Oxford Online English
How to Use the Past Perfect Tense in English - English Grammar Lesson
In this lesson, you can learn about the past perfect verb form. What does the past perfect mean? When do you need to use the past perfect? How do you use the past perfect verb tense correctly in a conversation? You’ll see the answers to...
TED-Ed
TED-Ed: Einstein's twin paradox explained | Amber Stuver
On their 20th birthday, identical twin astronauts volunteer for an experiment. Terra will remain on Earth, while Stella will board a spaceship. Stella's ship will travel to visit a star that is 10 light-years away, then return to Earth....
IDG TECHtalk
Apple in 2021: New products and predictions
It was a banner year for Apple, from the release of the first 5G iPhone, to the Apple Silicon announcement and subsequent rollout of the first M1 Macs. Apple isn’t showing any signs of slowing down as 2021 approaches. It’s expected that...
Curated Video
Second Conditional Sentences - English Grammar Lesson - Unlikely Situations
Let's make some second conditional sentences. This English grammar lesson will help you to talk about unlikely situations.
Curated Video
Understanding Externalities and Their Impact on Society
The video explains the concept of externalities and how they can have negative impacts on society. It uses the example of a paper factory polluting a river and causing harm to fishermen and the environment. The video also suggests ways...
Oxford Online English
Present Perfect Verb Tense - English Grammar Lesson
In this lesson, you can learn about the present perfect verb tense in English. Does your language have anything like the present perfect? Many languages don’t have a similar verb form. This can make it more difficult to use the present...
Curated Video
I WONDER - Why Is Plastic Harmful?
This video is answering the question of why is plastic harmful.
SciShow Kids
Whizpops! Black Footed Ferret Music Video
Get your groove on with Squeaks and his favorite band, The Whizpops, for a musical experience with Black Footed Ferrets!
Englishing
Lesson on the Past Perfect Continuous (I had been studying for hours)
In this lesson, Mr. P./Marc will talk about the Past Perfect Continuous. This tense is mainly used with the Past Simple to express an action in progress before another action in the past. It is easily confused with the Past Continuous....
Oxford Online English
English Verb Tenses Guide - Learn About Simple, Perfect, and Continuous Tenses
Are you confused about your simple, perfect and continuous tenses? Do you know how many verb tenses there are in English? In this lesson, you can get a big picture understanding of English verb tenses. You’ll learn what connects English...
All Ears English
1919 - You Will Have Mastered Future Perfect English Grammar by the End of this Episode
By the time you finish this episode, you will have stopped avoiding this advanced grammar point. Are you busy? Do you end up arriving at places when the event has already taken place? Find out how to use the future perfect in English and...
Schooling Online
Venturing Into Visuals: Persepolis - Vol. 1 Summary
Marjane Satrapi’s childhood in Iran was epic to say the least! This is the late 70’s and 80’s – a time when Iran experiences major transitions of power, civil unrest, and a deadly war with Iraq. In the meantime, Marjane must come to...
Englishing
ESL - Past Simple Tense (Regular and Irregular Past Verbs) & WAS/WERE
We use the Past Simple Tense for actions that happened at a certain point in the past. In this lesson, Mr. P. will explain how to use the past simple and will talk about the regular and irregular past verbs. He will also focus on the...
Englishing
Inglese per Italiani: Present Perfect Simple vs. Past Simple (I HAVE LIVED / I LIVED)
This video is about the difference between Present Perfect Simple and the Past Simple. Both tenses are often confused even by native English speakers. The Present Perfect Simple is both a past and a present tense and it describes an...
History Hit
The Silk Roads with Peter Frankopan: Superpowers of the seventh century
Who were the two great superpowers around this time? What happened around the year 600? The Silk Roads with Peter Frankopan, Part 4
Curated Video
Past Continuous Tense for Kids | Past Progressive ESL
Past Continuous Tense for kids (Past Progressive) English ESL grammar lesson. You will learn how to form the past continuous tense: subject + was/were + verb + ing You will also learn when to use the past continuous tense with...
Englishing
Lesson on PRESENT SIMPLE tense or PRESENT CONTINUOUS tense (Find out their differences)
This video is about the difference between the Present Simple and the Present Continuous tenses. As usual, Mr. P/Marc will start by giving two simple examples to show contrast between both tenses. He will then draw a table to list the...
Schooling Online
Chemistry Skills: Validity Part 1
The archery contest has a long list of rules, but Chelsea the Cheater keeps breaking them! How does this affect the outcome (conclusion) of the competition? This lesson will introduce validity and examine the importance of having...
Schooling Online
Shakespeare Today: Richard III - Act 1 Summary
Forget who you THINK is your favourite Shakespearean villain – Richard, Duke of Gloucester is in the house! He’s pure evil, and he knows it. Join us for Act 1 where Richard starts plotting his bloody path to the English throne. Set...
Englishing
ESL - Used to (Difference between Past Simple)
Used to is a semi-modal verb. This means, it needs a helping verb to ask and make negative sentences. In this video, Mr. P. will talk about how to use "used to", and will compare it with the Past Simple Tense. At the end of the lesson,...
Englishing
ESL - Past Continuous/Progressive
The past continuous of past continuous tense is mostly used with the past simple. In this video lesson, Mr. P. will explain the past continuous to the detail and will focus on the difference between the past simple. At the end of the...
Englishing
Is it GOING TO or WILL? FUTURE tenses (plans and intentions, predictions, possibilities, etc.)
The future tense in English is not simple. When we talk about the Future Simple, we need to consider the auxiliary "will" plus the base of a verb. Instead, English offers also another important future tense structure "going to", which...
Schooling Online Kids
The Life Stage Series: Mental Development - How to Get to the Moon
Toby is going to a special party, but how will he get there? After all, it’s a party on the moon! Will Byron the Bicycle give him a ride? Or will Toby need to ask Buster the Bus? Join Toby as he solves some riddles to catch a ride to the...
The Learning Depot
Passive Causative Verbs ~ Advanced English Grammar Lesson
In today's lesson, you'll learn about passive causative construction. This is an advanced lesson, so please watch the previous lesson on the active causative. • Causative Verbs ~... There are times when the passive causative is...