again、age、ahead的用法知识点精析精练 1、again and again again and again = time and time again = over and over = over and over again再三地 The old man thinks of his happy past again and again. 这位老人再三地想起他幸福的过去。 2、age (1)n.年龄，时代，时期 The old man died at the age of 80/when he was 80 years of age/when he was 80 years old.那位老人80岁时去世了。 He is young for his age.  就他的年龄而论，他是年轻的。 What is the age of the church?  这座教堂多少年了？ He was the greatest poet of the age.  他是那个时代最伟大的诗人。 (2)vi./vt. 变老 He is aging fast. Worry ages a man.  他老得很快。忧虑令人老！ I found him greatly aged.  我发现他老多了。 新概念英语网课 新概念英语第三册课文 新概念英语第一册视频 拓展：（1）adj. aged……岁的，年老的 a boy aged ten 一个10岁的男孩  an aged man老人 (2)人生的七期 baby→infant→child→youth→manhood→middle age→old age 婴儿/0→幼儿/7→儿童/12→青年/28→壮年/40→中年/65→老年 3、ahead ahead短语归纳 go ahead朝前走，请便（同意对方继续干或同意对方的请求）；go ahead (on)with…继续；ahead of在……前面，早于，优先；ahead of time提前 [应用]完成句子 ①他朝前走去看看发生了什么事情。He ________ ________ to see what had happened. ②我可以坐这个座位吗？请坐吧。May I take this seat?________ _______. ③那年轻人走在游行队伍最前面。The young man walked at the_______ _______parade. ④她比我早到2个小时。She arrived two hours _______ _______me. ⑤他们已提前三周完成了设计。They have completed the design _______ ______ _______ _______time. Key:①went,ahead ②Go,ahead③ahead,of ④ahead,of⑤three,weeks,ahead,of 1. We should think carefully about ________ Mr. Needham said at the meeting.    A. that B. what C. which D. X 2. Can you point out ________ two radios are the best     A. which B. what C. that D. whether  3. You will easily know ________ video recorders (录相机) are the same. A. what those B. that of those  C. that all of D. which of those 4. ________ you have seen things like these before doesn't matter.    A. If B. Whether C. What D. When  5. I asked her in English ________ she was, and she told me ________ she was an actress. A. who…that   B. who…X   C. what…X   D. how…that 6. She took it for granted ________ I'd be back home an hour ago.    A. that B. whether C. if D. when 7. We think it possible ________ the local government will be able to solve the housing problem. A. for B. that C. when D. how 8. Now there is a danger ________ the ground may fall in (沉下) under the heavy traffic. A. whether B. if C. X D. that 9. At that time I had no idea ________ I could hand it to him without being seen. A. if B. how C. which D. that how 10. Last Sunday he promised ________ today, but he hasn't appeared yet.       A. that he would come   B. that he will come  C. he will come to see me  D. whether he would come 答案 1-5 BADBC 6-10 ABDBA