U10复习课件新教程.pptVIP

Unit10 Review I’ve had this bike for three years.;---How long have you studied in this school? I have studied in this school for 2 years. I have studied in this school since 2 years ago. I have studied in this school since 2012. I have studied in this school since I was 14.; (1)How long多久；多长(时间)。对时间段提问：for+时间段；since+过去的时间点。 How long have you worked in Beijing? —For five years. (2)How soon多久以后。对“in+时间段”提问，常用于一般将来时，其答语常用“in+时间段”。 —How soon will Mr. Lee be back? In a week. (3)How often多久一次。对频率提问，其答语 为once/twice/...+时间段, always, usually等。 How often do you exercise? Once a day. (4)How far多远。对距离提问，其答语是表距离的内容。 How far is it from here to your school? Three kilometers.; 1. —___ have you stayed in New York? —For about two weeks. A. How soon B. How often C. How long D. How far 2. I have had the bike ___ I was 15 years old. A. for B. since C. in D. on;选择for或since填空： I have been here _____five months ago. 2. He has been a soldier ____ about two months.;since和 for的用法： ①since+ 过去的时间点（年、月、日、几点等） eg: since 1990/since 5 o’clock ② since+时间段+ago （since 3 months ago ） ③ + 一般过去时态的从句（since you left home） 拓展:It is +时间段+since+一般过去时的从句. It is five years since I came here .我来这5年了1. 注意：since 和 for 的句式转换 : since +时间段+ago = for + 段时间;用for和since填空;I’ve had this bike for three years .; 2. 你哥哥参军多长时间了？ How long has your brother joined the army? ( ) How long has your brother been in the army/been a soldier? ( );1. 转换为相应的延续性动词，用于现在完成时。 borrow — keep buy — have put on — wear catch a cold — have a cold get to know — know get to sleep — sleep;2. 转化为“be + 形容词/副词/介词/名词” begin / start — be on go out — be out close — be closed open — be open get to/arrive/reach — be (in) die — be dead leave — be away ;finish — be over fall sleep — be asleep join — be in/be a member of become — be make friends — be friends come/go/ — be + 相应的介词短语; 1. She ____