Sử dụng hệ thống dạy học tương tác actiboard trong dạy học hóa học lớp 10 ở trường trung học phổ thông

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Sử dụng hệ thống dạy học tương tác actiboard trong dạy học hóa học lớp 10 ở trường trung học phổ thông

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y kl^n trao 66\ S6 39 ndm 2012 SU DVNG HE TH6NG DAY HQC TlTONG TAC ACTIVBOARD TRONG DAY HQC H6A HQC LdP 10 6 TRUdNG TRUNG HQC PH6 TH6NG LE TRUNG THU HANG* T6M TA I Bdi viit ndy gidi thifu vi dgy hpe l[.]

y kl^n trao 66\ S6 39 ndm 2012 SU DVNG HE T H N G DAY HQC TlTONG TAC ACTIVBOARD TRONG DAY HQC H A HQC LdP 10 TRUdNG TRUNG HQC P H T H N G LE TRUNG THU HANG* T6M TA I Bdi viit ndy gidi thifu vi dgy hpe luang tde vd vifc su ditng Hf thong dgy hpc luang tdc Activboard dgy hpe Hoa hpe a trudng trung hpc thdng Dgy hoc tuang tdc dang Id xu hudng mdi eua gido dgc hi^n hTmh thirc dgy hpc ndy phdt huy cao nhdt su lac dpng qua Igi giua gido vien - hpe sinh hpe sinh - gido vien vd hpc sinh - hpc sinh: tgo moi trudng tuang tde todn difn mang Igi ket qud eao irong hpc tdp Tir khda: Activboard dgy hpe tuang tflc ABSTRACT Using the interactive teaching system with Activboard in teaching chemistry for Grade 10 students at secondary high schools This article introduces interactive teaching and the use of the interactive teaching ,\vstem with Activboard in leaching chemistry at secondary high schools Interactive leaching is a new trend of education today This form of teaching promotes ihe highest level of interaction between teacher - student, student - teacher and student - student which creates a total interactive environment and highly effective results in learning Keywords: Activboard, interaeti\c teaching I Day hpc tuoTig tflc / / Khdi nifm l)a\ hpe tuang tac Ifl dgy hpe dien qua trinh trao ddi, hpp tae gitra giao vien vfl hpc sinh, gitl:a hpc sinh vdi Trong dgy hpe tucmg tflc giflo \ien quan tam nhieu ban den sy tham gia, tuang tae, hflnh dpng ciia hpc sinh Giao vien thudng dua cfle thdng tin, eflc ehi dfln, ldi gpi nhfle, sy khuyen khich phu hpp vdi trinh dp phat trien ciia hpc sinh Mpi sy trp giup ciia giao vien phai tae ddng vflo vung phflt trien gan lp trinh phflt trien eiia hpc sinh Day la dflc 'ThS, Trifdng THPT Lu'ong Th^ Vinh, Qu^nl, TPHCM tnmg CO ban cua tuang tflc, giup phuong phflp nfly dgt dupe ket qufl eao Day hpc phai di trudc qufl trinh phflt trien tac dpng vflo vimg phflt trien gan nhat de hinh thflnh cau tnic phat irien Chi cd nhu \a\' da} hpc mdi thyc sy keo theo sy phat trien, djnh hudng vfl thue day nd DT nhien, thye tien phfli luu y day hpc khdng di trude qua xa sy phflt trien, eang khdng di sau vao no Nhu vgy sy tra giiip cua giao vien, su luang tac giQ-a giao vien va hpc sinh, gitra