语法面面观 一、过去进行时 过去进行时第一次出现在新概念第一册的117课,之后在第二册的第七课中也再次出现,过去进行时,在中考中也是时常喜欢被考官们拿来考的考点。在日常生活中,

发表于:2018-12-18 / 阅读(27) / 评论(0) 分类 托福英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. Pregnant women shouldn't drink. It's become gospel, because of the danger of fetal alcohol spectrum disorder. Alcohol can disturb the normal development

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(80) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americans 60 second Science, I am Christopher Intagliata, got a minute? You know what fiber's good forto keep things moving smoothly downstairs. But it's not just for staying regular. Fiber can boost the number of beneficial bacter

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 Scientific American(六)月

Jeanne Baret was passionate about science, so passionate that in the 1760s the French women disguised herself as a man. She hide her true identity to accompany her lover, Bach Philibert Commerson on the first friendship to sail around the world. At t

发表于:2018-12-24 / 阅读(95) / 评论(0) 分类 Scientific American(一)月

This is Scientific American 60-second science.I'm Innmi Craft.Got a minute? Here's one way bites my get there next meal by ease dropping on flies having sex.That's eat a lot of seemingly undetectable flies.To find out how the winged memers find the i

发表于:2018-12-24 / 阅读(82) / 评论(0) 分类 Scientific American(七)月

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(十二)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(63) / 评论(0) 分类 Scientific American(十)月

Ever wander through a supermarket and past the open refrigerated cases that house cream cheese, butter and OJ? The refrigerated shelves are protected by jets of air that blow across the front. These jets form an air shield to keep the warm air out. T

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? One way advertisers convince us to buy something is to remind us that we've enjoyed their product before. But unfortunately, we can have fond memories of a pro

发表于:2019-01-08 / 阅读(93) / 评论(0) 分类 Scientific American(五)月

This is Scientific American 60 Second Science, I'm Steve Mursky, Got a minute? The average price for a gallon of gas in the U.S. today was nearly $3.78 per gallon. But why do we calculate fuel expenditure in dollars per gallon? Wouldnt a more realist

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(三)月

Turns out youre not just what you eat. Youre when you eat. Because a new study in mice suggests that, in the battle of the bulge, the timing of meals influences the piling on of pounds. In the experiment, researchers gave groups of mice either standa

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 Scientific American(五)月

This is Scientific American 60 Second Science, I'm Steve Mirsky, got a minute? Tens of millions of sharks are killed for their fins each year. It's not just a tragic abuse of the animals, It's bad business. They're basically swimming dollar signs, wh

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 Scientific American(三)月

托福考试写作高频论据之一:Money (金钱) The benefits of money: 1. Basic needs: food, clothes, accommodation, transportation; 2. Education: books, attend courses; 3. Emergency: acute illnesses, accidents; 4. Entertainment: travel, concer

发表于:2019-01-08 / 阅读(46) / 评论(0) 分类 托福英语

新托福独立作文写作学会技巧,拿到高分也不是那么困难了。 托福独立作文最重要的因素是什么?当然是论点和论证。一篇好的作文,论点可以提纲挈领,论证可以丰富文章内容。 由于考试时

发表于:2019-01-08 / 阅读(31) / 评论(0) 分类 托福英语

首先请每天坚持一定的热身练习积累素材+仿写 托福独立作文最重要的因素是论点和论证。一篇好的作文,论点可以提纲挈领,论证可以丰富文章内容。 在托福写作中,一定要强调论据的重要

发表于:2019-01-14 / 阅读(31) / 评论(0) 分类 托福英语

托福写作技巧:独立写作四步确定思路 把握好托福独立写作重要的因素 托福独立作文最重要的因素是什么?当然是论点和论证。一篇好的作文,论点可以提纲挈领,论证可以丰富文章内容。 由于

发表于:2019-01-18 / 阅读(31) / 评论(0) 分类 托福英语

由于考试时间的限制,很多英语程度好的学生也会出现一些问题。比如说一个学生对作文的论点言之凿凿,但就是写不出东西,或是写不出令自己满意的句子。所以,上考场前,脑中一定要装

发表于:2019-02-09 / 阅读(34) / 评论(0) 分类 托福英语

很多人对托福独立作文把握不准,以至于失掉不该失的分数。其实,托福独立作文准备不需要花费太多的时间,下面为大家介绍几点写作秘籍,可供参考。 把握好作文重要的因素 托福独立作文

发表于:2019-02-09 / 阅读(24) / 评论(0) 分类 托福英语