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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(707) / 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(494) / 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(542) / 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(360) / 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(430) / 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(380) / 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(319) / 评论(0) 分类 医务英语

Hire Your Cat as Your Personal Trainer By Jean Anne Forsythe / Cat Fancy, September 2004 Why pay for a personal trainer? Just copy your cat’s movements. If you want to be in shape, learn from your c

发表于:2018-12-19 / 阅读(298) / 评论(0) 分类 彭蒙惠英语

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(479) / 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(358) / 评论(0) 分类 2014年ESL之商务英语

[00:00.00]4 And what do you do,David? [00:05.25]I'm a dolphin trainer. [00:07.16]Really? [00:08.50]Yes.I work at a zoo. [00:11.26]You know,in the dolphin show. [00:13.77]And how long have you been a dolphin trainer? [00:17.76]Oh,not very long. [00:20

发表于:2018-12-29 / 阅读(377) / 评论(0) 分类 北师大版初中英语八年级下

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(508) / 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(448) / 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(421) / 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(397) / 评论(0) 分类 阅读空间

今天我们要学的词是 personal trainer. Personal is spelled p-e-r-s-o-n-a-l, and trainer is spelled t-r-a-i-n-e-r, personal trainer. Personal trainer 私人教练。随着人们健康意识的加强,Personal trainers have become one of the fa

发表于:2019-02-05 / 阅读(285) / 评论(0) 分类 英语单词荟萃

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(447) / 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(322) / 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(326) / 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(409) / 评论(0) 分类 柯南脱口秀
学英语单词
antrophore
apparent validity
artificial projection
bacterial balance index
balkan mountainss
beaks
benzene rings
Berubigen
bicho
biscarat
Bishop Seamount
Bufo speciosus
caneva
Changpyong-ni
Clarion County
cloud on the horizon
coccidiostat
competitive racing
cordoza
cyclopentanespirocyclobutyl
Daemonorops margaritae
debit items
diaminopyridine
discussion hall
diurils
drifting editing
e-invite
EEC European Economic Community
effective location byte
electronic reverser
encephalos
equalizings
expansion plug
fabrizi
flat beetle
fugio
funds in court
hand mould process
holubec
Horn I.
immunological perspective
input-output connector
intermediate sum digit
International Medical Information Association
iodophore
iridescent luster
iron oxygen
J Paul Getty
judgement means
kainotype rocks
knotterman
kyphoplasties
latori
least upper bound
Levi-Strauss
liquored
Locon
lscas
melioristic
Methanomicrobium
motor transport handling station
noncartridge single mechanical seal
on your terms
onna
order psocopteras
pallet stone
pepeater compass
pipesmoking
pump for mortar transmission
re-locate
reflurt
relaxation frequency
remote control code
reticulated tracery
roentgenometr
rozas
Salix biondiana
schizaphis graminum
sea ladder
Senate Committee on Foreign Relations
series statement
sesssrscs-s
she bitch
stuntperson
suction couple
syphilis neonatorum
tailed frogs
tax-anticipation bond
tcd50
telecommunication-program program communication block
television OB van
thermal transfer
time-sharing center
top_of
transit railway
uzara root
viscosity monitor
waterproof mortar
weftwise
wunderelle
yiss
Zondek-Aschheim test