如何讲解八年级生物:人类的生殖和发育? 人类生殖发育的特点
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绛旓細浜烘暀鐗堝叓骞寸骇鐢熺墿涓嬪唽鐭ヨ瘑鐐瑰綊绾崇涓冨崟鍏 绗竴绔 鐢熺墿鐨勭敓娈栧拰鍙戣偛 涓銆佹鐗╃殑鐢熸畺 1.鏈夋х敓娈:鐢卞彈绮惧嵉鍙戣偛鎴愭柊涓綋鐨勭敓娈栨柟寮.渚嬪:绉嶅瓙绻佹畺(閫氳繃寮鑺便佷紶绮夊苟缁撳嚭鏋滃疄,鐢辨灉瀹炰腑鐨勭瀛愭潵绻佹畺鍚庝唬.)(鑳氱彔涓殑鍗电粏鑳炰笌鑺辩矇涓殑绮惧瓙缁撳悎鎴愬彈绮惧嵉鈫掕儦鈫掔瀛) 2.鏃犳х敓娈:涓嶇粡杩囦袱鎬х敓娈栫粏鑳炵粨鍚,鐢辨瘝浣撶洿鎺ヤ骇鐢...
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绛旓細鈶鐢熸畺:瀛㈠瓙鐢熸畺 鈶风敓娲荤幆澧:闃存殫娼箍,鏈夋満鐗╀赴瀵,娓╂殩 椋熺敤鑿岀殑缁撴瀯鍥: 绗簲绔 缁嗚弻鍜岀湡鑿屽湪鐢熺墿鍦堜腑鐨勪綔鐢 绗竴鑺傜粏鑿屽拰鐪熻弻鍦ㄨ嚜鐒剁晫涓殑浣滅敤 鈶翠綔涓哄垎瑙ｈ呭弬涓庣墿璐ㄥ惊鐜 鈶典娇妞嶇墿浜虹被鐢熺梾 鑴氭皵鍜岀粏銆佺湡鑿屾病鍏崇郴(鏄己缁寸敓绱燘瀵艰嚧鐨) 鈶跺湴琛 鍏辩敓:缁嗚弻鍜岀湡鑿屼笌妞嶇墿鍏卞悓鐢熸椿,鐩镐簰渚濊禆,褰兼鏈夊埄,涓鏃﹀垎寮,涓よ呴兘...
绛旓細鏈夋х敓娈鏄敓娈栫殑涓绉嶇被鍨嬶紝瀹冨鑷翠簡鍚庝唬鍔犲己鍩哄洜澶氭牱鍖栥傚畠鍙互鐢ㄤ袱涓繘绋嬪埢鐢汇傜涓涓槸鍑忔暟鍒嗚锛屾秹鍙婂皢鏌撹壊浣撲釜鏁板噺鍗娿傜浜屼釜鏄彈绮撅紝瀹冧娇寰椾袱涓厤鍋跺瓙铻嶅悎锛屽苟鎭㈠鍘熸潵鐨勬煋鑹蹭綋涓暟銆傚湪鍑忔暟鍒嗚鏃讹紝姣忓鏌撹壊浣撻氬父浜ゅ弶浠ヨ揪鍒板熀鍥犻噸缁勩 鎬х殑婕斿彉鏃剁幇浠ｈ繘鍖栬鐢熺墿瀛︾殑閲嶅ぇ璋滃洟銆傛渶鏃╃殑鏈夋х箒娈栫殑鐢熺墿...
