KiÓm tra bµi cò




  !" #$%
 &!%
' !%

Bµi 21: con ngêi vµ m«i trêng ®Þa lÝ
()$*&+(,
 

Bµi 21: con ngêi vµ m«i trêng ®Þa lÝ
1. Ho¹t ®éng n«ng nghiÖp víi
m«i trêng ®Þa lÝ
!&+/012%3,
 4516&7
8 )89$:2;
&+2%3, 
)+-<< 2 
=1$>65 9
? ?/(@;A )'0B
($*&+2%3,
  2 CD
!E(3F2
%3 )+>
$< 2 
?(+, 

65<% 8
/ ;…
!
[X01Y_E4¸7E`7
`7EaI7[ aI…
!
[X'3Y_aI7E4©7['
…
!
E+ 2 _Q42b 
8-;

M«i trêng
quanh ta
®ang kªu
cøu !

Cñng cè bµi
H·y chØ ra nh÷ng hµnh ®éng cña con ngêi cã t¸c ®éng
tÝch cùc vµ tiªu cùc víi m«i trêng tù nhiªn
M;= +@' *c73F24 -<
K3$$%87$@$%
L;R$d3Z87e-Xf
g;P^652c919@$%
$'
N;Q42b )@572b 17-6&+
2%3&
h;E8*4002%37
 
U;P^65W2%/&$242b  2