科科學(xué)學(xué)義務(wù)教育教科書(shū)一年級(jí)下冊(cè)河南教育報(bào)刊社編寫(xiě)鄭州寫(xiě)給同學(xué)們的話(huà)xiitnxumendehu可愛(ài)的動(dòng)物kidednw，美麗的植物mildezhw，肥沃的土壤fiwdetrn，神奇的磁shnqdec鐵ti，還有其他有生命的hiyuqtyushnmnde、沒(méi)有生命的東西miyushnmndednxi，組成了zchnle我們賴(lài)以生存的大自然wmenliyshncndedzrn。大自然是美好和神奇的dzrnshmihohshnqde。大自然中有許許多多我dzrnzhnyuxxduduw們想知道的問(wèn)題menxinzhdodewnt?？茖W(xué)課將引領(lǐng)我們探究世界的奧kxukjinynlnwmentnjishjideo秘m，領(lǐng)略生命的美妙和珍貴lnlshnmndemimiohzhnu。讓我們帶著自己的問(wèn)題rnwmendizhezjdewnt，和探探htntn、究究jijiu、奇奇qqi、妙mio妙一起走進(jìn)科學(xué)課堂吧mioyqzujnkxuktnb！奇奇探探妙妙究究中國(guó)科學(xué)院院士目錄ml準(zhǔn)備單zhnbidn元yun分工合作找fnnhzuzho證據(jù)zhnj1第一單dydn元yun水與溶解shuyrnji51水的特征shudetzhn62水和鹽的故事shuhyndeshi93水shu能nn溶解哪些物質(zhì)rnjinxiwzh11第二單drdn元yun植物zhw“保育員boyyun”141認(rèn)識(shí)常rnshichn見(jiàn)植物jinzhw152缺qu水的吊蘭shudedioln173陽(yáng)yn光和鳳unhfn仙xin花hu20第三單dsndn元yun太陽(yáng)與月tiynyyu亮lin231太陽(yáng)和我們tiynhwmen242太陽(yáng)對(duì)動(dòng)植物的影tiyndudnzhwdeyn響xin273多du變的月bindeyu亮lin29第四單dsdn元yun空氣knq321空氣知多knqzhdu少sho332找zho空氣knq363觀察空氣unchknq39反思單fnsdn元yun我們也在找wmenyzizho證據(jù)zhnj42準(zhǔn)備單元zhnbidnyun分工合作找證據(jù)分工合作找證據(jù)fnnhzuzhozhnj你們猜，動(dòng)物樂(lè)園里幾條腿的動(dòng)物多？2條腿的動(dòng)物多。我覺(jué)得4條腿的多。讓我們來(lái)搜集證據(jù)吧！在一分鐘內(nèi)ziyfnzhnni，數(shù)出shch2條腿和tiotuh4條腿的動(dòng)物各有幾tiotudednwyuj種zhn。記錄單2條腿的動(dòng)物有種。4條腿的動(dòng)物有種。一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一請(qǐng)?jiān)谝?guī)定時(shí)間內(nèi)完成觀察、記錄。第一關(guān)dyun它有幾條腿tyujtiotu游戲1第二關(guān)drun在一分鐘內(nèi)ziyfnzhnni，數(shù)出shch2條腿tiotu、4條腿和tiotuh6條腿的動(dòng)物各tiotudednw有幾種yujzhn。記錄單2條腿的動(dòng)物有種。4條腿的動(dòng)物有種。6條腿的動(dòng)物有種。2我們闖到了第幾關(guān)wmenchundoledjun？有什么闖關(guān)經(jīng)驗(yàn)yushnmechununjnyn？怎樣才能更快過(guò)關(guān)呢？我們分工合作會(huì)更快更準(zhǔn)！我們來(lái)制訂一個(gè)計(jì)劃吧。我第三關(guān)沒(méi)有在規(guī)定時(shí)間內(nèi)完成?！八袔讞l腿”活動(dòng)分工表小組成員探探究究奇奇妙妙任務(wù)分工、記錄數(shù)2條腿的動(dòng)物有幾種數(shù)4條腿的動(dòng)物有幾種數(shù)6條腿的動(dòng)物有幾種小貼士分工是為了更好地合作。