Hộp thí nghiệm thực hành hóa học

D eg6pphanv4ovi$ctsio dja dilm: c6 the du6i goc

mgi dilu ki?n cho hpe cjiy, tren thuyen it ving 10 lyt,

sinh c6 the th^c hi?n vilng sSu, ving xa diu c6 the

NGHIEN OJll & (Sm DUNG

HOP THI NGHIEM THUC HANH HOA HOC '' ' ' ' " " KS. Nguygn Xu3n Ninh

4k' '^'^ Trung tdm Ddo tgo - Bdi dudng TBGD

phdn quan trgng trong vi^c

nang cao chat lupng dg^- hgc,

phii hop vdi diSu ki^n doi moi

phuong phdp day thuc hanh.

Ddng thdi giai quyet khd khdn

cho nhi^u trudng d nhihig khu

vyc khd khan.

+ Hop thi nghiem thuc

hdnh hoa hgc ed dii mgi dung

ey va hod chat, cd hudn^ dan

ty my dap ung mpi yeu cau tu

hpe ciia ngudi hpe. Co the hpe

tai trudng co sy theo doi cua

giao vien vd cung cd the ty

hodn thdnh thi nghiem theo su

chi ddn ciia tdi lieu dd co san

trong hop.

+ Hop thi nghiem thuc

hdnh hoa hgc da tao ca hgi va

dieu kien thuan Ipi de to chiic

cac tiet thyc hanh. Vdi 'Wop

thi nghiem thuc hdnh hoa

hoc" hgc sinh cd the chu dgng

thyc hien cdc bai thi nghiem

d cdc noi phii hgp va thuan

tien; cd the d dudi goc cd;;, o

ngodi vudn trudng, co the d

fren thuyen trong liic lii lut.

Nhu vay, trong nhieu trudng

hop nhd trudng chua co phong

thuc hanh, hpe sinh vdn co the

thuc hien cdc bdi thi nghiem

trong ehuong trinh sdeh gido

khoa.

+ Thdng qua viec sir dyng

hop thi nghiem thuc hdnh

hoa hgc giiip hgc sinh ty chii

ddng, doc 1 ^ nghien ciiu, 1dm

viec vdi thiet bi, budc dau ren

luyen thdi quen vdi tdc phong

cdng nghiep.

+ Myc dich cuoi ciing la tao

mgi dieu kien de ngudi hgc co

the ty minh tang cudng tinh

cdc bai thi nghi?m thyc hdnh

mpt cdch chii dpng, Trung tam

Dao t^o - Bdi dudng Thiet hi

gido dye dd cdng bo cdng trinh

nghien cuu thir nghi?m hgp

thi nghi4m thuc hdnh hoa hgc

dung cho hpe sinh phd thdng

cdc cap (T^ip chi Thiet bi Giao

dye sd 44 thdng 4/2009) da

gidi thi?u.

Qua cac lap bdi dudng

vien chirc thiet bi trudng hpe

do Trung tdm td chiic, hop

thi nghiem thuc hdnh hoa hgc

da dugc sir dung vd tiep tue

bo sung, hoan thien. Den nay,

hop thi nghiem thuc hanh hoa

hgc da tuang doi hodn chinh.

Hgp thi nghiem thuc hdnh

hoa hgc thyc chdt dupe coi

nhu mpt phdng thi nghiem thu

nho trong Idng bdn tay.

I. Muc dich, y nghia vd

tac d|ing cAa hdp thi nghiem

thirc hanh h6a hpe

/. Cdu tgo cua hgp thi

nghiem thijrc hdnh hoa hgc

Hgp thi nghiem thuc hdnh

hoa hgc cd kich thudc gpn:

20x 17x17 tao dieu kien de hpe

sinh mang, sach, di chuyin rdt

nh? nhang vd an todn. Trong

hop da sdp xep va bd tri cdc

d^ng cu vd cac loai hda chdt

can thiet, ddm bao nguyen

tac: de nhin thay, de lay, de su

dung vd an toan.

Nhu vay, vdi phdng thi

nghiem nhd nay, hpe sinh

cd the trien khai cdc bdi thi

nghiem khong phy thupc vd

1dm dugc cdc bdi thi nghiem

cd trong chuang trinh hpe tgp,

khdng phy thugc vao dieu kipn

cua nhd trudng da dugc trang

bi thiet bj day dii hay chua _

2. Y nghia, muc dich ca

bdn cua hgp thi nghiem thuc

hdnh hoa hgc

- Tham gia tich eye vao

viec doi mai phuang phdp dgy

vd phuang phdp hgc: Tu viec

ren luyen hgc sinh tinh chii

dgng, ty luc tham gia vdo qua

trinh hpe tap khdng phy thudc

vao mpi dieu kipn.

Ren luyen hpe sinh tdc

phong cong nghiep hoa tir

nhiing ky nang su dung cac

thiet bi vdi cdc thao tdc cdn

than, chuan xdc, an todn trong

mpi dieu kien...

- Budc ddu thyc hien vi?c

doi mdi phuang phdp thirc

hdnh thi nghipm trong cdc

trudng phd thdng.

- Tir hgp thi nghiem thuc

hdnh hoa hgc tao cho hpe sinh

thdi quen tu duy sdng tgo vd

y thirc nghien cuu de xuat

nhimg do dung, thiet bj tu Idm

mai, tao dieu ki?n de thyc hien

day du cac bai thi nghiem

thyc hanh theo chuang trinh

vd sdch giao khoa phd thdng

cdc cap.

3. Tinh ndng vd tdc dyng

cua hop thi nghiem thuc hdnh

hoa hgc

+ Hop thi nghiem thuc

hdnh hoa hgc cho hpe sinh cac

trudng phd thdng hy vgng gdp

Ngay nhgn bai 27/12/2012j Ngay duyel dang 25/01/2013

1 6 • TAP CHI THIET BI GIAO DUC-SO 90-02/2013