c Fakepathphuong Phap Btnb La Gi Ten Bai Day

CHUYN I MI PHNG PHP DY HCBN TAY NN BTLa main pte

Ph Vang 12/11/2012

Phng php Bn tay nn btPhng php Bn tay nn bt l g ?Bn tay nn bt (Ting Php La main pte; ting Anh : Hand on)

Phng php Bn tay nn bt l phng php dy hc tch cc da trn th nghim nghin cu, p dng cho dy cc mn khoa hc t nhin.Bn tay nn bt ch trng n vic hnh thnh kin thc cho hc sinh bng cc th nghim tm ti nghin cu chnh cc em tm ra cu tr li cho cc vn c t ra trong cuc sng thng qua tin hnh th nghim quan st, nghin cu ti liu iu tra...

THUN LI V KH KHN TRONG QU TRNH P DNG PP BTNB

CC XUT V P DNG PP BTNB 1. i vi cc nh qun l:-Tp hun, bi dng cc kin thc khoa hc thng gp cho GV.

-M cc lp tp hun v PP BTNB.

-Xy dng cc tit hc c ng dng PP.

CC XUT V P DNG PP BTNB 2. i vi gio vin:-Tp cho HS cc k nng thng qua cc mn hc: tranh lun, trnh by, gii thch quan im

-Khuyn khch HS yu trnh by cc kin c nhn tt c cc mn hc.

-T chc hot ng ngoi kha: iu tra, thm im (kt hp vi cc lc lng gio dc khc)

KINH NGHIM P DNG PHNG PHP BN TAY NN BT(Dnh cho GV)

-Lit k cc bi hc c th p dng PP BTNB.

-GV cn chun b trc cc th nghim d kin c kt qu nh mong mun.

-Vn dng ti a nhng nguyn vt liu sn c, d kim.

KINH NGHIM P DNG

-S dng CNTT cho bi dy p dng PP BTNB ng lc, ng ch, hp l.

-Vi mt s th nghim n gin, GV c th giao vic cho HS bng nhng phiu giao vic, t HS chun b cc vt liu cho nhm ca mnh.

KINH NGHIM P DNG

Xy dng tit hc theo cc gi :

Mc tiu bi hc

Hot ng c th p dng PP BTNB

PP th nghim s dng

Thit b cn c

Nhng th nghim c th thc hin

KINH NGHIM P DNG

T chc lp hc:

Sp xp bn gh cho ph hp vi s HS.

Chia nhm t 4-6 em/nhm.

C ch dnh ring vt liu lp hc.

KINH NGHIM P DNG

Trong qu trnh ging dy:

KINH NGHIM P DNG-Khng s dng SGK khi hc bng PP BTNB.

-Khng nu tn bi hc trc khi hc (vi nhng bi th hin ni dung bi hc bi).

-La chn hot ng ph hp vi PP BTNB p dng, khng nht thit hot ng no cng p dng PP. VD:

KINH NGHIM P DNG -Mt th nghim ch nn tr li cho mt cu hi hay mt vn kin thc. VD:

- m bo thi gian: sau khi HS xut th nghim, GV c th thc hin mt th nghim chung c lp quan st thay v tin hnh cc nhm hc sinh.

KINH NGHIM P DNG -Rn cho hc sinh k nng din t r rng, ngn gn m bo thi gian.

-S dng PP thng xuyn rn thi quen choHS.-Su tm ti liu, sch, tranh nh . phc v cho bi hc.

