时态的呼应

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(395) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Todays topic is whether its OK to switch verb tenses in conditional sentences. It all started with a grammar question about was and were. On the Grammar Girl Facebook page, Veronica wanted to know whether she should write If the test was readminister

发表于:2018-12-01 / 阅读(148) / 评论(0) 分类 跟谢孟媛学语法

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(118) / 评论(0) 分类 数学英语

Everyday Grammar: Fun with Future Tenses For VOA Learning English, this is Everyday Grammar. This week, we are going to talk about the future tenses. There are several ways to talk about future events in English. Compared to the past and present, fut

发表于:2018-12-16 / 阅读(65) / 评论(0) 分类 2015年VOA慢速英语(八)月

Imagine you are meeting a group of English learners to practice your speaking skills. The group leader puts everyone into small practice groups. The people in your group begin to ask each other questions. Here are some questions you might hear or ask

发表于:2018-12-16 / 阅读(48) / 评论(0) 分类 2018年VOA慢速英语(十一)月

There are two tenses in English past and present. 在英语里有两种时态过去时和现在时。 The present tenses in English are used: 现在时在英语里: to talk about the present 可以描述现在 to talk about the future 可以描述将

发表于:2018-12-18 / 阅读(65) / 评论(0) 分类 英文语法词汇

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

The teacher says: Today, we're going to talk about the tenses. Now, if I say I am beautiful, which tense is it? The student says: Obviously it's the past tense. NOTES: Present Tense: I am beautiful. Past Tense: I was beautiful. This is funny because

发表于:2018-12-26 / 阅读(65) / 评论(0) 分类 英语笑话(MP3+文本)

Exercise 1-39: Consistent Pronoun Stress In Changing Verb Tenses This is the same as the previous exercise, except you now stress the verbs: They eat them. Practice this until you are quite comfortable with the intonation. Notice that in fluent speec

发表于:2018-12-27 / 阅读(109) / 评论(0) 分类 美式英语正音训练

Exercise 1-38: Consistent Noun Stress in Changing Verb Tenses This is a condensed exercise for you to practice simple intonation with a wide range of verb tenses. When you do the exercise the first time, go through stressing only the nouns Dogs eat b

发表于:2018-12-27 / 阅读(109) / 评论(0) 分类 美式英语正音训练

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(110) / 评论(0) 分类 2014年ESL之商务英语

Editor's note: See An Introduction to Verb Tenses for the first story in this series. For VOA Learning English, this is Everyday Grammar. This is the last in our four-part series on verb tenses. Make sure you see our episodes on progressive and perfe

发表于:2019-01-02 / 阅读(100) / 评论(0) 分类 2017年VOA慢速英语(一)月

For or Since: What Is the Difference? Have you ever wondered how to talk about an event that began in the past and continues into the present? In English, we often use prepositions to place a noun, pronoun or noun phrase in time. This way, we can com

发表于:2019-01-03 / 阅读(71) / 评论(0) 分类 2015年VOA慢速英语(十二)月

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(119) / 评论(0) 分类 Scientific American(八)月

Have You Perfected the Perfect Tenses? 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 abou

发表于:2019-01-12 / 阅读(80) / 评论(0) 分类 2016年VOA慢速英语(一)月

The Perfect Progressive Tenses Editor's note: See An Introduction to Verb Tenses for the first story in this series. For VOA Learning English, this is Everyday Grammar. This is the last in our four-part series on verb tenses. Make sure you see our ep

发表于:2019-01-12 / 阅读(164) / 评论(0) 分类 2016年VOA慢速英语(一)月

Are You Progressing with Progressive Tenses? Editors note: This is the second of a four-part series on verb tenses. Click here to see part one. For VOA Learning English, this is Everyday Grammar. Today we are going to look at the progressive verb ten

发表于:2019-01-12 / 阅读(113) / 评论(0) 分类 2016年VOA慢速英语(一)月

Introducing English Verb Tenses Editors note: This is the first of a four-part series on verb tenses. Click here for part two. For VOA Learning English, this is Everyday Grammar. Today we are going to give you a basic overview of the verb tense syste

发表于:2019-01-12 / 阅读(261) / 评论(0) 分类 2016年VOA慢速英语(十二)月

1、English Tenses 什么是英语的时态 简单来说:就是通过动词形式的变化, 来表达事情发生的时间。 在中文里动词形式一般是不变化的, 我们仅通过添加辅助词 和表示时间的词汇来表示时间变

发表于:2019-02-23 / 阅读(122) / 评论(0) 分类 每天三分钟学英语

Hints for Academic Writing Task 1DON'T copy any part of the question in your answer. This is not your own work and therefore will be disregarded by the examiner and deducted from the word count. You can use individual words but be careful of using lo

发表于:2019-03-12 / 阅读(156) / 评论(0) 分类 雅思英语
学英语单词
actinorhizal symbiosis
antiviral drug
ardas
assembling operation
assist(ed) panel
athymic mice
auxocardia
brewing room
Brillouin diagram
CAMAC
cefobids
chemical(engineering)equipment
chillinesses
choon
creutzfeldt - jakob disease
Cridland
datum value
Daulat
deckhead
defense cells
defensive publication program
Dikwa
dogend
Dracunculus
engine and crew navigation
erythrophagia
euaspa tayal
extragonadal
finecomb
general-register machine
germfreer
Gibel
gnophomyia (gymnastes) ornatipennis
government
grassies
gribbosity
hair-pulling test
have a haircut
have a thing for
high aluminium brick
holyoak
Horbelev
intimal
Kodala
labium maxillare
line loop resistance
low number of seed set per cross
manual trimming
Meerle
microcidin
micromicro
mollimock
monobromide
n-dimensional projective geometry
neopathy
nozzle grouping
oh-so-important
one-twenty-one
over capacity range
overemoting
packing parameter
paleoengineering
partial-thickness(burn)
pass out blood
peddock
pollution-controls
positional isomers
prime modulus
projectile aerodynamics
propyl butyl ether
pseudocercospora diversispora
psychodramatic
re(-)start
reactive sputter etching
reinforced concrete fence
repubblica
Rhododendron oligocarpum
rime break
runite
Ruskträsk
sanseis
Santa Barbara County
Saqqara
scores for sensitivity to iron chlorosis
self-refreshed dynamic storage
separated resonance
shear stress distribution in the contact patch
shokhin
skewing
Solanaceae
spontaneous potential compensator
stream-line
supergroup modem
task message receiver routine
taxi run
tolutation
trifluoperazine
trophoderm
Umm 'Ishrīn, Jab.
uredo pileae
white maize