Unit 7 The Movement of Holes Language Work
Present Perfect Active (I have patented)
Affirmative
I/we/you/they |
have |
accumulated/invented/designed |
he/she/it |
has |
For example:
Our scientists and engineers have recently developed and introduced a whole range of important inventions.
Look! A hole has appeared at point A.
Negative
I/we/you/they |
haven’t |
accumulated/invented/designed |
he/she/it |
hasn’t |
For example:
We haven’t received perfect results in these tests.
The inventor hasn’t introduced his innovation yet.
Questions
Have |
I/we/you/they |
accumulated/invented/designed? |
Has |
he/she/it |
For example:
Have the covalent bonds broken?
Has an electron freed itself yet?
Present Perfect Passive (measurements have been done)
Affirmative
they |
have |
been |
tested/checked/developed |
it |
has |
For example:
A synthetic diamond has been created in laboratory by Belarusian scientists.
Negative
they |
haven’t |
been |
tested/checked/developed |
it |
hasn’t |
For example:
Unfortunately some technical devices have been patented by people, who hadn’t invented these devices.
Questions
Have |
they |
been |
tested/checked/developed? |
Has |
it |
For example:
Has hadron collider been started?
Fill in the table.
Noun |
Verb |
Adjective |
Adverb |
Translation |
Transcription |
analog |
be analogous (to), have analogy (to, with) |
analogous |
- |
аналог |
|
appearance |
|
|
|
появление |
|
|
|
approximate |
|
приблизительный |
|
carrier |
|
|
|
носитель |
|
|
design |
|
|
проектировать |
|
hydrogen |
|
|
|
водород |
|
|
introduce |
|
|
внедрять |
|
invention |
|
|
|
изобретение |
|
|
observe |
|
|
наблюдать |
|
|
|
oxygenous |
|
кислородный |
|
phosphorus |
|
|
|
фосфор |
|
