NGHIEN CUU & LTNG DUNG II THIET KE VA SUr DUNG HOC UEU DIEN TUT TRONG DAY HOC HOA HOC PHAN HOA HOC HUU CO Hpc heu dien tU li eic tii lieu hpe tap dUpe sd hda theo mdt cau triic, dinh dang vi kieh bin[.]
NGHIEN CUU & LTNG DUNG II THIET KE VA SUr DUNG HOC UEU DIEN TUT TRONG DAY HOC HOA HOC - PHAN HOA HOC HUU CO ThS Pham Nggc San TrUdng CDS? Hd Noi Hpc heu dien tU li eic tii lieu hpe tap dUpe sd hda theo mdt cau triic, dinh dang vi kieh bin nhat dinh, dUpc lUu trfl tren miy tinh nham phuc vu viec day hpe Dang thUe sd hda ed the la van bin, slide, bing dfl lieu, am thanh, hinh anh, video sd, cic Ung dung tUdng t i c v i hon hdp ciia cic dang thUe ndi tren Hien nay, nhieu nUde tr^n the gidi da va dang xay diing he thdng cie hpe lieu dien tfl phuc vu eho viec day vi hpc mdn Hoi hpc Kho tu lieu cang phong phii, da dang vi dip Ung dUdc vdi nhieu nhu eau khic ciia qui trinh day hpc M|c du ngudn hpe lieu dien tii tren the gidi li rat phong phii nhung GV vi HS Viet Nam khd tiep can vi sfl dung Vi vay, viec xay dUng mdt he thdng eic hpc lieu dien tii bing tieng Viet, sU dung cho GV vi HS Viet Nam vdi mdt ehi phi thap, phu hpp vdi ndi dung va ehUdng trinh giio dtic li mdt vice lim thiie sU hflu ich Thiet ke video clip cKu triic ph4n tiil hdp chat hflu C0 bang phan mem ChemBioOffice Trong phan tU cie hdp chat hflu ed, eac nguyen tU lien ket vdi theo cie gdc, khoing eieh nhat dinh, viec quan sit cic phan tU bang cic hinh inh tinh phan nao dd chUa thi hieu rd het dupe cie van de niy Bang phan mim Adobe Flash ehiing tdi da thiet ke dupe 54 doan video clip ve cau triie phan tU eic hpp chat hflu ed sU dung qui trinh day hpe phan Hoi hpc THPT ' De thiet ke eic hinh inh chieu ve ciu true phan tU cic hpp chat hflu cP, chiing tdi lUa ehpn phan mem ChemBioOffice Sau thiet ke va kiem tra xong cie doan video clip, tien hanh lUu trfl vi xuat bin Chon Save, hop thoai Save As ehpn dinh dang Save as Type li Window AVI Movi de lUu lai dUdi dang phim (hinh 1) Thanh trUpt smoothness eho phep ehpn dp eiia doan phim, nen ehpn gia tri cao nhat de doan phim mUpt Thanh trUdt tdc dp Speed dung de ehpn tdc dp xoay cua md hinh phan tU Gii tri Length la tdc dp khung hinh/giay, nen ehpn gii tri 24 Hop Rotation Axis cho phep ehpn chieu quay theo true X, Y hay Z Thiet ke md phdng bang phan mem adobe flash Phan mem Adobe Flash la phan mem chuyen dung eho viec xay diing, thiet ke cie md phdng, phim boat hinh Dae diem ndi bat eiia phan mem niy la dung lUdng khdng qui Idn, ehi yeu eau miy tinh ed eau hinh trung binh, mat khic sin pham cua phan mem rat de sU dung va nhe, chay dUdc tren tat ci cic miy tinh ed cai window Cd the tii phan mem tai dia chi: http://www.brothersoft.eom/ adobe-flash-67039.html Sau cai dat phan mem click dup vao bieu tUpng I tren hinh desktop hoac Hinh 1: Xuat ban doan video clip theo dudng din Start/All program/Adobe Flash CS3 Dat ten eho doan phim, Professional Sau khdi hop thoai Save As ehpn ddng, ehpn Flash file (Action dinh dang Save as Type la Script 2.0) (hinh 2) Windows AVI Movie (*.avi) m^n bii ngiy 20/7/2011 TAP CHi THI^BI GIAO DUC-So 713-9/2011 • 11 II NGHIEN CLTU & ITNG DUNG B li» - -: r^r: :.':r-'rt_—-_J._ Hinh 2: Giao dien chinh ciia phan mem Tieu ehi lUa ehgn cdc mo phong Viec xay diing eic md phdng ve thiet bi vi dien biln thi nghiem ehi ddng vai trd trp giup ehU khdng the thay the cic thi nghiem that, dd cic thiet bi vi dien bien thi nghiem dUde md phdng phii tuan thu eic tieu ehi sau day: + Cie thi nghiem ed dung cu, thiet bi phUe tap, dat tien; + Cic thi nghiem can sU dung hda chat ddc hai, hiem, dat