C.语法
1.I hate to do chores. = I hate doing chores = I don’t like to do chores = I don’t like doing chores
2. Thanks for taking care of my dog= Thanks for looking after my dog 谢谢你照顾我的狗
3.Could you buy some….? 你能买些…吗？ 注： 此句中的some 不能换成any
4. Thanks for inviting me.=Thanks for your invitation. 谢谢你邀请我
5.Could you please do sth ? 或 Could sb do sth ? 表示非常委婉地请求别人做某事好不好？
肯定回答 Yes , sure 或者 Yes , I can
否定回答 No , I can’t 或 sorry, I can’t
7. Could you please do sth.?=Can you please do sth.?=Would you please do sth.?=Will you please+ do sth. (否定句直接在动词前加not即可)
肯定回答：Yes, sure/ Yes, I can./No problem
否定回答：Sorry, but I have to…/Sorry I’m going to…
8.Could I/Can I/May I do sth? 肯定回答：Yes, you can./Sure, you can. 否定回答：Sorry, you can’t. （注意在1，2两种句型中都不能用I could/I couldn’t来回答）
以上句型都是表示委婉的请求，因此在这一句型中some不用变为any
e.g. Could you please give me some water?
Could I do some shopping with my friend?