Unit3OnlinetoursGrammar课件(新版)牛津版八年级下.ppt-(课件无音视频)

1、 完成句子。完成句子。1.北京因万里长城而著名。北京因万里长城而著名。Beijing _ the Great Wall.2.这条河是个钓鱼的好地方。这条河是个钓鱼的好地方。This river is a _ fishing.3.我三天前听说过这件事。我三天前听说过这件事。I _ this _.4.自从自从2000年起，他就在上海工作了。年起，他就在上海工作了。He _ in Shanghai _ 2000.is famous forgood place to goheard of three days agohas worked sincedream vi.&vt.做梦，梦想做梦，梦想drea

2、m about/of 想象；梦想想象；梦想e.g.Do you often dream at night?你在夜里经常做梦吗？你在夜里经常做梦吗？I sometimes dream about my parents.我有时梦见我的父母。我有时梦见我的父母。I dream of becoming a teacher.我一心想当个教师。我一心想当个教师。passport n.护照护照Daniel 两年前去了北京。两年前去了北京。Daniel went to Beijing two years ago.Daniel 已经在北京居住两年了。已经在北京居住两年了。Daniel has lived in

3、Beijing for two years.We use simple past tense to tell what happened in the past.We use the present perfect tense to talk about an action that started in the past and continues to the present.1.三年前他养了只猫做宠物。三年前他养了只猫做宠物。He _ a cat as pet three years ago.2.这只宠物猫他养了三年了。这只宠物猫他养了三年了。He _ the pet cat for t

4、hree years.kepthas keptDaniel 上个月买了台新电脑。上个月买了台新电脑。Daniel bought a new computer last month.Daniel已经买了台新电脑。已经买了台新电脑。Daniel has bought a new computer.(Daniel has a new computer now.)We use the simple past tense to tell what happened in the past.We use the present perfect tense to talk about the result

5、of an action.When the action happened is not very important.It may have just happened or happened some time ago.1.我上个星期去参观了那个新动物园。我上个星期去参观了那个新动物园。I _ that new zoo last week.2.我已经参观过那个新动物园了。我已经参观过那个新动物园了。I _ that new zoo.visitedhave visited吴老师吴老师2010年和年和2011年访问过加拿大。年访问过加拿大。Mr Wu visited Canada in 201

6、0 and 2011.吴老师已经去过加拿大两次。吴老师已经去过加拿大两次。Mr Wu has been to Canada twice.We use the simple past tense to tell what happened in the past.We use the present perfect tense to tell how many times an action has happened till now.1.我上周看过这部电影。我上周看过这部电影。I _ this movie last week.2.我已经看过这部电影很多次。我已经看过这部电影很多次。I _ th

7、is movie many times.sawhave seenSimon is showing Millie some pictures.Complete his sentences with the correct forms of the words in brackets.I _(visit)the Palace Museum with my grandparents the other day.I _(climb)Mount Huang last Summer.visitedclimbed_ you ever _(try)the famous Tianjin Baozi?I am h

8、appy that I _(learn)to swim.Have tried have learntMr Wu is asking the students to make sentences with the correct tenses.Help them complete the sentences with the correct forms of the words in brackets.1.I _(finish/just)my homework.Millie _(finish)her homework 20 minutes ago.2.I _(write)an email to

9、my friend yesterday.Daniel _(write/already)two emails.has already writtenhave just finishedwrotefinished3.I _(be)in Hainan last week.Some of our classmates _(not be)to Hainan yet.4.I _(live)in Sunshine Town since I was born.Daniel _(live)in Nanjing in 2007.waslivedhave livedhaven not beenMillie has

10、never been to Nanjing.She is asking Simon about the city.Complete their conversation with the correct forms of the words in brackets.Millie:_ (you/be/ever)to Nanjing?Simon:Yes.I(2)_(be)there three times.Millie:When(3)_(you/go)there last?Simon:Last summer.I(4)_(spend)a week there.Millie:(5)_(you/like

