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Premium member Presentation Transcript Life in the Past Decade: Present Perfect: Life in the Past Decade: Present Perfect Kristi Reyes MiraCosta CollegeTerrorism has increased around the world.: Terrorism has increased around the world.Wars have started and continue now.: Wars have started and continue now.Airport security has become tighter.: Airport security has become tighter.Some governments have changed.: Some governments have changed.New epidemics have spread around the world.: New epidemics have spread around the world.There have been many natural disasters.: There have been many natural disasters.Reality TV shows have become very popular.: Reality TV shows have become very popular.Global warming has increased, and the polar caps have melted more.: Global warming has increased, and the polar caps have melted more.The economy in the U.S. has gotten worse, and many people have lost their houses and their jobs.: The economy in the U.S. has gotten worse, and many people have lost their houses and their jobs.The economy of China has grown.: The economy of China has grown.The popularity of video games has increased.: The popularity of video games has increased.The U.S. has elected its first black president.: The U.S. has elected its first black president.Some things from the past have disappeared or been replaced by new technology.: Some things from the past have disappeared or been replaced by new technology.The decade of “i” – Many people have bought ipods, iphones, ipads.: The decade of “i” – Many people have bought ipods , iphones , ipads .People (especially teenagers) have begun texting as their main wa: People (especially teenagers) have begun texting as their main waThe Web has changed.: The Web has changed.Using a cell phone while driving has been made illegal in California (except hands-free).: Using a cell phone while driving has been made illegal in California (except hands-free).Present Perfect: Present Perfect Experiences Verb tense for discussing experiences in the past and completed events and actions up to and including the present timeThree Main Uses of Present Perfect: Three Main Uses of Present Perfect Use 1 Something that started in the past and still true now Examples:Three Uses of Present Perfect: Three Uses of Present Perfect Use 2 Indefinite past action (time unspecified, unstated, or unknown) Examples: ?Three Uses of Present Perfect: Three Uses of Present Perfect Use 3 Repeated past action Examples:Form of Present Perfect: Form of Present Perfect Subject + have / has + past participle 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, writtenDo you know the past participles?: Do you know the past participles? Click Here to Find Out. Click! Or here! Or here, too.Key words for present perfect: Key words for present perfect Since and for Since + specific point in the past when the action started For + duration, length of timePractice: since or for?: 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 youngKey words for present perfect: 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 for cans.Key words for present perfect: Key words for present perfect 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?Reminder about Adverb Placement: Reminder about Adverb Placement With two verbs (auxiliary and main verb), place the adverb between them I have never eaten raw fish.Key words for present perfect: 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 actionsNeed more practice with since and for?: Need more practice with since and for? Click Here! Or here!Online Practice: Online Practice Simple Practice Forming Questions in Present Perfect Change to Present Perfect More Practice Still More PracticeAny Questions about Present Perfect?: Any Questions about Present Perfect?Textbook: Textbook Pages 60 - 61 You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
Life in the Past Decade reyesk Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 60 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: February 28, 2011 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Life in the Past Decade: Present Perfect: Life in the Past Decade: Present Perfect Kristi Reyes MiraCosta CollegeTerrorism has increased around the world.: Terrorism has increased around the world.Wars have started and continue now.: Wars have started and continue now.Airport security has become tighter.: Airport security has become tighter.Some governments have changed.: Some governments have changed.New epidemics have spread around the world.: New epidemics have spread around the world.There have been many natural disasters.: There have been many natural disasters.Reality TV shows have become very popular.: Reality TV shows have become very popular.Global warming has increased, and the polar caps have melted more.: Global warming has increased, and the polar caps have melted more.The economy in the U.S. has gotten worse, and many people have lost their houses and their jobs.: The economy in the U.S. has gotten worse, and many people have lost their houses and their jobs.The economy of China has grown.: The economy of China has grown.The popularity of video games has increased.: The popularity of video games has increased.The U.S. has elected its first black president.: The U.S. has elected its first black president.Some things from the past have disappeared or been replaced by new technology.: Some things from the past have disappeared or been replaced by new technology.The decade of “i” – Many people have bought ipods, iphones, ipads.: The decade of “i” – Many people have bought ipods , iphones , ipads .People (especially teenagers) have begun texting as their main wa: People (especially teenagers) have begun texting as their main waThe Web has changed.: The Web has changed.Using a cell phone while driving has been made illegal in California (except hands-free).: Using a cell phone while driving has been made illegal in California (except hands-free).Present Perfect: Present Perfect Experiences Verb tense for discussing experiences in the past and completed events and actions up to and including the present timeThree Main Uses of Present Perfect: Three Main Uses of Present Perfect Use 1 Something that started in the past and still true now Examples:Three Uses of Present Perfect: Three Uses of Present Perfect Use 2 Indefinite past action (time unspecified, unstated, or unknown) Examples: ?Three Uses of Present Perfect: Three Uses of Present Perfect Use 3 Repeated past action Examples:Form of Present Perfect: Form of Present Perfect Subject + have / has + past participle 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, writtenDo you know the past participles?: Do you know the past participles? Click Here to Find Out. Click! Or here! Or here, too.Key words for present perfect: Key words for present perfect Since and for Since + specific point in the past when the action started For + duration, length of timePractice: since or for?: 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 youngKey words for present perfect: 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 for cans.Key words for present perfect: Key words for present perfect 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?Reminder about Adverb Placement: Reminder about Adverb Placement With two verbs (auxiliary and main verb), place the adverb between them I have never eaten raw fish.Key words for present perfect: 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 actionsNeed more practice with since and for?: Need more practice with since and for? Click Here! Or here!Online Practice: Online Practice Simple Practice Forming Questions in Present Perfect Change to Present Perfect More Practice Still More PracticeAny Questions about Present Perfect?: Any Questions about Present Perfect?Textbook: Textbook Pages 60 - 61