1. Trang chủ
  2. » Giáo Dục - Đào Tạo

Vận dụng phương pháp dạy học theo dự án trong dạy học khoa học lớp 4

61 52 0

Đang tải... (xem toàn văn)

Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống

THÔNG TIN TÀI LIỆU

Thông tin cơ bản

Định dạng
Số trang 61
Dung lượng 4,92 MB

Các công cụ chuyển đổi và chỉnh sửa cho tài liệu này

Nội dung

Trang 1

78

      7    ! "

#$% &   ! " () & *+ ,   ! " /% &   ! " (1 2+2   ! " 45 !67 *8  - :;! =   -

#>? @ #4

4ABCDEFG4CHIJLMDNOPQRSNQMDTUDEVVWXYAZ[T\]DY^[DET_`AaNbcDdA[PAaNJefg 07h i' &;  j %k /6  l ,!  $ 86 0  (k j %k l ,!  0 @/6  n o!8 ,% p;6 (q  p% ! r% 3 @s  t 9 @s n t + 0u v+ $% @s n t + 0u w5 ; x8 @s n t + 0 ,% x8 @s n t + 0 :+ / x8 /6  n t 0- z!6 { /6  n t + 00 |! ,% & / 7 x8 @s n t + 09 4k $! (1 { %} v8  u v+ o!+ (1 { %} v8  ~k2 "-€ u #h ! (1 { %} v8  pk2 " 0 |! ,% x8 %} v8  pk2 " &k &$ & 

@s n t + - 4ABCDE‚G4CHIYA\NYƒDNOPQRSNQMDTUDEVVWXYAZ[T\]DY^[DET_`AaNbcDdA[PAaNJefg 0

Trang 2

2!25 ( (`   _$!ao""45 22222222222222222222222222222222222222222!43q4 r 7 7222222222222222222222222222222!40q_72d7 77g1 122222222222222222222222222&'tuvwx2222222222222222222222222222222222222222222222222&*ud,  222222222222222222222222222222222222222222223

^67

=

Trang 3





 !" #$%&'()*#($+,-./$012"3+$4)*+"5"3$!($%&'((67$89 :"6<$%&'(=>($?* 5(@ A( B)*CD"

EF G"H( IJ K " L  M(%( (% M1L(;L(N(O)*+

"5E?E% $%( :";6<$%&'((P+1Q$)*#($+8R?M(+ $!*)*H-./,CS*(T*EU"+( -./V H$(W 0EX$1Y$ :"EF 8

RX$1Y$$%&'(W$( *3L-./W$$S Z1 6Y"Y$IJV %"

"$?"L&$!(67$[EWEL"\*] M;J(E%VOCS*(T*^_ 2$3L" 7$E\$8RF  6Y( *(P+EX$1Y$$%&'(EL"\;L;LEX$1Y$

" ` 6YV %" *C" "( (J((P+/b85"M1(P+( a I%( EX$1Y$

$%&'(6Y( L"$+$E\ $!+C;LEX$1Y$(%( " J( $!(%(cc./8 `EW,dc 6eV %V$%&'(V X" AV H$V %" *C"a "a( (J(,J$%(,( PE2,I%"\(P+/bfV g <V3Y$EU(E$?1(P+"[;YV 5(f1A 5(f=]$&6hV 6eV %V"J 5(ijkE$G*lm8l,n*>"-$%&'(o8

cc./" `&J%E6<(($;L12"" 0cc./"a( (J(8

V 6eV %VLC/b"J"DV" *"$" O(" A)*+3$!((2"%( 5(">V,E2(

;>V"6&*C$H$)*CD" 0&J%" *2(12"( PEG 5(">V&6Y$3+$"4 6Y&p,"63:, q(ErC3L(2"%((P+-s"[EW/b@ t(IM*3L $

 Y@$D" O("#" e,E]" 7$E`1;\$ 0$7 5( u L,3*$3v,w

" q1L3pE\" $!*)*H(+8

xAy + 5(;YVm;L12"1A 5((W2$&*1+" E+L ,a 

" J("z(+8{W$qV/b(W 0@$D" O(,@|N, %$E23G(67$,IJ3>", $!"6<T}$3Y$(*2(I#(P+/b8{ 0 $?*=$D"1L(%(`1

 >" O(E6<(;L" J("DE+^HC+~^*)*+ (%(`1,L 0E$G*1L(%(`1(W" ?%V&'+C3L(*2(I#(P+=H" M, 067$^*)*+ 3L1A$67"J $S8/b(W" ? 5((%( "6&*C3L"+ ;*>=Z(%( $H$)*CD" 03:EGHCI$ "" J("D8*%"K LC( V €V