一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一第三關(guān)我們將要數(shù)20種動(dòng)物！一一一一一一一一一一一一一一一一反思制訂計(jì)劃3事實(shí)證據(jù)按照分工繼續(xù)闖關(guān)nzhofnnjxchunun，比較前后搜集到的證據(jù)bjioqinhusujdodezhnj，看看哪一次的觀察又快又準(zhǔn)knknnycdeunchyukuiyuzhn。記錄單12條腿的動(dòng)物有5種。4條腿的動(dòng)物有7種。6條腿的動(dòng)物有種。分工前的觀察記錄單22條腿的動(dòng)物有6種。4條腿的動(dòng)物有7種。6條腿的動(dòng)物有5種。分工后的觀察想一想xinyixin，為什么分工合作能更快更好地完wishnmefnnhzunnnkuinhodewn成任務(wù)chnrnwu？一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一好的計(jì)劃是成功的保障。4水與溶解shuyrnji第一單元dydnyun特征顏色是否透明氣味味道研究方法用眼睛看用眼睛看用鼻子聞?dòng)蒙囝^嘗研究結(jié)果1水shu的de特征tzhn水和其他液體有什么不同呢？我們先來(lái)研究一下水的特征吧！一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一“水的特征”研究計(jì)劃小貼士有計(jì)劃地進(jìn)行觀察，會(huì)觀察得更全面、細(xì)致、準(zhǔn)確。這5個(gè)瓶子里分別裝著水、牛奶、鹽水、醋、葡萄糖水，標(biāo)簽沒(méi)了，哪一瓶是水呢？提出問(wèn)題制訂計(jì)劃6一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一水的特征shudetzhn丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂丂一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一水有沒(méi)有顏色shuyumiyuyns？水是透明的嗎shushtumndem？水有沒(méi)有氣味shuyumiyuqwi？水有沒(méi)有味道shuyumiyuwido？一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一用舌頭嘗一定要在老師的指導(dǎo)下進(jìn)行！水是一種沒(méi)有顏色shushyzhnmiyuyns、透明tumn、沒(méi)有氣味miyuqwi、沒(méi)有miyu味道的物質(zhì)widodewzh。觀察7號(hào)是白色的，號(hào)是褐色的，肯定都不是水！對(duì)！它們都不透明，而且號(hào)聞起來(lái)還有酸味！號(hào)味道是咸的現(xiàn)在xinzi，我們能找出哪瓶是水了wmennnzhochnpnshshule！我知道哪瓶是水了！觀察unch5個(gè)瓶子中物質(zhì)的特征并記錄下來(lái)pnzizhnwzhdetzhnbnjlxili。特征有顏色透明有氣味有味道事實(shí)證據(jù)得出結(jié)論82水和鹽的故事shuhyndeshi小紅軍巧送鹽xiohnjnqiosnyn鹽能“化”到水里嗎？小紅軍把鹽藏哪里了？買(mǎi)到鹽了。不準(zhǔn)帶鹽過(guò)關(guān)！把鹽藏起來(lái)。哈哈，順利過(guò)關(guān)！是把鹽“化”到水里了嗎？11223344閱讀提出問(wèn)題9“把鹽化到水里”研究計(jì)劃倒一杯水。取一小勺鹽，放進(jìn)水里。觀察。1準(zhǔn)zhn備好一bihoy杯水bishu。2向水中xinshuzhn倒入一小勺鹽doryxioshoyn。3看到的鹽kndodeyn慢mn慢mn變少binsho。