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8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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五章 细胞和生物体
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞地球上的生物种类繁多,形态各异但它们所表现的生命活!"#$%&
'异
()*+,-.的生物/表现012的生命活!"34
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞的5现67 89:;?@细胞
的AB
细胞C',=DE;FG的HI
JKL的5M
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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NOPQRST U VW XYZ[\]^ _ZZ`\a6bcde67fcg $hiFGj细胞的PQRkl
FGjmnopq$rs多tuv的'wxy的,z'w命{( |\}} ~细胞•
€‚FGjƒ„q的表…和†‡的ˆ‰ŠŠ,5现活的‹物体Œ$细r胞xy的
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞的5现
6 89上Ž„,>们‘’j“”ƒ–~—˜™的š& ›
œ•kž,所D的生物体Ÿ$r细胞xy的,细胞$生物体x和¡¢的£¤¥¦
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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§¨QJKLj©ªJKL
hi的¨QJKLr«¬的®¯°±,它x²¥,³%
´µ¶D 6f · cf ´¸6bbd ¹,ST! U VWº°0
ƒ³% 6»f ´的¨QJKL,
¼½œ它FGmnpq,¾5现ƒ细胞¸
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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6 89 cf ¹¿,ÀÁJKL的°±ÂÃÄÅ,>们Æ细胞ÇÈx的‘’ÉŃl%Ê
Ëf 89 cf ¹¿,©ªJKLÌ生ƒ
©ªJKL½œ©ª¿Í¨ÎFG,³%´µÏÐÑ-´,Ò>们ÓjƒÔ细K的x~%Õ—˜©ª¿Í¨Î•œ
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞的x
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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物细胞 ‹物细胞
细胞Ö + +
细胞× + +
细胞Ø + +
细胞Ù - +
„Ú体 - +
ÛÜ + +
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞Ö XÝÞßß àÞàáYâãÞg
p¾äM,åæ细胞的lçpÖ ~Ñ-èkléê•
¦B物细胞hžç,‹物细胞的细胞ÙÇŠ
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞Ö XÝÞßß àÞàáYâãÞg
¡¢
ë细胞ìžíîïðñ~òó细胞ôœ•õ°细胞Çž的物Øö÷
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞× XãøÝßÞøùg
细胞úû2球形üýþ形的x X ÿ较‹物细胞×和物细胞ו
%多µ细胞ŸD细胞×通常l个细胞¶Dl个细胞×细胞×$细胞生命活的õ°ú心
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞Ø XÝYTOPßâùàg
‹物细胞的细胞Ø还D„Ú体 X|h}Z]Zp}as^ga D¨ôœ所!的„Ú",$‹物Å行¨ôœ的#所
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞Ù XÝÞßß$âßßg¦细胞Öž,ì细胞Ö%&Bl'()r*+",yë‹物细胞IDl-的形vIòó和./细胞的ôœ
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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012¢345,ì‹物细胞ú的)*xD64
()$7(‹物细胞ID细胞Ù的89,细胞Ùú:D*+",IDÿ较;的./ôœ,ë‹物细胞IDl-的形v¸
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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‹物的„q()*通常$Ú色的4
„qú的细胞:D„Ú体,„Ú体ú:D„Ú",7
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞的%'和形v
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞的%'和形v
š&的细胞%',.C%
h'的细胞$l>细?的细胞,4@A( 6ffBC
DE细胞4@ F 6CCGHI J 6ClK的细胞¶¢BJKLLM¢Ój&l生物体1&,N a ,Nú的细胞%'Œ
/š&š&5Q的细胞%'Œ/ÄR
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细胞的形vÀ生物种类;SABȦ和¢š&¾异U表…细胞 >的V细胞
WX细胞Z细胞[ª细胞
H\形
]Wþ形
^形
ýþ形
_`v
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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JKL的ëœ
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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JKL
FGHI,œFGÓšj的K'物体
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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‘’JKL的x
bL
物L
c物d
通¨e
fgij
细gij
物Lk÷l
mqn
Lo
L
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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bL 物L
c物d
通¨efgij 物Lk÷l 细gij
mqn Lo L
³%物q
³%物q
³rq
tL
Ò¨通的ewxc物d
k÷物L
y-rq
wxc物d
z-L
