38 80 112011 IMUvaHpC ^S'''' AY NAY Sang kien kinh nghiem Giai phap phu dao hpc sinh yeu kem mon Hoa hpc Trudng THPT TrQdng Xuan Ll/CfNG THI DIEP Th ip Mudi Dong Thap Nham thye hi^n myc tidu ciia nganh g[.]
38 80 112011 IMUvaHpC ^S'.AY NAY Sang kien kinh nghiem: Giai phap phu dao hpc sinh yeu kem mon Hoa hpc Ll/CfNG THI DIEP Trudng THPT TrQdng Xuan N ham thye hi^n myc tidu ciia nganh giao dye la dao tgo t h i he tre trd nhQng chii nhan tUdng lai ciia dat nude - nhQng ngUdi "vQa hdng vQa chuydn" Mat khic, nham thye hien cudc v i n ddng hai khdng vdi bdn ndi dung eiia bd giao dye Ban than la mdt giao vien dQng Idp giang dgy bd mdn Hda hpc cam thay viec ITnh hpi kiln thQc hoi hpe eiia hpc sinh la hit sQc khd khan Mat khae, Hda hpc l i mdt mdn hpc hoan toin mdi la va khd ddi vdi hpe sinh, ma khdi lUdng kiln thQc HS can ITnh hdi tUdng ddi nhilu Phin Idn cic bii gdm nhQng khai niem mdi, rat trUu tupng, khd hilu Do dd, giao vien can tim phUdng phap dgy hpc gay dupe hQng thu hpe tap bd mdn giup cac em chii ddng ffnh hdi kiln thQc mdt each nhe nhang, khdng gUdng ep la dilu can quan tam Khi HS cd hQng thii, niim say me vdi mdn Hda se giup HS phat huy dUdc nang lUc tU duy, kha nang ty hpe va de sing tao D l tQ dd nang cao chat lUdng bd mdn ndi rieng va gdp phin nang eao chat lupng giio dye ndi ehung la van d l hit sQc quan trpng qua trinh day hpc cua giao vidn Ngay tQ Idp bac THCS len d i n Idp 12 bac THPT, tre can dQdc hpc giai toin Hda hpc mdt each khoa hpc, can than d l ed t h i sQ dung kiln thQc sud't nhQng nam thing thdi ki hpc tap d nha trUdng, cung nhU v i n dyng kiln thQc ddi sd'ng thye t l Viec hpe toin dy^c hilu nhQ ren luy|n nhQng chuan mUe ciia sy nhgy ben, thdng minh, va giai thich dUde nhQng hien tUdng khoa hpc ddi sdng nhU: hien tUdng ma trdi, lam mdt sd trd i o thugt, Mdn Hda hpc cd tam quan trpng nhu vay nen mdn hpe niy can dupe coi trpng nha trudng thdng Qua thdi gian dQng ldp true tilp giang dgy Tdi nhin thiy viec day va hpc cic bai toan Hoi hpe l i mgeh kiln thQc ting hdp, ddi hdi hpe sinh phai van dyng dc tu duy, sing tgo Giai cae bai toan Hda hpe giup hpc sinh yeu moan Houa hdn hay cung ed lue lam hpe sinh boi rdi gap khd cac tilt Houa d Idp Hien khdng it hpe sinh chua ed kha nang giai tean vQng vang va bin thin la giio vien tdi mudn Iim thay ddi dilu dd Vdi mong mudn: "Khdng cd hpe trd kem, ehf ed ngudi thiy ehua tim dUde phUdng phip v i hinh thQc to chQc phu hdp" Trong sud't q u i trinh cdng tie tdi da de tam vdi d l tai "Giai phip phy dgo HS y i u kem mdn Hda hpe" Qua thdi gian vQa nghien cQu v i thUe nghiem d l tai Ban thin da due kit, i p dung kinh nghiem vac thUe tien giai tpin T h i p Mudi - Dong Thap Vi^c phy dgo kiln thQc cho HS y i u kem bd mon la mpt nhQng van d l rit quan trpng, cap bich, can thiet va khdng t h i thilu m i l mdn hpe d cac c i p hpc noi ehung v i c i p Trung hpe p h i thdng ndi ridng Nhit l i cuoc van dOng "Hai khdng" hi^n nay, ddi hdi GV v i HS phai day thi^c chit va hpe thye chat Song song vdi van d l tren HS phai nhanh chdng tilp c i n dupe phUdng phip dgy hpc mdi dang dUgtc triin khai, hi^n hinh: "HS hpc theo hudng tich cUc:dpc lip, chii ddng,nghien cQu.tim tdi,sang tao _ de Ifnh hpi, van dyng kiln thQc" V i c i c mdn hpc thi bd mdn Hoa Hpc ri't ein phai phy dgo eho mdt so HS ehua nim bat kjp.van dyng dype kiln thQc bai hpc Odi tQpng nghidn cQu day l i nhQng HS hpc yeu kem mdn hoi hpc,hogt dpng n i y dien ngoii gid ehinh tren ldp (cd t h i tuan phy dgo cho c i c em hai tilt mot tuan hay mdt thing 5,6 tilt theo lUdng kiln thQc cua Xiing bai.tifng ehUdng va kha ning n i m b i t kiln thQc eiia HS) Giai phap da dUde tdi triin khai Idp 11 CB,, 10A, va 10 A nam hpc (2009-2010) va dang dUde triin khai d trudng THf^T Tri/dng Xuin hign Giai phip phy dgo kiln thQc cho HS yeu kem bd mon co myc dfeh nhim giup cho HS x i c djnh ndi dung kien thuc da tim hilu mpt c4ch chinh xac ma gid hpc vi mot li nao dd HS ehUa nim bit dUdc.HS da tilp thu, van dung di/pc kiln thQc bai hpc se hinh thinh sQ hQng thii,say me voi nndn hpe tQ dd xac djnh chc minh k l hogeh hpc tgp, phudng phap tii hpc.ty nghien cifu, ed tinh ddc Igp cao tu nhan thiic se thuc diy HS hpe t^p tien bd „ Tren cd sd dd GV de xuat them mOt sc kiln nghi sU phgm nham thUc hien tot hdn niia ndi dung giio dye toin di&n HS va hudng nghidp cho HS, Tdi nghien cQu va hoan giai phap niy bing phadng phip chii yeu l i nghi§n cQu danh gia thdng qua san pham hogt ddng (HS) ket h