4最后zuhu，鹽全ynqun都看不見(jiàn)了duknbjinle。鹽真的“化”到水里了！一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一鹽溶解在水里看不見(jiàn)了。小貼士如果發(fā)現(xiàn)鹽放多了，可以再加點(diǎn)水試試！把鹽byn“化hu”到水里doshul實(shí)驗(yàn)制訂計(jì)劃制訂計(jì)劃103水能溶解哪些物質(zhì)shunnrnjinxiwzh還有哪些物質(zhì)能溶解在水里呢hiyunxiwzhnnrnjizishulne？一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一“水能溶解哪些物質(zhì)”研究計(jì)劃物質(zhì)味精沙子食用油白糖猜想驗(yàn)證這些物質(zhì)能溶解嗎？讓我們先猜一猜，再去驗(yàn)證。沙子能溶解嗎？我覺(jué)得白糖能！油好像味精沙子食用油白糖提出問(wèn)題制訂計(jì)劃11材料超市水能溶解哪些物質(zhì)shunnrnjinxiwzh把我們觀察的結(jié)果用線(xiàn)連一連bwmenunchdejiuynxinlinyilin。有些物質(zhì)yuxiwzh（像食鹽xinshyn、味精wijn、白糖等bitndn）能夠溶解nnurnji在一定量的水里ziydnlindeshul，有些物質(zhì)yuxiwzh（像食用油xinshynyu、沙子等shzidn）很難溶解在水里hnnnrnjizishul。能溶解很難溶解白糖紅糖食用油沙子小貼士猜想需要用事實(shí)來(lái)驗(yàn)證。味精沙子食用油白糖味精食用油沙子白糖實(shí)驗(yàn)得出結(jié)論12動(dòng)物生存離不開(kāi)氧氣dnwshncnlbkiynq，小魚(yú)需要的氧氣從哪xioyxyodeynqcnn里來(lái)lli？原來(lái)yunli，氧氣也能溶解到水里ynqynnrnjidoshul！想一想xinyixin，生活中哪些地方用到了溶解shnhuzhnnxidfnyndolernji？拓展活動(dòng)閱讀13植物zhw“保育員boyyun”第二單元drdnyun這草坪真好！這花兒真香啊！小樹(shù)小樹(shù)快快長(zhǎng)！1認(rèn)識(shí)常見(jiàn)植物rnshichnjinzhw校園里的植物xioyunldezhw校園的土壤里生長(zhǎng)著哪些植物xioyundetrnlshnzhnzhenxizhw？我們一起wmenyq來(lái)認(rèn)一認(rèn)lirnyirn。松樹(shù)的葉子尖尖的，像針一樣。桃花可真漂亮??！狗尾草長(zhǎng)著一條“狗尾巴”！牡丹花又大又漂亮！觀察15搶認(rèn)植物qinrnzhw我們還認(rèn)識(shí)哪些植物wmenhirnshinxizhw？看誰(shuí)認(rèn)得多knshirndedu。稻子！不對(duì)！是小麥！我一看麥穗兒就知道了！我們是怎樣認(rèn)出這些植物的wmenshznynrnchzhxizhwde？向日葵的大圓盤(pán)里有很多小花。法國(guó)梧桐的葉子像手掌一樣。我知道花生是長(zhǎng)在地下的。我們通常通過(guò)葉wmentnchntnuy、花hu、果實(shí)的特征來(lái)辨認(rèn)ushdetzhnlibinrn植物zhw。小貼士稻穗麥穗要善于表達(dá)，也要樂(lè)于傾聽(tīng)。小貼士游戲表達(dá)交流162缺水的吊蘭qushudedioln植物角里的吊蘭怎么蔫了zhwjioldediolnznmeninle？一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一我們?cè)囍然钏鼈儼?！是不是被蟲(chóng)子咬了？我猜它們一定是“渴”了。我們來(lái)做個(gè)實(shí)驗(yàn)吧！不會(huì)，我都找過(guò)了，沒(méi)有蟲(chóng)子。小貼士大膽猜想，多角度思考問(wèn)題。提出問(wèn)題猜想假設(shè)17按照老師的要求nzholoshdeyoqi，做好計(jì)劃和分工zuhojhuhfnn。