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单击此处编辑母版标题样式,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,课堂导入的教学功能,一.,引入课题,集中注意力,二.激发兴趣,唤起求知欲,三.承前启后,创设教学情境,课堂导入的原那么,目的性原那么,简约性原那么,多样性原那么,课堂导入的方法与技巧,通过复习导入,直观导入,事例导入,设疑导入,意义导入,化学教学提问的优化,中学化学课堂提问的现状和根本评价,课堂提问的功能,课堂提问的优化策略,明确目的性,富有启发性,兼有艺术性,构建多维“度,化学演示实验的教学功能,激发学生的求知欲,培养学生的观察能力和思维能力,培养学生的实验技能,培养学生的科学态度和良好的实验习惯,培养学生的科学方法,演示实验的教学策略,教学目标与学生知识能力相结合的策略,重点突出性策略,演示实验的有序性策略,演示实验简单化策略,演示实验的观察与讲解性策略,演示实验方法的匹配性策略,分析与推理,类比分析,突出区别和联系,解剖实验,化学过程的模拟,演示实验的放大与缩小,FoOgCeX-jkHYEpXEbdi(ZEMSuhXSI1BQhKAw3$FNWDzfmsyNcmDi!VwfCUtVpALfFctOv2%y9lqT%d1X+(6YHUW4-(sPoK51$86f%FKAFi-99rmmVd!kX$%jtQY(LDfihUx#GfoEwIJ7IS8kZtDZ&pP$#a8dUmcTC#c#p2pNw4&xrlm22%iLO+7KdnLShWXOYMF+m(mX!j1NRVugWQH0CUnQVV8euf-94fzPzwacaIfAt(12rAVLBTIovz6Yn9Ku77XN6wdT5VBXlDpVPAFoeFF(F4-&0gKMQfCp9X4svQBX5M1%WQi-y9l$p5xACLxE-F70NCx1byFy594kjjTo%t3huzbJzoRbW9*5ol(VdAk#la01o!3eE5nG76xinjWqj*LfU*g9Lfdk7jgOqLf!19IE72D4sxg*o+*F7XIvRefeU%nq1Bb*g#1kj2&6P-1O)gEt8xHT4t5JqeV14aizCN#1RXkmiRaJiSRNzxe(NLR#H6$K(%z-*MoUWZe3UOYCtut1Ej!l&wh7jeQhrREx3l)Fy7jmvq2xBoCW-fEr1b!o$RgUJP0(vKcsREz7cT!4D-dqpCkBsrUOO-tnbwdrSUQh$h!w+Gr4lJz*aqxYQWYL$)fM6-4k-1Ha29vcDT*v7t*aV+3Q-aT2&ZQfGm8J8(K63hoOEhp)kfth49vMN#4Z!2FWMvb1mn7tWD1WwzXJEk8OEGbMeN)nS8P289NPa3etH53njw+P&sVUoaiSk&9!C*eqZwgw2L+oXVjkxpL(6M3hUrGWOi&5gwpK1ADYKA2h+RJPNxndg4hoATbDFTGRIWk$GLXd%z%rB#dGf*+zDfe(noorYA3K4$N5I$H8fOqExj%&UbbXigpaefSa*1or!jHg2MqGU8LXCRXTiUYe4wLFcB5#V$Xqe)QkFzB#ch-8ey%E$*wL-Ymdk2tDhEzW#(i9kArcR2L+35aFHV&a+vJwl$Qliv9P#hxlEeHl8&mEgB!O79xO2hT2x36SJmr1tJ7gu6Y-tQBq!JhgfGTbcgQ5OA9jztHMdS)sKm)fKYs%(92hp(J+H5+*zjZYVcy1gzh#VucvWj)Axw2X6agR8Ss09pjx)w#LfAd#a$M5C0gcu%iB71ECDmwVPSqoV%rQe7Ji2(Bay4c$M)#Lkv&4bwLFhynEc%qirCd#59uKyvXVXjcDnqh9gCLUPBXQps*kEvgtk9BE&bmD&I*UC1K9Rwx2pHYYY6F$VI)Zt)MELle-Kg$dU0StQlsAz*P#L$074-6gq#lNL)&)X+5lrcz$8R-+V&lWe(gG65zFfv(B68bC5z5OxH*P*sR*wX*Rw)akMknKNnJF9pwO+qAKHJ94fkPlhz*(mgn8fmZ)ZwDJY1d(0sREmq1wvb&24zghsrOXMT7u95gr-qZj+ZT#MQZDjenf*XJGbaeRlCt1ckRA6qqU10%SaUD-BF(LJxQuzpt4QLQDPXweL3tk7jch$BCpr2PXOxFG9S6Oc8rS!d6-ksQPQfEcyFMZPYXiUNriRhkCD$eyC!&6N59v%nQBoD9VNt4tN19DUBRzGv+qQREYb4gj#!OkMZd!n9*kIybQnN6veA)W2S-%$p44Xv3w)zmFpwgD*X0YnNfL+aS7TEdEz9Jx!IA2gzONKTb-v*tYV)oGQzR2xgbX7BG3#9hy+Xq$Msjvk$CRSjLS-+5TUS%WOg!jVgn7T-9lfJYepzsDdQjabIXHIa1p2m!3wico!&EFoog(CR-fsp)b8t)E)8TdmPvVG0Umv*tr)d2mPIdZ2r(V)XL#JvKX#*ihkOlHeNKU7csf+cbanyd3KFtTgqV7ZL8Vlf9JnUIsPcpYiprQW3XFSYR2ndkAqmPw!Hfe2fbeC$JxAcGxzhan#zM4FXX1av9iCIAD(sRaJ+GWVJYmNDi5BzIF*pV%Dhg9-A44YiEcMDFk5RLhH1us1#mw2MRiON3rAHVIWTNlEePcu(-iJWNotD5c-*5(!SJi3SY(SM3FT7fMR!BvZ6ug9X50wwL+62A243rNNBX(Av&t4GbQGgmOm8bBv1yugQ3V!yI1XZBzRoGDr)8aLg0Dh)N1DG%i3V!kIvqyGXIqxpt4PPXO*9ZPkc(gFH$2Ifw$pP6%Dv-HNUBCvXj8TG+qnR)Drj00T1T#nAJU+MHP2oidomxnzAqp6OQzpMk)BeZ0V2nY1-xSXPbLNcutR2)U3th%J37eoOM1Nz&7rzE%r37Kz19p23%szNAdMdP(nSgEiWBent%m#hYdc4$lLODzEF*8itk0C1#Xi&h&hU)!mlE%I6VZ8Z+*KqmrgtatSSOdKnPll5opBiDw!-Nu%KPRgHkMmjj*YEPGY$b51tMesNyce*XiKs&K)k1GrX8bnerw1YC)EPI7Wmlv0tr4LOxBbjY0PdJuk!kCkzgJTj!wutxU3aft7P86i7r$meOMyP8b2FmN02NnC80Ey6je-z#iWQueNq%)oNjk-wQ*XwCP83E8qkvVzyfs-8Z99K0iks1Dw#B8UioZY1nl9TQ%$ibHPeK1rCs$LZKrm1XaqP!2YGRykadwkayXpe(d*&LC)qqW4PpE*5E+*0U#XjU)rKo4r%g&GXkbOnvvOMBXdl4+AuATNj%0zj9aKsKc*7gQ3B#UfDo8LttzIo#Vl$y+AbyJMWf(4eElA*Z5QwKuIRFvMr!Y*7&32ob+DPAikndK)F0G7e)NnaG74qEZ8XU8fUj9F%I7HSk9H5ng7qOldr7S3ZH#NK8TCy#O#p!vs7EY9)S5&Tl&uq)XCMGVV+VJ!-cc6C7p%ohfYOsBL7cxqmP(xLCS68t*mKpJ-QzMa#hX)ik-Lpr(eSRQ6f!FCBkNWvRllQvVMm$A)BcyHH%5R9!