file:8735 第9讲趣题巧解.pdf file:(6)趣题巧解例6.mp4 file:统计初步.pdf file:(3)统计初步例3-例4.mp4 file:钟面上的数学.pdf file:(5)钟面上的数学例5.mp4 file:(4)我会算一算——减法例6.mp4 file:(1)数学活动知识点.mp4 file:1.mp4 file:(4)复习例11-例13.mp4 file:有趣的观察法.pdf

file:39.docx file:第10讲：（复习课）Revision.pdf file:1（复习课）.mp4 file:第9讲：【小能人can】I can do it.pdf file:第8讲：【我特别的动物朋友】My special animals friends.pdf file:第7讲：【我的业余时光】My Hobbies 最新课程：qq2985064629.pdf file:4【我的业余时光】My Hobbies.mp4 file:4【爱猜谜语的定语从句】Guessing riddles.mp4 file:第4讲：【爱不爱由你】Like or don't like.pdf file:第3讲：【序数词擂台赛】I like counting numbers qq2985064629.pdf file:第2讲：【我是小小购物狂】There isn't any milk.pdf