8BUnit2Grammar课件

《8BUnit2Grammar课件》由会员分享，可在线阅读，更多相关《8BUnit2Grammar课件（21页珍藏版）》请在装配图网上搜索。

1、Unit 2 TravellingGrammar Learning aims 1.掌握掌握“have/has been to”和和“have/has gone to”的用法。的用法。2.理解短暂性动词和延续性动词的不理解短暂性动词和延续性动词的不同用法，以及它们之间的转换。同用法，以及它们之间的转换。RevisionUse the correct forms of the verbs in brackets.1.The old man _(live)here since 1992.2._ you _(visit)our factory yet?3.I _(not see)you for a l

2、ong time.You _(change)a lot.4.Im afraid I _(keep)you waiting for such a long time.5.He _(know)the city since he was very young.has livedhavevisitedhavent seenhave changedhave kepthas known现在完成时是由助动词现在完成时是由助动词have（has）+过去过去分词构成。分词构成。现在完成时表过去发生的某一动作对现在造现在完成时表过去发生的某一动作对现在造成的影响或结果成的影响或结果,或表示过去已经开始，持或表示过

3、去已经开始，持续到现在的动作或状态，也可以表示实质可续到现在的动作或状态，也可以表示实质可能继续下去的动作或状态。通常和能继续下去的动作或状态。通常和 for,since引导的时间状语连用引导的时间状语连用.以及以及 so far（至今）（至今）,by now（直到现在）（直到现在）,these days,in the last ten years 等连用。等连用。现在完成时与一般过去时的用法比较现在完成时与一般过去时的用法比较现在完成时表示过去的动作一直延续到现在甚至会继续下去或现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在造成的影响；一般过去时表示动作发生表示过

4、去的动作对现在造成的影响；一般过去时表示动作发生的时间在过去。现在完成时属于现在时态范围，因此，不能和的时间在过去。现在完成时属于现在时态范围，因此，不能和表示过去的时间状语连用。表示过去的时间状语连用。如：如：yesterday,last night,two weeks ago等等.比较：比较：1.The plane has arrived.飞机已经来了。飞机已经来了。（说明现在的情况：飞机（说明现在的情况：飞机 在这儿）在这儿）2.The plane arrived a quarter ago.飞机是一刻中以前来的。飞机是一刻中以前来的。（强调动作发生的时间在过去）（强调动作发生的时间在过

5、去）3.I have taught here for fifteen years.我在这儿已经教了十五年。我在这儿已经教了十五年。（表示十五年前的动作一直延续到现在，还可能会继续。）（表示十五年前的动作一直延续到现在，还可能会继续。）4.I taught here for a year.我过去在这儿教过一年。我过去在这儿教过一年。（表示（表示“我我“现在已经不在这儿任教了）现在已经不在这儿任教了）现在完成时与一般过去时的用法比较现在完成时与一般过去时的用法比较现在完成时表示过去的动作一直延续到现在甚至会继续下去现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在造成的影响

6、；一般过去时表示动作或表示过去的动作对现在造成的影响；一般过去时表示动作发生的时间在过去。现在完成时属于现在时态范围，因此，发生的时间在过去。现在完成时属于现在时态范围，因此，不能和表示过去的时间状语连用。不能和表示过去的时间状语连用。如：如：yesterday,last night,two weeks ago等等.比较：比较：时态填空：时态填空：1.-Are you sure you _(lose)the book?-Yes,I _(look)for it everywhere,but I still cant find it.have losthave looked2.We _ alrea

7、dy _(copy)these words.havecopied3.Jim _(just,watch)a football match.He is so tired and hungry.has just watched4._you ever _(travel)on a train?Havetravelled5.-_ they _(see)the film yet?-Yes.They _(see)it already.-When _ they _(see)it?-They _(see)it just now.Haveseenhave seendidseesaw6.-_ her sister _

8、(be)to Nanning?-No,she_(never,be)there before.Hasbeenhas never beenhave(has)been 和和have(has)gone have(has)been表示“曾经去过某地”，暗示主语现在已经回来了，可以和once(曾经,一次),twice(两次),never(从不),ever(曾经)等时间状语等连用。have(has)gone表示“已经去某地了”，说明主语现在不在说话者所在地。如：(1)Wendy has been to Hong Kong many times.It is very beautiful,and she wan

9、ts to go there again.温迪已经去过香港很多次了。香港很美丽，所以她想再次去那里。(2)Judy and Sandy have never been to Hong Kong.They want to go with Wendy.朱迪和桑迪从没去过香港。她们想和温迪一起去。(3)Miss Wang has gone to Japan with her friend.They will come back next week.王小姐已经和朋友去日本了。她们下周将回来。(4)My parents have gone to the supermarket to buy someth

