Unit 5 Educational exchanges（The present perfect tense(现在完成时)Grammar）学案2023-2024学年沪教牛津版英语八年级上册

八年级英语科接引性学习任务清单 班级： 组名： 姓名： 课 题 No.16 Unit 5 Educational exchanges The present perfect tense(现在完成时) Grammar 书写 评价 正误 评价 【学习目标】 1. 掌握现在完成时的含义（区别于一般过去时）、结构和句型。 2. 掌握现在完成时的时间状语（already, yet, ever, never以及since…和for…）。 同学们，恭喜你们即将开始初中英语语法学习的第一座小高峰！燃烧吧，小宇宙！ Task 1. 现在完成时态的意义：翻译下列句子并思考其中的区别。 1. I had breakfast at 7 a.m. _______________________ I have had breakfast. _______________________ 2. I lived in Nanlian two years ago. ______________________ I have in Nanlian since two years ago. ______________________ 总结：现在完成时表示过去发生的动作可能一直________到现在， 强调过去发生的动作对现在造成了____________。 Task 2. 现在完成时态的结构：观察下列句子并找出规律。 1. I have visited Shanghai. 2. We have stayed here for twenty years. 3. He has finished his homework. 4. She has cleaned the room by herself. 5. They have completed their work. 总结：现在完成时的结构为_________ +________(过去分词). Task 3. 由过去式和过去分词的变化规律：观察下列过去分词并找出规律。 规则动词 过去式 过去分词 一般情况work, finish worked, finished worked, finished 以e结尾hope, taste hoped, tasted hoped, tasted 重读闭音节结尾stop, plan stopped, planned stopped, planned 辅音字母加y结尾study, cry studied, cried studied, cried 不规则动词： 例：ABA型：become—became—become ____________型：put—put—put; cut—cut—cut; read—read—read ____________型：beat—beat—beaten ____________型：come—came—come; run—ran—run ____________型：have—had—had; buy—bought—bought ____________型：go—went—gone; take—took—taken 总结：①规则动词的过去分词和过去式___________。 ②不规则动词的过去分词和过去式___________。 Task 4. 阅读下列对话并找出规律。 Pansy: Have you visited London yet? Tony: No, I have never been here before. Are you a local? Pansy: Yeah, I have lived in London all my life. Tony: Have you ever visited other countries? Pansy: No, I haven’t left Britain yet. But I have already toured around Britain. How long will you stay here? Tony: Maybe two weeks. Pansy: Enjoy your stay here, Tony. Tony: Thank you! 总结：1. already的意思是_______，用于______句，位置为_______ already ______.. 2. yet的意思是_______，用于______句和______句的______。 3. ever的意思是_______，用于______句，位置为