(共24张PPT)
Unit 3
Online tours
Period 3
Grammar
新
课
导
入
Enjoy a song
It's been a long day without you my friend
And I'll tell you all about it when I see you again
We've come a long way from where we began
Oh I'll tell you all about it when I see you again
When I see you again
Language Goal
1. 能熟悉并正确运用本课时的重点单词和短语。
2. 能掌握一般过去时和现在完成时的区别。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Simple past tense and present perfect tense
There are some differences between the simple past tense and the present perfect tense.
We use the present perfect tense to talk about an action that started in the past and continues to the present.
Daniel has lived in Beijing for two years.
We use the simple past tense to tell what happened in the past.
Daniel went to Beijing two years ago.
Daniel has bought a new computer.
(Daniel has a new computer now.)
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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.
We use the simple past tense to tell what happened in the past.
Daniel bought a new computer last month.
Mr Wu has been to Canada twice.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
We use the present perfect tense to tell how many times an action has happened till now.
We use the simple past tense to tell what happened in the past.
Mr Wu visited Canada in 2010 and 2011.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Tips:
We often use these time expressions with the simple past tense: yesterday、the other day、last ... 、... ago
We often use these time expressions with the present perfect tense: already、ever、just 、recently、(not) yet、so far、up to now、until/till now
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Simon is showing Millie some plete his sentences with the correct forms of the words in brackets.
A
▲
I __________ (visit) the Palace Museum with my grandparents the other day.
I ____________ (climb) Mount Huang last Summer.
visited
climbed
_______ you ever ________ (try) the famous Tianjin Baozi
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Have tried
I am happy that I ___________
(learn) to swim.
have learnt
2. I __________ (write) an email to my friend yesterday.
Daniel _________________ (write / already) two emails.
1. I ________________ (finish / just) my homework.
Millie __________ (finish) her homework 20 minutes ago.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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 in brackets.
B
▲
has already written
have just finished
wrote
finished
4. I __________ (live) in Sunshine Town since I was born.
Daniel _________ (live) in Nanjing in 2007.
3. I _________ (be) in Hainan last week.
Some of our classmates _____________ (not be) to Hainan yet.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
was
lived
have lived
have not been
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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.
C
▲
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Millie: (1)___________________ (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
Simon: 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.
Have you ever been
have been
did you go
spent
had
visited
ate
have never been
Did you like
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Millie is writing about the USA in her diary. Complete her diary entry with the correct forms of the verbs in the box.
D
▲
Saturday, 15 March
Have you ever dreamt of travelling around the world without a passport Yes, you can realize your dream by taking an online tour. Yesterday Daniel (1)_____________ me an online tour of the USA. I (2)___________ never ______________ so many wonderful pictures before.
Last week, I (3)______________ a book about the places of interest in the USA. I (4)______________ 20 pages already. It's really interesting. My dad (5)___________ just _____________ from the USA, but I (6) ___________ never _____________ there. I hope I can visit the USA some day.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
showed
have
have
bought
have read
has
returned
seen
been
be buy read return see show
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Language Points
1. I visited the Palace Museum with my grandparents the other day. 前几天我和爷爷奶奶参观了故宫。
the other day 相当于a few days ago, 意为“几天前、某天、那天、不久前”,句中用一般过去时。
e.g. I chatted with him the other day.
前几天我和他聊天了。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. Have you ever dreamt of travelling around the world without a passport 你曾经梦想没有护照周游世界吗?
dream vi.& vt. 做梦,梦想
dream about/of 想象;梦想
e.g. I dreamt (that) I got the job.
我梦见自己得到了那份工作
I dreamt about you last night.
我昨晚梦见你了。
She dreams of running her own business.
她梦想自己开公司。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
3. I hope I can visit the USA some day.
我希望有一天我能参观美国。
some day指将来“总有一天、有朝一日、(日后)某一天”,谓语动词用一般将来时。
e.g. Some day he'll be famous.
总有一天他会成名的。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
一般过去时和现在完成时的区别
一般过去时和现在完成时都可以表示过去发生的动作,但是在具体的语境中,这两种时态有明显的区别。
一般过去时表示过去某个时间发生的事情或存在的状态,说话的侧重点在陈述过去发生的事情或状态。如
I went to Beijing last month. 我上个月去过北京。
Tom was in China in 2008. 2008年汤姆在中国。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
现在完成时表示到说话时为止已经发生或完成(不一定结束)的动作或状态,强调造成的结果对现在产生的影响。如:
I have bought a new mobile phone.
我买了一部新手机(言下之意:我有新手机用了。)
I have been to London many times.
我去过伦敦很多次。(言下之意:我对伦敦较熟悉。)
新知学习
课堂小结
当堂检测
学习目标
重点研讨
注意:一般过去时通常与表示过去的时间状语连用。如:yesterday、last week、two years ago、just now、in 2008等。
现在完成时则通常和频度副词或表示一段时间的状语连用。如:many times、never、these days、this week、since ... 、for ... 等。
重点单词和和短语:
dream, passport, dream of/about
一般过去时和现在完成时时的区别:
一般过去时表示过去某个时间发生的事情或存在的状态,说话的侧重点在于陈述________的事情或状态;
现在完成时表示到说话时为止_______发生或完成(不一定结束)的动作或状态,强调造成的结果对______造成的影响。
Unit 3
Period 3
新知学习
课堂小结
当堂检测
学习目标
重点研讨
过去
已经
现在
新知学习
课堂小结
当堂检测
学习目标
重点研讨
用所给动词的适当形式填空。
1. I've lost my pen. ______ you ______ (see) it anywhere
2. A terrible earthquake ___________ (happen) in Wenchuan on May 12, 2008.
3. I _____ just _______ (finish) my homework.
4. Last year I _______ (go) to the theatre every week.
Have seen
happened
have finished
went
新知学习
课堂小结
当堂检测
学习目标
重点研讨
5. —_____ you _____ (is) to the United States
—Not yet. But I _____ (go) to Canada a few years ago.
6. In 1995, there _______ (be) a very big race.
7. The students ___________ (read) English when the
teacher came in.
8. Everyone except Tom and Jane ______ (be) there when
the meeting began.
Have been
went
was
were reading
was