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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(496) / 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(281) / 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(332) / 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(204) / 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(195) / 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(198) / 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(139) / 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(255) / 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(196) / 评论(0) 分类 2014年ESL之商务英语

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(289) / 评论(0) 分类 数学英语

The Olympic Games shall be proclaimed open by the Head of State of the host country. The delegation parade in alphabetical order according to the language of the the host country, except for Greece, w

发表于:2019-01-06 / 阅读(152) / 评论(0) 分类 奥运英语

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(226) / 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(208) / 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(166) / 评论(0) 分类 阅读空间

本期真题 1. It is reported that Uruguay understands and _____ China on human rights issues. A) grants B) changes C) abandons D) backs 2. Only a few people have _____ to the full facts of the incid

发表于:2019-02-01 / 阅读(118) / 评论(0) 分类 英文语法词汇

The Eastern Star ship, which capsized in the Yangtze River Monday night, is located in a remote part of the river that is hard to access from land, making it difficult for personnel and rescue equipment to be delivered to the site. On Tuesday night,

发表于:2019-02-05 / 阅读(173) / 评论(0) 分类 cctv9英语新闻2015年

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(224) / 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(170) / 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(147) / 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(201) / 评论(0) 分类 柯南脱口秀
学英语单词
a low blow
adrenolutin
adrianas
air canal
air mark
alcohol soluble resin
alternating-current feeding
antennaless
antennarius nummifer
autographic apparatus
Baegado
base magnification
belee
bond servants
brynglas
capitularies
cereal breeding
chloridolum accensum kazuoi
circular forming cutter
clownings
coarse glue
coarse-grained snow
consed
continuous image point
copper area
cross complaint
crouzet
cryocauteries
dentalloy
diffluent
drop a subject
dustless unloader
dynamic address translation exception
EDI agreement
environmental protection of plant
express objection
faculty club
Ferrisalite
flammulina velutipess
following shot
fourteen hundred
frontier sore
funeral procession
genetic trait
guide levee
have someone's life in one's hands
holoid
interval running
isolation ward
jutlandish
juttying
learn ... the hard way
Loeb's reaction
Loestrin
lounge diners
machine oil emulsion
manila hawser
megabenthic
meta-uranocircite
micellar
mini-dragons
minovar
mont blanc tunnel
mosteller's k-sample slippage test
mucronule
muguruza
nasal tampon forceps
neutrophile granule
Newton's law of friction
occlusal key
pettingly
plenipos
polygonal function
postwhistle
Primula bathangensis
profitable operation
propeller-measuring machine
proportional counter
rainshade
rinsing-spraying screen
Schizocorallia
segalls
shamberg
shiplaps
shortsville
single way rectifier
smartglasses
southeys
speleogen
spur formula
stochastic finite state grammar
stringingup
tunica albuginea corporis spongiosi penis
turbine gate
unpiler
Vas lymphaticum profundum
ventilograph
vital dynamic
voltage transformer
wax melter
Yoshika
zone marker beacon