Unit 5 Celebrations Language practice 课件2025-2026学年中职英语高教版（2023修订版）基础模块1

现在完成时 A.用法 A.用法 1.过去发生的动作对现在产生的影响和结果 Lucy has bought a new computer. A.用法 2.过去发生的动作或存在的状态，一直持续到现在，并且将来可能继续发生。 We have learned English for ten years. We have learned English since ten years ago. have/has +done (过去分词) 1.Tom has turned off the light. 2.He has slept for 2 hours. 3.He has taught here for ten years 4.I have already seen this film. B.句子构成 have/has +done (过去分词) 陈述句：Tom has turned off the light. 一般疑问句：Has Tom turned off the light? 肯定回答：Yes,he has. 否定回答：No,he hasn’t 否定句：Tom has not turned off the light. (hasn’t) C.句型转换 already, just, yet ever, never so far lately=recently in the past 3 years = in the last 3 years for+时间段 since+时间点 表示次数的词：once,twice,three times ... D.信号词 【Pactice】 1. My grandparents ____ in that city since 2008. A. will live B. live C. have lived D. were living 2. My uncle has worked in this hospital _____. A. for ten years B.ten years ago C.since ten years 【Pactice】 3.I haven’t seen him ____ 1992. A. since B. for C. ago D. before 4. I have never _________ Mothers’ Day for my mom. A. celebrate B. celebrated C. to celebrate D. celebrating 我们应珍惜人生中的幸福时刻，学会感恩。 $