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1、精选优质文档-倾情为你奉上语法：现在完成时一.结构：have/has + 过去分词句式构成举例含义肯定式have/has+过去分词I have had lunch.我已吃过午饭了。(现在不饿了。)否定式have/has+not+过去分词I havent had lunch.我还没吃午饭。(现在是饿的)一般疑问式have/has提前Have you had lunch?你吃过午饭了吗?1、We _ Xiao Li since she was a little girl . A. know B. had known C. have known D. knew2. -Why not see the
2、film Harry Potter with me? -I_it.A. has seen B. see C. was seeing D. saw 3. I _ my teacher since last year. I miss him very much. A. didnt B. saw C.havent seen二.用法：(1)表示结果:过去发生或已经完成的动作对现在造成的影响和结果,与just, already, yet, never, before等连用。 I have already spent all of my money.(含义是:现在我没有钱花了.) Michael has
3、been ill.(含义是:现在仍然很虚弱)He hasnt come back yet. already常用在现在完成时的肯定句中。yet常用在现在完成时否定句和疑问句。(2)现在完成时可以用来表示发生在过去某一时刻的,持续到现在的动作(用行为动词表示)或状态(be动词表示)常与for(+时间段),since(+时间点或过去时的句子)连用. for+时段 Mary has been ill for three days. since+过去一个时间点(译为：自从以来) I have lived here since 1998.since+时段+ago since+从句(过去时) It is+时
4、段+since+从句(过去时) 注：(buy, die, join, lose)不能直接与for since 连用。要改变动词 (3)表示经历, 经验:表示从过去到现在曾经经历过的事情,与never, ever, before, once, twice连用。eg: I have never been to Beijing. I have been to Beijing three times.(1) Have they made any kites _? Yes. They have _ made some kites. A. yet; yet B. already; alreadyC. ye
5、t; already D. already; yet (2) One of my friends _already moved to London.A. do B. does C. have D. has(3)-Kitty, will you go to see the film, Cold Mountain this evening?-No, I wont. I _ it already. A. saw B. have seen C. see D. will see(4) . He has a computer of his own. He _ it two days ago A. boug
6、ht B. bought C. bought D. has bought 用since 或for 填空。1. My mother has been waiting for you_ three hours.2. Tom has made great progress _ last year.3. Ive been staying in Shanghai_ two years.4. Jim has been a teacher_ he finished his college.5. Ive known her _ five years.6. Ive been reading _ 6:30 thi
7、s morning.7. Its ten years _ we met each other last time. 8. The Greens have lived on the farm _ 1990. 9.How long have you been a reporter? _ 8 years ago. 1.- How long can I _ the book? - Two weeks.A. borrow B. lend C. get D. keep2. Tom is ill in hospital. He _ a cold for several days. A. is B. catc
8、hes C. has caught D. has had 3. I _ the League (共青团)for 5 years so far. A. joined B. have joined C. have been in4. The factory _ since the February of 1988. A . has been open B. has opened C. was open D. opened5. The meeting _ for a week now. A. has finished B. has ended C. has been over6. Ben _ a t
9、eacher for 4 years. A. has been B. has become C. was D. became7. I _ home for a week. A. have returned B. have been back C. returned8.He _ the car for a week. A. bought B. has bought C. has had 9. Since 2000, he _ his hometown. A. has left B. has moved away C. has been away from10. He _ for 2 hours.
10、 A. got up B. has got up C. has been up三 . have/has been to +地点 去过某地have/has gone to +地点 去了某地have/has been in+地点 呆在某地(1)-Wheres Julia? -She_England. A. has gone to B. have gone to C. has been to(2) She _ to the Great Wall several times. A. goes B. has gone C. went D. has been(3)-Is Mr. Green at home
11、? -No, he _ Shanghai. (09黔东南州)A. has been to B. has gone to C. is going to (4)-Where are the Greens, may I ask? -Well, they _ to England. They have been there for nearly a week now. (09通化)A. have been B. are going to C. have gone D. will go附： 规则动词变为过去分词规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同，共有四点变化规则： (1)、一般动词，在词尾直接加“ ed ”。 work-worked-worked ,visit-visited-visited (2)、以“ e ”结尾的动词，只在词尾加“ d ”。 live-lived-lived , (3)、以“辅音字母 + y ”结尾的动词，将 y 变为 i ，再加“ ed ”。 study-studied-studied ,cry-cried-cried (4)、重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ ed ”。stop-stopped-stopped , drop-droppeddropped专心-专注-专业