江蘇省鹽城市永豐初級中學八年級英語下冊 Unit 3 Online tours Grammar課件

1、Unit 3 Grammar 完成句子。1. 北京因萬里長城而著名。 Beijing _ the Great Wall.2. 這條河是個釣魚的好地方。 This river is a _ fishing.3. 我三天前聽說過這件事。 I _ this _.4.自從2000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 sinceRevisiondream vi.& vt. 做夢，夢想dream about/of 想象；夢想e.g. Do you

2、 often dream at night? 你在夜里經(jīng)常做夢嗎？ I sometimes dream about my parents. 我有時夢見我的父母。 I dream of becoming a teacher. 我一心想當個教師。New wordspassport n. 護照Daniel 兩年前去了北京。Daniel went to Beijing two years ago.Daniel 已經(jīng)在北京居住兩年了。Daniel has lived in Beijing for two years.We use simple past tense to tell what happen

3、ed in the past.We use the present perfect tense to talk about an action that started in the past and continues to the present.Presentation1. 三年前他養(yǎng)了只貓做寵物。 He _ a cat as pet three years ago.2. 這只寵物貓他養(yǎng)了三年了。 He _ the pet cat for three years.kepthas keptExercisesDaniel 上個月買了臺新電腦。Daniel bought a new compu

4、ter last month.Daniel已經(jīng)買了臺新電腦。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 of an action.When the action happened is not very important. It may have just happen

5、ed or happened some time ago.Presentation1. 我上個星期去參觀了那個新動物園。 I _ that new zoo last week.2. 我已經(jīng)參觀過那個新動物園了。 I _ that new zoo.visitedhave visitedExercises吳老師2010年和2011年訪問過加拿大。Mr Wu visited Canada in 2010 and 2011.吳老師已經(jīng)去過加拿大兩次。Mr Wu has been to Canada twice.We use the simple past tense to tell what happ

6、ened in the past.We use the present perfect tense to tell how many times an action has happened till now.Presentation1. 我上周看過這部電影。 I _ this movie last week.2. 我已經(jīng)看過這部電影很多次。 I _ this movie many times.sawhave seenExercisesSimon is showing Millie some pictures. Complete his sentences with the correct f

7、orms 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 happy that I _(learn) to swim. Have tried have learntMr Wu is asking the students to make sentences with t

8、he 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 my friend yesterday. Daniel _ (write/ already) two emails.has already writtenhave just finis

9、hedwrotefinished3. 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 never been to Nanjing. She is asking Simon about the city. Complete their con

10、versation 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) it?Have you ever beenhave beendid you gospentDo you lik

11、eSimon: 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 entry with the correct forms of the verbs

12、 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 wonderful pictrues before.showedhave

13、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 often use these time

14、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 the other day 的區(qū)別：some day指將來“總有一天、有朝一日、終將、(日后)某一天”，謂語動詞用一般將來時。如: Your wis

15、hes will come true some day.總有一天你的愿望會實現(xiàn)的。 Some day youll have to pay for what you have done. 總有一天你要為你的行為而付出代價的。 Tips:some day 和 the other day 的區(qū)別：the other day 相當于a few days ago, 意為“幾天前、某天、那天、不久前”，句中用一般過去時。如： I met her in the street the other day.幾天前我在街上碰見過她。 I bought the watch the other day.這手表我是幾天

16、前買的。 1) 一般過去時表示過去某時發(fā)生的動作或單純敘述過去的事情，強調(diào)動作；現(xiàn)在完成時為過去發(fā)生的，強調(diào)過去的事情對現(xiàn)在的影響，強調(diào)的是影響。Summary2) 一般過去時常與具體的時間狀語連用，而現(xiàn)在完成時通常與模糊的時間狀語連用，或無時間狀語。 一般過去時的時間狀語：yesterday, last week, ago, in 1980, in October, just, now 等，皆為具體的時間狀語?，F(xiàn)在完成時的時間狀語：for, since, so far, ever, never, just, yet, till/until, up to now, in past years,

17、 always等，皆不確定的時間狀語。共同的時間狀語：this morning, tonight, this April, now, already, recently, lately 等。3) 現(xiàn)在完成時可表示持續(xù)到現(xiàn)在的動作或狀態(tài)，動詞一般是延續(xù)性的，如：live, teach, learn, work, study, know。一般過去時常用的非持續(xù)性動詞有come, go, leave, start, die, finish, become, get married等。句子中如有過去時的時間副詞（如yesterday, last week, in 1960）時，不能使用現(xiàn)在完成時，要用過去時。（錯）Tom has written a letter to his parents last night.（對）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 ExercisesB 2. We _ trees last Sunday. So far we