1.《彈力  彈簧測(cè)力計(jì)》課件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212552225222.ppt

      《彈力  彈簧測(cè)力計(jì)》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212660336033.doc

      《彈力  彈簧測(cè)力計(jì)》課中小視頻：/nzcms_nzweb/nzcms_up/attached/file/20210809/2021080921270239239.zip

    2.《杠桿》課件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212886388638.ppt

      《杠桿》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212849674967.doc

    3.《滑輪》課件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809212922762276.ppt

       《滑輪》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213081348134.doc

       《滑輪》課中小視頻：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213017011701.zip

    4.《科學(xué)探究：浮力的大小》課件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213194719471.ppt

       《科學(xué)探究：浮力的大小》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213216151615.doc

       《科學(xué)探究：浮力的大小》課中小視頻：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213266596659.zip

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

       《力的平衡》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213477437743.doc

       《力的平衡》課中小視頻：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213536073607.zip

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

       《摩擦力》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213697359735.doc

       《摩擦力》課中小視頻：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213790659065.zip

    7.《牛頓第一定律  慣性》課件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213846024602.ppt

       《牛頓第一定律  慣性》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213885028502.doc

       《牛頓第一定律  慣性》課中小視頻：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213912701270.zip

    8.《認(rèn)識(shí)浮力》課件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809213921072107.ppt

       《認(rèn)識(shí)浮力》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214076857685.doc

       《認(rèn)識(shí)浮力》課中小視頻：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214020552055.zip

    9.《壓強(qiáng)》課件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214113711371.ppt

       《壓強(qiáng)》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214120082008.doc

       《壓強(qiáng)》課中小視頻：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214233543354.zip

    10.《液體的壓強(qiáng)》課件：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214377137713.ppt

       《液體的壓強(qiáng)》教學(xué)設(shè)計(jì)：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214341514151.doc

       《液體的壓強(qiáng)》課中小視頻：/nzcms_nzweb/nzcms_up/attached/file/20210809/20210809214441674167.zip