譯林版八年級下冊英語Unit3 Grammar 參考課件(共36張PPT)

1、Unit 3 Online tours 完成句子。完成句子。 1. 北京因萬里長城而著名。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。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。我三天前聽說過這件事。 I _ this _. 4.自從自從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 for good place to go heard of three days ago has worke

2、d since dream vi.& vt. 做夢，夢想做夢，夢想 dream about/of 想象；夢想想象；夢想 e.g. Do you often dream at night? 你在夜里經(jīng)常做夢嗎？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。我有時夢見我的父母。 I dream of becoming a teacher. 我一心想當(dāng)個教師。我一心想當(dāng)個教師。 passport n. 護(hù)照護(hù)照 Daniel 兩年前去了北京。兩年前去了北京。 Daniel went to Beijing two years ago.

3、 Daniel 已經(jīng)在北京居住兩年了。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 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. 三年前他養(yǎng)了只貓做寵物。三年前他養(yǎng)了只貓做寵物。 He _ a cat as pet three ye

4、ars ago. 2. 這只寵物貓他養(yǎng)了三年了。這只寵物貓他養(yǎng)了三年了。 He _ the pet cat for three years. kept has kept Daniel 上個月買了臺新電腦。上個月買了臺新電腦。 Daniel bought a new computer last month. Daniel已經(jīng)買了臺新電腦。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

5、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 happened or happened some time ago. 1. 我上個星期去參觀了那個新動物園。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。我已經(jīng)參觀過那個新動物園了。 I _ that new zoo. visi

6、ted have visited 吳老師吳老師2010年和年和2011年訪問過加拿大。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。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 happened in the past. We use the present perfect tense to tell how many times an action has happened till no

7、w. 1. 我上周看過這部電影。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。我已經(jīng)看過這部電影很多次。 I _ this movie many times. saw have seen Simon 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.

8、 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 learnt Mr Wu is asking the students to make sentences with the correct tenses. Help them complete the sentences with the correct forms of the words i

9、n 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 written have just finished wrote finished 3. I _(be) in Hainan last week. Some of our classmates _ (not be)

10、to Hainan yet. 4. I _ (live) in Sunshine Town since I was born. Daniel _ (live) in Nanjing in 2007. was lived have lived haven not been Millie has 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

11、/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 been have been did you go spent Do you like Simon: Oh yes. I (6)_ (have) a great time there. I (7)_ (visit) man

12、y places of interest and (8)_ (eat) lots of local food. Millie: Lucky you! I (9)_ (be/never) there. had visited ate have never been Millie is writing about the USA in her diary. Complete her diary entry with the correct forms of the verbs in the box. be buy read return see show Saturday, 15 March Ha

13、ve 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. showed have seen Last week, I (3)_ a book about the places of interes

14、t 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 show have been bought have read has returned We often use these time expressions with the simple past tense: yesterday

15、 the other day last. .ago We 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 的區(qū)別：的區(qū)別： some day指將來指將來“總有一天、有朝一日、總有一天、有朝一日、 終將、終將、(日后日后)某一天某一天”，謂語動詞用，謂語動詞用一般一般 將來時將來時。如。如: Your wishes

16、will come true some day. 總有一天你的愿望會實現(xiàn)的?？傆幸惶炷愕脑竿麜崿F(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?？傆幸惶炷阋獮槟愕男袨槎冻龃鷥r的。 Tips: some day 和和 the other day 的區(qū)別：的區(qū)別： the other day 相當(dāng)于相當(dāng)于a few days ago, 意為意為“幾天前、某天、那天、不久幾天前、某天、那天、不久 前前”，句中用一般過去時，句中用一般過去時。如：。如： I met her in the street t

17、he other day. 幾天前我在街上碰見過她。幾天前我在街上碰見過她。 I bought the watch the other day. 這手表我是幾天前買的。這手表我是幾天前買的。 1) 一般過去時一般過去時表示過去某時發(fā)生的動作或表示過去某時發(fā)生的動作或 單純敘述過去的事情，單純敘述過去的事情，強(qiáng)調(diào)動作強(qiáng)調(diào)動作；現(xiàn)在現(xiàn)在 完成時完成時為過去發(fā)生的，強(qiáng)調(diào)過去的事情為過去發(fā)生的，強(qiáng)調(diào)過去的事情 對現(xiàn)在的影響，對現(xiàn)在的影響，強(qiáng)調(diào)的是影響強(qiáng)調(diào)的是影響。 2) 一般過去時常與具體的時間狀語連用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而現(xiàn)在完成時通常與模糊的時間狀語

18、 連用，或無時間狀語連用，或無時間狀語。 一般過去時的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。等，皆為具體的時間狀語。 現(xiàn)在完成時的時間狀語現(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, always等，皆不確定等，皆不確定 的時間狀語。的時間狀語。 共同的時間狀語共同的時間狀語：this morning, tonight, this April, now, already, recently, lately 等。等。 3) 現(xiàn)在完成時現(xiàn)在完成時可表示持續(xù)到現(xiàn)在的動作或可表示持續(xù)到現(xiàn)在的動作或 狀態(tài)，狀態(tài)，動詞一般是延續(xù)性的動詞一般是延續(xù)性的，如：，如：live, teach, learn, work, study, know。 一般過去時一般過去時常用的常用的非持續(xù)性動詞非持續(xù)性動詞有有come, go, leave, start, die, finish, become, get married等。等。 句子中如有過去時的時間副詞句子中如有過去時的時間副詞（如（如 yesterday, la