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Editors note: This is the third episode of four-part series on verb tenses. Be sure to listen to part one and part two first. For VOA Learning English, this is Everyday Grammar. Today we are going to talk about the perfect verb tenses. Perfect tenses

发表于:2018-11-27 / 阅读(410) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Section A [00:01.23]1. M: I haven't decided which subject to major in [00:04.96]physics or chemistry. [00:07.76]W: It isn't easy to choose,is it? [00:10.21]Q: What does the woman mean? [00:13.87]2. W: The map shows that this street goes downtown. [00

发表于:2018-11-29 / 阅读(191) / 评论(0) 分类 决胜四级听力必备

Section A [00:01.54]1. M: My grandpa died in 1978. I was 18 years then. [00:08.20]W: That means he would be 76 if he were alive. [00:11.49]Q: How old was his grandpa when he was dead? [00:14.45]2. M: Why are you going so fast? [00:17.53]Where are you

发表于:2018-12-01 / 阅读(234) / 评论(0) 分类 决胜六级英语听力

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(135) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(136) / 评论(0) 分类 数学英语

[ti:UNIT 7 Enjoy Your Hobby Lesson 56:Unit Review] [0:01.051]Unit 7 [0:02.631]Enjoy Your Hobby [0:04.894]Lesson 56: [0:06.943]Unit Review [0:08.907]I. [0:10.231]Building Your Vocabulary [0:12.963]A. [0:14.500]Fill in each blank with the proper word o

发表于:2018-12-10 / 阅读(149) / 评论(0) 分类 河北教育初中英语(初中起点)八年级上

发表于:2018-12-12 / 阅读(78) / 评论(0) 分类 医务英语

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(186) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(132) / 评论(0) 分类 2014年ESL之商务英语

今天我们要学的词是red tape。 Red tape, 意思是官僚羁绊。The mayor promised to eliminate red tape that hampers business development, 市长保证要铲除那些阻碍商业发展的官僚障碍。The relief efforts were stalled by red

发表于:2018-12-30 / 阅读(121) / 评论(0) 分类 英语单词荟萃

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 whole [ hEul ] He put the whole of his

发表于:2018-12-30 / 阅读(143) / 评论(0) 分类 每日攻克5词

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(219) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Robin Williams thought that the platypus was cobbled together by an inebriated deity: Lets take a beaver. Lets put on a ducks bill. Now we know how weird the platypus is

发表于:2019-01-08 / 阅读(145) / 评论(0) 分类 Scientific American(五)月

古埃及金字塔是奴隶制帝王的陵墓,最宏大的当为吉萨三座大金字塔。塔基呈方形,每边长230米,高146米,用230余万块巨石(每块平均重达2.5吨)垒成,国王墓室用一块400吨重的石板垒成。整体规

发表于:2019-02-01 / 阅读(109) / 评论(0) 分类 阅读空间

The One With The Hypnosis Tape 本集简介: Rachel gives Chandler a hypnosis tape to help him quit smoking; however, the tape was designed for women--and it works all too well. Phoebe's brother, Frank, announces that he's getting married--to his ho

发表于:2019-02-04 / 阅读(154) / 评论(0) 分类 老友记(六人行)

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(153) / 评论(0) 分类 英语新闻

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(119) / 评论(0) 分类 英语听力练习题

Listen to the dialogues and write the correct sequence of l-6 as mentioned in the dialogues. A:How do I search books from the computer? B:First, key in your PIN number. Then, it goes to the Library's Homepage. Then, you can choose any way you want to

发表于:2019-02-17 / 阅读(91) / 评论(0) 分类 英语听力练习题

Thank you for being here,Fareed.Nice to have you on the show. 多谢你抽空前来 法里德 很高兴你能来上节目 Let's get started first with your background.I do think I know a lot about you. 首先聊聊你的背景 我觉得我很了解你

发表于:2019-02-23 / 阅读(128) / 评论(0) 分类 柯南脱口秀
学英语单词
address check
Agnes, Saint
air pollution in mining area
aligning surface radius
all sting
anthracnose of gambo hemp
anticontraband personnel
Ashchina
bear in on/upon
brass farthing
Burkes Garden
capture bubble air craft
carpet-cleaning
charge an arm and a leg
chemical drilling
cherry-laurel oil
citrinel
class Cestoda
class group
clivatine
closed-circuit laser
contract award date
controlled substance policy
CoolPlayer
countervail
density inversion
dental zone
detacht
diaporthe aucubae sacc.
dibbell
direct patenting
disround
document storage mode indication
draught exclusion device
dry cold front
evenly distributed load
fisica
flatbed knitting machine
generalizability theory
Hara Alol
Haukstadhir
high-temperature coke
Highland Park
home controller
hymenula nigra sawada
information-exchange
Kareius
kD/SEC
keep a record
knee drill
mangels
maternal mortality
Mavrud
mercury displacement relay
natural white
numerate
optical multiplex section protection
paint tiling
pelecan
photodisruption
pimonidazole
pituitary giganitism
pop-arts
post missing
pre-dreadnoughts
primostrum
propelling motor
put oneself in someone's hand
rebound resistance
reciprocal identity
reenjoying
reinserted fuel
repetitive reading
Robert E Lee Day
rotary drill machine
rth absolute moment
Sarraquinhos
self-mastery
separation medium
set-it-and-forget-it
sexadifferentiation
signal-receiving electrode
Sikkim crabapple
single phase arc furnace
smoke dope
snid
stigmatism
suborder Xenarthra
Synotis setchuenensis
thermal-couple junction
thiazanol
Tisomycin
tussock-grass
TV transmission tower
unrestricted motion
unsubstitutable
upward slicing
vacuum physics
videocube
wear extent
whoopeeing
wooden roller