8B Unit 1 现在完成时的时间副词

1、整理ppt现在完成时的时间副词现在完成时的时间副词整理ppt一、一、since短语或从句表示过去的动短语或从句表示过去的动 作延续至今，作延续至今，since之后的时间为一点之后的时间为一点。 Mr. Smith has worked here since 1984. 1984年以来，史密斯先生一直在这工作。年以来，史密斯先生一直在这工作。Hes learned about 5,000 English words since he went to college.他上大学以来大约学了五千个英语单词。他上大学以来大约学了五千个英语单词。整理ppt二、二、 for短语表示动作延续多长时短语表示动作

2、延续多长时 间，间，for的宾语为时间段。的宾语为时间段。 We have known each other for twenty years. 我们认识有二十年了。我们认识有二十年了。 I havent seen her for a long time. 我好久没有见到她了。整理ppt三、三、 just, recently是完成时的时间状是完成时的时间状语，语，just now 有有a moment ago 之意，之意，是一般过去时的时间状语。是一般过去时的时间状语。The train has just arrived. 火车刚到。火车刚到。Did you see Joan just now

3、? 你刚才看到琼了吗？你刚才看到琼了吗？Have you heard from your family lately/recently? 你最近收到家人的来信了吗？你最近收到家人的来信了吗？整理ppt四、四、 ever和和never也是现在完成时也是现在完成时常见的时间状语。前者意思是常见的时间状语。前者意思是“曾曾经经”，多见于疑问句或否定句中；，多见于疑问句或否定句中；后者意思是后者意思是“从来没有从来没有”，表示全，表示全部否定。部否定。“Have you ever seen the film?” “No. I have never seen it.”“你曾经看过这部影片吗？你曾经看过这

4、部影片吗？” “没有，没有， 从来没看从来没看过。过。”Nobody in our class has ever been there. 我我们班没有人去过那。们班没有人去过那。整理ppt五、五、 already和和yet常见于现在完成常见于现在完成时中，有时中，有“已经已经”之意。前者一般之意。前者一般用在肯定句中，后者用在疑问句中。用在肯定句中，后者用在疑问句中。yet在否定句中有在否定句中有“还还”之意。之意。“Has the bus left yet”? “Yes. It has already left.” (“No. It hasnt left yet.) “汽车开走了吗？汽车开走

5、了吗？” “是的，已经开走了。是的，已经开走了。” “不，还没有开走。不，还没有开走。 ”整理ppt六、六、 “already” 用于现在完成时的肯定句中用于现在完成时的肯定句中, “yet” 用于现在完成时的否定句和疑问句中用于现在完成时的否定句和疑问句中. 用用“already” “yet”填空。填空。 He has ( ) visited many places in China. 注意注意 already 在句中的两种位置在句中的两种位置. The train hasnt arrived （ ）. 火车（到现在）还没有到。火车（到现在）还没有到。 Has she arrived （ ）

6、? 她已经到了吗？她已经到了吗？Hasnt he come （ ）? 她还没来吗？她还没来吗？alreadyyet yet yet整理pptMaking sentencesMr.Wu asks the students to complete the sentences below using the present perfect tense.Help them complete the sentences. They_(go) to the cinema already. Mr And Mrs.Li _(not come) back yet. John_ (be) to the USA a

7、 few times. We _ (not see)that film yet I _ (not talk)to my cousin since last Friday.1. You _ (not visit) me for a long time.have gonehave not comehas beenhave not seenhave not talkedhave not visited整理ppt现在完成时和一般过去时的区别 Have you seen the film? Yes, I _ it last weekend. 现在完成时强调的是现在现在完成时强调的是现在 一般过去式强调的

8、是过去，常和表示一般过去式强调的是过去，常和表示过去的时间连用。过去的时间连用。saw整理pptHe _(work) in our school for one year.He _(come) to our school last year/in 2002.They _(cook) the supper already.They _ (cook) the supper half an hour ago.整理ppt当在肯定陈述句中含有当在肯定陈述句中含有alreadyalready或或just just 时，在时，在转换成否定句或疑问句时，要把句中的转换成否定句或疑问句时，要把句中的alread

9、y already 或或just just 去掉，在句末加上去掉，在句末加上yet. yet. I havent seen the film yet. I have done my homework already.I havent done my homework yet. Mother has just cleaned the house.Mother hasnt cleaned the house yet. I have seen the film already. 整理ppt( )1. I have finished my homework _. Have you finished y

10、our homework _? A. yet, yet B. yet, already C. already, yet D. already, already单项选择单项选择:整理ppt( )2. I havent seen Kate _ 4 months. A. Already B. since C. for D. yet( )3. He has _ seen the film Harry Potter. So he knows nothing about it. A. already B. ever C. never D. yet 整理ppt( ) 4. She has been ill

11、in bed _ two days ago. A. since B. in C. during D. for( )5. Have you seen him _? No, I havent. A. already B. never C. ever D. recently整理ppt( )6. I have _ watched a wonderful film. Its really interesting. A. yet B. just C. just now D. never整理ppt( )7. Mike _ the bookshop. I have to wait for him. A. we

12、nt to B. was in C. has been to D. has gone to整理ppt( )8. Oh, Mrs King, your dress looks very nice. Is it new? No, I _ it since two years ago. A. had B. bought C. have had D. have bought整理ppt( )9. _you _a ticket for the football match? Not yet. A. Is, bought B. Are, bought C. Has, bought D. Have, boug

13、ht整理ppt( )10. What a nice dog! How long have you had it? _two years. A. For B. Since C. In D. Before( )11. Great changes _in China since 1978. A. was happened B. have happened C. have been happened D. happened整理ppt( )12. Tom _a lot of friends since he came to China last year. A. made B. makes C. is

14、making D. has made( )13. “The World Without Thieves” is a very moving film. I _ it twice already. A. will see B. saw C. see D. have seen整理ppt( )14. They _ since the factory opened. A. have worked there B. have worked here C. worked there D. worked here( )15. Lucy, _ you _ your ticket? Not yet. A. di

15、d, find B. have, found C. has, found D. do, find整理ppt( )16. What are you going to do this Saturday? I _ yet. A. havent decided B. wont decide C. am not decided D. didnt decide整理ppt1. He _ (not finish) the homework yet. He will try to finish it quickly.2. My family _ (live) in Nanjing since 1996.3. _

16、 you _ (know) him since then?More practicehasnt finishedhas livedHaveknown整理ppt4. They _ already _ (decide) to go to Kunming for the holiday.5. We _ (move) to the new flat since last month. 6. The girl _ (learn) English for about two years. havedecidedhave movedhas learned整理ppt7. My father went to Beijing two weeks ago. I_ (not see) him since then.8. _ Tom _ (write) letters to you recently?9. Jacks mother i