也不能多澆喲。我來(lái)負(fù)責(zé)澆水。我負(fù)責(zé)記錄。我們每天要澆一次水?！爸参锖退毖芯坑?jì)劃澆水次數(shù)澆水時(shí)間澆水量組長(zhǎng)澆水記錄1號(hào)盆每天1次每天上午10點(diǎn)每次1勺探探奇奇妙妙2號(hào)盆不澆水小貼士按計(jì)劃進(jìn)行探究，才能順利完成任務(wù)。制訂計(jì)劃181號(hào)盆2號(hào)盆按照研究計(jì)劃給植物澆水nzhoynjijhuizhwjioshu，并記錄觀察結(jié)果bnjlunchjiu。時(shí)間第一天一周后1號(hào)盆沒(méi)有變化變好2號(hào)盆沒(méi)有變化更蔫了這盆每天澆水，已經(jīng)長(zhǎng)出新葉了！不澆水的快要死了植物需要適量的水來(lái)維持生存和生長(zhǎng)zhwxyoshlindeshuliwichshncnhshnzhn。1號(hào)盆2號(hào)盆事實(shí)證據(jù)得出結(jié)論193陽(yáng)光和鳳仙花ynunhfnxinhu為什么陽(yáng)臺(tái)上wishnmeyntishn的鳳仙花綠綠的defnxinhullde、壯壯的zhunzhunde植物角的鳳仙花卻看起來(lái)蔫蔫的zhwjiodefnxinhuquknqlininninde？一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一植物生長(zhǎng)需要陽(yáng)光嗎？我們來(lái)研究一下吧。是不是又忘澆水了？那是怎么回事呢？我知道了，陽(yáng)光照不到植物角。不是的，每天都澆了。提出問(wèn)題猜想假設(shè)20根據(jù)研究計(jì)劃njynjijhu，做好小組分工zuhoxiozfnn。放置地點(diǎn)澆水次數(shù)澆水量組長(zhǎng)1號(hào)盆有陽(yáng)光的窗臺(tái)上每天1次每次1勺探探2號(hào)盆不透光的紙箱里“植物和陽(yáng)光”研究計(jì)劃把一棵鳳仙花放在窗臺(tái)上，另一棵用紙箱罩起來(lái)。每天都給它們澆水。我們用鳳仙花來(lái)做實(shí)驗(yàn)吧。制訂計(jì)劃21按n照zho研究計(jì)劃進(jìn)行實(shí)驗(yàn)ynjijhujnxnshyn，并做好觀bnzuhoun察和記錄chhjl。1號(hào)盆2號(hào)盆時(shí)間第一天一周后1號(hào)盆沒(méi)有變化2號(hào)盆沒(méi)有變化交流我們的實(shí)驗(yàn)結(jié)果和發(fā)現(xiàn)jioliwmendeshynjiuhfxin。植物需要陽(yáng)光來(lái)維持生存和生長(zhǎng)zhwxyoynunliwichshncnhshnzhn。窗臺(tái)上的鳳仙花長(zhǎng)得更壯！究究的想法是對(duì)的。事實(shí)證據(jù)得出結(jié)論22太陽(yáng)與月亮tiynyyulin第三單元dsndnyun1太陽(yáng)和我們tiynhwmen關(guān)于太陽(yáng)unytiyn，我們都知道什么wmenduzhdoshnme？我知道太陽(yáng)能夠發(fā)光，因?yàn)榘滋煳覀兡軌蚩辞鍠|西。我猜想太陽(yáng)還能發(fā)熱，因?yàn)樘?yáng)能夠發(fā)熱嗎t(yī)iynnnufrm？讓我們一起來(lái)搜集證據(jù)rnwmenyqlisujzhnj吧b。戴上太陽(yáng)帽感覺(jué)有什么不一樣dishntiynmonjuyushnmebyyn？好曬?。〔荒敲磿窳耍“踩崾静灰币曁?yáng)，以免傷害眼睛。事實(shí)證據(jù)提出問(wèn)題觀察向陽(yáng)處和背陰處unchxinynchhbiynch24摸一摸向陽(yáng)處和背陰處的地面myimxinynchhbiynchdedmin，感覺(jué)有什么njuyushnme不同btn？這里的地面熱乎乎的。這里不熱。摸m一yi摸m，兩個(gè)塑料袋中的linsliodizhnde水有shuyu什么不一樣shnmebyyn？