3.Unit 2 第三课时 Grammar Focus（3a-3c）（作业课件）-【优翼·学练优】2025-2026学年新教材八年级英语上册同步备课（人教版2024）

优翼 优翼 学练优八年级英语上 优翼 第三课时 Grammar Focus(3a~3c) 优翼 11语法精讲10 委婉地请求别人做某事。如：Could/Can you(please)do.? 肯定回答：Yes./Sure./Of course./No problem./Certainly,. 否定回答：Sorry,Ican't.T'm afraid I can't./T'm afraid not. 表示礼貌 的 委婉地请求别人允许自己做某事。如：Could/,Can I do.？ could/can 肯定▣答：Yes,you can./0 f course you can./Yes,please. 的含义及用法 否定▣答：Sorry,.you can't./Sorry,.I'm afraid you can't. couldi为 的过去式，表示能力 如：I could swim when I was5 years old. 优翼 11语法精练10 I.按要求完成下列各题。 1.-Could I invite my friends to our home,Mum? That sounds fn.（写出答语) 2.-Could your sister play the erhu at the age of 8? She started to learn it at ten. (写出答语) 优翼 3.-Can I borrow this book and take it home,Mr Lee? You can only read it here.(写出答语) 4.-Could you pack up these clothes for me? 一Yes,I could.(找出句子中的错误并改正) 优翼 5.Mum,I want you to make some biscuits for me. (改为礼貌的请求) 6.看完电影后你想和朋友逛一下，需要征求妈妈 的同意。（根据情境，编一组对话) 优 Ⅱ.根据括号内给的提示词，用can或could完成 下面几组对话。 1.A: ,Dad?（use; computer) B:Sorry,I'm working on it now. A:Well, (watch TV) B:Yes,but you have to clean your room first. 优翼 2.A:Tom, I need to pick up the kids. sort;clothes) B:Sure,Mum!Then what do I need to do? A: ？（put;washing machine) B:Sure. 优翼 3.A They're quite heavy.carry; books;library) B:Of course!I'm glad to help. A:Thank you so much! B:No problem at all. ？(borrow;book) A:Sure!Just tell me which one you like. 优翼 11课时精练0 I.根据句意用方框中所给单词的适当形式填空。 community,rubbish,toilet,die,until,tomorrow 1. 新课标雷锋精神Although Lei Feng is,his spirit is with us all the time. 2.After the picnic(野餐)，we should take all the away.