hpe sinh vdi nhflm hudng vflo vung phflt trien gfln qufl trinh phat trien cua hpc sinh la bfln chat eua dgy hpe tuang tae Tap chi KHOA HOC DHSP TPHCM LS Trung Thu Hang 1.2 Cdc dgng bdi hgc Irong dgy hgc Mang Idc 1.2.1 Bdi hgc theo phirang phdp dien gidng neu vdn di Theo phuong phip diln giing neu van de, tuong tic dien nhu sau: Hogt dpng cua giflo vien - Tao tinh huong cd van de: neu mau thuan, kieh thieh dpng vien, giao nhipm vy nhan thue - Thong bflo hp thdng kien thue: thuyet trinh, dflt cau hdi, giang giai, lam thi nghiem, gidi thi?u cac dyng cy tryc quan, sir dung giflo an dipn tu - To chue luypn tap, ren luypn kT nflng, ciing CO, van dung kipn thue - Kiem tra, danh gifl ket qua hpc tgp - Ra bai lap, nhiem vy hpc tgp d nha Hogt d$ng cua hpc sinh - Tilp nh$n van de, nhipm vy nhan thde mpt cflch thu, chuan bj tflm the hpe tgp, nghien ciru - Nghe va ghi eh^p," suy nghT, hp thong hda kiln thire, tra ldi cau hdi, theo d3i thi nghipm, quan sflt cfle dyng cy tryc quan, d§t eau hoi neu ehua hieu bai - Lam bai tap, tra ldi cau hdi - Lam bai kiem tra - Tiep nhan bai tap ve nha Nhin ehung, logi bai hpe nfly eung da eo tuang tae nhung chieu tae ddng chii yeu vfln di theo hudng tir giflo vien den hpc sinh Dieu dflng chii y Ifl eac tinh hudng co vfln de, he thong cau hdi va bai tap phai dat the nao eho kieh thieh dupc tinh tieh eye va thii eiia hpc sinh Logi bai hpc dang giii mpi vi tri rat quan trpng nha trudng Viet Nam hien 1.2.2 Bdi hpc theo phuang phdp to chirc tim toi tieng phd Hogt dpng cua hpc sinh Hogt dpng cua giao vien Buac 1: Tiep nhan su chuyen giao tinh Buac J: Chuyen giao tinh huong hudng - Nhiem vy nghien eihi - Phuang phap nghien euu - Dieu kien vfl phucmg tien nghien ciru Bude 2: Nghien euu ca nhan - Tilp nhan eac ngudn thdng tin - Thu thap thdng tin Budc 2: Theo doi su nghien euu ca nhan - Xu li thdng tin ciia hpe sinh - Chuan bi cflu hoi - Chuin bi thao luan, phat bieu d to, d ldp Buac 3: Trinh bay kit qua tim toi, nghien curu Bude 3: Theo ddi sy trinh bay cac ket - Trinh bay eye bd: thflo lugn nhdm qua nghien eihj - Trinh bay chinh thue; thao luan d ldp dudi su hudng dan eua giflo vien 115 y kiln trao dfii 1.3 Cic dgng mang Idc dgy hgc 1.3.1 Tuang tdc gido vien - hgc sinh Tuong tic giio vien - hpc sinh li tuong tic thudng gSp nh^t vi du^rc niiu len nhu mpt quy lujt co bin ciia qui trinh d^y hpc Trong cic lii liC'u su phjm, ngudi ta dang tim cich hoin thi$n mtii quan h? niy theo hudng; giii phdng hpc sinh, hpfp tie lay hpc sinh liirn trung tim, giio viSn thiet ke - hpe sinh thi cdng, ting cudng tlnh tich cyc, chii dpng ciia hpc sinh Giio dye hpc hi^n d?i dang cit ging lim de ho^t dpng cua hpc sinh giii vai trd chu yeu gid hpc / 3.2 Tuang tdc hgc sinh - gido vien Trong phucmg phip dgy