10分鐘了，快來(lái)摸摸看！這袋熱了點(diǎn)。我感覺(jué)向陽(yáng)處熱，背陰處涼。我發(fā)現(xiàn)陽(yáng)光下塑料袋中的水熱一些。太陽(yáng)能夠發(fā)光發(fā)熱t(yī)iynnnufunfr。一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一把自己的發(fā)現(xiàn)如實(shí)地講出來(lái)。一一一一一一一一一一一一一一一一一一一一這袋和剛才差不多。得出結(jié)論通tn過(guò)以u(píng)y上shn觀察unch，我們有哪些發(fā)現(xiàn)wmenyunxifxin？25太陽(yáng)對(duì)人類(lèi)生活的影響tiyndurnlishnhudeynxin說(shuō)一說(shuō)shuyishu，人們這樣做與太rnmenzhynzuyti陽(yáng)yn有什么關(guān)系yushnmeunx。太陽(yáng)對(duì)人類(lèi)生活有著重要影響tiyndurnlishnhuyuzhezhnyoynxin。觀察262太陽(yáng)對(duì)動(dòng)植物的影響tiyndudnzhwdeynxin太陽(yáng)能夠發(fā)光發(fā)熱t(yī)iynnnufunfr，這對(duì)動(dòng)植物有哪些影響zhdudnzhwyunxiynxin？植物生長(zhǎng)需要陽(yáng)光，我們以前做過(guò)實(shí)驗(yàn)!我覺(jué)得我家的小狗不喜歡太陽(yáng)。咱們一起來(lái)搜集證據(jù)吧。植物的生長(zhǎng)與太陽(yáng)有什么關(guān)zhwdeshnzhnytiynyushnmeun系x？幼苗生長(zhǎng)yumioshnzhn結(jié)出果實(shí)jichush果實(shí)變色ushbins大棚種植dpnzhnzh事實(shí)證據(jù)提出問(wèn)題太陽(yáng)對(duì)動(dòng)植物的影響tiyndudnzhwdeynxin27動(dòng)物的生存與太陽(yáng)有什么關(guān)dnwdeshncnytiynyushnmeun系x？接龍游戲jilnyux每人說(shuō)出一個(gè)例子mirnshuchylzi，證明太陽(yáng)對(duì)動(dòng)物zhnmntiyndudnw、植物zhw和人類(lèi)生活有著重要影響hrnlishnhuyuzhezhnyoynxin。沒(méi)有太陽(yáng)，稻子不能生長(zhǎng)，我們就沒(méi)有大米吃。太陽(yáng)把我曬黑了！曬太陽(yáng)的鱷魚(yú)shitiyndey納涼的小狗nlindexiou夜行的蝙蝠yxndebinf小貼士認(rèn)真思考，勇于表達(dá)和交流。游戲晨起的小鳥(niǎo)chnqdexionio283多變的月亮dubindeyulin引入活動(dòng)猜謎語(yǔ)cimy有yu時(shí)sh落在山腰luzishnyo，有時(shí)掛在樹(shù)梢yushuzishsho。有時(shí)像面圓鏡yushxinminyunjn，有時(shí)像把yushxinb鐮刀lindo。想一想xinyixin，我們都見(jiàn)過(guò)什么樣子的月亮wmendujinuoshnmeynzideyulin？和同htn學(xué)們交流一下xumenjioliyxi。我見(jiàn)過(guò)彎彎的月牙！昨天晚上的月亮是圓圓的！會(huì)不會(huì)就像一個(gè)圓餅被咬掉一口的樣子？月亮是怎么由“圓盤(pán)”變成月牙的？表達(dá)交流29比一比byib，自己看到的月亮像哪一個(gè)zjkndodeyulinxinny？我們?cè)诘厍蛏峡吹降脑铝恋臉幼泳褪窃聎menzidqishnkndodeyulindeynzijishyu相xin，月相是不斷變化的yuxinshbdunbinhude。在紙上畫(huà)出自己見(jiàn)過(guò)的月亮zizhshnhuchzjjinuodeyulin，再用剪刀剪下來(lái)ziynjindojinxili。