tien; + Thi nghiem ddi hdi mat nhieu thdi gian de lap ghep dung cu, thdi gian dien bien ciia phin Ung lau; + Thi nghiem cd dien bien khd hoac khdng the quan sit dupe bang mat thudng Quy trinh thiet ke md phdng: Budc 1: Cd sd h thuyet De dim bio tinh chinh xie ve mat khoa hpc, can phii nghien eUu kl ndi dung li thuyet lien quan den cie md phdng can xay diing Ngoai nguyen tac bam sat ndi dung kien thUc SGK, can phii nghien cUu chuyen sau ve cie ndi dung li thuyet cd lien quan den cie md phdng nhu eo che cua phin Ung, cau tao nguyen tU, phan tU, trang thii, mau sac cie chat phin Ung, sin pham + Budc 2: Xay dUng kieh ban TUPng tU nhU xay diing mdt bd phim, can phii xay diing kieh bin cho md phdng, nhU cac bUdc di chuyen, quy trinh cic thao tic, bieu dien ciia thi nghiem, ve nguyen tac boat ddng, ve mau sac, anh sing, am + Budc 3: IhUc hien Khi thUe hien can phii xie dinh sU dung cie cdng cu nio eua phin mem, cd sU dung ngdn ngfl lap trinh Action crip hay chi lim viec tren Timeline Nghien cUu sU dung ket hdp cic phan mem khie nhU Photoshop; ChemBioOffice SU dung thu vien cua cic md phdng vi cic ngudn khie Chiing tdi tien hinh xay dUng dUpc md phdng ve thiet bi vi dien bien thi nghiem, 21 md phdng ve cau triic phan tU cic hdp chat hflu Cd, md phdng ve cd ehe phin Ung hda hpc Sau day ehiing tdi xin gidi thieu quy trinh thiet ke mot mo phong chUng eat thUdng: a) Cd sd li thuyet ciia sU chUng cat ChUng eat dUa vao sU khac ve thinh phan cua pha hdi va thinh phan eua pha long can bang vdi nd Theo dinh luat Konovalop thi pha hdi se tUdng ddi giiu cau tfl nio mi them cau tU dd vao dung dich thi lim giim nhiet dp sdi cua dung dich, tUc li cau tU cd nhiet dp sdi thap hon Ddi vdi dung dich li tudng, gpi p^ va p^ li ip suat hPi rieng phan, P^ va P^ la ip suat hdi bao hda cua A vi B tuong Ung, x^ vi Xg li phan 12 • TAP CHi THlfr BI GlAO DMC- Sd 73 - 9/2011 moi eua eau tfl A vi B d dung dich, y^ va y^ li phan moi cua A vi B d pha hdi, theo dinh luat Kolovanop ta ed: YB _ P A _ PB XB yA YB PB F _PB ^B h o a c l - y B PA - X B Cic cUc dai va ciic tieu tren giin dd can bang long hdi tuan theo dinh luat Kolovanop 2: Diem cUe dai hay cUc tieu tren dUdng cong bieu dien nhiet dp sdi cua dung dich theo thinh phan dung dich Ung vdi nhflng dung dich cd phan bang phan eiia hdi can bang vdi nd Nhflng dung dich nhu vay gpi li hon hdp ddng phi nd sdi d mdt nhiet dp CO dinh nhu chat long nguyen chat Hinh 4: Dinh dang *.exe b) Xay dUng kieh bdn: Chat Idng binh eau dUdi tic dung nhiet eua ngpn liia den cdn se bay hdi vi bay theo dng sinh hin; Tai dng sinh hin, chat dUdc lim lanh vi ngUng tu, chuyen thinh chat Idng ehiy xudng binh tam giic; Trong binh tam giie, chat Idng dang cao dan theo tien trinh chUng eat NGHIEN CUU & LfNG DUNG e) ThUc hien: 6ng sinh hin bao gdm cd hai dng thiiy tinh long vio nhau, dng phia li ndi chat Idng ngUng tu vi ehiy xudng binh tam giie, dng phia ngoii ehUa nUde de lam lanh, nUde dUdc dUa vio dng, ehiy tU phia dUdi len tren vi ehiy ngoii (hinh3); - Cie hinh inh tinh gdm: binh cau cd nhinh, nut day ed nhiet ke xuyen qua, binh tam giie, gii dd, den cdn dUpc ve tren cung mdt Idp (layer); - Miu cua dung dich tiong binh eau trUdc ehUng eat phii phu hdp vdi miu dung dich thu dupe bmh tam giie; Nen thiet ke dng sinh hin bang mdt doan phim rieng, bang eieh tao mdt Symbol rieng, ehpn Insert/ New Symbol hop thoai Create New Symbol, d^t ten vi ehpn ki^u Type li Movie clip Doan phim ve dng sinh hin niy ed the dUpc dung cho nhieu md phdng khic; Xuit bin md phdng: sau da hoin thinh md phdng, bing thude tinh Properties, ehpn