1、时态 八年级下册Unit 10 (2) Grammar 用法 现在完成时表示过去已经开始，持续到现在，可能延续到将来的动作和状态。 常与表示过去某一时刻延续到现在的一段时间状语连用 Miss Zhao has taught math for five years. 赵老师已经教了5年书了 His mother has worked in the shop since 1990. 他的妈妈自从1990年就在那家商店工作了 谓语动词用延续性动词 时间词 for + 一段时间：for two hours since + 时间点/从句：since 1999, since last year, sinc
2、e he left since + 一段时间+ ago =for + 一段时间 since two days ago=_ up to now, till now, so far，in the past two years, in the last few days ，recently, lately for 2 days 练习 _two years _two years ago _last month _ 4 hours Ive known him _ we were children. Our teacher has studied Japanese _ three years. forsi
3、nce sincefor since for 短暂性动词 英语中的短暂性动词，也叫做终止性动词、瞬间动词或非延续性动词，只表示一 时的动作，不能与表示延续的时间状语连用。常见的短暂性动词有: go, come, leave, find, buy, arrive, give, stop, join, marry, die, begin, start, borrow, close, open, lend. I have bought this book for three months. () I have had this book for three months. 短暂性动词 将非延续性动词
4、转化为延续性动词 leave- be away from close- be closed join- be in begin/start- be on buy- have go- be there die- be dead finish- be over borrow- keep join be in open- be open come back- be back His grandfather has died for 10 years. (X) His grandfather has been dead for 10 years. 练习 Have you met Mr Li _？ .
5、just . ago .before . a moment ago Her grandfather _ for two years. A. died B. has died C. has been dead D. has been died Its six weeks _ I met you last time. A. when B. since C. before D. for Zhao Lan _already _in this school for two years . . was ; studying . will ; study . has ; studied . are ; st
6、udying Harry Potter is a very nice film . I_ it twice . . will see . have seen . saw .see C C B C B Next time 八年级下册Unit 10 (3) Key sentences Thanks for watching!八年级下册Unit 10 (3) Key sentences How long How long have you had that bike over there? How long 问的是多长时间，回答需要用延续性动词 -How long have you learned
7、English? -For over 10 years. bring back .because they bring back the sweet memories. bring back 回想起,引起回忆 Those photos bring back some bitter memories. in need You can also give old things away to people in need give away 赠送，分发 in need 在危险中，在需要帮助的时候 a friend in need is a friend indeed 患难见真情 work My m
8、oms had it for a long time but it still works. work vi. 行得通，能够运行 This solution might actually work! As As they get bigger our house seems to gets smaller. as 引导伴随状语从句， 随着. As they get older, they know more. while I havent played for a while. while n. 一段时间 for a while 有一段时间 I couldnt believe that Ive
9、 misunderstood him for a while! regard with Many people like Zhong Wei regard with great interests how. regard with 抱着.态度 Thanks for watching!八年级下册Unit 10(1) Vocabularies bear n. 熊 v. 忍受 I couldnt bear the noise any more! bear fruit 成功，取得成果 maker v+er 常构成一种职业 make maker teach teacher work worker . n
10、o longer 不再，不复 I no longer work in that hospital. no longer = not.any more I dont work in that hospital any more. honest adj. 诚实的 to be honest 说实在的，做插入语使用 To be honest, Id rather stay at home. search search for = look for 寻找 How long have you been searching for your keys? among 在.之中（3者或以上） How can y
11、ou find your book among the numerouns books? between 在.之间，指两者之间 between A and B I am sitting between my parents . regard regard.as. 把.当做. The little dog regards the cat as its mother. treat.as. consider.as. according to 根据. According to your words, I believe you. According to what you said, I believ
12、e you. opposite adj. 对面的，另一面 Check out the opposite side of this box to find more information. prep. 在.对面 The bank locates opposite the school. consider consider doing. 考虑做. Were considering going out for dinner. consider.as. consider sb./sth. to be. consider.that. You have to consider 把.当做、认为. him as our enemy. him to be our enemy. that he is our enemy. Next time 八年级下册Unit 10 (2) Grammar Thanks for watching!
