在小学科学课堂教学活动中如何开展有效的教学活动

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/13 09:01:39
x[kR"ٶ@=;NDXhCa.ݹpoq~"ַ￙L&=xm.wS< ߏ[<rp\ vm~4/sUž>ս8{mf^`t^6ͺǩ[A9_ͺoEn0Jm8rn6y3yT%V֭xfnr/6WYQ ._GdCfssй/QX0ßDwE٪vPC)}=u_{ښ3\4E;sLmod^SEn/.8LW1*׉ͺ恾S@5za'vSChg|nG߇vup ٻ4~A)O=hˋpg`aҁa`smvh 8c%7ړozAI!GM^ߡeI4G*I(٫ѤA MJۻ7߬Oเuc@ɝ}գ*pyo[Wq_a#iBZiJ'1 0WS: ҈zt7];<S4[")>a?{CuEe9\{ L\ţ:8(7;gqOgQZ1=lxnnyl^Bp:1.,DH'[U*jtgVɪ?gvގGm-0_%8{$pӂ谺}_E/߀Xgjӕڽ6vʡ7k8@ 20\Q.z}3PIWfI UKLb]  (ARl|p4g"᭾3݃AtMBϔɇvIQ/`YƪLK X`@s "Q)2ZTT+ gf wDV8]Eϯ hXX<},&cب_m{?[gގf^n+ [Clg@H&1<&顱`0ڱELqo4⸍ȋkl$Q܎&_ [.IKߜ?1@f-pbsKX tJ :3UvP" 85f<^P"fy]H\;Ղ}B{o #NZ؄BXXߴMLS׷fBhĹ#r\̭#eQ=m;暢]s~˞=>1c][5 V93Y&cXC\} -&=c|ՋOL&-2>fbtEzRjn2 UVYLqL{/*u:?7Ε bֱwVĝ!˥O>'/U3z`f! _9UwgA} Df 쪶i ,Pxˠ RM~<dx&L蓏`ukq39qGm_L]^<[Bנ4YJ1- u4kS_ ~x6  bdJ/S4{gkyPj5xp ~$f%Ku{A"BHaeZyzPiPq(}ru&6HYvv℮无xX\6. }X`Mf8X )H@?y3Bo٠ELg؜$T0lBtcbP|#@6h2Y ɘMc;Pp~y)ߎL"V{&rJi?\u#2f~_Ycet%]ߪD@6!*@} W<SeE4"!N' %%T] ͨɉ7jd @.?ިT3StZ\ I^׈Ξcs*ZڣfS3M2ǤŶ%G_%S׀& j$ Lt]c1^W?Oy:2֛j6/ti T_Ch!_[LzZVλHՅ[n/?y`] sZHcA;m Z [X0K?;4}Sm1炥6Y62@h\~J!Q94:kͨ+v |T4O-sjB.9JB[+^*{ِ,Y]*6I5F҂;Nfy! V9Ó7`F󑩟mS("[']F3}*Ӑ6qti͎O&p[+=6E֊E~qb&0AJ 9k|b| Fkjnҳ{#f,*\Yq&j1RY\*;:f io|~ f^f`7k0A{d gE}?|c 1mxkSgRjIm;{^}&knboIkK.)'pVp+lԫA/awqU]ޢŗZmTb0Ĺ=Z,Y]6%aY2YG*܇W../z '[ge"~VwIRafЎOP3'klWT[3{Z^Q(tbgX7m"Aw$`V}(L Y6P#6Y1(K֎?5U]lےvYK*|[K\,{KKbA }ՁsR.R@*a j*m 寥Wy %A˯jQ깳r%8sxLHuם[n56d|E%G- ڵul }rE#VK*,jj$^H.%%O,᳢BMDf-ǒ5UykrPvM![zJ]Ea_d{"pXcPMq==!w@n7dS~*$$M'THca1{IU@zh f ;uPeׁ*1e2rHړF+K,kgn. Mme'd >PtiKh5 8Ŧ5R U5lr0=$)]{b=oi|x&zヤr1˅*IEcZsdo*%쩿($i _% :ܶd@ 5. $ywng}X3 ”S4OeP)l!kXb AfFG *.Z<M(ְ5x当xbhq8g/1)-aUٮuw:'jD%U/gܞt U)Mֲͨ\DN@$0jw/Guԍ. 0V<ꦴ<=)eX!{s7& *ssrEd/=l)&p͑ҩ PkP'ۿI/j"8C N =]o65y,8nWd>񞔭FhA!SOW_/@Z5H.>DAxu|>2;/5rE<ޘ]؋l/*X+՛;D`=ӂ{VK9 j^SH5&D;oByNB&x.m XvJJt ww36y ֿQ|Lk9^ XK犖ߕĝ{S(;j\ٌJzU~P%~ E 2(9z68w90R[C:%38OyTx &U](TYV mR9U~7}WI?%ǭf+ݏ(rTG BB.Jᢼt4 +;3MwŖ}V3?x[.36jOhܓ4vJQdN>΂UaNۺYQFRzL~5r'}+*sܩS$¬;U *SنU;&ʪ ݎ9 փʅw5|?}1xT/ZkJ "|ZXVeꮸw=[՛3