Презентация на тему "Present perfect"

Содержание

• 
  Слайд 1
  

  Present Perfect Let´s exercise.....

• 
  Слайд 2

  Present Perfect

  Experiences Verb Tense used to discuss experiences in the past and completed events and actions up to and including the present time

• 
  Слайд 3

  Three Main Uses of Present Perfect

  Use 1 Something that started in the past and still true now Examples:

• 
  Слайд 4

  Three Uses of Present Perfect

  Use 2 Indefinite past action (time unspecified, unstated, or unknown) Examples: ?

• 
  Слайд 5
  

  Use 3 Repeated past action Examples:

• 
  Слайд 6

  Form of Present Perfect

  Subject + have / has + past participle I We You They He The people She Everyone It

• 
  Слайд 7

  Past Participles

  What is a past participle? For regular past tense verbs, the –ed form: liked, walked, worked, talked For irregular past verbs, memorize: been, seen, had, eaten, shown, written

• 
  Слайд 8

  Key words for present perfect

  Already = (adv.) before now I have already finished my homework. Not yet = (adv.) not before now Scientists have not yet discovered a cure.

• 
  Слайд 9
  

  Never = (adv.) not at any time in the past, including now I have never seen such a beautiful sunset! Ever = (adv.) at any time, including the present ** Used only in questions Have you ever ridden a horse?

• 
  Слайд 10

  Reminder about Adverb Placement

  With two verbs (auxiliary and main verb), place the adverb between them I havenevereaten raw fish.

• 
  Слайд 11

  Key words for present perfect

  Before = at some time in the past behind the present time I have been to Las Vegas before. Several times, many times, a few times, a couple of times, a lot of times = for indefinite or repeated past actions

• 
  Слайд 12
  

  Since and for Since + specific point in the past when the action started For + duration, length of time

• 
  Слайд 13

  Practice: since or for ?

  _______ January _______ 10 years _______ Monday _______ 12 noon _______ I got up _______ 5 minutes _______ a long time ago _______ four days _______ 6:00 _______ Wednesday _______ a month _______ two days ago _______ November 1 _______ 2004 _______ an hour _______ I was young

• 
  Слайд 14

  Any Questions about Present Perfect?

• 
  Слайд 15

  Comparatives

  To compare two people, things, places or actions use: Comparative adjectives Comparative adverbs (for actions) Less + adjective/ adverb (not) as + adjective/ adverb + as

• 
  Слайд 16

  Comparative adjectives: regular

• 
  Слайд 17

  Comparative adjectives: irregular

  Comparative adverbs:

• 
  Слайд 18

  Superlatives