Tun 16

Trng THCS Trn Hng o Gio n M thut 7

Tun 16 Ngy son: 28/11/2015Tit 16

Ngy dy: 30/11/2015Tit 16 Bi 17 - V trang trTRANG TR BA LCH TREO TNG

I. MC TIU:

1. Kin thc: Cch trang tr ba lch treo tng.

2. K nng: - Trang tr c ba lch treo tng.

- Hc sinh c th tn dng nhng ph phm trang tr3. Thi : Hiu thm vai tr ca m thut trang tr ng dng trong cuc sng.

II. CHUN B:

1. dng dy hc:

a. Gio vin: - My chiu, mn chiu, bi ging in t,...- Cc mu thng tin (c ct bng giy xp mng)

- Bi v ca hc sinh nm trc

b. Hc sinh: dng hc tp (v, giy A4, ch, ty, thc, mu...)2. Phng php: Trc quan, vn p, luyn tp, minh ha.

III.TIN TRNH DY- HC:

1. n nh t chc

2. Kim tra bi c: Kim tra s chun b ca hc sinh3. Bi mi:HOT NG

GIO VIN V HC SINHNI DUNG

- GV m mt on phim c li bi ht

- Hc sinh quan st on phim va trnh chiu - GV trnh chiu mt s loi lch

H: Theo em u l ba lch treo tng?

- HS tr li

(s 3 l ba lch treo tng)- GV gii thiu dn vo bi miH 1: Hng dn HS quan st nhn xt

- GV cho HS xem mt ba lch tht

- HS quan st

H: Ba lch treo tng c my phn? l nhng phn no?- HS tr li

( c 3 phn...)- GV trnh chiu mt s ba lch treo tng by bn trn th trngH: Em c nhn xt g v hnh dng ca ba lch?

- HS tr li

(a dng.)

H: Cc hnh nh trn ba lch?

- HS tr li

(nh hay tranh v)

H: Cch sp xp b cc ca ba lch nh th no?

- HS tr li(cn i, hp l)H 2: Hng dn HS cch trang tr

H: Theo em, trang tr mt ba lch treo tng ta thc hin bao nhiu bc?

- HS tr li

(C 4 bc)

- GV mi mt hc sinh gn bng cc mu thng tin c chun b sn.

- HS nhn xt

- GV cht

- GV thc hin cc bc trn bng H: Theo em ta nn chn nhng hnh nh no trang tr ba lch treo tng?

- HS tr li

(Hoa mai, hoa o, l hi...)- Mi 1 hoc 2 HS la chn hnh nh H: Em s chn hnh dng ba lch nh th no?

- HS tr li

(hnh ch nht ng, hnh vung,...)

- GV v bng mt b cc - HS nhn xt

- GV cht kin thc

H: Ta nn s dng mu sc nh th no khi trang tr ba lch treo tng?

- HS tr li

(mu sc ti sng, rc r ph hp vi nm mi...)

- GV gi cho HS nh li cch s dng mu sc trong trang tr...Hot ng 3: Hng dn HS luyn tp

- GV treo 2 bi lm ca HS nm trc - HS quan st nhn xt: B cc, mu sc- GV nu nhng iu HS cn trnh khi lm bi- HS lm bi theo nhm i- HS mang phn chun b ca nhm ra lm bi

- GV quan st gip nhng HS ang cn lng tng

Hot ng 4: nh gi kt qu hc tp- GV chn 3 bi ca HS gn bng- HS quan st v nhn xt: B cc, mu sc- GV nhn xt

H: Mt ba lch treo tng gm my phn? l nhng phn no?- HS tr li

H: Nhc li cch trang tr ba lch treo tng?

- HS tr li

* Dn d:- V nh hon thnh bi lp nu lm cha xong

- Xem li cc bi v tranh ti hc chun b thi hc k 11. Lch bn 2. Lch t

3. Lch treo tng

Ba lch thng c 3 phn:

- Phn ch

- Phn hnh nh

- Phn lch

II. Cch trang tr:

B1: Chn hnh nh B2: Xc nh khun kh ba lch

B3: Sp xp b cc

B4: Mu sc

+ B1:

+ B2:

+ B3:

* Luyn tp: Em hy trang tr mt ba lch treo tng Kch thc ty chn

* Rt kinh nghim:..............................................................................................................................................................................................................

Gio vin: Trnh Gia Ly