Unit 5 Educational exchanges 教学课件(共7课时）

课件38张PPT。Unit 5 Educational exchangesGrammar1234目录Lead-inWhile-LearningPost-LearningReviewPart I Lead-inTravelling is fun for me.I have been to the Forbidden Citythe Great wallI have visitedthe Temple of Heaventhe Summer PalaceTian’anmen SquareI have stayed in Beijing for 2 weeks.I have been to the Great wall and the Forbidden City. I have visited the Summer Palace and the Temple of Heaven. I have stayed in Beijing for 2 weeks.The present perfect tense 现在完成时态Part II While-LearningA The present perfect tenseWe use the present perfect tense to talk about things that happened in the past but have a connection to the present in some way.We form the present perfect tense with _____ or _____ + the past participle (过去分词) of the main verb. Work out the rulehavehasThings to rememberI / You / We / They have = I’ve/You’ve/We’ve/They’ve He/She/It has = He’s/She’s/It’s have not = haven’t has not = hasn’t The past participle of a regular verb is usually the same as its past tense. You can find the past participles of some irregular verbs on pages 141 and 142. you allowyou have allowedhe goeshe has gonewe arewe have been you singyou have sungthey teachthey have taughtI bringI have broughtshe sitsshe has satwe livewe have livedhe openshe has openedWrite the words in the present perfect tense.regular irregular Past participletalk-- live-- study-- plan-- come-- send-- fly -- talked--talkedlived--livedstudied--studiedplanned--plannedcame--comesent-- sentflew--flownRevisionTo: Mum From: Eric Dear Mum, I’ve been in Beijing for a week now. I (1) _____ (meet) my host family. They’re really friendly. My host brother Wei and I (2)_____ (play) a lot of football at a park near his home. We both enjoy football very much. Mrs Li, my host mother, (3) _____ (cook) me delicious Chinese food.Eric has been in Beijing for a week. Complete his email to his mother with the present perfect tense of the verbs in brackets.have methave playedhas cookedI (4)_____ (study) Chinese with my British classmates. We (5) _____ (see) some places of interest in Beijing too. However, I (6) _____ (not, visit) the Great Wall yet, and I (7) _____ (not, do) any shopping either. I’ll do these things next week. Love, Eric have studiedhave seenhaven’t visitedhaven’t doneForm of the Present Perfect TenseSummaryWe can use already, yet, ever and never with the present perfect tense.Sarah has already seen many places of interest in Beijing. Have you seen the Great Wall yet? No, I have not seen the Great Wall yet. Have you ever visited the Summer Palace? No, I have never visited the Summer Palace.B The present perfect tense with already, yet, ever and neverWe can use the adverbs already, ever and never ( before/after) have/has and (before/after) the main verb. We often use yet at the ( beginning/end ) of a question or a negative sentence(否定句). Work out the ruleWould you like to go to Ocean Park with me? Would you like to watch this film with me? Would you like to have a drink? ... ...