Unit 3Online tours Period 3 Grammar课件(共27张PPT) 2023-2024学年牛津译林版英语八年级下册
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| 名称 | Unit 3Online tours Period 3 Grammar课件(共27张PPT) 2023-2024学年牛津译林版英语八年级下册 |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2024-01-03 16:59:16 | ||
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(共27张PPT)
译林版
初中英语 译林版八年级下册
Unit 3
Period 3
Grammar
新课导入
Look and say
1. He has had a car since 2007.
2. We haven't seen each other since last week.
3. I have kept it with me for a few days.
4. Look, this programme began an hour ago.
5. Today we spent the whole day at Disneyland.
6. Next, we hurried to a restaurant to have a quick meals.
1
2
能熟悉并正确运用本课时的重点单词和短语。
能掌握一般过去时和现在完成时的区别。
1. —I'm sorry, Cathy, I ________ your radio for such a long time.
—Never mind.
A. have borrowed B. have lent
C. have kept D. have returned
2. —Where have you ________ these days
—I have ________ to Yangzhou with my friends.
A. been; gone B. been; been
C. gone; been D. gone; gone
预习检测
B
C
3. —Where is your father We haven't seen each other for weeks.
—________.
A. He has been to America B. He has gone to England
C. He is going to Australia D. He would visit my grandparents
4. They have ________ since the factory opened.
A. left the school B. joined the team
C. become workers D. worked here
5. Jim ________ the Great Wall many times.
A. went to B. goes to C. has gone to D. has been to
B
D
D
知识梳理
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。
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。
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。
一般过去时和现在完成时的区别
the simple past tense (一般过去时)
We use the simple past tense to tell what happened in the past.
(我们用一般过去时来讲述过去发生的事情。)
Daniel went to Beijing two years ago.
Daniel bought a new computer last month.
Mr Wu visited Canada in 2010 and 2011.
the present perfect tense (现在完成时)
Ⅰ. We use the present perfect tense to talk about an action that started in the past and continues to the present.
(我们用现在完成时来谈论一个从过去开始一直持续到现在的动作。)
Daniel has lived in Beijing for two years.
Ⅱ. 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.
(我们用现在完成时来谈论一个动作的结果。动作什么时候发生并不重要。它可能是刚刚发生的，也可能是不久前发生的。)
Daniel has bought a new computer. (Daniel has a new computer now.)
Ⅲ. We use the present perfect tense to tell how many times an action has happened till now.
(我们用现在完成时态来表示一个动作到现在已经发生了多少次。)
Mr Wu has been to Canada twice.
Differences between the simple past tense and the present perfect tense (一般过去时态和现在完成时态的区别)
Tense (时态) Concept (概念)
the simple past tense （一般过去时） 表示过去某时发生的动作或单纯叙述过去的事情，强调动作；过去某时发生的动作，和现在 ______（有/没有）关系。
the present perfect tense （现在完成时） 持续到现在的动作或状态；强调过去的事情对现在的影响;到目前为止，动作发生的次数；过去发生的某一动作对现在造成的结果或产生的影响，强调和现在 _____（有/没有）关系。
没有
有
Tense (时态) Structure (结构)
the simple past tense （一般过去时） 肯定句：主语+动词过去式+其他
否定句：主语+didn't+动词原形+其他
一般疑问句：Did+主语+动词原形+其他+？
the present perfect tense （现在完成时） 肯定句：主语+have/has+动词过去分词+其他
否定句：主语+haven't/hasn't+动词过去分词+其他
一般疑问句：Have/Has+主语+动词过去分词+其他+？
Tense (时态) The time expressions (时间表达)
the simple past tense （一般过去时） 过去时间点：just now, at that time, yesterday, this morning, three years ago 等
过去时间段：in the past, in +过去的年份, last week, once upon a time 等
the present perfect tense （现在完成时） 副词作标志词：just, already, yet,
since + 时间点/ （时间段+ ago）/ 一般过去时句子; for+时间段
表示次数的时间状语： once, twice, three times, ever, never
Simon is showing Millie some plete 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.
visited
climbed
_______ you ever ________ (try) the famous Tianjin Baozi
Have tried
I am happy that I ___________
(learn) to swim.
