鱼的外部结构
![鲫鱼的身体结构 躯干 头 眼 尾 侧线 ↓ ↗ 口 ↓ ↗ 鳃盖](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8377FBC9927615207EE5BA9DDEE7F6580C01E2CCFF2AF2FC728C0866F120E55D680E8C498BCD37F14DFD6E401278F80CA3F5F5B3218978967892D8C5B5E9876AB8B7473A876BB23E9385B9FF8904F8924B)
鲫鱼的身体结构 躯干 头 眼 尾 侧线 ↓ ↗ 口 ↓ ↗ 鳃盖
图片尺寸1080x810![鱼的身体结构,示意图如下](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83C1F48C0F6FA4CE7478F0B543EB371636848A511D49F9DFADBBE9AADDD5800923E48DB9C759B6966F01D7F96597CD36DDADEDE836838DDF5BF5C78A1C404B73EFA3A24FB48C4764CCE3CA23DA1A5E0CAB)
鱼的身体结构,示意图如下
图片尺寸1080x810![1.4 鱼 课件(共20张ppt)](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E833B2F477863E44FE2B84BA7F5B25E649A275A73BDAFD8875536B95BB98718930BFDB8E220A7280B799A837360FCC22FC6C3C78F1239F805A47E2CF67EC0410A96C6FB53EC48F4CEF698293FC72554D320)
1.4 鱼 课件(共20张ppt)
图片尺寸1080x810![4《鱼儿的奥秘》教学课件ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83354823B3D8E8EB0C9A989DED1ABAAB84054D899416518AA2B8B0CF1D7925A500D6F32DB3D06C9B14F19B2AFF93B252F84CA49F3380F44CE0B3517D54589D930E6BE8AF98E95AD97A2C465F84786ED63D)
4《鱼儿的奥秘》教学课件ppt
图片尺寸1080x810![林草科普——动物|水生动物|鱼的结构与功能](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A738EE2783CD8AE80B08BF145C5B8E6AEA7A88581E02866D99E401A2BD0BF178ECB051419D2709097A7DB784EB985D4AD21EE2CB2DE7691E40AF897928958B95D29927582DE370336AA5A697B04CBB2B7EB)
林草科普——动物|水生动物|鱼的结构与功能
图片尺寸640x1076![工笔画鱼的基础知识](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E98672908FCC6F576E3F96F889AB97F81775E3C30C773220CCB2ED5EF80E4276B10709CB2155F516D5C18EA308243C9CD313F6A8BF5A1EB1DE8B59BC89F2B148F30666C0A473DED82FF3FE8538855DC830)
工笔画鱼的基础知识
图片尺寸1080x673![游动的鱼 上课时间:2019年11月13日 教学目的:分析了解物体的基本结构](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A735D762772F39AC57E50DE256731EAE26D397C2CB107A4F95FEF0B4E637284A74FDBEE23CAEDBAAABC43BF77782FB43A83C687DFAE7B3B821F78AF59D0F4F50E11389DA2ED23144E4722E17A1E8155F2C5)
游动的鱼 上课时间:2019年11月13日 教学目的:分析了解物体的基本结构
图片尺寸7680x4320![沪教版一年级上册美术第12课美丽的鱼课件8张ppt](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83E83D06AD930749347B3BB212A5FDF906CA41C31BC496024F1209ACED28272200755B855F69C26A4B329F5F93C047C2AE8A04A9236BC9B5BEADCE601A46F6A66D72D5C2591289E28B532856DAB8211CA9)
沪教版一年级上册美术第12课美丽的鱼课件8张ppt
图片尺寸860x645!["鱼"你相遇—埠子小学幼儿园中三班班本故事](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9699A9180F941FD9B245E341721177BCFE08F85ED921B66E2D216654CB3F3FF6BC123424D42B4609B529A2CD398765FEB2F31FA255DC34032CE9C46B426A4E878CAC5FEA3449F1BA9729171E547BAE397)
"鱼"你相遇—埠子小学幼儿园中三班班本故事
图片尺寸2667x2000![锦鲤的结构 - 锦鲤养殖 - 锦鲤鱼 - 观赏鱼百科](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73256D638C094B270E44DE11A907EB7AFA709AD43555FF7521DCED7C0F050349D8CE309F99903F78F42911B522D01317DEDACB62848F772448A7697D0978AE8DE70ED2A892624BD1DB69F699674FB355B8)
锦鲤的结构 - 锦鲤养殖 - 锦鲤鱼 - 观赏鱼百科
图片尺寸600x367![鱼在水中游排尿很自由](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83EDA16D3909887287F626C3BB81ADEFBC6E8AA29590F796F3B9AD8D24F842762DFD17DAFE27813F25EE7B1C693498E991BE1DB0A65FA6CE387CC740BA9FA9FCCAA5E239CAFDDF6CA0DB9A062483A71D07)
鱼在水中游排尿很自由
图片尺寸600x313![鱼的身体结构.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8368F6C80FBBF6C3310D9E11094D9CF2543D151E0603FDB023821F3CE70579AA88C6B1AB63F4A3EA6BF4F86241BD8062F00887F2A1769D2C9832FFAF971E68FED909051B21596D59D73EEEFE54BFCB6405)
鱼的身体结构.
