PPT sobre For and Since Present Perfect. Structures and use

PPT sobre for and since, presente perfecto.

1. For and Since

2. With the words “ for ” and “ since ” to talk about something that began in the past and continues to now. For example: I’ve studied at this school since last June. She’s lived in West Palm Beach for 2 months. 1. SINCE + POINT IN TIME Use the present perfect with “since” + point in time (since 5:00 , since Monday , since 1994 ) to show when something started. I’ve worked at this job since last year . He’s lived in Madrid since March . They’ve been married since 1985 .

3. FOR + LENGTH OF TIME Use the Present perfect with “for” + length of time (for ten minutes , for two weeks , for years , for a long time ) to show how long a present condition has lasted. I’ve worked at this job for one year . He’s lived in Florida for 9 months . They’ve been married for a long time .

4. a. She has worked as a secretary since 1991. b. They have been married ________ a few years. c. They have lived in Manchester ________ a long time. d. He’s written 5 books ________ I met him. e. We haven’t seen them ________ several weeks. f. I haven’t been to the beach ________ last summer. g. Have you used the phone ________ you arrived? h. We haven’t heard any noise ________ many hours. i. Has she studied hard ________ yesterday? Complete the following sentences with since or for .

5. a. I / not / play / tennis / last summer. I haven’t played tennis since last summer. b. I / know / her / more than ten years. c. I / not / eat / anything / lunchtime. d. You / live / in this town / a long time? e. Jill / be / a good friend / we were at school together. f. You / see / Jack / the party last week? Write sentences using the Present Perfect form and since or for.