Module 1 Unit1 现在完成时课件2023-2024学年牛津译林版英语八年级下册

Present Perfect Tense 现在完成时 1 第一关·理解现在完成时的意义 进步目标：能够理解现在完成时的意义 过关条件：能够正确解答练习 2 So, she has learned English for two years. Her name is Wu. She’s 4. She started to learn English when she was 2. 现在完成时-含义 2 years old 4 years old 还要继续学… 1.过去发生的动作持续到了现在，可能继续发展下去。 3 yesterday Now Sorry. 2.过去发生的动作对现在造成了影响或结果。 现在完成时-含义 Wu：Let’s go to watch this film. Ma: Sorry, I watched the film in the class. I have watched it already. 4 现在完成时-含义 1.过去发生的动作持续到了现在，可能继续发展下去。 2.过去发生的动作对现在造成了影响或结果。 已经 5 Exercises ：判断下列语句应该用什么时态 Tom：我昨天晚上把钥匙丢了。 Cindy：你找到你的钥匙了吗？ Tom：我马上就去找钥匙。 Tom：我已经找了两个小时了。 Cindy：那我来帮你吧。 一般过去时 现在完成时 一般将来时 现在完成时 一般现在时 现在完成时-结构 She has learned English for two years. I have watched it already. have watched have/has + 过去分词 has learned Exercises ： Is there a present perfect tense？ 1. I didn’t finish my homework. 2. I have never heard of that before. 3. I have three meals a day. 4. He has had lunch since 12:00. has had have heard 8 Exercises：数一数有多少句子包含现在完成时 过去分词不规则变法 AAA型 ABB型 挑选同学发言，另弹幕功能打卡，让学生输入 10 过去分词不规则变法 cost—cost—cost cut—cut—cut hit—hit—hit hurt—hurt—hurt let—let—let put—put—put AAA型 1. bring—brought—brought 2. buy—bought—bought 3. think—thought—thought 4. send—sent—sent 5. spend—spent— spent ABB型 过去分词不规则变法 ABC型 ABA型 AAB型 过去分词不规则变法 begin—began—begun drink—drank—drunk sing— sang—sung draw—drew—drawn grow— grew—grown ABC型 1. come—came—come 2. become—became—become ABA型 1. beat—beat—beaten AAB型 第三关·时间标志词 进步目标：能够掌握现在完成时的时间标志词 过关条件：能够正确作答题目 14 It has already eaten many cakes. Does it want to eat any cakes? I’m full. eaten lots of ice-cream . It has already yet 否定句 疑问句 ? _____it ________lots of ice-cream yet? Has eaten Yes, it ______ No, it ________ has hasn’t 句型结构 16 现在完成时-时间标志词 already: 已经，肯定句句中或句末。 I have already eaten breakfast. I have eaten breakfast already . I haven‘t eaten breakfast yet. Have you eaten breakfast yet? yet: 还；已经，否定句和疑问句句末。 现在完成时-exercises I have already heard the news. 1. 同义句转换： I have heard the news ___________. 2. 改成否定句： I haven't a