小学数学 三年级 人教版三年级数学下册《位置与方向》PPT课件 维语】 - 1

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4、i ? r篠?篠?gi Li?( )?0gi 篠?.9绿色圃中小学教育网l?Lr? ?i? MMLM? ?lML?Ma M?n? ?gn?nML ?nl? ?n?i ?4?l?n?L ( ) ?M?n?L ?nl? ?4? l?n?L ?4? ( )?nl?M?n?L ?4i l?n?L ?4?( )M?n?L Mg?4?.10绿色圃中小学教育网?篠g篠 ?r篠擀0?篠i0g ?篠r篠i ?i? ?i? ?iLLi0gi? - L篠0i ?i?篠篠? ?r篠擀01.?n?L?n? ?-?n?L ?n?ai( )?g?n?L ?a? ?n?ai( )?g?n?L.2.?n ?l? ?gai( )

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6、?ii篠Lii篠)?(aLi篠0 ? ?篠? i) 0a (LL篠) gL?.2.i篠?gii ?i篠gLi ?篠?i0? ?篠篠i (?) 0篠?gi ? LLL Li ?篠g篠rL? (?篠g0 )篠?gi.3.?ri aLi篠?g?篠0? ?0? ?im ?篠g0? ? ?0L ?0?m ?0g04.aLi篠? 篠篠 ?-?篠i L擀篠 ?篠g0? ? ?L擀篠?Lm ?i ?篠ii篠 ?篠r篠i ?篠0?和和 平平 路路北北 京京 路路花花园园街街绿绿荫荫街街小川家小川家电视台电视台电影院电影院小林家小林家超市超市体育馆体育馆学校学校小吃店小吃店音像店音像店aLi篠0? ? ?篠? i

7、i篠r篠a0i ?ii篠Lii篠aLi篠? 篠 ?篠? i?imLi ?g篠rL?LLL篠 LLi篠?gii ?i篠gLi?-?篠i ?篠 ?篠?i0? ?i?篠?篠篠i ?i?L? i篠?篠i ?i篠? 14? ?0gi ?篠i篠g Li? ?篠r篠mi ? g?m g?Li ?gig篠? r篠篠 ?Li篠i篠.g ?篠giL-?篠giL 0L?i0gii ?擀0ii篠g? ii ?擀0i( )Li ? 0?擀0i( )i 0 ? 擀0i?( )0 ? 0?擀0i g篠gLiL.?篠g漩?Lm篠15n?L?i?Ln?5n?L?i?Ln?51)?L ?1 ?i?r ?ii? ?n?M?M? ?

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10、篠gL ?篠i篠ig ?篠g篠? L?漩L?21?Lr4? ?n?g?i ?n?L?i ( ) ?g?n?L ? 闀?L n?l? ?n?L?i ( ) ?g?n?L ?n?L? ?n?L?i ( ) ?g?n?L ? n闀? ?r? M?L?i ( ) ?g?n?L .LLi?imLL?Li篠L?漩L?Li ?g篠rL?Lm篠22?篠r篠i r篠?篠igi?篠?篠?i0? ?iiL ?0篠?gi0? ? ?ii篠g?m? ?ii篠g23?篠? g? ? ?i篠i?0gi ?篠r篠 ?0g ?篠? ?Li?篠? g? Lm篠? i篠i?0gi ?篠g0i ?0g ?篠? ?Li?篠? g漩 ?

11、 ?i篠i?0gi ?篠0i ?0g ?篠? ?Li?篠? g漩 ?Lm篠? i篠i?0gi ? ?0g ?篠? ?Li?24 18 - n?Ln? ?n?L? ?a?n?Li篠? i篠篠?篠aLi篠 ?篠篠 ?0rm?Lm篠? 篠?giL0aiL? ?i篠?漩L? ?i篠?漩L?0? gLmg篠?m ?i篠?漩L? 18 - n?Ln? ?n?L? ?a?n? ?n1?a? ?i?i ?na?lMi ( ) ?g?n?L ? ?an? ?L? ?a ?i? ?n?l?41 ( ) ?g?n?L .1?a? ?n1?L n?i?g?i?i?i ?an? ?gL? ?55?r?4a l?4? n?Mi ?r?i n? ?a? ?an? M?l? ?n? 250r0ag0mrg ?i篠gLi? - L篠0i ?篠篠i篠gLi ?篠ir0ag0 0g篠 ( ?篠篠 L? i0gL ) ? mrg ?篠篠0r ?Lm篠 i?0gi g0ii?m ?i gL? ? ? 0篠?篠gi i篠g0i0m ?i篠gLi ? mrg ?篠g ?Lm篠? 篠gi ?篠?m ?L擀篠i0giL ? gL? ? ?篠?g漩 ?Lm篠 i篠mgiiL ?i篠gLi gL? ? mrg ?篠篠0r ?篠g? ? ?篠篠?篠gi i篠篠? ?i篠gLi