寒假辅导讲义：现在完成时-2023-2024学年牛津译林版英语八年级下册

学生姓名： 年 级：八年级 课时数：3 辅导科目：英语 辅导教师： 辅导内容：现在完成时 辅导日期： 教学目标：熟练掌握现在完成时的用法 【同步语法梳理】 Present perfect tense (现在完成时) 项目 内容 概念 ◇表示一个从过去某个时间开始，延续到现在，并有可能继续延续下去的动作或状态。 Eddie has lived with Mille since he was born. Eddie has lived with Mille for four years. ◇表示一个动作从过去到现在发生的次数。（次数可以从0到n次不等） I have been to Shanghai many times. ◇表示一个过去发生的动作对现在产生的结果和影响。 Eddie has eaten my food. (Eddie ate the food and now Hobo has nothing to eat.) 构成 助动词has/have +动词的过去分词 肯定形式 They have finished their homework. He has finished his homework. 缩略形式：they have=they’ve;he has=he’s 否定形式 They haven’t finished their homework. He hasn’t finished his homework. 疑问形式 Have they finished their homework? Yes, they have. / No, they haven’t. 关键词 already(用于肯定句), yet(用于否定句和疑问句), since+一点时间, for+一段时间, never, ever, three times(其它表示频率的词, once, twice等) before, recently, in the past/last few years, so far 知识点1: 现在完成时的基本结构 例1：I have watched the interesting film recently. (改成一般疑问句，并做肯定和否定回答) ______ you ________ the interesting films recently? Yes, I __________./No, I ___________. 例2：She’s watched the interesting film recently. (改成一般疑问句，并做肯定和否定回答) ______ she ________ the interesting films recently? Yes, she _________./No, she _________. 知识点2:现在完成时的时间状语 ①just意为“刚刚”，表示动作刚刚结束，放在句中；（和just now对比） 例：他刚刚从美国回来。（分别用just和just now翻译） _______________________________________________________________________ ②ever意为“曾经”，用于疑问句或否定句中，放在句中； 例：你去过伦敦吗？______________________________________________ ③never意为“从来没有”，常与before连用。He has never finished a task by himself before. ④already意为“已经”，指已经完成的动作，用于陈述句，放在句中；否定句中要改成yet“还，未”，放在句末。 例： 1. The bus hasn’t arrived yet. (改成肯定句) The bus________________________________. 2. I have already had my breakfast. (改为否定句) I ________ had my breakfast ______. 3. I have already finished doing my homework. (改为一般疑问句) _____ __________ finishe