PHAT TRIEN NANG llfC TIT DUY CHO HOC SINH PHO THONG TRONG DAY HOC GIAI TOAN ThS, BUI THI H U O N G " Trong day hpc giai toan d phd''''thdng, de tang cudng kha nang tu duy toan hpc eho hpc sinh (MS), giao[.]
PHAT TRIEN NANG llfC TIT DUY CHO HOC SINH PHO THONG TRONG DAY HOC GIAI TOAN ThS, BUI THI H U O N G " T rong day hpc giai toan d phd'thdng, de tang cudng kha nang tu toan hpc eho hpc sinh (MS), giao vien (GV) can dua HS vao cac hoat dpng hpc tap, gitjp cac em ren luyen va phat trien tu Bai viet de xuat mdt so bien phap va cac vi du toan hpe ve van de phat trien nang li/c tu cho HS Mot so bien phap phat trien nang luc t u cho HS day hgc giai toan 1)(SV can tao thu, phat huy tinh ehu dgng, sang tao eua HS hoc tap, giijp cac em tutin vao kha nang giai toan cua tian than va ed y chi vuon len 2) Xac dinh mue khd eua bai toan phu hop vdi trinh ci/a HS va mue tieu day hoe Trong hoat dpng giai toan, m dc dp khd cija bai toan chinh la chudng ngai anh hudng tn/c tiep den hu'ng \huhqc\ap cuaHS.HS ch] hi^ng thu hgc tapkhl cac em hieu rd de bai, tugiai quyet dugc yeu cau cua bai toan De qua trinh day hpc giai toan pht) hgp vdi nhi^u doitugng HS Idp, GV can ed nghg thuat khalthac, phattrien cacbaitoan nhu nang dan hoae glam bdt m tre khd cua baitoan, gitJp HS giaiquyet vji'nde mpt each nhanh nha't 3)Nang caosututin eua HS, tung budc giup cacem tim raid! giai eae bai toan G V can cd nhung bi?n phap giup HS cung ed'sututin thdng qua vigc lap "Id hong" ki§'n thuc, d i n dat HS each tim Idi giai bai toan bSng cac eau hoigt/imd, eae phuang tien tn/c goanhdtrg thao tae tuduy dua tren von tri thuc da ed cua cae em; nang cao hieu qua cdng tac kiem tra danh gia ket qua hpe tap cua HS, tirdd, cae em biettt/ hgc, tukiem tra kien thue cua ban than 4) Chuyen npidung day hoe eae dang trd ehai nhung vin dat duae muc tieu day hgc Mpi hoat ddng neu cd lap di, lap lai rat d l rai vao dan di?u Do do, GV can biet dan xen vao nhung trd choi toan hoc, tao thii hgc tap cho HS Tuy nhien, trd choi toan hgc ddi hdi phai dap ung cae yeu cau sau day: • Npidung trd chai phai hap dan, phu hgp vdi lua tuoi HS va tao duae khdng Idp hoc soi nd'i; - Trd choi phai hudng tdi muc tieu bai hoc va dam bao thd gian phu hop 5) Giup HS nhan cai hay, cai dep cija toan hoc eung vdi nhirng ung dung tht/c tiin C.Mac tung nhan manh: "Mot khoa hgc chi tht/c suphat then neu no si/dung duae cac kien thdc va phuang phap cua toan hgc" GV can giup HS kham pha dugc eai hay, cai dep eua toan hpc, hieu duoc nhung tJng dyng cua toan hpc thifc tiin, chang han nhu tang cudng cho HS giai cac bai toan thuc tien, giai thieh cae van de thi/c tiin bing kien thuc cua toan hgc 6) Hdtrgedng nghe thdng tin day hoe giai toan Cach day gan 3000 nam, nha toan hgc nd'i tieng cua Hy Lap Pythagoras da dubao r§ng' "cac eon so se dieu khien the glal" "Cudc song so'vdi cdng nghe thdng tin da dugc ung dyng vao mgi linh vi/c va ca day hpe Neu GV biet each khai thac hieu qua mdt so phan mem toan hpc se cd tac dyng phat trien tu cho HS viec kham pha, tim tdi Idi giai bai toan Mot so v i d u toan hgc Dudi day la mdt so vi dy toan hpc dugc nan^ dan hoae giam bdt miic dp khd khan cua bat toan de phat tnlnnangluetUduychoHS Vidtj /.-Lap sd'tunhien lien quan den kien thueve so sanh cac so Hoal dOm cili GV - EWa /a bSi loSn Tim s4 lir n^M nM ii\ii cd ana tAc chil i£ t^m 2V GV giim bdi M KM CUB bSi M n bJng HoaMracuaKS NtaiuHSkridnggadifac t&nttOiloct^tfia - GV litp (uc dSI cSu hSe % , sO J * - HS FiA dine ngsf tM-q U IU) < i ^ 992 ( % U U l QuJ sa bd su vA van OB HSI n h * o) Bnj c«c cM M M M ?D U j f l I)*)' - GV tiumg lie HS IV lim sal ^ii^ ntMngHduccxJoki birq cau t i i J'ong cici6 992va SKI toxO^iiD WMDiNsinSoWnlicn' GV tKp luc prijl InSn Uid njng lu Buf - Oud c k has dfrig Irtn Miq >dc U any o a HS i»