La chn phng php th nghim ph hp:-PP quan st tranh nh, quan st vt tht

-PP m hnh

-PP nghin cu ti liu

-PP th nghim trc tip

KINH NGHIM P DNG

MODUL CC BI HC C TH P DNG PHNG PHP BTNB

MODUL BI HC C TH P DNG PP BTNB Lp 1:

STTBiTn bi dy122Cy rau223Cy hoa324Cy g425Con c526Con g627Con mo728Con mui831Thc hnh: Quan st bu tri932Gi1034Thi tit

2. Lp 2:

MODUL BI HC C TH P DNG PP BTNB

STTBiTn bi dy11C quan vn ng22B xng33H c45C quan tiu ha56Tiu ha thc n624Cy sng u?725Mt s loi cy sng trn cn826Mt s loi cy sng di nc927Loi vt sng u?1028Mt s loi vt sng trn cn1129Mt s loi vt sng di nc1231Mt tri1332Mt tri v phng hng1433Mt trng v cc v sao

MODUL BI HC C TH P DNG PP BTNB 3. Lp 3:

STTBiTn bi dy11Hot ng th v c quan h hp26Mu v c quan tun hon37Hot ng tun hon410Hot ng bi tit nc tiu512C quan thn kinh613,14Hot ng thn kinh740Thc vt841,42Thn cy943,44R cy1045L cy1146Kh nng k diu ca l


STTBiTn bi dy1247Hoa1348Qa1450Cn trng1551Tm, cua1652C1753Chim1858Mt tri1960S chuyn ng ca tri t2061Tri t l 1 hnh tinh trong h mt tri2162Mt trng l v tinh ca tri t2263Ngy v m trn tri t


STTBiTn bi dy12,3Trao i cht ngi220Nc c nhng tnh cht g?321Ba th ca nc422My c hnh thnh nh th no? Ma t u ra?523S vng tun hon ca nc trong t nhin627Mt s cch lm sch nc730Lm th no bit c khng kh?831Khng kh c nhng tnh cht g?932Khng kh gm nhng thnh phn no?1035Khng kh cn cho s chy1136Khng kh cn cho s sng1237Ti sao c gi?


STTBiTn bi dy1341m thanh1442S lan truyn m thanh1545nh sng1646Bng ti1747nh sng cn cho s sng1850,51Nng lnh v nhit 1952Vt dn nhit v vt cch nhit2055,56n tp: Vt cht v nng lng2157Thc vt cn g sng?2260Nhu cu khng kh ca thc vt2361Trao i cht thc vt2462ng vt cn g sng2564Trao i cht ng vt


STTBiTn bi dy129Thy tinh230Cao su331Cht do435S chuyn th ca cht536Hn hp637Dung dch738,39S bin i ha hc846,47Lp mch in n gin951C quan sinh sn ca thc vt c hoa1053Cy con mc ln t ht1154Cy con c th mc ln t mt s b phn ca cy m

V d:Bi Nc c nhng tnh cht g? (Khoa hc 4): SGK a ra nhng gi thc hnh th nghim:

V D-BI HOA (TN&XH-3)Mc tiu: Sau bi hc, HS bit:-Quan st, so snh tm ra s khc nhau v mu sc, mi hng ca mt s loi hoa.-K tn mt s b phn thng c ca 1 bng hoa.-Phn loi cc bng hoa su tm c.-Nu c chc nng v ch li ca hoa.-S khc nhau v hnh dng, mu sc v mi thm ca cc loi hoa-Xc nh c cc b phn ca mt bng hoa

V D-BI CAO SU (KH5)Mc tiu: Sau bi hc, HS bit:- Lm thc hnh tm ra tnh cht c trng ca cao su.- K tn cc vt liu dng ch to ra cao su.- Nu tnh cht, cng dng v cch bo qun cc dung bng cao su. Tnh cht c trng ca cao su: tnh n hi; t b bin i khi gp nng lnh; cch in, cch nhit; khng tan trong nc, tan trong 1 s cht lng khc

V D-p dng PP BTNB dy bi Hoa (T nhin & x hi - lp 3), vi ni dung kin thc tm hiu cu to ca 1 bng hoa: GV nn t chc cho HS lm th nghim quan st ch tm ra c cu to ca bng hoa gm: cung, i, cnh v nh, khng nn thng qua th nghim pht hin ra kin thc no khc.-Bi Cao su (KH-5): th nghim t chy on dy cao su tm hiu tnh cht cch in, cch nhit ca cao su.

Xin chn thnh cm n s ch ca cc thy c gio

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