hpc truyen thong, chieu tic dpng chii yeu theo hudng mpt chieu tii giio vien den hpc sinh Giio vien thuyet trinh bii giing ciia minh, dit eau hdi vi hpc sinh tri ldi Giao vien ddng vai trd rit "to Idn vi vT dai", li ci mot kho kien thue, biet het mpi thu Vai trd ciia hpc sinh li djn trudng, nghe giing vi hoin thinh bii tip giio vien giao ve nha Tuy nhien, vdi xu hudng ddi mdi phuong phip d^y hpc, ciing vdi sy phit trien manh mi cua cdng ngh? thdng tin thi hpc sinh ngiy cing ddng vai trd chii yku gid hpc Hpc sinh cd the trinh bay bii thuyjt trinh cua minh, giio vien chi ddng vai trd nhin xet \ a ket luan Hpc sinh cung cd th^ ty tim kiSm kien thirc tren sich bio, internet, vi trao ddi vdi giio vien Giio vien neu khdng ngimg ning cao kien thirc nhiSu khdng tra ldi dupc cic ciu hdi eiia hpe sinh S6 39 ndm 2012 , Nhu viy da cd sy tuong tic trd lai til phia hpc sinh din giio vien L3.3 Tuang lac hgc sinh - hgc sinh Trudc day hpc sinh den ldp hpc la phai ngoi im l?ng nghe th^y cd giing bii, khdng dupc trao ddi gid hpc Moi hpc sinh ho?t dpng dpe lip vdi dl ty chilm ITnh Iri thue Hpc sinh ngiy ning d^ng hem nhilu, cic em cd the ho?t dpng hpp tic theo nhdm de giii quylt nhiing nhi^m vy mi giio vien phin cdng vl nhi Trong nhdm l^i phan edng nhi^m vy cy the cho timg thinh vien Vi tren gid hpc, hpc sinh cung ciing lim v i ^ theo nhdm Cich hpc niy giiip cho hpc sinh ty tuong tic vdi nhau, giiip dd hpc tip, ddng thdi phit huy kha ning lim v i ^ tap the ciia hpc sinh sau niy Hf (hong day hpc tircmg tic Activboard Trong nhiing nim gin day, di ed rat nhieu phan mem thiet kl bai giing di?n tu xuit hifn nhu: \'iolet, Adobe Presenter, LectureMaker and Teaching Mate, Microsoft LCDs, PowerPoint, Tuy nhien, cic phin mem niy thien vl tinh trinh chieu hem li tuong tic Nim 2008, d Vi|t Nam xuit hi?n H? thdng day hpc tuong tic Activboard vdi phin mem thiet kl bii giing Activstudio di diu ho U-p day hpc tuong tic 2.L Gidi Ihifu Hg Ihdng dgy hgc tirang tdc Activboard He thdng d?y hoc tucmg tic Activboard dupc sin xuit lin dau tien vio nim 1996 bdi Tap doan Giio dye Promethean d Anh; la don vj tien phong vl ITnh vuc xay dyng ldp hoc tuong tic Tgp chi KHOA HQC OHSP TPHCM dua truyen thdng da phucmg tipn phyc vy dgy hpc Trudc day Hp thong gom phan mim dan gian Ifl Aetivprimary (dflnh cho hpe sinh cflp 1) vfl Activstudio (dflnh cho hgc sinh cflp 2, vfl dgi hpc); din phien ban mdi nhat Ifl phan mem Activlnspire Hp thdng dgy hpe tuang tflc Activboard cho ph^p su dyng cfle logi bang day hpc cd tinh nflng tuong tflc tryc tuyIn, lien kit nhieu mdi trudng mgng vfl tin hpe de Iflm phong phu mdi trudng giang dgy eflc trudng hpc 2.2 Cdc thdnh phan cUa Hf thong dtfy hgc tarang tdc Activboard He thdng dgy hpc tuang tflc Activboard bao gdm: bflng