;YV 5("~" L 1A$673Y$ 5(I$ ;L"*"M1" A)*+1A K  5(

">V&J+"S&J%8S" J("D3$!(3>&'cc./" `&J%"&\C

Trang 4

2ef442b"!g 234234"2&%h22!%i88*

jRSkY\lmSnUSZ[Y\]ZSV^_

`9%"%!g4o4%-42"/ 2 2)88)8 2,28' o 

r7c28 4s$6 4t 8'4 p uuvw"2& d" 234

22340*

r7c28 4s$6"2#4"x4t 8'4 p uuvw"2& d"23422340*

r`  "c2 234"2& d" 23422340 "28q"qy"$z d8223 p "c2%{% *

|RS}~\S€Z[Sn‚SƒY„VYSY…SZ[Y\]ZSV^_S

ru2 828 2#4".26y"$z".!1"8 2ha{u2Š4‹/ Œ2Ž2u2Š4*

RSˆY€Z[S‘Y„‘SZ[Y\]ZSV^_S

’“”“7•<=>6:7;<?;76:<–—67C˜™7M7™567

+28/  %{$› 4d42!s2d2f"42 i2g **y"$z b% 4t%" 8.4d48$d42 8d"c2   œd4d œ 8

œd"4d4"42-*

Trang 5

2343 7

 !"!#$%&"'

()*+,-(.*/-0.(123(45(6-7.(/8./(9:(*-,;(<3=.(>?6(@A6(>B(6-76(/C1(D(1?1(

6+,.*(6F3(/C1(6G.*(H/I@(J-(4-K3(6=(1L=(4K(68-;<3=(4M(1M(./N.*(4?./(*-?(ƠP1(4Q3(JK(6/:1(6R.(9IS(/C1(@T.(U/G=(/C1(/-V.(.=SW(

XYZ$'[%

(\-K3(6=(4+]1(67.(/8./(Ộ*(H/-73(_/`G(>?6(./^@(6@(/-F3(6/:1(6Ị*(9IS(/C1(U/G=(/C1(J8(9IS(/C1(U/G=(/C1(JP-(J-V1(4?H(2.*(./N.*(S03(1Q3(1L=(4b-(

@P-(9IS(/C1(/-V.(.=SW(\-K3(6=(4+]1(67.(/8./(6I-(c(6+,.*(6F3(/C1(6/3A1(6/d(e5(f/g1(h0.;(ij./(f/g1W(kb.*(>B(H/-73(4-K3(6=(l8(mnc(H/-73W((

op qr

(f/s.*(Jt.(4+]1(67.(/8./(./^@(6/3(6/uH(1?1(6/T.*(6.(JK(J-V1(6b(1/21(9IS(/C1(U/G=(/C1(v(/-V.(.=SW(f/s.*(Jt.(>=3(9:(*-,(4+]1(67.(/8./(JP-(1?1(wi(

@8(4K(68-(1/C.(<3=.(>?6;9:(*-,(D(1?1(6+,.*(6F3(/C1(6/3A1(H/I@(J-(.*/-0.(123(1L=(4K(68-W(k/,-(*-=.(H/s.*(Jt.(6EG.*(_/G`.*(v0(H/g6W(x=./(>?1/(wi(

Trang 6

&XY&Z[\&]^_&`a&bbc&ded&f^g&fh^ijf&dk\&Zl&f^mf&]^no&f^pfh&^qf&d^_&drs&ded&t^uvfh&t^et&wqo&^xd&]y\ozf&]^{fh&|wqo&^xd&}no&~&}g€&]y\fh&]€‚&ƒg&]mt&]\fh&]€&]…i&d†i&i_fc&Z‡i&€ˆi&‰‰Š‹&f^Œ€&`^d&t^Žd&ded&^qf&d^_&Z&‘h^ijf&dk\&d†i&i_fc&Z‡i&€ˆi&‰‰Š‹&wi’f&ys&]^“”&^si&^uˆfh&d^•f^–&—‚&^uˆfh&ƒg”&Z‡i&

€ˆi&f˜i&w\fh&wqo&^xdc&™‚&^uˆfh&ƒg”&Z‡i&€ˆi&t^uvfh&t^et&wqo&^xdc&y”fh&Z&o_\&]{&~&d&]^š&d^r&Z˜fh&Ziz\&d^›f^&}g&t^uvfh&t^et&wqo&^xd&

&nf&Zz&Z‡i&€ˆi&wqo&^xd&œ&]š\&^xd&`^fh&d^›&wužd&dŽ&]^š&^s&]”fh&d^uvfh&]„f^&Xiš\&^xd&€ˆi&Ÿ —— ™Ăׂ&€g&d…f&Zužd&Zz&dmt&]”fh&f^iz\&]gi&iÂ\&`^ed&f^u–&]gi&}iÂ\&ÊÔi&wuƠfh&]^uƯfh&Đ\ojf&d^”&~X‹&|d^\&`ă&—ŸŸâ&ê&™ĂĂÂc&]gi&}Â\&ÊÔi&wuƠfh&~X‹&|wô&ef&t^e]&yšf&~X‹&êơ˜&~ŠưđX‚c¯&°\sf&Ziš€c&]u&]uœfh&d^›&Zq”&Z‡i&€ˆi&d^uvfh&]yf^&ƒg&‰‰Š‹&Zužd&]^š&^iÂf&]y”fh&f^iz\&

