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Tqp chi khoa hoc TrUbng Dqi hgc Quy Nhcfn Sd''''3, Tqp Vll ndm 2013 Sif DUNG THI NGHIEM THl^C HANH NHAM NANG CAO m%\] QUA DAY HOC H 6 A HOC d TRl/OtNG TRUNG HQC P H 6 T H 6 N G NGO THI NGOC MAP, NGUYEN T[.]
Tqp chi khoa hoc TrUbng Dqi hgc Quy Nhcfn - Sd'3, Tqp Vll ndm 2013 Sif DUNG THI NGHIEM THl^C HANH NHAM NANG CAO m%\] QUA DAY HOC H A HOC d TRl/OtNG TRUNG HQC P H T H N G NGO THI NGOC MAP, NGUYEN THI KIM A N H ^ M DAU Vdi dac thii 1^ mon khoa hoc u'ng dung, vi§c day v& hoc Hda hgc khong the thig'u SLf lien he giii'a \^ thuyet va thUc hanh SiJ dung thi nghiem hda hoc se giup hpc sinh nam vu'ng cac khai niem, dinh luat, \k rdn luyen cdc ky nang thifc nghiem Qua do, bo sung kien thu'c mdi, lam sang td nhiJng van de du'dc hoc tren ldp va sach vd, tu" hinh Ihanh phiTOng phdp hoc tap va nghien cu'u khoa hpc, nang cao niem tin vao khoa hpc NhiJug nam hpc qua, tuyen sinh Dai hpc nifdc ta thifc hien theo tieu chi chung Mon Hda hpc difOc danh gia theo phifpng phap trac nghiem Vdi quan diem '"hoc gl thi nay" da lam cho viec suf dung thi nghiem cac gid len ldp cua giao vien thong rat han ch§', hpc sinh thi khong quen hpc theo kieu tif luan, tif minh giai quye^t cac tinh hudng cd van de Cac tie^t hpc thifc hanh tai phong ihi nghiem kem hieu qua VI hpc sinh tiS'n h^nh thi nghiem rap khuon va thieu sif sang tao cung nhif due ket kinh nghi6m v^ ky nang thifc hanh Vdi mong muo'n nang cao hieu qua day va hpc Hda hpc chiing toi da tien hanh nghien cu'u phifPng phap suf dung thi nghiem cac gid day ly thuyet va thifc hanh tai tru'dng trung hpc thong NOI DUNG 2.1 Vai tro cua thi nghidm day hpc hoa hpc Thi nghiem cd vai tro rCt quan trong nghien cii'u khoa hpc, dac biet day hpc Hda hpc ' khdng thi hinh dung duac viic gidng dgy hoa hoc nha trudng ma lai khong CO quan sdt, khong co thi nghiim hgc tdp" B.P Exipop [4] - Thi nghi6m cd vai tro het siJc quan irpng qua trinh phat trien nhan thiJc cua ngifdi ve the gidi Thi nghi6m gitip ngu'di tim cai ban chat cua sif vat, hi8n ttfdng, phat hien quy luat an nau tif nhien Mat khac, thi nghiem cdn gdp phan kiem chu'ng v^ lam sang td cac gia thuyS't khoa hpc - Thi nghiem la nen tdng cua viec day va hpc Hda hpc Thi nghiem giup hpc sinh hi^u difdc ban chS't cac qua trinh hoa hpc, nam vii'ng cac khai niem, dinh luat, hpc thuyel, tiif giiip hpc sinh hinh kha nang chuyen ddi tiJf tif cu the sang lif trifu tifdng va ngu"dc lai NG6 THI NGOC MAI', NGUY6N THI KIM ANH' - Thi nghidm 14 cau noi giCfa I;? thuyet vi thiTc te ThI nghi?m giup hpc sinh rin luyen Ihao tdc thi nghidm, ky n3ng quan sdt hi?n tiTdng, phdn tich, gidi thich, chd'ng minh, thu thap va xU li s^ li$u thiTc nghi?m Qua id, hlnh thdnh dao diJc vd tdc phong ldm viec ca'n than, l(ien trt, chdm chi, l