内容正文:
人教新目标Go For It八年级英语下册
Unit3 Could you please clean your room SectionA Grammar Focus-4c
A: Mum, could I go out for dinner with
my friends?
B: Sure, that should be OK.
Warming-up
The secret of success is constancy of purpose
Could 的用法
(情态动词)
1、“can”的过去式,过去有能力或被允许;
2、表请求,许可,比can表请求时要委婉;
3、表推测,表可能性;比can可能性要小;can常用
于否定句,疑问句,语气较强,但could肯定句,
否定句,疑问句都可以;
4、表建议或用于虚拟语气;
5、表示惊讶,怀疑或不相信的态度,主要用于否定
句和疑问句。
Review:
pass 的用法
给;递 pass sb. sth. = pass sth. to sb. 把某物递给某人
走过;通过 A car passed just now. 一辆车刚才经过了。
考试及格 I was happy that I passed the exam. 我很开心我考试及格了
(时间) 过去;流逝 The days passed slowly. 日子慢慢过去。
borrow & lend 的用法
borrow 借来;借用 borrow sth. (from sb.)(向某人)借某物
lend (lent) 借给;借出 lend sth. to sb. = lend sb. sth. 把某物借给某人
keep (kept) 保存;借用
(和时间连用) keep sth. for + 一段时间 借用某物一段时间
Nick borrowed a book from the library and he lent it to me. He told me that I could keep it for a week. 尼克从图书馆借了一本书,他把它借给了我。他告诉我可以借一个星期。
The secret of success is constancy of purpose
Grammar Focus
拓展:keep也可表示“借”,是延续性动词,常与表示一段时间的状语连用。keep sth. for some time表示“借用某物一段时间”。而lend与borrow是短暂性动词,不能与表示一段时间的状语连用。
My cousin _______ my English book last month and he ______it to his friend.
A. lend; borrowed B. lent; borrowed
C. borrowed; lend D. borrowed; lent
The secret of success is constancy of purpose
委婉地请求别人允许自己做某事(征求许可)
(1)句型:Could I do…?我可以做……吗?
(2)肯定回答:Yes, you can./Certainly./Yes, sure.
否定回答:No, you can’t./No, I’m afraid you can’t.
The secret of success is constancy of purpose
委婉请求别人做某事:
Could you please do sth?/ Could you do sth, please?
肯定回答:Yes,sure. / Of course. / Certain. / No Problem. / I’d love(like)to.
否定回答:Sorry,I can’t. / I’m sorry, I can’t. / I’d love(like)to, but.../ I’m afraid
not. I’m sorry, I’m not available/free. / I’m busy.
委婉请求别人允许自己做某事:
Could I / we ...?
肯定回答:Yes,please. / Yes, you can.
否定回答:Sorry, you can’t. / I’m afraid you can’t. (然后说明理由)
例:妈妈,我明天可以和朋友去逛街吗?
不行,你要上钢琴课。