tucmg tac thong minh Activboard, but dien tu Activpen, phan mem ihiet ke bfli giflng Activstudio, he thong phan hdl trfle nghiem Aetivote, 2.2.1 Bdng luong tdc thong minh Activboard l^ E_ fc^Bing tuong tic thdng minh Activboard thay thi cho bing den phin trang, li bang dien tir kit hpp vdi miy chieu da nang; cd tic dyng nhu hinh hien thi va cho phep tuong tac true tiep tren be mat bing bing but dit biet Bing c6 nhimg die diim sau: Dupe lim bing man ran chic, tre em hay ngudi Idn cd the dua vio hoac Li Trung Thu Hdng chIng tay \in bing liic viit mi van dim bio d$ an toin De ding thich img vi chju dupc sy thay doi nhi?t dp hay cd va c h ^ mjinh Cd ludi dieu khiln di?n tir nim phia sau hinh nen bing s6 khdng bj hu h$i gl cd bit kl ton h^i nio gay tren be m}t bing Cd thi di chuyin dp cao eua bing tiiy theo dp cao ciia hpc sinh ho^c giio vien 2.2.2 Bui dgy hgc luang Idc Activpen \ Activpen li but dien tir tu hogt dpng, khdng dimg pin, giao tilp vdi miy tinh thdng qua tuong tic vdi bing dien tir Activboard But dien tu tuong tu nhu chupt may tinh, cd chirc nang nhu nhip chupt phii hay trii vay, vi cung eho phep ban kiem soit eon trd chupt 2.2.3 Phdn mim thlil ke bdi gidng Activstudio Fl Activstudio Professional Edition V3 Activstudio giiip giio vien t?o mpt bii hpe thu hut, ed ddng luc thiic day cie hpc sinh thdng qua viec tao ldp hpc cpng tic, dd giio vien ed ca hdi thue hi?n phuong phip giing d?y mang tinh tucmg tic vi ning tilp thu bii giing ciia hpc sinh tdt hon 117 V ki^n trao d6i 2.2 Hf lining pluiil hdi Irdc nghifm Aclivole Vdi khu>'iiii hudng hpc vi kiem tra trie nghiC'm nhu hi(;n thi ket hpp ciiii hdi trie nghiv'm vdi he !) thdng phan hdi la hpc sinh ed the tra ldi bing cich chpn A B, C hay 1)., Sau dd giao \'ii-n vi hpe sinh cd the xem lai thdi gian Ira Idi, phin trim diing sai ten hpc sinh tra Kri ngav lap tue 2.3 Lpi ich cua Hf Ihmig dgy hgc tirang Idc •Iclivbonrd Giao s ii'ii \a hoe sinh eit llie \ ii'I Ien bang qui trinh hpc nhu vdi bing den phin tring chir khdng phii giio vien trinh chii^u eho hpc sinh xem }le thdng phin hpi trie nghipm Aetivote giup cho viec cung co bii bing hinh thirc trie nghi?m dupe thyc hi?n nhanh chdng vi hi?u qui Giio vien khdng edn 1? thupc vio miy tinh giing d^y (giio vien dimg tai bing \a tuong tic tryc tiep vdi bing, giio vien cd the di quanh ldp de quan sit hpc sinh vi su dyng bang dinh eho giio vien) Cd lpi cho sire khde ngudi sir dyng vi khdng edn diing phan Hpe sinh cd the \iet ciu tri ldi tren bang mi khdng can len bing bing cich diing bing danh cho hpc sinh, bing dupe ket ndi khdng day vi the bing di vdng quanh Idp mi thdng tin van the hi?n len bang Idn Cd thiet bi ket ndi dinh eho hdi trudng Idn 118 ,$0 39 nim 2012 Thiet kl va sii dgng ho sa bii liiimg bin^ phan mem Activstudio ;./ Nguyen Idc thiel ki hd sa bai gidng phdn mem {ctivstudio ill Diim hao tinh sir plnim I (ip trung dupe sy ehii \ eua hpc sinh Mau sic hai hiia phii hpp tam li hpe sinh vi npi dung bai giang Chit viet dam bao mat dp kich cS vi kicu dang phii hi.rp Cae minh hpa nganh, nghe can the hicn tinh ehu\en nghiijp vi chuin myc; luang thieh vdi sy ki \png eua hpc sinh Ndi dung vi minh hpa the hi^ dupc thii dp tich cyc, sir dyng tot kha ning trinh diln thdng tin Multimedia s5 dam bio cho qui trinh nh?n thirc cua hpc sinh theo qu> luit "Tir tryc quan sinh dpng den tu trim tupng" Cic trang trinh chieu cac cdng cy, eiic phuong ti?n phii phii hpp vdi myc dich d^y vi hpc 3.1.2 Ddm bdo linh hif u qud Thyc hi^n dupc myc tieu bii hpc Hpc sinh ghi chep dupc bii, hieu bii \ a himg thu hpc tip Hpc sinh lich cyc, chii dpng tim bii hpe Hpc sinh dupe thyc hinh, luyen tip Phit huy dupc tic dyng ndi bat cua edng nghe thdng tin ma bang den vi cic dd diing day hpc khie khd dat dupc 3.L3 Ddm bao tinh ma rong vd dgng Xa\ dung ciu true cua bai giang theo he thdng cac flipchart (cic trang hieri thi tren bing tuong tie) ciing ehinh li thyc hien viee phin nhdm cic don vi Tap chi KHOA HQC DHSP TPHCM kiln thue mfl bfli giang cd the h6 trp Vl phuong dien kT thuat lap trinh, day chinh la viec modun hda ehuang trinh de dl dang eho viec thiet ke efli d$t, bflo dudng, bflo tri va nang cflp hp thong sau 31.4 Ddm bdo tlnh tdi tru cua cdu true casdditlifu Khi thiet ke mpt phan mem ndi chung, ho so bfli giflng ndi rieng thi vipe xay dyng ea sd du lipu la mpt van dl rat quan trpng DH lipu fly phfli dupe cgp nhat de dang va thuan loi yeu cflu kich thudc luu trir phai tdi thieu, truy cap nhanh chdng cfln (nhat Ifl doi vdt eflc dii lieu Multimedia), de dflng chia se diing chung hay trao doi giO-a nhieu ngudi diing Dac biet vdi giao due, cau true ea so dii lieu phfli hudng tdi viec hinh cac thu vien dien tu tucmg lai, nhu thu vien cfle bfli tap, de thi; thu vien cac tranhflnh,cfle phim hpc tap; thu vien cac tai lieu giao khoa, tai lieu giao vien, Xay dung cac thu vien tu Hpu cho mon hpe la vfln de quan trpng dau tien can phfli lam, no quyet dinh den chat lupng eiia viee thiet ke, xay dung bai giang dien tu i-1.5 Ddm bdo tinh cap nhgt npi dung kiin thue cua bdi gidng Phai triet de tan dung kha nang luu trii, cap nhat thdng tin cua mfly tinh Viec cap nhat de chinh sua, nang cap va cang hoan thien he thdng cac bai giang Ifl viec lam ed y nghia viec hinh thflnh cac thu vien tu lieu dien tu, nhtmg tieu chi chuan myc cua mpt nen giao due dien tir tuong lai Le Trung Thu Hdng 3.1.6 Ddm bdo cdc yeu cdu ca bdn vi kit hug t v l mflu sflc: tuang phfln (ehii mflu sgm tren nin sflng ho$c ngupe Igi) Ve font chir: nen diing eflc font chO