期末复习语法专项现在完成时课件2023—2024学年沪教牛津版英语八年级上册

The Present Perfect Tense 现在完成时 What ? When? How ? What is the present perfect tense? What? When do we use the present perfect tense? When? How do we use the present perfect tense? 1.现在完成时结构 2.现在完成时句型 3.现在完成时的时间状语 4.延续性动词和非延续性动词 5.have gone to &have been to 1.现在完成时结构 have/has +done 2.现在完成时句型 主语 + have/ has + 过去分词（pp） 否定形式 haven’t ( have not ） +过去分词 hasn’t ( has not ) +过去分词 疑问句 把助动词 have / has 放在句首 句型. 若主语是第三人称单数，助动词用has 3.现在完成时的时间状语 时间状语. 1.常与already(已经), yet(已经), just(刚刚),ever(曾经)等词连用. I haven't read that book yet. I have already had lunch. I have just cleaned my hands. since: (自…以来) 1)since+时间点 He has stayed here since 5 o’clock. 2)since+ 时间段+ ago He has stayed here since 5 hours ago. 3)since+ 从句 She has taught English since he came here. 时间状语. 2. 表示从过去开始并持续到现在的动作或状态，常与包括现在在内的一段时间的状语连用,常用词since,for 时间状语. for: (长达） for+ 时间段 He has kept the book for 2 weeks. 4.延续性动词和非延续性动词 New Lesson. 常见的非延续动词 延续性动词 borrow-have/keep die-be dead begin/ start- be on come here - be here go there -be there keep-have put on -wear become-be have married-have been married 5.have gone to &have been to 1.have been to +地点（侧重经历） I have been to Beijin twice. 2.have gone to +地点 Where are the Smiths? They have gone to Europe. 3.have been in +地点 I have been in Guilin for five years. 6.Exercise 1. I ________(have) lunch already. 2. Has the train_______ (arrive), yet? 3.Tome ____ never_______ (be to ) China. 4. The twin ______just _____(see) my father. 5. The twins ____(see) my father just now. 6.Hi Jim! Where _____ you _____ ? Li Lei is looking for you. 7.Mum is not at home now. she _________ the shop have had arrived has been to has seen saw have been has gone to Mr. Brown has had his TV ______ 15 years. I’ve taken driving lessons _______last month. My sister has had her cell phone ______a month . My friends haven’t visited me ______few days ago. We haven’t used our car _____ a long time . She hasn’t had a good c