Unit3单词详解课件 2023-2024学年人教版八年级英语下册

Unit3 Could you please clean your room? 用于提出请求(request)或征求许可(permission)。 请求:Could you do… Could you please do… Could you please not do… 许可:Could I/we do… Grammar: 情态动词could的用法 请求: ①肯定回答:Certainly./Of course./With pleasure./No problem./Yes,sure. ②否定回答:No,I can't./Certainly not./No,I'm afraid I can't. 许可: ①肯定回答:Yes, you can./Certainly./Yes, sure. ②否定回答:No, you can't./No, I'm afraid you can't. 注意:无论是“Could you …?”还是“Could I…?”句型,其答语中只能用can而不允许使用could。 表示请求、征求许可的其他句型:Will/Would you please do…? 请问你能……吗? Word: 1.rubbish=trash=litter 垃圾 不可数 take out the rubbish 倒垃圾 took 2.fold the clothes 叠衣服 folded 3.sweep the floor 打扫地板 swept 4.mess n 杂乱 messy adj in a mess 乱七八糟 It's a really mess. 真的是乱七八糟 5.throw v 扔 threw throw away 扔掉 throw down 扔下 The boy threw down the bag and went out. 6.all the time=always 一直 句尾 句中 He arrived late for class all the time. He always arrived late for class. 7.shirt 衬衫 My shirt is clean. 8.neither 也不 两者都不 He is a student. So am I. He can sing. So can I. He dances well. So do I. 所以So+be/助/情/+主语. 表示某人也是 相当于I am a student, too.或Me,too. He isn't a student. Neither am I. He can't sing. Neither can I. He doesn't dances well. Neither do I. 所以Neither+be/助/情/+主语. 表示某人也不是, 相当于I am not a student, either.或Me,neither. 表示我也这么认为时用 So I am.指同意别人的观点. both…and… 两者都 谓语用复数 either…or… 或者…或者… 就近原则 neither…nor…既不…也不… 就近原则 not only…but also…不但…而且 就近原则 Neither answer is right. Neither of them comes here. Neither he nor I am at home. Neither I nor he is at home. I will call you as soon as he gets here. My mother came over as soon as I sat down in front of the TV 9.as soon as 一…就… 主将从现 主过从过 if/unless/when引导两个都未发生的时间状语从句 都用主将从现 10.pass 递给 通过 pass sb. sth= pass sth. to sb. pass the exam 考试通过 Please pass me some salt. Please pass some salt to me. 11.borrow 借入 对于主语是向里借 lend 借给 对于主语是向外借 borrow sth from sb 向某人借某物 lend sth to sb 把某物借给某人 I borrowed a book from Tom and I didn't lend it to others. 12.finger n 手指 He cut his finger yesterday. 13.hate v 厌恶 =dislike=don't like hate doing s