11、)it?Have you ever beenhave beendid you gospentDo you likeSimon:Oh yes.I(6)_(have)a great time there.I(7)_(visit)many places of interest and(8)_(eat)lots of local food.Millie:Lucky you!I(9)_ (be/never)there.hadvisitedatehave never beenMillie is writing about the USA in her diary.Complete her diary en

12、try with the correct forms of the verbs in the box.be buy read return see showSaturday,15 MarchHave you ever dreamt of travelling around the world without a passport?Yes,you can realize your dream by taking an online tour.Yesterday Danniel(1)_ me an online tour of the USA.I(2)_ never _ so many wonde

13、rful pictrues before.showedhave seenLast week,I(3)_ a book about the places of interest in the USA.I(4)_ 20 pages already.Its really interesting.My dad(5)_ just _ from the USA,but I(6)_ never_ there.I hope I can visit the USA some day.be buy read return see showhave beenboughthave readhasreturnedWe

14、often use these time expressions with the simple past tense:yesterday the other day last.agoWe often use these time expressions with the present perfect tense:already up to now ever until/till now just so far recently (not)yet Tips:some day 和和 the other day 的区别：的区别：some day指将来指将来“总有一天、有朝一日、总有一天、有朝一日

15、、终将、终将、(日后日后)某一天某一天”，谓语动词用，谓语动词用一般一般将来时将来时。如。如:Your wishes will come true some day.总有一天你的愿望会实现的。总有一天你的愿望会实现的。Some day youll have to pay for what you have done.总有一天你要为你的行为而付出代价的。总有一天你要为你的行为而付出代价的。Tips:some day 和和 the other day 的区别：的区别：the other day 相当于相当于a few days ago,意为意为“几天前、某天、那天、不久几天前、某天、那天、不久前前

16、”，句中用一般过去时，句中用一般过去时。如：。如：I met her in the street the other day.几天前我在街上碰见过她。几天前我在街上碰见过她。I bought the watch the other day.这手表我是几天前买的。这手表我是几天前买的。1)一般过去时一般过去时表示过去某时发生的动作或表示过去某时发生的动作或单纯叙述过去的事情，单纯叙述过去的事情，强调动作强调动作；现在现在完成时完成时为过去发生的，强调过去的事情为过去发生的，强调过去的事情对现在的影响，对现在的影响，强调的是影响强调的是影响。2)一般过去时常与具体的时间状语连用一般过去时常与具体的

17、时间状语连用，而现在完成时通常与模糊的时间状语而现在完成时通常与模糊的时间状语连用，或无时间状语连用，或无时间状语。一般过去时的时间状语一般过去时的时间状语：yesterday,last week,ago,in 1980,in October,just,now 等，皆为具体的时间状语。等，皆为具体的时间状语。现在完成时的时间状语现在完成时的时间状语：for,since,so far,ever,never,just,yet,till/until,up to now,in past years,always等，皆不确定等，皆不确定的时间状语。的时间状语。共同的时间状语共同的时间状语：this mo

18、rning,tonight,this April,now,already,recently,lately 等。等。3)现在完成时现在完成时可表示持续到现在的动作或可表示持续到现在的动作或状态，状态，动词一般是延续性的动词一般是延续性的，如：，如：live,teach,learn,work,study,know。一般过去时一般过去时常用的常用的非持续性动词非持续性动词有有come,go,leave,start,die,finish,become,get married等。等。句子中如有过去时的时间副词句子中如有过去时的时间副词（如（如yesterday,last week,in 1960）时，）

19、时，不能使用现在完成时，要用过去时不能使用现在完成时，要用过去时。（错）（错）Tom has written a letter to his parents last night.（对）（对）Tom wrote a letter to his parents last night.1.Mother _ me a new coat yesterday.I _ it on.It fits me well.A.had made have tried B.made have tried C.has made tried D.made tried B 2.We _ trees last Sunday.S

20、o far we _ over 3,000 trees there.A.planted；planted B.planted；have planted C.have planted；planted D.have planted；have planted B 3.I _ the way.I _ here for quite many years.A.knew have lived B.knew live C.know have lived D.know live C Finish the exercises in Finish the exercises in workbook.workbook.