dgm, r6 vfl gpn (Arial, VNI-Helve ) Ve size chQ": size chfl' thich hpp phfli tu cd 20 trd len Ve tinh cfln doi: gifl-a eflc tieu dl, eflc dogn vfln ban, eac hinh anh, phai cd sy can ddi, bfli hda vdi nhay Ve trinh bfly npi dung tren mfln hinh: khong nen trinh bfly npi dung trfln lap mfl can chira khoflng deu hai ben vfl tren dual theo ti le thich hpp (thudng la 1/5) de dam bao tinh mT thuat, sy sflc net vfl khdng mflt chl tiet trinh chieu 3.1.7 Ddm bdo trinh chiiu bdi gidng thudn lai vd hieu qud Khi trinh chieu can tgo dieu kien cho hpe sinh co the ghi chep tot bai hpc 3.2 Quy trinh thiet ke ho sa bdi gidng bang phdn mem Activstudio 3.2.1 Xdc dfnh muc tieu bdi hpc Cfln xac dinh cfle muc tieu ve kien thue, kT nang, thai dp 3.2.2 Lira chpn kien thue ca bdn, xdc dinh npi dung trpng tdm Viec giup eho giflo vien dinh hudng vfl tap trung vao nhiing npi dung CO ban quan trpng nhat ma hpe sinh can nflm dupc 3.2 Thiet ke gido dn Giao an la sy the hien mpt eflch sinh dpng m6i lien he huxi ea giu:a mue tieu, npi dung, phuang phap va dieu kien day hpc Khi tiln hanh thilt ke giao an cfln: V kl6n trao (J6i Xiie dinh myc tieu bfli lipe; Xac djnh npi dung vfl eau true bai hpe; Xfle djnh tai li(;u lham khao; - Xiic djnh phuang phflp dgy hpc 3.2 Thiel ke hdi Irinh chieu Dii lipu hda thong lin kiln thue Phan logi kien thue dupe khai thac dudi dang vfln bfln bfln do hpa flnh iTnh phim am ihanh Tien hanh suu lap hoge \iT> dyng mdi nguon Ur lit^u sO su dyng iMuig hai hpc Xu li cac tu lipu ihu dupe de nang cao ehfll lupng vc hinh dnh, am ihanh Cac doan phim, hinh anh am ihanh can phai dam bao cac yeu cau ve mflt npi dung, phuong phap lham mT \a muc dich su phgm Cfln cu vflo cfle hogt dpng cy the ma giflo vien dy djnh tiln hflnh to chuc cho hpc sinh de djnh npi dung eflc llipchart cung nhu thii ty eiia cfle nipchart nfly Xay dyng npi dung timg flipchart: ed the Ifl vfln ban, hinh ITnh, hinh dpng, phim video, phim hogt hinh tuang img vdi mpt lupng tri thue can cung cap cho HS 3.2 Xdy dung thir vifn tdi nguyen (tu lifu dgy hpc) Tu lipu phfli tien hflnh sflp xep Igi thflnh thu vipn tu lipu (efly thu mye) se giup viee tim kiem thdng tin nhanh chdng vfl giO' dupe cac lien ket bfli giang den eflc tap tin am thanh, video clip chep bfli giang tu d dia sang d dTa khflc, tu mfly nfly sang may khfle 120 3,2.6 Chgy thir chmmg irbth sira chUa vd hodn thifn Sau thilt ke can chay thu loan bp de kiem tra cac sai sdt Chii y tdi eflc lien ket phii hpp vdi kjeh bfln giflng dgy Nen ddng gdi sfln pham (Menu nie/Paekage for CD) Cac phim minh hpa am can luu chung I thu myc (\d: media) 3.3 Gido dn hdi gidng theo dgy ftpc tirang tdc I 'i Ju Cmio tin hui 2^ Oxi - thon' I Muc lii-u bdi hpc \'c kit'ti lhi>c HSbiOl, Tinh chat \^\ li, phuang phap dieu che