Driving While Calling and Texting Pamela: [laughs] Did you see this tweet from Sarah? Shes so funny. Josh: Hold on. Im texting Lance. I want to make sure he knows where were meeting up. Pamela: [cell phone rings] Hello. Oh, hi Lance. Did you get Josh

发表于:2018-12-03 / 阅读(90) / 评论(0) 分类 2012年ESL之旅行交通购物

Commuting by Train Lisa: Can you tell me if this is the right platform for the train to Arlington? Omar: Yes, it is. Is this your first time taking the train? Lisa: Is it that obvious? Omar: No, you just look a little lost. Lisa: Im starting a new jo

发表于:2018-12-03 / 阅读(81) / 评论(0) 分类 2012年ESL之旅行交通购物

Visiting an Archaeological Site Lillian: Look at this! I?m going to take this home as a souvenir. Bruce: You can?t do that. That might be an artifact of some kind. It belongs to this archaeological site. Lillian: It?s just a rock. No one will miss it

发表于:2018-12-03 / 阅读(59) / 评论(0) 分类 2015年ESL之旅行交通购物

Bidding on Online Auctions Jermaine: Wait! You shouldn?t bid on that auction right now. Wait until the last minute. Bethany: This auction has a buy-it-now price of $25 and free shipping. Jermaine: Don?t pay the buy- it-now price. The minimum bid on t

发表于:2018-12-03 / 阅读(89) / 评论(0) 分类 2015年ESL之旅行交通购物

Listening to a Traffic Report Every afternoon before I leave work, I listen to the traffic report to see if I should take my usual route home or make a detour. So today, like every day, I turned on my radio. Its a tough commute today if youre traveli

发表于:2018-12-03 / 阅读(69) / 评论(0) 分类 2013年ESL之旅行交通购物

突破口语之情景对话(22):Back from vacation旅行归来 Julie: Hey, Mark, long time no see. Mark: Julie! It's good to see you again. How have you been? Julie: Great. I just got back from a week's vacation in Thailand. Mark: Really? How was it? Julie: Fant

发表于:2018-12-24 / 阅读(103) / 评论(0) 分类 突破口语

72.旅行 常用应急场景 范例一:Barney tour Where did you get all these barney tour pamphlets? I took them from a travel agency. Look at those nice pictures, lash forest, palm fringed, white sand beaches, crystal blue ocean, theyre breath-taking. It is

发表于:2018-12-26 / 阅读(60) / 评论(0) 分类 白领口语应急

Touring Celebrity Homes and Filming Locations Tour guide: Welcome to Hollywood Tours, everybody. Im your tour guide for today, and Ill be showing you some of the most memorable locations in Hollywood history. Every seat in this double-decker bus is a

发表于:2018-12-28 / 阅读(108) / 评论(0) 分类 2013年ESL之旅行交通购物

You know, the indications there are a lot of those stars have planets, maybe have them built since planets you know, being like kittens, you know, just dig one, you get a couple. They are probably on the order of the million and million planets out t

发表于:2019-01-22 / 阅读(49) / 评论(0) 分类 自然百科2011年

The glowing region is the accretion disc, star debris falling inward, would turn round in the maelstrom heated by frictions to such high temperatures that it glows white hot. So at the center of our galaxy, we do have a black hole. We now know that t

发表于:2019-01-22 / 阅读(49) / 评论(0) 分类 自然百科2011年

We are traveling upwards away from our solar system, out of the spiral arms of the Milky Way. In front of us, lie vast clusters of stars, satellite groups that orbit the heart of our galaxy. These are globular clusters, over 150 have been discovered.

发表于:2019-01-22 / 阅读(59) / 评论(0) 分类 自然百科2011年

One of the puzzles about our galaxy is that we know that it's had stars forming continuously for about the last ten billion years. But at the rate/ it's eating up its gas now, it's forming new stars, it should burn out that gas soon, should run out o

发表于:2019-01-22 / 阅读(61) / 评论(0) 分类 自然百科2011年

Like nebulae which spawn stars, it is made of gas and dust. But that's where most similarities end. For Alex Filippenko, it represents an intriguing industrial zone within our galaxy where the elements from which our world is made or manufactured. Wh

发表于:2019-01-22 / 阅读(58) / 评论(0) 分类 自然百科2011年

We are taking a ride through the Milky Way. First, we are traveling to a place where stars are born. Even at the speed of light, 196,000 miles a second, the journey lasts for 1,500 years. We've arrived at the vast glowing cloud of gas and dust, the g

发表于:2019-01-22 / 阅读(64) / 评论(0) 分类 自然百科2011年

Look closer and there is something strange about this gas and dust. There're patches where it appears to glow. These bright glowing clouds are called nebulae. And along with the Orion Nebula, our Milky Way has some spectacular examples, the Eagle Neb

发表于:2019-01-22 / 阅读(70) / 评论(0) 分类 自然百科2011年

Like nebulae which spawn stars, it is made of gas and dust. But that's where most similarities end. For Alex Filippenko, it represents an intriguing industrial zone within our galaxy where the elements from which our world is made or manufactured. Wh

发表于:2019-01-22 / 阅读(78) / 评论(0) 分类 自然百科2011年

We are at a foundry here, and they are pouring molten iron from all machinery. And they are going to make parts for new machines out of that iron, so they are recycling yet, but all that iron was created and ejected into the cosmos by gigantic stars

发表于:2019-01-22 / 阅读(71) / 评论(0) 分类 自然百科2011年

In about four or five billion years, it will grow into a much bigger star, a star called a red giant. And that outer atmosphere of gases will be held so loosely by the sun at that time that the gases will be blown away gently in what I call a cosmic

发表于:2019-01-22 / 阅读(68) / 评论(0) 分类 自然百科2011年

Heres the surprise entry into search for life, this little moon that youd expect to be pretty dead and dull, and coming out of the South Pole of it is a jet of water ice, all the things you need for life are there. Theres an energy source, theres a w

发表于:2019-01-22 / 阅读(47) / 评论(0) 分类 自然百科2012年

Breathing from a so-dubbed scuba unit and now fitted in a cross between a super ski suit and a haz-mat coverall, future Titannauts could explore with confidence. You just need that thermal protection and oxygen, and then you can play on the surface a

发表于:2019-01-22 / 阅读(57) / 评论(0) 分类 自然百科2012年