DisasterA本文词数:265 参考时间:2’23’’An Indonesian passenger plane crashlanded and burst1 into flames on Wednesday, killing 23 people trapped inside. However, 117 people managed to escap
Famous PeopleA本文词数:213 参考时间:1’47’’Talent in Business—KenLewisWhen he was still a child, Ken Lewis loved sports very much, and decided to become a great athlete. However, he hur
FashionAAn Expensive Little Black DressSomeone has paid ￡467,200 for the little black dress made for Audrey Hepburn for her role in the film Breakfast at Tiffany’s. The dress was sold in London an
Food and HealthWhen eating out, you need to make some important decisions: Do you want French fries or onion rings? Ice-cream or cheesecake? Depending on where you live, many of your favorite restaura
用于现在完成时的句型1）It is the first/second time…. that…结构中的从句部分，用现在完成时。It is the first time that I have visited the city.It was the third time that th
Since 用来说明动作起始时间，for用来说明动作延续时间长度。I have lived here for more than twenty years.I have lived here since I was born……My aunt has worked in a clinic sin
since的四种用法1） since +过去一个时间点 （如具体的年、月、日期、钟点、1980, last month, half past six）。I have been here since 1989.2） since +一段时间+ agoI hav
延续动词与瞬间动词1） 用于完成时的区别延续动词表示经验、经历； 瞬间动词表示行为的结 果，不能与表示段的时间状语连用。He has completed the work.
过去完成时典型例题The students ___ busily when Miss Brown went to get a book she ___ in the office.A. had written, left B，were writing, has left C. had written, had left D. were writing
1) 构成：will/be going to do sth.2) 概念a. 状态完成：表示某事继续到将来某一时为止一直有的状态。b. 动作完成：表示将来某一时或另一个将来的动作之前