兒童樂(lè)園課件

兒童樂(lè)園北師大版二年級(jí)數(shù)學(xué)上冊(cè)第一頁(yè)，共十八頁(yè)。學(xué)習(xí)目標(biāo)初步認(rèn)識(shí)乘法；會(huì)通過(guò)數(shù)數(shù)推導(dǎo)乘法口訣；熟記6以?xún)?nèi)的乘法口訣。第二頁(yè)，共十八頁(yè)。第三頁(yè)，共十八頁(yè)。有多少人坐小飛機(jī)?第四頁(yè)，共十八頁(yè)。2+2+2+2=8(人)vbjsq/svfptkmjdy/100189.html

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第五頁(yè)，共十八頁(yè)。4個(gè)2相加也可以用乘法表示。2×4=8(人)乘數(shù)乘號(hào)乘數(shù)積第六頁(yè)，共十八頁(yè)。4個(gè)2相加可以用乘法表示。2×4讀作2乘4，或4×2讀作4乘2.2×4讀作2乘44×2讀作4乘2第七頁(yè)，共十八頁(yè)。你還能提出哪些數(shù)學(xué)問(wèn)題?第八頁(yè)，共十八頁(yè)。有多少人坐小火車(chē)?第九頁(yè)，共十八頁(yè)。4+4+4+4+4+4=24(人)第十頁(yè)，共十八頁(yè)。4×6=24(人)第十一頁(yè)，共十八頁(yè)。6從哪兒來(lái)的?每節(jié)車(chē)廂坐4人,有6節(jié)車(chē)廂,就是6個(gè)4。第十二頁(yè)，共十八