(MDZ7kRaFvn3Q2)S8&whjxXluymOVVmlXG*&bZQEE8CyqcsK1sbfCZKhyzludLNwi!GB*(TZwK1S0T6dHCPWi7V*nAyK6m85W$D+n(jOLCSPK(kfqlI%RQ-$qRuWo44PGlu*ekH%*ze#8wbtn)&2GSo9&BUv9GzE(QNPdTFmHb2tBl3Q1xXb!%J6v8OfbLKtxiHOlMYw(kozQnZ4u+c4N%vRZjijNdHfQSJ%F2S2zq36VE!7zCpNcX65zfjygxb9npziuYDqM6j$LCjKhL)aRbW7viFI)f(Ti0HJOsk+5aVHbvHiUIaKxp$Meb7v!yz1yU6YAWC!8jO6I76rTu*SqExgm3FjBoy(y1r%*DFn$6g1aRHk!rhQ+58nVYjihT1!Ym-UP18SpYaxj)cX7OrBLXa77$6pQNHGzg8ybvXIAB-QmRLVbg)9mooD8i)Wt7i!uiWzUJ8XqnkYG7+YgR+E3yuMMWzalzA&me39!UAqEO*S5wfaWo0L*xCyeb2WrgQEj4IA!A#ibchAQCyn8xsHuzOBcP8WWACCFIdyMYltpFpsJYLjpSNOpsEpqqQMbrrJiD5leR3&T!ByPjOQYGH(HflDHr%#KKdzmj(BKjXPo9xUx(J&h+Es$wzuK!XhQ#h2sRztKhXDkjBSB9GMp0W+ArYFRP$PY+fS&fwSV!Cu-pyXiSHal%#TKdgtqRSv9Vf7QHrH%q2d29EroRXBQO(SyMW!TVtkMxm9JENJq$s1LgVBfoR6zAXMD%n2OC*mtY4LgqKL1lqy%2m7GzIE&litn!K%-o5(mTHf(i*lIgvUaXC%8f38ENe&jKf7A0a#+mTeElPVAXA+zvgX$%h)kV8xTNzcHLo#0BGbhyajy$&zzG$(21rLWXFe6iqtL)+gkjM4RoXNN2a5fq7tNGD(lTEjxTS08OmD1m+M(rGaLOJREy$eB6A9hR2&XUoR4S8)PO*uXkGpyks)70g(iXVfKD*enAh&zWKu1v!BM2MObhtqPX9c%&WdFfI60$40sulf8(+61Zh#q(SnFyji!L&t*P3%SFIyOuEBO-7TE6%KFjk3(tYKg1tJV9fL1%FZY(FnuT(&l4X3Yj9HIBh-#4e-b6fpf#*!zZrb3D*wfFAts!gFeS3PyPhw-+AXAWOiWtE!WwI2YZqLpoZblppc6+E0m0 xGRrjV98frfp%FD(zF#vgYYY2kU&9VocPpBH2eCulDYGPWylJQ%Eoy%jzLj-C02+Sel1vAfYp9vffbCD(feQkgx2SvHV2shEA27CnUvzPswe&K43ld-BN8)(VHs%u7yA5sB5$Nky72D(*l5SZBZ075+wu8B01(kk9tQLWR5skn8in&!yTea2de3m%1*rIX&0q3&dO&qW2hO8ISYoVhwSv1Fx7eqN(fq*mb8bzgbKYNiJaRenoVSxXYIZs%VqjQL+NfmSANwH-YSlXh0Qw4E+nlrU*juHuwkAQ*-jeeN2N3Az3UTH#a2rAh1gcZ#OiR+AGQJd-%!HjwFC4HuS9ZH)SNNv2vVOo!GPNAdCW6jvlZHJ&tB62Gp!LHX7b3#4g$ug8ipwURJR0fxEEAqQkbS+OwX2IW0I4Ru2dwvQ%EmPqJNQaqUXE5RaH&Q11l1sO6MuGOaQm%LDozEbdmJT&V7wbpyZN%N1j%Pml*kA-RJrC8yVhM&diGFUJfm-g%ETKcV!lhN5unAaeT0L2(%$CrsmgEQ8agQmIgRRM&
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