鲁科版高一物理必修2教学视频 视频目录： 1 导入 神奇的机械 1.1 机械功 1.2 功和能 1.3 功率 1.4 人与机械 2 导入 从水车到核电站 2.1 动能的改变 2.2 势能的改变 2.3 能量守恒定律 2.4 能源与可持续发展 3.1 运动的合成与分解 3.2 竖直方向上的抛体运动 3.3 平抛运动 3.4 斜抛运动 4.1 匀速圆周运动快慢的描述 4.2 向心力与向心加速度 4.3 向心力的... [阅读全文]

北京版2年级英语上册教学视频 视频目录： Unit 1 What day is today? Unit 2 What do you do on Sunday? Unit 3 What’s your number? Unit 4 There are many animals Unit 5 I have long arms Unit 6 It’s Christmas Day 英语歌曲 [阅读全文]

闽教版3年级英语上册教学视频 视频目录： Unit 1 Hello Unit 2 Greetings Unit 3 Numbers Unit 4 Age and phone numbers Review 1 Unit 5 My family Unit 6 Colors Unit 7 School things Unit 8 The New Year Review 2 26个字母 Story Time Vocabulary [阅读全文]

北京版2年级英语下册教学视频 视频目录： Unit 1 What time is it? Unit 2 What”s for breakfast? Unit 3 Welcome to my house Unit 4 Where is my shirt? Unit 5 How do you go to school? Unit 6 Which season do you like? 英语歌曲 The clock Come and see my family Food Do you want to go for a ride? When a child is born The spring-r... [阅读全文]

闽教版3年级英语下册教学视频 视频目录： Unit 1 Birthday Unit 2 Ability Unit 3 Food Unit 4 Time Review 1 Unit 5 Parts of the body Unit 6 Clothes(1) Unit 7 Clothes(2) Unit 8 Children”s Day Review 2 Story Time Vocabulary [阅读全文]

北京版3年级英语上册教学视频 视频目录： Unit 1 September 10th is Teachers’ Day Unit 2 October 1st is our National Day Unit 3 I was born on May 23rd Unit 4 Revision Unit 5 It’s a nice autumn day Unit 6 I have fifty markers Unit 7 When is Thanksgiving? Unit 8 Revision 英语歌曲 [阅读全文]

北京版3年级英语下册教学视频 视频目录： Unit 1 Spring is here Unit 2 I like the shape Unit 3 I like apple juice best Unit 4 Revision Unit 5 Children’s day Unit 6 Mother’s day Unit 7 I want to be a teacher Unit 8 Revision 英文歌 单词表(1) 单词表(2) [阅读全文]

北京版4年级英语上册教学视频 视频目录： Unit 1 Why are you so happy? Unit 2 May I speak to Mike? Unit 3 Will you do me a favour? Unit 4 Revision Unit 5 Which kind would you like? Unit 6 May I take your order? Unit 7 What is nature? Unit 8 Revision 英语故事 英语歌曲 单词表 [阅读全文]

北京版4年级英语下册教学视频 视频目录： Lesson1 Whose watch is it Lesson2 What colour are the trousers Lesson3 They are in Class Three Lesson4 Where are you from Lesson5 What are these Lesson6 Revision Lesson7 Let’s go swimming ,ok Lesson8 Do you have a ruler Lesson9 I like summer Lesson10 Are you washing your face Less... [阅读全文]

北京版5年级英语上册教学视频 视频目录： Unit1 WHICH DO YOU LIKE BETTER Lesson1 Unit1 WHICH DO YOU LIKE BETTER Lesson2 Unit1 WHICH DO YOU LIKE BETTER Lesson3 Unit1 WHICH DO YOU LIKE BETTER Lesson4 Unit2 CAN I USE YOUR COMPUTER Lesson5 Unit2 CAN I USE YOUR COMPUTER Lesson6 Unit2 CAN I USE YOUR COMPUTER Lesson7 Unit2 CAN I USE Y... [阅读全文]