P44 is..... Water who is the fountain of life. No food, we can live several weeks, but no water, we die, we body twothirds is water。P44 is..... Water who is the fountain of life. No food, we can live several weeks, but no water, we die, we body twothirds is water。 to ..... Don39。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.P441.Water who is the fountain of life. No food, we can live several weeks, but no water, we die, we body twothirds is water。 rain water ice hail water vapor fog Don39。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. P44 is..... Water who is the fountain of life. No food, we can live several weeks, but no water, we die, we body twothirds is water。 to ..... Don39。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. to protect...Have good habit, conveniently closed without faucet, don39。t litter and reduce factory sewage disposal.P44 is.....Water who is the fountain of life. No food, we can live several weeks, but no water, we die, we body twothirds is water。 to ..... Don39。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. to protect...Have good habit, conveniently closed without faucet, don39。t litter and reduce factory sewage disposal.歷史 P73(2)尼羅河定期泛濫發(fā)達(dá)的農(nóng)業(yè)村落的形成手工業(yè)....尼羅河兩岸的小國....初步統(tǒng)一的古埃及國家地跨...歷史P74:.(1)圖一,古埃及象形文字,金字塔,太陽歷(2)圖二,古印度佛教,阿拉伯?dāng)?shù)字(3)圖三:古巴比倫 楔形文字,空中花園,幾何學(xué),太陰歷?悉達(dá)多佛教是三大佛教最早創(chuàng)立的,宣揚(yáng)“眾生平等”公元前后,傳入中國3.漢莫拉比法典反映奴隸主擁有至高無上的地位歷史P752.1.圖一 象形文字圖二 楔形文字圖三 甲骨文2.生活中動(dòng)物的形狀、自然現(xiàn)象3.說明人類走向了文明 BC3500兩河 BC3500印度河 恒河 BC2500長(zhǎng)江、黃河 BC2070(2)促進(jìn)農(nóng)作物生長(zhǎng)、土地肥沃、適合人類居住歷史P77:耶巴忍釋古印佛...3.基督佛伊斯蘭4.(1)石制柱廓(2)都是拱劵式結(jié)構(gòu)歷史P81筒車、清明上河圖、交子、金剛經(jīng)(2)戰(zhàn)國、三國、元朝、清朝道—老墨家—墨子法家韓兵家—孫子筒車—唐秧—宋絲綢之路—漢大運(yùn)河—隋靈渠—秦朝(2)文—漢文帝貞觀唐太宗開元盛世—唐玄宗光武中興—光武帝遼—契丹西夏—黨項(xiàng)金女真元—蒙古(3)禮樂—周朝郡縣秦朝三省六部 –隋行省—元?dú)v史P83(1)兩宋時(shí)期三國兩晉南北朝五代十國(2)秦朝嬴政隋朝楊堅(jiān)元朝鐵木真2.①張騫,大月氏,聯(lián)絡(luò)大月氏,共同夾擊匈奴歷史P84:長(zhǎng)安,兩次運(yùn)送貨物,貿(mào)易往來(2)玄奘、印度(天竺)、求取佛經(jīng)精義P85鑒真、六次醫(yī)藥、建筑、雕塑、繪畫