o\i troni; phong thi nghiem Irong cong nghiep s\r lao o\i irong tu nhR-n Ozon Ifl mpt dgng thu hinh cua oxi, dieu ki^n tgo ozon Tinh chat vgt h' cua ozon, ozon tu nhien va img dgng cua ozon b HS hilu: Cau hinh electron Idp ngoai ciing cua oxi cau tgo phan tir oxi Tinh chat hoa hpc: Oxi co tinh oxi hoa rat mgnh (oxi hoa du-pc hau het kim logi, phi kim, nhieu hpp chat vo ca va hihi ca), ung dgng cua oxi Cau tgo phan tu, tinh chit oxi hoa rat mgnh cua ozon \'c kl nflng D\r doan tinh chat, kiem tra, ket luan dirpc \e tinh chat hoa hpc cua oxi, ozon Quan sat thi nghi?m, hinh anh nit dupc nhgn xet \ e tinh chat, dieu che Viet phuong trinh phan img minh hoa tinh chat va dieu che Giai dupc mpt so bai tap tong hpp c6 lien quan ' Ve giao due T?p chi KHOA HOC DHSP TPHCM Le Trung Thu Hdng Giup hpc sinh c6 y thue ve bio v? mdi tnrimg, bao vf tang ozon, Q Chuan bj - Giao vien: suu t^m hinh inh, phim ve oxi vi ozon d^ thiet ke bii giing - Hgc sinh: xem tmdc npi dung bii hpc sich giio khoa III Tien trinh d^y hpc Hoat aoiig ciia GV v> HS Hoal dpng l.V^o bit Fbpcli.ii1 Gioi Uueu cimoiig va bai lipc File trinh chieu SIIKcnt i: OXI Mil IIIIVkH «*i 29;OXI OZON Hoat dgng Tim hieu \\ tri vd can tao cila oxi ' Flipchart GV yen cau HS dira vao BTH de y y p | xac dmh vi tri cua nguyen (6 oxi B'^ GV yeu cau HS viel cau hinh electron ciia ,0X1 tu suv CTPT va CTCT '^'11 ii^iindti m III llllClCCI 10)1 oii Hoat dong Tim hieu tinh chat vat 11 cua I I I HEBHBMi^B | ã n nvgcuT'tTU I , iô,uuiifikhiiwi!i.i,.,ki II FUpchait GV clio HS xem hinh an]/, yeu cauHS neu tinh cli^ vat Ii cua oxi - GV gioi thi^u tliem mot so tinli dial kliac coaoxi ' Hoat dpng Nghien ciru tinh chai oxi tac dgng voi kim loai Fhpchart GV dat van de Tir cau JuuJi election ciia o.-a du doaji tinli chat hoa Jioc cua oxi tham gia plian itng GV cho HS xeiu tlii ngliieni oxi tac dimg voi j_loai Yeu cau HS quaii sat hien tuong, viet - lliielK)liU)AufUi[.llli>i tl^Ki Sd39nam£ui^ y kl^n trao {l6i plpu xi'icdiiiliSOXn CUH cac nguyen to l l o a l (l^ng •; Nyhli'u n n i Huh that nxl l;>i (iMug v('i1 phi k i m I-Upchail ^ OV cho HS xem licp thi ngliu'ii 0X1 tac dmm vi'n phi kim Yen can HS quan sal Inti tinTng vi^t ptpu \!ic diiih SoXIl cua c;k iigti\ti v. ãôiTiôiôK >ã l ^ k M I l u a l rti)iic fi Nghlrn a i i i linh chat oxi l^c (lung v ! - ã •Jl^VT.C^iP* U) -• Tap ohl KHOA HOC DHSP TPHCM r LI Trung Thu Hdng *^ III TiiuimiriBiwc f "• • — - ^u, < liri|»a»nwp'ki>>uw> - " • " " • * - • " • -"" •^•••^ K^liMii TfltfilctrpliJ iki| ot i'^t iluu $1d^iU rtl pUiiiuiutll >r "••''''"''""'"''" Hoat dpng Tim hieu ling dijng cna oxi Fiipcliail GV clueu uipl so hiiili anii vc img dung cua o.xi leu num Iiinli v^ yen can HS glicp tinig mig d\mg tuoug ling voi cSc Iiinli "i^ ^ ^ H ' im ii;ii