图片尺寸345x225![四年级科学上册 3.2《鱼儿生活的好吗》课件1 大象版.ppt](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E3BD7EFDAB944AEDC97AEF0E59E897CEE966B7751B127DE28077C253B48EAFDEF391B84452A2D110DDA493795EC25B7CFEC7C911B99CA72705DCF3438AB59C84114DD1DC4BB8B3E22778C6D628D66229)
四年级科学上册 3.2《鱼儿生活的好吗》课件1 大象版.ppt
图片尺寸800x600![淡水鱼生物特性与外部形态的特点](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A735E99C17A52DB9723FC976A321D8FAC31E3533AC9285D4F65686F6B4438333F9DDC4B39F0CDFB7D890EA5CF207D9071B2F966E9EBBE691643A5CBB8ED52D92DFDBBBAC02612006FBD0876BAB85FDC8F3D)
淡水鱼生物特性与外部形态的特点
图片尺寸705x405![教科小学科学一年级下册资源2-5观察鱼方佳.pdf](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7322D9BF58629F951EA34DCB09FE4636B08C43B9A47E114F7AD23EFE4F67F6793E8E92797E2C0AFBDB467E549EC21E90B4DFACE251777B06521B9C20B54F869EC67812E6D2942238A69A10BC7613590158)
教科小学科学一年级下册资源2-5观察鱼方佳.pdf
图片尺寸792x594![首先,我们一同来观察鲫鱼的外部形态,一起分析鱼儿为什么能够自由自在](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E94AEDFA5DBDD8DF17EB0D6E9E51FBBDC08EA950BB38AB7A826CFE048C4B3A077CCDB194C1B7162ADDFB385DE5DC6C8C0AD1E1D5C039EBD1EAC3C1E6F795D5CAA5752D4B3DC91E7948F3E814873465A451)
首先,我们一同来观察鲫鱼的外部形态,一起分析鱼儿为什么能够自由自在
图片尺寸792x463![▍ 现代辐鳍鱼的解剖结构,肛门,尿道和性腺开口于同一个小腔](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9EC1A2F26B4EC21668B1BC1E44EF686DC908DEA2FE915E19490CB3A6FE48557D84891270E4C1A1104651DBE0B30ECBC225C21B8850D50857CB590EE9212077691511535B09DC96FBEA4662EF4E258B7A4)
▍ 现代辐鳍鱼的解剖结构,肛门,尿道和性腺开口于同一个小腔
图片尺寸638x371![首先如图所示,观察鲫鱼外部形态,包括鱼头,鱼尾,躯干,鱼鳍,背鳍,臀鳍](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9090F95274E5DAF833B19C8F6E78E9C1AFCF826DAC62567E3D5A668D451279D37CB1A5E1A2E18F2F5853880027BB4E776F9D3B6254070D38301B8026A873BADC76B3B68EC72B876B585FEA2B5BBA74277)
首先如图所示,观察鲫鱼外部形态,包括鱼头,鱼尾,躯干,鱼鳍,背鳍,臀鳍
图片尺寸569x532![2019年夜菜~之炖罗非鱼](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E835331B32EAD5F2EDB5F0E55E89E07F820EC51A16494BBCB0D39603236B76EA24424B7065EA0BFE1865693E8C151DBC22FD522F081329338C11A6B4AE63CD889AE96D442880D6109CCD1ECEE2F7D19BE00)
2019年夜菜~之炖罗非鱼
图片尺寸574x481![鱼的解剖](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83177D9CB4D6B2DDE1D761B5EE6F8017FFDF07D548E69E8B10B900FCA8E9F86C4F65E8644C6CF39B8245429329F7FE6B3924CCACF4E76C939313612CDCAFFFCE466546852E987324549857D5EE7214B885)
鱼的解剖
图片尺寸752x417