AMERICAN INSTITUTE OF LANGUAGE STUDIES - T. MABELLINI ST., 4 - 50127 FIRENZE - P.IVA IT06492970485 - COPYRIGHT 2015

 

PRESENT  PERFECT  FOR  OR  SINCE  

1  READING  

 

AMERICAN INSTITUTE OF LANGUAGE STUDIES - T. MABELLINI ST., 4 - 50127 FIRENZE - P.IVA IT06492970485 - COPYRIGHT 2015

 

 2  GRAMMAR:  PRESENT  PERFECT  FOR  OR  SINCE  

We  form  the  present  perfect  like  this:  (have  /  has  +  past  participle)  to  say  that  an  action  happened  at  an  We  use  the  present  perfect  

unspecified  time  before  now.  The  exact  time  is  not  important.  

Examples:  

• I  have  seen  that  movie  twenty  times.  • I  think  I  have  met  him  once  before.  • There  have  been  many  earthquakes  in  California.  • People  have  traveled  to  the  Moon.  • People  have  not  traveled  to  Mars.  • Have  you  read  the  book  yet?  • Nobody  has  ever  climbed  that  mountain.  • A:  Has  there  ever  been  a  war  in  the  United  States?  

B:  Yes,  there  has  been  a  war  in  the  United  States.  

 

   

AMERICAN INSTITUTE OF LANGUAGE STUDIES - T. MABELLINI ST., 4 - 50127 FIRENZE - P.IVA IT06492970485 - COPYRIGHT 2015

 

2.1  GRAMMAR  PRACTICE    

 

   

AMERICAN INSTITUTE OF LANGUAGE STUDIES - T. MABELLINI ST., 4 - 50127 FIRENZE - P.IVA IT06492970485 - COPYRIGHT 2015

 

3  VOCABULARY  PRACTICE    

   

4  HOMEWORK