Present Perfect Simple and Present Perfect Continious
why do we use present perfect?
It is used to talk about finished actions in the near past and the focus is on the result
What is the noun form of achieve?
Achievement
The cell is the basic structural, functional, and biological unit of all known organisms. A cell is the smallest unit of life.
Avoid +
gerund (ing) or infinitve (to)
and make a sentence please!
I avoid hurting others even if I am sad.
What does 'commercial' mean?
Something about trade and commerce
making or intended to make a profit.
Why do we use present perfect continious?
It is used to talk about an activity that started in the past and is still going on.
What is the noun form of interact?
What is the adjective form of interact?
Interaction
Interactive
Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around the sun.
Promise
Gerund or
Infinitive
And make a sentence please!
Can you give to example of use of drones?
map making, search and rescue, law enforcement
Can you give some examples for the time expressions that we can use with perfect tenses?
since 2016f
for four years
yet, just, already
What is artificial intelligence
Artificial intelligence, is intelligence demonstrated by machines, unlike the natural intelligence displayed by humans and animals
What do you mean when you say
something 'blew your mind'
It really impressed you
Do we use gerund or infinitve following let?
Make a sentence please.
The police won't let people enter into the area.
What does legal mean?
"the European legal system
permitted by law.
"he claimed that it had all been legal"
How long have you been studying English?
True
False
True
An expert, more generally, is a person with extensive knowledge or ability based on research, experience, or occupation and in a particular area of study
Does 'thinking outside the box' mean?
Thinking in a more creative way; from a different point of view
Do we use gerund or infinitive after modal verbs?
nooo
We must study harder.
She stopped to do an online quiz.
She stopped doing an online quiz.
What is the difference between these two sentences?
- stop something with the aim of doing something else
- no longer doing something
These spaceships have been sending tens of thousands of pictures so far.
True
False
False
We need to use present perfect
What does posses mean and what is its noun form?
have as belonging to one; own.
"I do not possess a television set"
noun form: possession
What do you mean when you say
'I have made up my mind'
I have decided to do something
I forgot to buy my girlfriend a birthday present.
I'll never forget buying my new car.
What is the difference between these two sentences?
1. no to remember to do something.
2. not to remember something you did earlier.
Remember to switch off your computer!
I remember switching off my computer!
What is the difference between two sentences?
- remember it,then do it
- do something and remember it later