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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{|ëœ}´JKL
~L、•³ € ltÁLo,‚lƒÁL,L„B
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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FG细胞
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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FG细胞
细胞$xy生物体的£¤¥¦
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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rq¬¤
‰q“œ生物体上‰~的pq°yq“œÛ体的生物®¯E°
°y±q“œ§生物体上²Lü³~的´µ®¯°y
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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¥细胞生物
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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¥细胞生物 Xøã¶ÝÞßßøßâY OY·âã¶ùàg
l个细胞xy的生物体
生命活¸ÈBl个细胞ǹy IDlK细胞的£¤x
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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¥细胞生物
º»?、¼½¾、¿À、¾、R形¾、'球À、细?Á$l个细胞Œ$¹–的生命体
IÂ生命£¤!",ÃÄÅ、Æ0ÇÈ、É、ÆîïRÊË生’Ì、生H繁Í、IDÎÏR异现q
Ð(K生物
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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¿À
ÑÒÜ
ÓÔ×
Æ0多Õ0èüÇ物
ÓÔyÖA#所
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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¥细胞À类
¿À
• ¥细胞À类
• Z形,r细胞Ù、细胞Ö、细胞
Ø和细胞×,y¸
• 细胞ØúD×v„Ú体,„Ú体
ú:D„Ú",œÅ行¨ ô
œ¸~°±DØ物•
•
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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¼½¾
¥细胞å生物体þ„形,
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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å生物
物íúh}Á的l类ö×¥细胞物
¼½¾
å生物,生活Bë0ú¸
形vèé÷的¼ê,¸Høù行Æú的*Ú~Ýû时D‘ü地Ü,ë体jk
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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• 个细胞ד%×
-= 形,
() ôõ¿谢G'×-¦
%×的凹处,() Îϸ
• ÄÅ时Å物EvþïÅ入细胞
Ç,BÅ物Üú被消Ê,h€
被吸收Gš¢消Ê的残渣,r
胞肛Æ0¸
• ÑÒÜ:个ÑÒÜöÍ收Ò
, v细胞Ö上的'e,š断
Æ0体Ç多Õ的0è和Èè:
氮Ç物 ;•‘0èW衡
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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¼½¾和¿À的细胞xD)*š&4
¼½¾ ¿À
¥细胞å生物 ¥细胞À类‹物
ID细胞Ö、细胞Ø、细胞×
ID细胞Ö、细胞Ø、细胞×
无细胞Ù D细胞Ù
无„Ú体 D„Ú体
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细? XáâÝTÞY¶âg
细?的三种£¤形态“球v~球? ee |Z||us•、杆v~杆? ee [a|i}}us•、ijv~ij? ee spi]i}}uC•
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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细? XáâÝTÞY¶âg
细?±y的疾 € 肺× X^\[\]|u}Zsisg、脑Ö XC\BiB!i^isg、"# X|h
Z}\]a
g、$%&
X^\^aBus
g1Æ地球上无'üD¢的细?说
,(?的种类)K*+K
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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活 b
(BM细?Æ‹物Î体Dè—ôœ,C',的&Qè.0 c 种DE\F“z&l种†的
落„èy
a 、[,
¸DEGúH7IJ0,놄ò/KL¸
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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活 b
\F 6 “z a ,³B无?âãL, [,³BÛ9âãL~MNBOÈú•
\F Ë “z a ,P?€³B无?âãL, [,³B
Û9âãL\F c “z a 、 [,ŸÅ行P?处Q, a ,³B无?âãL, [,RS细?€³B无?âãL
TU“V个\FÔ¢说MWX4()*4
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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YZ[ € û¿K生物Q的\£>
]5的û¿K生物Q
5Mƒ^_R种的\`
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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¥细胞ö? € º»? XYÞâùTg
º»?$l类常a的¥细胞ö? Xb uB!usg ,种类较多,b
8/17/2019 Science Form 1: Chapter 5 Cell and Multiorganisms
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¥细胞ö? € º»? XYÞâùTg
广fè布Û9ígh时¢è—类Ë生j[和
khÊlÁ常½œB5ºÅ4和mj