00:41:58

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section D_张老师_第一课时_特等奖

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00:41:34

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section D_朱老师_第一课时_二等奖

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00:40:04

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section C_邹老师_第一课时_特等奖

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00:40:17

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section D_夏老师_第一课时_特等奖

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00:41:27

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section B_卢老师_第一课时_三等奖

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00:44:44

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section B_郑老师_第一课时_三等奖

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00:44:03

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section C_许老师_第一课时

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00:44:50

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section C_李老师_第一课时

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00:42:13

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section B_蒋老师_第一课时

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00:47:06

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._Section B_刘老师_第二课时

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00:41:02

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._王老师_第一课时

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00:41:40

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._雷老师_第一课时

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00:47:44

Unit 4 Amazing Science_Topic 3 China is the third nation that sent a person into space._郭老师_第二课时

视频、PPT课件、教案