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同上一堂课0407三年级[英语]Unit 3 Lesson 3-4
同上一堂课0407三年级[英语]Unit 3 Lesson 3-4
同上一堂课【三年级】36/68
![同上一堂课0403三年级[数学]避开恶猫的方法](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/40ce3bd3fa234b5d8241c4f98b8e1e09~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=OQ%2FYApprlRFvca9ni14taCHfdI4%3D)
App28:37![同上一堂课0407三年级[英语]Unit 3 Lesson 3-4](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/f35feb81920c4298a9074128a7b15769~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=BjDLUpx%2BOg1enO5XV0fK4J1ZgW8%3D)
App29:43![同上一堂课0408三年级[语文]纸的发明](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/999f178e343744daa7c8910747982a1a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=17V%2BwiW51X62hNgCpfLrZVmtQ8A%3D)
App29:21![同上一堂课0409三年级[数学]什么是面积-面积单位](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/8bf91038ee854398a5a7412376cdfd6c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=SYHkctP90xa2IuZ5ky%2FOO6MCjf0%3D)
App29:40![同上一堂课0410三年级[语文]赵州桥](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/dd0cec5d0b8d4a5e85dc6b112ec0f91d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=8zu%2BPB7rfrZfNClItqcNB9RcEDg%3D)
App29:43![同上一堂课0413三年级[英语]Unit 3 Lesson 5-6](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/e68cddef4be645398cbfef3727ef6a5d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=YUGCK4Iwnz6zAv9yz3R2WfD3t6M%3D)
App29:45![同上一堂课0414三年级[语文]画-综合性学习](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/055ae72266d64deb80f40bf971acb7a9~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=u5rnoHWz4ZHUFs9ko5Ih28EfehU%3D)
App29:46![同上一堂课0415三年级[数学]长方形的面积](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/52de395d1f594fcb9ba684ce4777649e~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=j5ls%2FaAgsmcqhBH7IowutqEi7vY%3D)
App29:46![同上一堂课0416三年级[音乐]我是小音乐家-进行曲](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/300fe7de392c487b93b487e913217912~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=QkcpeocTv53ePnyCnSfEk4tcqW4%3D)
App29:45![同上一堂课0417三年级[语文]花钟](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/fca28f6fdfad4bbfa0ac60961fdb7579~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=AQSQ5stI3MYjZJzvRWX5YjV%2FVFY%3D)
App29:45![同上一堂课0420三年级[英语]Unit 4 Lesson 1-2](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/ea351a3236d542d2b39b17a8f6a70ed1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=pgvKuGGL7hDBT%2FqC2fAqF5R5gNE%3D)
App29:03![同上一堂课0421三年级[语文]蜜蜂](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/325567906e66434996ab42bd0c61c5dd~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=f%2FanwJhHMME4%2BhwLUGHAbXvO4CE%3D)
App29:19![同上一堂课0422三年级[数学]面积单位换算-长方形面积与周长](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/be4daef782eb471481e3bd513cb7bdd4~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=iVFn6j9KhfVN%2B7dA3p8qxk6L%2FQc%3D)
App29:06![同上一堂课0423三年级[数学]游园-有趣的推理](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/9a055cb1964e452fa229afea1304b0ce~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=Ra9S0v9MsCXRgpccF2Z%2Fevb2f7k%3D)
App29:34![同上一堂课0424三年级[语文]小虾-习作](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/2d61e41f7d674bf2b0175de3e17aab6d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=%2BPsClB2g6YxXHv70xp3Pl1qHkGk%3D)
App28:36![同上一堂课0426三年级[语文]宇宙的另一边](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/4a475ad5be354e38858984ca3266a451~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=m1BFDuYB9%2BomBLEmclmN%2BKHZXBc%3D)
App29:24![同上一堂课0427三年级[科学]点亮小灯泡-简单电路](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/5526120124cc40abb1aae992315d642f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=YAA1spX%2FtcNCVQMEUz%2F0aUuMwP4%3D)
App29:59![同上一堂课0428三年级[语文]我变成了一棵树](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/041f58a8c3a7406fbe05e25b191b9ce7~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=q%2FZJYACCRLn0JmsA7UVzGlX%2FAog%3D)
App29:58![同上一堂课0429三年级[数学]分一分](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/f2f537253afd4a77b433b79ccad802c7~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=NgqMJT4mVibTjzfjIrOParcX29E%3D)
App29:52![同上一堂课0430三年级[英语]U4L3-U5L1](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/7d6fc0d8bb684ff7a6890da2842c26a5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=xySEYWW0eq18cA3X333apCYx4Wo%3D)
App30:00![同上一堂课0506三年级[语文]童年的水墨画-我不能失信](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/74d4d2f518ad410f9442398e78d9b8b0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=GAJQcnvy36v%2FFoO4KcQh6veGKi4%3D)
App29:32![同上一堂课0507三年级[美术]多姿多彩的塔](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/e6ff55ddb1653047557a2cd84da16f89~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=46QtgTzgmZnvQJKfCVRkTQfEPNI%3D)
App29:25![同上一堂课0508三年级[语文]剃头大师](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/5540bec16b0e20ac5741bb8085fae026~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=hC7Ueh24e9zoOWepgcWO5R8nGVQ%3D)
App29:59![同上一堂课0509三年级[英语]Unit 5 Lesson 2-3](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/8940744df5cea7a86ce508b2143f3291~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=C0fORbqafFSTMRtJT4FAdy3toJk%3D)
App29:56![同上一堂课0511三年级[语文]肥皂泡](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/337f6ce1468140cfb43c6511d55ce203~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=HefVQFsWOkp5B8ELhhx07EAs3kU%3D)
App29:18![同上一堂课0512三年级[英语]Unit 6 Lesson 1-2](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/ad822d377ba14132ba26664c3b3109f5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=iZBrlvs%2FmHWiNWBj2PzUw3%2BBepc%3D)
App28:07![同上一堂课0513三年级[数学]比大小-吃西瓜](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/e829ac5db51d417d919b3b74333a1da3~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=%2FbWp9i%2FF6D%2FINTPVxczGRoyIJqM%3D)
App29:09![同上一堂课0514三年级[实践]诚实守信劳动者交流会](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/b5e6fa99356b4beeada9ac4d66b6ab25~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=f7UkNm%2Bbsn7Rzjt08ytYDWUDHek%3D)
App29:44![同上一堂课0515三年级[语文]我们奇妙的世界](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/4149742635474010bf0e09412ec350de~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=niCP5VFnWCxRlUuzteRU0WqSQS0%3D)
App29:34![同上一堂课5月18日三年级[数学]小小鞋店-快乐成长](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/73d1c2fbc04409b3219f728aedb7f26d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=8L31v2IxpzXTaCm9C%2Fw48MateIU%3D)
App29:52![同上一堂课5月19日三年级[语文]海底世界](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/ca5a25474ea814cef3667969d479802d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412021125049BF48602C123CB4320A1&requestFrom=704&version_code=80402&x-expires=1764645904&x-signature=%2Fz6Sk9AdMDvg2KCaxaurwzGnK7E%3D)
App29:40打开App观看