ƒ±f&`iÂfc&d^r&]uvfh&drs&đ†fh&ƒg&²^•f^&t^r&³ô&d[f&]^i_]&Z‡i&€ˆi&hie”&wŽd&Zl&Zužd&`^´fh&Zàf^&]”fh&‘h^à&ả\o_]&ãĂ ™ĂĂĂ °‹—Ă&ƒz&Z‡i&€ˆi&d^uvfh&]„f^&

hie”&wŽd&t^‡&]^fh&ƒg&²^›&]^à&—ã ™Ă× ²XêXX~&fhgo&—— 0 ™Ă×&drs&X^r&]uˆfh&²^•f^&t^r&ƒz&ƒiÂd&]^ôd&^iÂf&‘h^à&ả\o_]&á{&ãĂ ™ĂĂĂ °‹—Ă&drs&°\{d&

^˜i

&đàf^&^uˆfh&d^\fh&drs&Z‡i&€ˆi&hie”&wŽd&Zg”&]q”&}g&d^ạ&]yxfh&ƒiÂd&^„f^&]^gf^&ded&f±fh&}ôd&drs&‹³&Xyxfh&]€&drs&d^•f^&áed^&Z‡i&€ˆi&hie”&wŽd&œ&fuˆd&]s&]”fh&hisi&Z”qf&^iÂf&fso&}g&Z‡i&€ˆi&ded^&]^ôd&^iÂf&ded&‰‰Š‹&‘h^à&

ả\o_]&Xy\fh&uvfh&ã&`^s&ºº|f±€&—ŸŸằ‚&Zl&Zz&ys&f^i€&ƒŽ&Z‡i&€ˆi&‰‰Š‹&œ&]n]&d†&ded&dnt&^xdc&Êmd&^xd&ƒg&`^´fh&Zàf^&d[f&]^i_]&t^†i&Z‡i&€ˆi&‰‰Š‹&‘h^à&

ả\o_]&Xy\fh&uvfh&™&`^s&ºº&—ŸŸ0‚&dẳfh&f^mf&Zàf^&‰‰Š‹&d^us&t^e]&^\o&]f^&d^r&Z˜fhc&áefh&]q”&drs&fhuƯi&^xd&đàf^&^uˆfh&‰‰Š‹&Zl&Zužd&ả\o&Zàf^&

yẵ&]”fh&ắ\m]&~ie”&wŽd&|™ĂĂ¿‚–À‰^uvfh&t^et&hie”&wŽd&t^‡&]^fh&t^†i&t^e]&

^\o&]f^&]d^&dôdc&ô&hiedc&d^r&Z˜fhc&áefh&]q”&drs&‹³Á&t^Â&^žt&ƒˆi&ZÃd&Ziš€&

Trang 7

-&;/L /0 1123/E/42 /L ?F6(8922-O8

68 P!;B6-<22!&6234 8 2$QR2/0 1123S6,! - 268< 9T  6 -R2 6&  /J89-<U8(:V6 P!W8

}!48/,9 <6?!896 8RP!48

689$ 8R/~26 58P!48/B8 8 - MB86 - -4?|234'Q3D-< 6& 2343D< 9()2.;3D<

6!896@ 6(<8 R6- 9()26!; 86 *$2:; ;3D

<6!896@ 22-.8/ I‚z 6 2343DI/J8926 /ƒ;

& K8

(E 46P8"G6  ,[676# $) G6966D69'8908990  66Z6]8"I8"&8M

G6$) G6966D3489!86T8Y/,[676# 

&698-$)^676# 6O8"6 66386L8"&V/^89C -

&-I8"9.8"9Y96X/6D66Z:

A_'899699.65,6X/889 (89' 

E (89S8"`8 /9.6/8"89G896M,[ 9/9

 9'69-a8"9/9P8"8O669b8"9NM

A_'8989/9.69/5,6X/88 6c ,[$dH8"9P8"86D89S8"P8969689  E (`8 B"9N&-)8"9c 9(668 96 -89S8" X/&8E 8 48"(8

9.6M

A_'89&66)6D 965,6X/88 6c ,[(/

9 (89.69Z)669966D V8f&-96-089g8(89.6M,[96966-&6-)66  6DE 08996M

A\948I8"6O8"65,6X/9Z)89Y6 $6O8"6S,[-QRS66,[ 89 ...

+28/  %{$› 4d42!s2d2f&# 34; 42 i2g **y&# 34; $z b% 4t%&# 34; 8.4d48$d42 8d&# 34; c2   œd4d œ 8

œd&# 34; 4d4&# 34;  42 -*

Ngày đăng: 07/05/2020, 02:22

TỪ KHÓA LIÊN QUAN

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN

🧩 Sản phẩm bạn có thể quan tâm

w