1.《弹力  弹簧测力计》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212552225222.ppt

      《弹力  弹簧测力计》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212660336033.doc

      《弹力  弹簧测力计》课中小视频：/nzcms_nzweb/nzcms_up/attached/file/20210809/2021080921270239239.zip

    2.《杠杆》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212886388638.ppt

      《杠杆》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212849674967.doc

    3.《滑轮》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212922762276.ppt

       《滑轮》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213081348134.doc

       《滑轮》课中小视频：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213017011701.zip

    4.《科学探究：浮力的大小》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213194719471.ppt

       《科学探究：浮力的大小》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213216151615.doc

       《科学探究：浮力的大小》课中小视频：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213266596659.zip

    5.《力的平衡》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213351525152.ppt

       《力的平衡》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213477437743.doc

       《力的平衡》课中小视频：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213536073607.zip

    6.《摩擦力》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213636043604.ppt

       《摩擦力》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213697359735.doc

       《摩擦力》课中小视频：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213790659065.zip

    7.《牛顿第一定律  惯性》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213846024602.ppt

       《牛顿第一定律  惯性》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213885028502.doc

       《牛顿第一定律  惯性》课中小视频：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213912701270.zip

    8.《认识浮力》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213921072107.ppt

       《认识浮力》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214076857685.doc

       《认识浮力》课中小视频：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214020552055.zip

    9.《压强》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214113711371.ppt

       《压强》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214120082008.doc

       《压强》课中小视频：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214233543354.zip

    10.《液体的压强》课件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214377137713.ppt

       《液体的压强》教学设计：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214341514151.doc

       《液体的压强》课中小视频：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214441674167.zip