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Science Lesson
1008-0031
2000 Issue Z1
pei yang xue sheng shi shi qiu shi de ke xue jing shen
tu di
..............
page:59
xiao ke jie zi ran da dan yuan xin li ke jiao ke shu de bian xie xing shi dui zhong ri xiao xue zi ran xin li ke jiao ke shu bian xie xing shi cha bie de fen xi
sun xin
..............
page:68-70
yong cha shou you he xi tie si shi yi shi
sun yan kui
..............
page:77
jiao shi ban yan shi me jiao se
yang zhen tan
..............
page:48-49
chang shi ying yong san bu xun huan shi jiao xue
zhou jing
..............
page:47-48
ke nei wai xiang jie he
wu cui ling
..............
page:52
ting ke zha ji liang ze
pan xue fen
..............
page:20
ke yuan ji cui
..............
page:90-91
bu mo ca ye hui xi zhi xie
xia jian
..............
page:53
ci tie shuai duan yi hou
jiang wei guo
..............
page:53
kong qi de cheng fen shi yan gai jin
wei da gui
..............
page:72
tan wu ti fan she guang he ping mian jing cheng xiang de jiao xue ( er )
zhang wen
..............
page:26-27
guang de se san shi yan de gai jin
xu zhi xiang
..............
page:74
kong qi de cheng fen shi yan gai jin
sun long lu ; li xiang guo
..............
page:22-23
jing de gong tong tong te zheng yi ke jiao xue si lu
pan yun xi
..............
page:14-15
gu yu gu zuo
..............
page:82-83
zi ran jiao xue zhong ru he jian li xin xing de sheng sheng guan xi
chen ai min
..............
page:28-29
yong bing bang dai ti shui hao tai yang neng de li yong shi yan she ji
cao wen xi
..............
page:81
pei yang xue sheng chuang xin neng li de chang shi he gan shou ran shao yu mie huo jiao xue yi de
li jun ; yang jian
..............
page:10-11
ran shao yu mie huo ke tang jiao xue shi lu
li jun ; yang jian ; pan yun xi ; dong xiang ying
..............
page:5-8
wei 21 shi ji de ke xue jiao yu ban hao xiao xue zi ran gu gan jiao shi yan xiu ban
pan yun xi ; sun shu ming ; mao nai wang
..............
page:18-19
ke xue fang fa ke xue jia she yu li lun
..............
page:84-85
gai jin dian re shi yan de ti hui
liu hong yu
..............
page:76
qian tan cai hong de mi mi jiao xue yong fei zao pao dai ti san leng jing shi yan de zuo fa
zhang qing xi
..............
page:74
bai chui cai liao de san ci xuan ze
cheng yu jing
..............
page:78
wo you yi ba jin yue chi yong zi ran de jiao xue fang fa jiao shu xue de ti hui
dong ze zhou
..............
page:71
he xue sheng de san ge yue ding
hu jin yong
..............
page:60-61
jia ge shi yan jiang di nan du
wang xing lin
..............
page:80
dian zhang cai zhi shi shi kong qi de cheng fen shi yan yi de
gu yue ling
..............
page:73
yong fen ye lou dou zhi qu er yang hua tan
qin hai ping
..............
page:73
huan bao yi shi pei yang yi de
zhang hong jin
..............
page:56-57
kong qi zhan ju kong jian shi yan yi de gai jin
zhou jian hua
..............
page:72
ji jiao hou gan hao chu duo
huang xiao hua
..............
page:57
shi gei shi yan ke de qiu luan bing kai ji yao fang
yang ling
..............
page:31
zhi yi yu tan suo
tang ling
..............
page:58-59
dui guang de zhe she shi yan de gai jin
hu jian ying
..............
page:75
bie rang xue sheng tiao qi lai zhai yue liang
xu jian
..............
page:57
wo zhe yang yin dao xue sheng ren shi tou ming
cui jing
..............
page:55
zhong guo jiao yu xue hui xiao xue zi ran jiao xue zhuan ye wei yuan hui 2000 nian 2001 nian gong zuo an pai
..............
page:44-45
dui re zhang leng suo yi ke de yan jiu
zhang hong wei
..............
page:24-25
mo ca li jiao xue yi de
hua zong hong
..............
page:25
rang xue sheng she ji shi yan tan suo hu zui gao di de mi mi
xu feng ying
..............
page:21
kai ge tu pian zhan lan hui wo jiao wo guo zhen xi de dong zhi wu
xu zhi qun
..............
page:54
wo jia zhong de bai cai xian nen ke kou
wu cai jun
..............
page:94-95
dui bi hao xiang bi sai
huang hai ying
..............
page:52
zi ran gai nian yin ru fang fa ju yu
huang jian hui
..............
page:58-59
li yong fei ci dai zhi zhi nan zhen
huang wei dong
..............
page:78
du jiao xian de si yang yu guan cha
yang guang
..............
page:94-95
zhan wang 21 shi ji de ke ji
..............
page:1
zou jin wu yan de ke jing de gong tong wu zheng jiao xue xin de
zhou qiang ; dong ze zhou
..............
page:16-17
zhi zuo zheng qi fan chong dong li chuan
zhang jie
..............
page:62
shen hua jiao gai shi yan yan jiu
wang jian en
..............
