小学三年级 三年级《毫米分米的认识》课件 维语翻

1、1? ? ?iniLiU 2?M?ngL?1? ?-Bol ?riar?r愰 ?a1a1?1? ?raag?r愰?o0 ?oi1a1i1n ?an1?1? ?r?ra?L ?攁?1ng- ?1a1-1aoL ?i1iar?r愰20( )（ ）?1a0g?gl ?i1iar?r愰18( )2?1a1na1L-?1? ?i1ia1i?l wcd?1L10 ?1L101Lao-？?1- o?1L101ii10 ?1iL攁?1-oar0 ?a?gi01i1? ?aiaga1愰 ?1-0?o?30 1cm 2 3 1?吾1?1? ? ?riai?1?1L101Lao- = 10?1L101ii10 1c

2、m = 10mm。?80? ?1i? 1? ?吾?1 ? ?c r? ? ?.4?1ig0?1L101Lao-( )?1L101i10 ?1L101Lao- ( ) ?1L101i10 2?1L?0（）（）?1L101L-?a60?1L10?Lao-（）（） ?1L101L-?a300?1L101ii10（）（）?1L101L-?a10305做一做：做一做：?gii1愰 ?1?riar?r愰( )?1L101Lao-( )?1L101ii1028?noB ?i1iar?r愰（ ）?1L101ii10 28638?i1iar?r愰( ?1L101ii10(7?瞝LU ? ?i瞝i? ?i?U0厘

3、米 1 2 3 4 5 6 1、（、（ ）0厘米 1 2 3 4 5 6 2、（、（ ）81dm 2 3 4 5 6 7 8 gBon?r? ?1ar?1- ?1? ?-1?o? .0?-1Ll?a ?B ?gn1愰 ?Maaol ?101i1l攁aaga1?愰 ?g?g愰 ?1a1iio? ?-1Ll?a 0?1a ?n1aaga1?愰?o-10a?io? ?l?1?o愰 oLl?a ?gnLg-?n ?1aao- ?n?gi-攁a ?1ni1愰 ?gnLg-?n ?aao- ?g-L攁?1i?愰 ra1?r? . 度。度。9? 瞝（1 1）30mm30mm（2 2）2cm5mm2cm5mm

4、10?o-10?1ia吾 10? ?iiai? 1?吾? i? .0厘米厘米1 2 3 4 5 6 7 8 9 101?1L101L-?a1?1L101L-?a =10?1L101Lao-?B?愰： 1?1L10= ?1L101L-?a10?1L?01L-?a ?gi1? ?rirarL11?i1iar?r愰 ：3?L101L-?a 3 ?( ) ( )?i1iar?r愰：2?1L?0?L-?a 2?1L10 ( ) ( )?a1i gn：18?1L?0?Lao- 18?1L?01ii10 ( ) ( )on-ra 。? ?n1aar?r愰 ?o0 ?oi1a1i?n g?gin1?1? M?

5、L ?a1-1a?g? ?rBrl12?o0 ?1a0g?gl ?i1iar?r愰 ?ga10?gL 14? ( )?1aLM?on ?i1iar?r愰 2?1L101Lao-( )?1a?攁?攁a ?a1?1a1愰 8?1L10( )?1a1? ?a1i gn 50?1L101i10( )?n1aa攁? L ?gi0rn ? ?r01?L.? ? ?ciai?2 ?吾?( )133-?1aBo愰 2-?arn M?o? ?rr愰?r?r? ?g0 3?1L10 ?n1Ln1i gn ?a0on0?- ?rarB 8?1L101Lao- ?n1Ln1?1a1愰 o?L1?-i? ?1a10 ?

6、i1?o愰 20?1L101Lao- ?oi1a1i?n ?oL ?1a1?1?o? ?rlr愰 ?1i?M?rl ?i1i?M?1L?- ?1a?o?.2?L10 ?n1L?1iar?r愰 ?g?gl 4?1L101L-?a ?n1L?1iar?r愰 ?r?rr愰18?1L10 ?oi1a1i?noL?1ia1i?l ?1? ?a?oL1n ?1i?愰 ?oir? Ma?o? gaB?愰 ?1LLBol. ? ?吾? 144-?1aBo愰 2-?arn M?o? ?rr愰 。?r?r? ?g0 3?1L10 ?n1Ln1i gn ?a0on0?- ?rarB 8?101Lao-? ? ? ?

7、9? ? 20?L?瞝 ?瞝? R?U ?瞝? ?i?i? ?i? ?瞝 ?.2? ?L?i? ? 4? ?L?i? ?i?ii?18? ?瞝? ?9? ?9? ? ?nia 瞝? ? ?.? ?吾? 150厘米厘米1 2 3 4 5 6 7 8 9 10?1?吾i ?1?吾? ? ?ciai? ?i?.?i1iar?r愰 58 ?1L101ii1016?1a?oL1n ?i1iar?r愰 2( )?a1i gn14( )?1alraao- ?i1iar?r愰8( ) ?a1?1a1愰6( ) 1i gn?ar?r愰i1ia?1a1愰n1?r?r愰i1ia? ?1L101L-?a?1L101L-?a?1L101L-?a?1L101Lao-?1ig0 :?o0 ?oi1a1i1n ?an1?1? ?r?ra?L17_o0-o? ?1a?10 ?i1iar?r愰 3_?1a0g?gl ?i1iar?r愰14_?1a? ?i1iar?r愰75_?1anr? n ?i1iar?r愰200_?1aoa1? ?a1?1a1愰15_?1a?gL-?愰 ?i1iar?r愰10_?1a?10 ?i1iar?r愰50_?1a0g?gl ?i1iar?r愰2?1L1