Unit9 grammar 1 、省略主语 祈使句中主语通常省略;其它省略主语多限于少数现成的说法
(1) (I) Thank you for your help
(2) (I) See you tomorrow
(3) (It) Doesn’t matter
(4) (I) Beg your pardon
2 、省略主谓或主谓语的一部分 (1) (There is) No smoking
(2) (Is there) Anything wrong
(3) (Will you) Have a smoke
(4) What/How (do you think) about apples
(5) Why (do you) not say hello to him
3 、省略作宾语的不定式短语,只保留 to ,但如果该宾语是动词 be 或完成时态,则须在之后加上 be 或 have:(1) –Are you going there
--Yes, I’d like to (go there)
(2) He didn’t give me the chance, though he had promised to (give me the chance)
(3) –Are you an engineer
--No, but I want to be
(4) –He hasn’t finished the task yet
--Well, he ought to have
4 、省略表语 (1) –Are you thirsty
--Yes, I am (thirsty)
(2) His brother isn’t lazy, nor is his sister (lazy)
5 、同时省略几个成分 (1) Let’s meet at the same place as