page:32-33
li yong dui bi ji yi yin si wo jiao kong qi de cheng fen
chen qi zuo
..............
page:23
di nian ji ke tang geng ying kai fang
shen yan qin
..............
page:50
ni shuo de bu ru dong wu shi shi me yi si
feng zhong cheng
..............
page:54
yi ju san de de shi yan guan yu yang qi shi yan fang fa de tan tao
li yu lan
..............
page:73
jiao xue sheng ren shi zi ji de guan jie
zhi ren
..............
page:27
guan ai di qiu jia yuan
..............
page:86-87
yao dui hai zi men fang xin yi dian
sun min
..............
page:51
pei yang xiao zhu shou shang hao shi yan ke
deng cheng xun
..............
page:51
cong gen ben shang zhuan bian jiao xue guan nian
zhou xin kui
..............
page:46-47
yu mao qiu pai shi guan xing de hao gong ju
song sheng zhou
..............
page:79
shi nian de hui gu yu si kao ji nian zhong guo jiao yu xue hui xiao xue zi ran jiao xue zhuan ye wei yuan hui cheng li shi zhou nian
..............
page:36-41
ye guan liu xing yu
he he
..............
page:96
yong tou ying qi bo li jing zuo guang de se san shi yan
huang cong fa
..............
page:75
jiu di qu cai zhi qu er yang hua tan
dong ze zhou
..............
page:80
hui pa de xiao shi zi
zhang liang
..............
page:96
wo zhe yang jiao yong jing fan zhi zhi wu
huang xu dong
..............
page:17
jing de gong tong te zheng ke tang shi lu
zhou qiang ; dong ze zhou ; pan yun xi
..............
page:12-14
yan shi shi yan yao ti qian shi zuo shui de ya li jiao hou ji
jiang jian jun
..............
page:78
hu bei sheng guang shui shi gao gui shan di qu zhi wu shi xi jian wen
wei chuan bin
..............
page:63-64
guan cha yu zhi jue
li xiao kang
..............
page:20
chang shi yong shu xue fang fa jiao zi ran
wang er nan ; jiang jian jun
..............
page:70-71
li yong vcd guang die guan cha qi zhong se guang
liao gui yun
..............
page:74
tai yang neng re shui qi shi yan de gai jin
liu ying hui
..............
page:81
wo shi zhe yang zuo de
qiu ya lai
..............
page:35
jie fang xue sheng shou jiao fa zhan xue sheng si wei tan dui xue sheng zi xing tan suo de zhi dao
li ling
..............
page:30-31
zi ran ke jiao xue zhong de xue sheng zhu dong xing
yu qing shan
..............
page:29
er cha qie zi huo feng shou
yu yuan
..............
page:95
fang kai de yang chi de bao chi de hao
guan hong
..............
page:50-51
zi ran ke wai huo dong de liu zhong xing shi
wan ming yi
..............
page:64
dao di shi me bian lan
zhang jun
..............
page:55
huan jing jiao yu yu ti gao xue sheng su zhi
yang ling
..............
page:56
zi ran dian hua jiao xue zhong de san ji
nie de yong
..............
page:61
huo shao cang ying chuan de feng bo
wang xiao jin
..............
page:54
dian re jiao ju gai jin
zheng hui ; xu xin sheng
..............
page:77
zi ran ke gai ge zen yang li jie neng li xue xi liu mo geng xiao xue ke xue jiao yu si xiang zhi wu
..............
page:4
he tao shi rou guo huan shi gan guo
zhou qiang
..............
page:55
zhong zi meng fa yi ke shi yan de gai jin ( liang ze )
huang wei dong
..............
page:80
ye tan zi ran ke de kao shi
hu xing guan
..............
page:33
ping ping guan guan zhen tou xian nao du you yong
li qi huan ; li huai zhi
..............
page:60-61
qiao yong tou ying yi guan cha xiao guo hao
zeng lin qiang
..............
page:79
wo men ai xiao xue zi ran jiao xue
wu ru chun
..............
page:67
hai zi men de wen ti
xiong jun fen
..............
page:92-93
dian re shi yan fang fa de zai ci gai jin
xiang chang bin
..............
page:76
ke xue xin shi ye
..............
page:88-89
wo de liang dian jian yi
jiao yu ming
..............
page:72
fen guang shi yan de ying ji ban fa
sun yue mei
..............
page:75
bian ji bu bao gao
..............
page:1
kong qi de cheng fen jiao xue jie lu
wang xian fang ; wang xian ying ; huang xing lan
..............
page:22
cong dui shi wu ben zhi de ren shi dao chuang zao xing si wei de pei yang su ke ban zi ran jiao cai jian jie zhi er
xu kang yi ; lu xin qi
..............
page:34-35
zhong guo jiao yu xue hui xiao xue zi ran jiao xue zhuan ye wei yuan hui 99 nian hui jian bao
..............
page:42-44
cong sheng huo zhong zhao da an
liu gui qin
..............
page:52-53
wo jiao zhi wu de zhong zi
weng jian ming
..............
page:24
li yong ke ji chang guan kai fang jiao xue
bian jun
..............
page:65-67
ran shao yu mie huo yi ke jiao xue si lu
pan yun xi ; dong xiang ying
..............
page:8-9
cai yong kai fang shi jiao xue zhong zi de gou zao
pan rui ning
..............
page:50