![](data:image/png;base64,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)
:
Bài 3: THC HNH: LA CHN TRANG PHC (Tiết 2)
I. MC TIÊU:
1. Kiến thức:
2. Kĩ năng :
!"#$% &'()% &!#(*+,$-#.#/
0'.!123*45
6 789:(;% &<#.)4
=+>!$?*>@&:"A
3. Thái độ : 6!B-C48),4
4. Tích hợp bảo vệ môi trường:DE'>4B15F#<#1)>G>
H8@5
II. PH ƯƠNG T ỆN DẠY HC
1. Chuẩn bị của giáo viên : IJ#J#;"#J#
2. Chuẩn bị của học sinh : -#:FK'()*>@!("#$
:(;4*+-L$
III. TIẾN TRÌNH LÊN LỚP:
1. Ổn định lớp: (1 phút)
M"8089&N
6&OPQRRRRRRRRRRRRRRRRRRRRRRRRR
6&OPSRRRRRRRRRRRRRRRRRRRRRRRRR
6&OPTRRRRRRRRRRRRRRRRRRRRRRRRR
2. Bài mới: (39 phút)
a. Giới thiệu bài:(1 phút)=1$C8U+>!$+
&A)V8UC?V4#:!:FK*>,
b. Kiểm tra sự chuẩn bị của học sinh: (4 phút)
=-! W:B#X( Y#$+! M<#!
6
IJ# J#
; "# J#
Z:FK'
() *>@ !
(
"#$:(
; 4
*+-L$
[W&B#)
!
DE !
!
c. Các hoạt động dạy - học: (34 phút)
Hoạt động của GV Hoạt động của HS
Hoạt động 1: Tổ chức thực hành (15 phút)
[W&(JDE+>!$.
*+&A
\)>,4A:FK)
*>,]I.#8LB#"#
$!:(;^
DE+>!$
DEV#!_8`,
4%
Hoạt động 2: Hướng dẫn học sinh thực hành (12 phút)
[W!4DE+>!$4#:' DE:#4#:V4'7(#