Unit3 Grammar Focus 课件2022-2023学年人教版英语八年级下册

Grammar Focus Revision 至少 完成做某事 随时 一...就... 扔下 吃惊地 一直；总是 过来；顺便来访 at least finish doing sth any minute now as soon as \ the minute throw down (threw) in surprise all the time come over Read and review Presentation 开始语法环节。首先呈现前两个单元所学的有关提建议的四个句子，让学生朗读，回顾旧知，为新知识的引入做好铺垫。 T: Next we’ll start Grammar Focus. In the first two units, we learned how to make suggestions using should or could. Please read these four sentences and review. 1 What should she do? 2 Should I put some medicine on it? 3 You could help to clean up the city parks. 4 She should take her temperature. Yes, you should./No, you shouldn’t. The girl could visit the sick kids in the hospital. Find and think Permission允许 Request要求，请求 Presentation 接着让学生从3a的课文中找到课件上的两个问句，结合上下文以及上节课所学的句型感知句意。 T: Please read the story of 3a and find these two sentences on the PPT and get to know what they mean. The first one stands for “request”, and the second one stands for “permission”. Could you please take the dog for a walk? Could I watch one show first? Could I go out for dinner with my friends? Sure, that should be OK. Could we get something to drink after the movie? No, you can’t, you have a basketball game tomorrow. Could I/ we do sth. ？ 我/ 我们能/可以…吗？ 委婉的征求同意/许可 Choose the right answer. 1. Could I stay out late? A. No, you couldn’t. B. No, you can’t. 注意： could 提出要求时回答要用can。 Grammar Focus Could you please take the dog for a walk? OK, but I want to watch one show first. Could you please take out the rubbish? Yes, sure. Could you please do sth.？ 你能/可以…吗？ -Sorry, I can’t. I have/need to… 礼貌地提出要求 Which sentence is more polite? 哪句更礼貌？ A. Can you do the dishes? B. Could you do the dishes? Could 比can 更礼貌，委婉。 Look and learn Presentation Asking people to do things(请求别人做某事) 常用句型 Could you (please) do sth.? 肯定回答 Yes, sure./Of course./No problem./With pleasure… 否定回答 Sorry, I have to…/I am afraid I can’t. I have to…/OK, but I…first. Asking for permission(请求别人允许自己做某事) 常用句型 Could I do sth.? 肯定回答 Sure./