Setting eua hop thoai Publish, tiong the Format ciia hop thoai Publish Setting danh dau ehpn cic d Flash (.swf) vi Windpws Projector (.exe), sau dd ehpn Publish vi Ok Dinh dang sau xuat bin ed dudi exe li dinh dang cd the chay dUpc tren tat ei cic miy tinh ma khdng cin cii dat them phan mem chuyen dung khae vi ed the de ding sfl dung cung phin mem Power Ppint de thiet ke cic bii giing dien tfl (hinh 4) Hinh 3: Thiet ke ong sinh hdn Sfl dung hoc Ueu dien tfl Chung tdi da tien hinh xay dUng mdt website ve hda hpe phd thdng Website khdng chi li ndi cung cap hpe heu dien tfl mi cdn li nPi de cie thay, cd giio vi hpe sinh tren ei nUde trao ddi thdng tin, tii Ueu, kinh nghiem hpc tap nham rut ngan khoing cich gifla cic vung mien, tao ed hdi hpc tap cdng bing cho hpe sinh d mpi nPi tren ei nUdc Cie thay, cd giio cung nhU hpc sinh ed the truy cap website tai dia ehi: www.hoaphothong com Viec sfl dung hpe Ueu dien tfl day hpc hda hpe theo cie PPDH sau: 1) Sfl dung md phdng theo phuong phap nghien eUu; 2) Sfl dung md phdng theo phUong phap minh hoa; 3) Sfl dung hpc Ueu dien tfl tiong mdt sd td chfle hoat ddng day hpe theo gdc; Sfl dung hpc Ueu dien tfl td chfle hoat dpng hpc theo hpp ddng; - Sfl dung hpc lieu dien tfl td chfle boat ddng hpc theo dii in; - Sfl dung hpc lieu dien tfl hudng dan tU hpe eho hpc sinh Tai lieu tham khao Nguyen CUdng, Phuang phap day hoc Hod hoc d triidng thdng v(i dai hoc Mdt so vSn di cd bdn NXB Giao due Viet Nam, 2007 II Bui Thi Hanh, Ung dt^ng cong nghe thong tin vd truyen thong day hoc Hod hoc hiiu cd d cao dang vd dai hoc, Luan an tien sT giao due hoc, tnldrng DHSP Ha Noi, 2010 Robert J Marzano, Debra J Pickering, Jane E Pollock, "Cdc phUdng phap day hgc hieu qud", NXB Giao due Viet Nam, 2011 Robert J Marzano, Jana S Marzano, Debra J Pickering "Tdm d8i mdi de trd thdnh ngUdi giao vien gidi", NXB Giao due Viet Nam, 2011 Robert J Marzano "Nghe thuat vd Khoa hoc day hoc", NXB Giao due Viet Nam, 2011 teacliing SUMMARY: In chemistry tlie application of information teclinology has been studied and widely used Chemistry is the experimental subject, so the role of ICT is particularly important ICT helps teachers to design lesson that use electronic simulation of chemical processes, difficult and dangerous experiments The knowledge of organic chemistry studied in high school programs requires students to understand the characteristics of the composition and molecular structure of chemical compounds of organic chemistry from which to understand the evolution of reaction mechanism of chemical reactions as well as the preparation process and the synthesis of organic matter in industry There are several difficulties in teaching organic chemistry which make problems for both teachers and students First of all, the organic compounds is structured in such space can't be seen with the naked eye, moreover, many models of organic molecules engine are complicated, it can be hard for students to imagine In addition, almost organic reactions take place gradually thus it is not enough time to perform in class Furthermore, the reaction mechanism is also difficult to explain by experiments or drawing Therefore, apphcation of IT to design simulation is necessary illustrations In this paper, we use Adobe Flash software to design simulated chemical which is used in high schools TAP CHlTHI^BIGlAOOgC-So 73-9/2011 • 13 ... dng sinh hin, chat dUdc lim lanh vi ngUng tu, chuyen thinh chat Idng ehiy xudng binh tam giic; Trong binh tam giie, chat Idng dang cao dan theo tien trinh chUng eat NGHIEN CUU & LfNG DUNG e)