新概念英语第二册Lesson4课件.pptVIP

2一般过去时常与具体的表示过去的时间状语连用; 现在完成时通常与模糊时间状语连用或无时间状语。 一般过去时的时间状语: yesterday, last week，…ago, in1990, in October, just now, …-- 具体的时间状语 Grammar 经常和现在完成时连用的副词和副词短语有： Its the first time； so far； up to now ； just； already; recently;lately； for； since； 疑问句和否定句中常用ever, yet, never, not… ever等。 sum up 一、现在完成时 1)构成 肯定句：主语+have/has+过去分词+其它 否定句：主语+have/has not+过去分词+其它 疑问句：Have/Has+主语+过去分词+其它 He has been to Australia. He has not been to Australia. Has he been to Australia? 1. We_____nearly a thousand miles when we reach London. A. travel B. have traveled C. shall have traveled D. are traveling 2. He came back joyfully and brought us_____news. A. exciting B. an exciting C. excited D. some excited 3. There are a great number of_____in the supermarket. A. fruit B. fish C. fruits D. meat 4. Dont worry about Tim. He_____his homework. A. finish B. had finished C. finishing D. has finished 5. Long time no see! I havent heard from you____two years. A. since B. for C. in D. at 6. The airport is shut because of bad weather, so you cant _____Beijing. A. go B. fly C. fly to D. go to 7. I _______in China since 1998. am B. was C. have been D. has been 8. _______six years since I began to study English. A. It has been B. I have been C. There are D. It was Lesson 5 No wrong numbers New words pigeon n.鸽子 Its not my pigeon. peace pigeon [?p?d??n] n. （口头或书面的）信息 information n.信息,消息, 情报 leave sb. a message 给……留便条 e.g. Ill leave you a message. take a message for sb.　 替某人捎口信 e.g. Can I take a message for you? message take a message to sb. 给某人口信 e.g. I’ll take a message to you. New words cover 1) vt. 盖，覆盖： be covered with Snow covered the whole village. 大雪覆盖了整个村庄。 （2