設(shè)計(jì)制作事實(shí)證據(jù)30照片中有圓月亮。選擇安全的地點(diǎn)。在大人的指導(dǎo)下進(jìn)行。隨時(shí)畫(huà)圖記錄。日期（農(nóng)歷）觀察結(jié)果日期（農(nóng)歷）觀察結(jié)果初三十五初八二十三十二二十八我們都能找到wmendunnzhodo和自hz己剪的jjinde月亮yulin相xin似s的照片嗎dezhopinm？觀察并記錄不同日期的月相unchbnjlbtnrqdeyuxin。半圓形的也有！照片中有月牙。怎么找不到這種樣子的月亮？小貼士反思觀察31第四單元dsdnyun空氣knq1空氣知多少knqzhdusho引入活動(dòng)猜謎語(yǔ)cimy看不見(jiàn)knbjin，摸不著mbzho，不香不臭沒(méi)味道bxinbchumiwido。說(shuō)它珍貴到處有shutzhnudochyu，動(dòng)物植物離不了dnwzhwlblio。說(shuō)一說(shuō)shuyishu，做一做我們玩過(guò)的空氣游戲zuyizuwmenwnuodeknqyux?？諝庥螒騥nqyux游戲33材料超市不干膠空氣可以人離不了空空氣沒(méi)有顏教室里有空氣頭腦風(fēng)暴空氣知多少knqzhdusho關(guān)于空氣我們知道些什么unyknqwmenzhdoxishnme？把它們寫(xiě)下來(lái)貼在btmenxixilitizi“氣球樹(shù)qqish”上shn?？諝饪梢源倒臍馇蛑参锷L(zhǎng)需要空氣空氣沒(méi)有味道教室里有空氣家里有空氣一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一我們知道的關(guān)于空氣的知識(shí)真多！空氣一一一一一一一一一一一一一一一一剪刀34關(guān)于空氣我們還有哪些問(wèn)題unyknqwmenhiyunxiwnt？快存入kuicnr“問(wèn)題wnt銀行ynhn”吧b。序號(hào)12345存入問(wèn)題空氣為什么看不見(jiàn)？為什么空氣能讓風(fēng)車(chē)動(dòng)起來(lái)？空氣是由什么組成的？空氣從哪里來(lái)？人為什么要呼吸空氣？存入時(shí)間4月10日4月10日4月12日4月12日4月13日提取時(shí)間制作紙風(fēng)車(chē)zhzuzhfnch材料超市問(wèn)題銀行存折從四個(gè)角cnsjio沿yn線(xiàn)xin剪開(kāi)彩紙jinkicizh，將jin紙zh折zh向xin中心zhnxn。用圖釘把紙yntdnbzh固定到小木棍上dndoxiomnshn，風(fēng)fn車(chē)就做好了chjizuhole。將正方j(luò)inzhnfn形彩紙沿對(duì)角xncizhyndujio線(xiàn)分別對(duì)折xinfnbiduzh。剪刀彩紙小木棍圖釘安全提示小心使用剪刀和圖釘，不要傷到自己和別人。提出問(wèn)題設(shè)計(jì)制作352找空氣zhoknq一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一還有哪里有空氣呢？怎么找到它？猜一猜哪里有空氣ciyicinlyuknq。樓道里也有空氣。瓶子里會(huì)不會(huì)有空氣？怎樣證明？粉筆里會(huì)不會(huì)也有空氣呢？教室里有空氣家里有空氣提出問(wèn)題猜想假設(shè)36我們?cè)谀睦镎业搅丝諝鈝menzinlzhodoleknq？我們的周?chē)錆M(mǎn)著空氣wmendezhuwichnmnzheknq。瓶子里也有空氣。我在樓道里兜了一袋子空氣！粉筆里真的有空氣。材料超市粉筆玻璃水槽瓶子袋子袋子鼓起來(lái)了！擠一下瓶子jyxipnzi，氣泡出來(lái)了qpochlile。事實(shí)證據(jù)得出結(jié)論找空氣zhoknq37安全提示不要自己操作喲！遷移應(yīng)用壓縮棉被ysuminbi天氣熱了tinqrle，不用的被子太占地方了byndebizitizhndfnle