[00:00.00]Unit 4 How many ducks are there? [00:14.63]1.Let's talk. [00:19.80]How many dogs are there? There are two. [00:26.59]sheep butterflies chicks birds [00:34.48]children dogs rabbits bears [00:42.16]flowers ducks mice hens [00:49.66]2.Let's si

发表于:2018-11-30 / 阅读(141) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00]Unit 8 Who is the winner? [00:13.45]3.Let's chant [00:19.70]This is a book and that is a ruler. [00:29.28]These are pens and those are pencils. [00:33.12]The book is red and the ruler is blue [00:36.99]The pens are brown and the pencils are

发表于:2018-11-30 / 阅读(125) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00]Unit 7 Our family [00:05.15]1.Let's talk. [00:10.42]This is our family photo.Look,this is your father [00:18.21]He's 16 years old. Hello,I'm Teddy [00:24.50]This is my grandmother. She's 25 years old. [00:29.41]They're my father and grandfa

发表于:2018-11-30 / 阅读(135) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00]Unit 5 Have you got any fish? [00:14.34]1.Let's talk about it. [00:20.35]Have you got a bike? Let's go bike-riding [00:24.35]I haven't got a bike Let's go fishing. [00:28.66]Have you got any fish? No,I haven't. [00:33.33]Have you got a cat?

发表于:2018-11-30 / 阅读(143) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00]Q [00:02.25]question [00:03.21]问题 [00:04.18]R [00:07.00]rabbit [00:08.12]兔子 [00:09.25]radio [00:10.46]收音机 [00:11.68]read [00:12.97]读 [00:14.26]ready [00:15.60]准备好的 [00:16.93]red [00:17.80]红色的 [00:18.68]redwood

发表于:2018-11-30 / 阅读(130) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00]Unit 3 What colour do you like? [00:15.83]1.Let's talk. [00:21.13]What colour do you like? [00:24.63]I like yellow. I like bananas. [00:28.13]What's colour do you like? [00:31.74]Do you like black? No,I don't like black. [00:37.93]I like or

发表于:2018-11-30 / 阅读(271) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00]Unit 11 Look at this tall man. [00:15.12]1.Let's talk. [00:21.42]Look,there's a tall man and a giraffe. [00:26.41]Yes.Let's go and see them. [00:29.81]This is his ear.This is his hair.This is his mouth. [00:36.60]These are his arms.These ar

发表于:2018-11-30 / 阅读(148) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00]Unit 12 Whose bike is it? [00:14.63]1.Let's talk about it. [00:20.14]Look!That's a new bike Whose bike is it? [00:25.23]That's Ann's bike.Have you got a bike? [00:29.73]Yes,I have.What colour is your bike? [00:33.80]It's red and black.Look!

发表于:2018-11-30 / 阅读(131) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00]Unit 14 By bus or by bike? [00:15.73]1.Let's talk about it. [00:20.61]Hi,Tom.Do you go to school by bus or by bike? [00:25.91]I go to school by bike. [00:28.81]Hello!How do you come here?I walk here. [00:34.12]Hi!Do you come here by plane o

发表于:2018-11-30 / 阅读(123) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00Unit 13 What's for breakfast? [00:05.83]1.Let's talk. [00:10.32]Mum,what's for breakfast?We've got hot dogs, [00:17.11]burgers,eggs,milk and sausages.That's great! [00:24.42]What have you got for breakfast?I've got bananas. [00:30.72]What's

发表于:2018-11-30 / 阅读(110) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

[00:00.00]No.84 F:What would you like,Chinese food, [00:07.44]American food or Japanese food? [00:11.44]M:Now I'm in China. I'd rather try Chinese food. [00:17.53]F:What would you like,Chinese food, [00:22.73]American food or Japanese food? [00:26.44

发表于:2018-12-01 / 阅读(137) / 评论(0) 分类 全国公共英语等级考试一级

[00:00.00]M:Morning,Madame. Can I help you? [00:39.13]F:Oh,good morning. I'd like to buy a shirt for my father [00:45.04]M:Morning,Madame. Can I help you? [00:48.93]F:Oh,good morning. I'd like to buy a shirt for my father [00:54.91]Where are they tal

发表于:2018-12-01 / 阅读(167) / 评论(0) 分类 全国公共英语等级考试一级

[00:00.00]No.28 M:John and I are going to the flower show tomorrow morning [00:09.53]Would you like to join us? [00:12.33]F:Id love to,but I have to prepare for my exam. [00:17.24]M:John and I are going to the flower show tomorrow morning [00:24.42]W

发表于:2018-12-01 / 阅读(156) / 评论(0) 分类 全国公共英语等级考试一级

[00:00.00]No.55 M:Rita,your sister just called. [00:06.14]F:Should I call her back? [00:08.83]M:No,she'll call you later when she gets home. [00:13.64]M:Rita,your sister just called. [00:18.34]F:Should I call her back? [00:21.34]M:No,she'll call you

发表于:2018-12-01 / 阅读(181) / 评论(0) 分类 全国公共英语等级考试一级

The Fast and Furious of Formula One Racing 一级方程式赛车 by Jerri Graham In a blaze of color and noise, millions of dollars' worth of cars speed around the course. Fans leap to their feet and cheer as the world-class drivers put their pedals

发表于:2018-12-02 / 阅读(48) / 评论(0) 分类 常春藤解析英语

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 游戏说明: 赛车摄影记者,要拍到好的赛车照片才可以得分.

发表于:2018-12-12 / 阅读(62) / 评论(0) 分类 好玩英语小游戏

[00:00.00]Unit 17 Assessment [00:15.05]1.Listen,draw and colour. [00:22.33]Oh,This is a beautiful garden. [00:27.45]Look,Fred has got a lot of grapes and apples on the table [00:33.54]Where is Fred?He's near the fence in the middle. [00:38.64]Right.H

发表于:2018-12-15 / 阅读(99) / 评论(0) 分类 新版剑桥少儿英语一级 (上)

分集介绍:这一讲的重点是二阶非齐次线性方程y''+p(x)y'+q(x)y=f(x)。首先是将f(x)看成输入或驱动,用弹簧和电路两个例子强调方程的重要性。然后用线性算子,描述了解的一般形式和结构。这一

发表于:2019-01-05 / 阅读(63) / 评论(0) 分类 麻省理工学院公开课:微分方程

分集介绍:这一讲介绍换元法(或译作代换法,substitution method),并以此为思想将某些特定形式的一阶方程转化为可分离变量方程或线性方程。本讲用换元法解决了两类特定的一阶方程,即伯

发表于:2019-01-05 / 阅读(68) / 评论(0) 分类 麻省理工学院公开课:微分方程

Business 商业报道 Formula One 一级方程式赛车 Flagged down 落马 Can Formula One succeed without Bernie Ecclestone? 没有了伯尼埃克莱斯顿,F1能否继续传奇 Last lap for Ecclestone? 埃克莱斯顿能跑的最后一圈? BERN

发表于:2019-02-04 / 阅读(58) / 评论(0) 分类 经济学人商业系列