教育精品：SectionA1 (7).ppt
用法用法:1.表示过去发生或已经完成的某一动作表示过去发生或已经完成的某一动作 对现在造成的影响或结果。对现在造成的影响或结果。e.g.Have you had your lunch yet?Yes,I have.Ive just had it.(现在我不饿了。现在我不饿了。)2.表示动作或状态从过去某一时刻开始，表示动作或状态从过去某一时刻开始，一直延续到现在，而且可能还要继续一直延续到现在，而且可能还要继续下去。下去。e.g.I havent seen her these days.Ive known Bob for three years.Ive been at this school for over two years.时间状语：时间状语：already,yet,just,ever,never,before构成：构成：现在完成时现在完成时have/has+动词的过去分词动词的过去分词 一、过去式和过去分词的变化相同一、过去式和过去分词的变化相同规则变化规则变化：1.一般在动词词尾直接加一般在动词词尾直接加ed。如：。如：pick picked picked;wish wished wished;stay stayed stayed2.以不发音的以不发音的e结尾的动词后面加结尾的动词后面加d。如：。如：like liked liked;hope hoped hoped;phone phoned phoned3.以以“辅音字母辅音字母+y”结尾的动词，变结尾的动词，变y为为i，再加，再加-ed。如：。如：study studied studied;hurry hurried hurried;reply replied replied4.词尾只有一个辅音字母的重读闭音节动词尾只有一个辅音字母的重读闭音节动词，要双写辅音字母，再加词，要双写辅音字母，再加-ed。如：。如：stop stopped stopped;clap clapped clapped不规则变化：不规则变化：5.以不变应万变以不变应万变。如：。如：let let let;put put put;read read read6.若中间有双写若中间有双写e，则去掉一个，则去掉一个e，单词，单词末尾再加末尾再加t。如：。如：feel felt felt;keep kept kept;sleep slept slept7.结尾的字母结尾的字母d变变t。如：。如：lend lent lent;build built built;send sent sent8.变为以变为以-ought或或-aught结尾结尾。如：。如：buy bought bought;bring brought brought;catch caught caught;teach taught taught1a Have you read these books?Check()the ones you know._ Alice in Wonderland _ Little Women_ Treasure Island _ Olive Twist_ Robinson Crusoe _ Tom SawyerBookTitleNameHave they read it?What do they think of it?NickJudySandyAlanKate Harryexcitingwonderfulfantastic1b Listen and complete the chart.Treasure IslandRobinson CrusoeLittle womenA:Have you read Little Women yet?B:No,I havent.Have you?A:Yes,I have already read it.B:Whats it like?A:Its fantastic.1c Practice the conversation.Then talk about the other books in 1a.1.Treasure Island Mark/Tina2.Olive Twist Mark/Tina 3.Robinson Crusoe Mark/Tina 4.Tom Sawyer Mark/Tina 2a Listen.Who has read these books?Circle the names.1.Oliver Twist is about a boy who goes out to sea and finds an island full of treasures.()2.Robinson Crusoe is a classic.()3.Tina thinks that Treasure Island is a fantastic book.()4.Tom Sawyer is about a boy who lives in the United Kingdom.()2b Listen again and write T for true and F for false.FFTTA:Has Tina read Treasure Island?B:Yes,she has.She thinks its fantastic.A:Whats it about?B:Its about2c Use the information in 2a and 2b to talk about the books.