m I' ,Mlia,fl,M l,„ ^., — L ::r IHMpUlllMV Hoat dpng Nghien aiu tinh chat hoa hoc ciia ozon Fhpchail 10: GV thong bao ozon co tijili cliat hoa hpc manh hon oxi va huong, d^i HS viet ptpir Hoat dpng 10 Ciing co bM Flipchan II 12, 13; GV cho HS tra Idi trac nghiem voi tliiet bi Aetivote, G\' uio bang ket qua trac ngliieni va iiliaji xet ve ket qua Iain bai Tir danh gia kha n5ng tiep thu bai ciiaHS ' • - ' * ' " ^ " , , , •*-•""•' "*'••• '^S »c wMM^m Cftnji ooniip " • ill El , 1E ^ l^riwr likiui^ ^ ãr ,J "^ Nnlôn llằ ::;:;u Lurt i 123 V ki4n trao dfii 3.4 Nhirng liru y su- dgng hd sa bdi gidng Tjp trung vao b^i giang dj dam bao thoi gian giang day theo ke hojch Bao quat hpc sinh, tranh de cac em bi chi ph6i boi cac hinh anh vk hieu ting ma khong tap trung vao bai giang Khong sa da v^o cac van de khong CO npi dung dl lam giao vien bj chi phoi va kho diju khien dupc tiet hpc 124 Sdsvnamiuii Neu gap su CO ngoai y muon can phai binh tlnh xii Ii \ a co g4ng khong lam gian doan tiet hpc Huong din hpc sinh each ghi bai va luu giir bai hpc - Kiem tra dupc miic dp ti^p nhjn ki jn thiic ciia hpc sinh sau m6i bai giang Tgp chl KHOA HQC DHSP TPHCM LS Trung Thu Hdng TAI LI$U THAM KHAO Trjnh VSn Bik (2003), Cdc phuang phdp dgy hpe hifu qud, DHSP TPHCM Cong ti ch ph4n m^ng tryc tuyen Vi^t Sin - Trung t ^ Cong ngh§ Gido d\ic (2008 2009), Hudng ddn sir dgng hf thSng dgy vd hpc tuong tdc Activboard Quach Tuan Ngpc (2005), "Van de d6i m6i phuang phdp d^y vk hpc", Bdo cdo vi Cong nghf thong tin vd truyen thdng gido due Pho Due H6a, Ngo Quang SCTI, ling dung cdng nghf thdng tin dgy hpc tieh cue Nxb Giao dye Thdi Duy Tuyen (2007), Phuang phdp dgy hpc truyin thdng vd doi mdi, Nxb Gido d\ic Thomes.Geoffrey Petty (2002), Dgy hpc ngdy nay, D^r dn Vi$t - Bi, Nxb Stanley Jean - Marc Denomme & Madeleine Roy (2000) (ngudi dich: Nguyin Quang Thudn, Tong van Quan), "Tien toi mpt phuang phdp su p h ^ tuang tac", Tgp chi Tri thde vd cong nghf Nxb Thanh nien Web: hltp://www.prometheanplanel com (Ngdy Tda so$n nh$n dupc bdi: 18-5-2011 ngdy phdn bi0n dAnh gid: 15-7-2011 figdych^p nh$n ddng: 16-3-2012) ... bin ciia qui trinh d^y hpc Trong cic lii liC''u su phjm, ngudi ta dang tim cich hoin thi$n mtii quan h? niy theo hudng; giii phdng hpc sinh, hpfp tie lay hpc sinh liirn trung tim, giio viSn thiet... Nghien aiu tinh chat hoa hoc ciia ozon Fhpchail 10: GV thong bao ozon co tijili cliat hoa hpc manh hon oxi va huong, d^i HS viet ptpir Hoat dpng 10 Ciing co bM Flipchan II 12, 13; GV cho HS tra... hd sa bdi gidng Tjp trung vao b^i giang dj dam bao thoi gian giang day theo ke hojch Bao quat hpc sinh, tranh de cac em bi chi ph6i boi cac hinh anh vk hieu ting ma khong tap trung vao bai giang

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