jueves, 19 de octubre de 2017

ELECTROMEDICINA

Grammar:
VERB TENSES

PRESENT  SIMPLE
PRESENT   CONTINUOUS


FORM
-s / -es (reglas)

Aux.: DO /DOES
am
is       +   V –ing (reglas)
are


USES
-Acciones habituales
-verdades universales
-stative verbs (think, see, have, be, etc.)
-Acciones que ocurren en el momento
-acción temporal
-plan futuro fijado ya





TIME EXPRESSIONS
(adv+V / be + adv)
How often…?
In the morning …
At night
On Sundays
Every month
Once, twice a year,
 
He usually travels by plane
-always (queja)
-Now, right now, at the moment
-This week, today, at present, tonight.
-Look! Watch out!
-Tomorrow, next week, soon (acciones futuras fijadas)



He is learning French these days.


  • Past Simple VS Past Continuous    VERB TENSES
PAST
SIMPLE
PAST
CONTINUOUS
v. regular: -ed (reglas)
v.irregular: 2ª columna

Aux.: DID

Was     + V -ing
Were


-Acciones acabadas en pasado

-Acciones incompleta en pasado
-acciones simultáneas en pasado


Yesterday
Last, …
Ago (hace)
In 2002
Then ,..
When + past simple


- He didn´t climb the mountain last Sunday.
- When the phone rang, I was having a shower.
- He checked his email two days ago.
Always (acción repetitiva y quejas en pasado)
At 10 o´clock
While/as + Past cont.




- He was studying maths at 8 pm.
- While I was having a shower the phone rang.
- He was always complaining about the price.
  • Demostratives & possessives



  • VERB TENSES
  • PRESENT PERFECT SIMPLE:  Find the form,uses and time expression in Spanish here

    PRESENT  
    PERFECT


    FORM
    Have
    Has    + p.p. (-ed/3ª columna)



    USES
    -Acciones que empezaron y continúan
    -acciones pasadas relacionadas con el presente o que acaban de ocurrir.





    TIME EXPRESSIONS
    Recently, lately
    Have just + pp (af.,neg)
    Have never (af)
    Have already (af, int.)
    Yet (neg, int.) (al final)
    Ever (neg. int)
    Still haven´t
    For (durante)
    Since (desde)
    How long…?

    I still haven´t found the keys.