10、ing to eat.They will be back in half an hour.我的父母到超市买食品去了。他们将在半小时后回来。have(has)been 和和have(has)gone Practise:Use the correct forms of the verbs in brackets.Daniel:_ you ever _(be)to Singapore,Millie?Millie:No,but I _(be)to Thailand with my parents.Daniel:Oh,thats great!_ you _(visit)the famous Grand

11、Palace in Bangkok?Millie:Yes,we _(be)to the Grand Palace.It was wonderful!Look at these photos.Daniel:Wow!The palace is really wonderful,and you look great in the photos.Have you visited any other interesting places?Havebeenhave beenHavevisitedhave beenMillie:We _ also _(be)to the Pattaya Beach.Look

12、 at this one.Isnt it beautiful?Daniel:Yes,the beach is very beautiful.I see Andy was there too.Millie:Yes.We _(go)there with his family.Daniel:Really?I _(not see)him for some time.It seems he _(not come)back yet.Millie:He and his family _(go)to Shanghai to visit his grandparents.They will come back

13、tomorrow morning.havebeenwenthavent seenhasnt comehave gonePractise:Use the correct forms of the verbs in brackets.(1)My father_to BeijingHe will be back in two days（2）The Greens_to the USA twice。（3）A：Where is your aunt now?I havent seen her for a long time B：She to Xiamen（4）The Class l，Grade 8 stud

14、ents _to many places of interest in our city（5）A：Tommy _to Nanjing?B：YesHe went there last month and hasnt come back yet Verbs with for,since or ago 现在完成时表示动作或状态从过去某一时刻开始、一直持续到现在,多与“since+点时间”或“for+段时间”连用。for表示“经过(一段时间)”，而since表示“自从(以来)”;在一般过去时中，短暂性动词和ago连用，表示在过去某一具体时间发生的动作，与现在没有什么联系。常见结构如下：for+表示一段

15、时间的状语 一段时间+agosince+表示过去的某一时间点 从句来看几个例句吧：Verbs with for,since or ago He has lived here for 16 years.他住在这里有十六年了。He has lived here since 16 years ago.他从十六年前起就住在这里了。（以上两个句型常互换使用）He has lived here since 1991.他从1990年起就住在这里了。He has lived here since he was born.他从出生起就住在这里。（以上两个句型常互换使用）Practise:Complete con

16、versation.Millie:Hello,Sandy.This is Millie.What are you doing now?Sandy:Im watching an interesting TV programme.It _(start)at 7 p.m.and _(be)on for half an hour.What are you doing?Millie:Well,Im reading Kittys letter from Hong Kong.Sandy:Kitty has written a letter!When _ you _(receive)her letter?Mi

17、llie:I _(have)her letter for five days.I _(receive)it last Sunday.Now Im reading it again.Sandy:She must be very happy now.Millie:Yes,I think so.Sandy,do you want to go to the shopping mall with me tomorrow?I _(stay)at home for a week!startedhas beendidreceivehave hadreceivedhave stayedSandy:That so

18、unds great.Im going to buy a gift for my parents.This Sunday is an important day for them.They _(be married)for fifteen years.Millie:Do you mean they will celebrate their fifteen years of marriage this Sunday?Sandy:Yes.Millie:My parents _(get married)fifteen years ago too.Sandy:Really?Maybe you shou

19、ld buy your parents a gift too.Lets meet at the shopping mall at ten tomorrow morning.See you then.Millie:Ok.Bye.Practise:Complete conversation.have been marriedgot married（1）I bought this dress two years ago I_this dress （2）She borrowed a book from the library yesterday She_a book from the library

20、since yesterday.（3）Uncle Li arrived in Beijing three days ago Uncle Li_Beijing since three days ago（4）My parents got married twenty years ago My parents_for twenty years（5）The rain stopped five minutes ago The rain_since_Exercise:True or False(请改正请改正).(1)He has gone to the cinema since last night.(2

21、)He has seen many great films.(3)My grandfather has died for two years.(4)They have been in Britain since 1998.(5)We have left our school since two years ago.FTFTFHe went to the cinema last night.My grandfather died two years ago./My grandfather has been dead for two years.We left our school two years ago./We have been away from our school for two years./We have been away from our school since two years ago.Homework:Remember the transfer of the long action verbs and the short action verbs on page 32.Thanks!