学习顺序

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(826) / 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(601) / 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(655) / 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(468) / 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(545) / 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(482) / 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(420) / 评论(0) 分类 医务英语

unit01_newwords_b |@|1spite |n. |(in ~ of) despite; regardless of |虽然;尽管 || | |They went out in spite of the rain. |尽管下雨,他们还是外出了。 || | |In spite of all of his efforts he failed. |尽管他作了种种努力,但还是

发表于:2018-12-17 / 阅读(438) / 评论(0) 分类 新视野大学英语读写教程词汇 第一册

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(607) / 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(445) / 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(643) / 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(567) / 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(525) / 评论(0) 分类 Scientific American(五)月

由于传统的英语教学里面不涉及小作文的内容,所以雅思写作的小作文部分一直是很多同学的软肋。不会说名称,不知如何分析对比,即使有思路却不知如何表达,成为很多同学的问题。下面

发表于:2019-01-18 / 阅读(476) / 评论(0) 分类 雅思英语

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(504) / 评论(0) 分类 阅读空间

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(548) / 评论(0) 分类 英语新闻

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: More advice about giving oral presentations. Last week English teacher Nina Weinstein talked about ways to get mentally prepared. The most important part of any speech is you, Nin

发表于:2019-02-14 / 阅读(356) / 评论(0) 分类 英语单词大师-Word Master

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(423) / 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(445) / 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(501) / 评论(0) 分类 柯南脱口秀
学英语单词
aids to trade
alfies
aminocinnamic acid
anticlinal uplift
armour backing
Aylwin
backfires
booty bumps
borealoside
cal-irvine
central atom
Cumlosen
decence
decretaliarch
deficiency of liver qi
deliv
diamond-shaped airfoil
distributor cap spring support
dress-preserver
ehromoplastidule
eliminate illiteracy
equalizing line
equipment lock
face gear
faujasites
Fluoren-2-ylacetamide
French and Indian War
full obligation
gas cylinder regulator
gopalan
gpcs
gun jumping
harrisbuck
head-turners
hydrochlorofluorocarbons (hcfcs)
in humid climates
item card
kernan
key technology
kutter coefficient
lamina of vertebral arch
leatherman pk.
lylies
main convertor
miss-planted rate
mixed planetary-gravity wave
mixer-settlers
moral education
most probable value
moving coordinate system
Nakuru, Lake
nccam
neoechinorhynchids
neohotogenin
nonfinancial corporation
nongusseted
nuclear thermionic conversion
Oceanographer Fracture Zone
orange tip
ornaments rubric
Osage R.
overbasic
Paaktons
packing and commodity protection
parabiotic inhibition
peripterals
pest control chemical
photodynamic effect
physics department
plaster-cast
plastic behaviour
plus-fours
povinelli
psychiatric disease
punch nose
qualitative operational requirement
re-supply
remote user time-sharing
roll face
royal stitch
S. T. D.
sapregen
short access
shubunkins
skinnies
smoothing operator
spheric particle
Super HD
synchronize and stabilize
tachyphemia
take an order
thermal time delay switch
thyristor switch
to programme
Tolkien
trailer bed
transporting stream
upper limbs
Vilno
whitecup
wicket type heater
Yoshisuke