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 in brackets.
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.
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.
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: (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
Millie is writing about the USA in her diary. Complete her diary entry with the correct forms of the verbs in the box.
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.
showed
have
have
bought
have read
has
returned
seen
been
be buy read return see show
活动小结
通过以上的活动，我们学习了一般过去时和现在完成时的区别：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。
过去
已经
现在
当堂检测
用所给单词的适当形式填空。
1. In the past, most of the people here______(ride) bikes to work.
2. I _______(buy) a camera the other day, but I have no time to
use it now.
3. I______(begin) to learn English 5 years ago. I____________
(learn) over 1,000 English words since then.
4. My brother ________already________(have) breakfast. He ________(have) it at home just now.
15. Jack _______just________(come) back. He _______(go) to
the computer room just now.
rode
bought
began have learned
has had
had
has come went
6. —Are there any mistakes in your homework, Jim
—I'm not sure. I ________________(not check) it carefully.
7. The engineer ________________(try) every possible way, but still cannot get the computer started.
8. Steven______________(be) to the USA three times.
9. I________________(borrow) a book from the library last week.
10. Mr Liu isn't here now. He ______________(go) to Beijing.
haven't checked
has tried
has been
has gone
borrowed
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
过去
已经
现在
译林版
初中英语 译林版八年级下册
Unit 3
Period 3
Grammar
新课导入
Look and say
1. He has had a car since 2007.
2. We haven't seen each other since last week.
3. I have kept it with me for a few days.
4. Look, this programme began an hour ago.
5. Today we spent the whole day at Disneyland.
6. Next, we hurried to a restaurant to have a quick meals.
1
2
能熟悉并正确运用本课时的重点单词和短语。
能掌握一般过去时和现在完成时的区别。
1. —I'm sorry, Cathy, I ________ your radio for such a long time.
—Never mind.
A. have borrowed B. have lent
C. have kept D. have returned
2. —Where have you ________ these days
—I have ________ to Yangzhou with my friends.
A. been; gone B. been; been
C. gone; been D. gone; gone
预习检测
B
C
3. —Where is your father We haven't seen each other for weeks.
—________.
A. He has been to America B. He has gone to England
C. He is going to Australia D. He would visit my grandparents
4. They have ________ since the factory opened.
A. left the school B. joined the team
C. become workers D. worked here
5. Jim ________ the Great Wall many times.
A. went to B. goes to C. has gone to D. has been to
B
D
D
知识梳理
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。
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。
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。
一般过去时和现在完成时的区别
the simple past tense (一般过去时)
We use the simple past tense to tell what happened in the past.
(我们用一般过去时来讲述过去发生的事情。)
Daniel went to Beijing two years ago.
Daniel bought a new computer last month.
Mr Wu visited Canada in 2010 and 2011.
the present perfect tense (现在完成时)
Ⅰ. We use the present perfect tense to talk about an action that started in the past and continues to the present.
(我们用现在完成时来谈论一个从过去开始一直持续到现在的动作。)
Daniel has lived in Beijing for two years.
Ⅱ. 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.
(我们用现在完成时来谈论一个动作的结果。动作什么时候发生并不重要。它可能是刚刚发生的，也可能是不久前发生的。)
Daniel has bought a new computer. (Daniel has a new computer now.)
Ⅲ. We use the present perfect tense to tell how many times an action has happened till now.
(我们用现在完成时态来表示一个动作到现在已经发生了多少次。)
Mr Wu has been to Canada twice.
Differences between the simple past tense and the present perfect tense (一般过去时态和现在完成时态的区别)
Tense (时态) Concept (概念)
the simple past tense （一般过去时） 表示过去某时发生的动作或单纯叙述过去的事情，强调动作；过去某时发生的动作，和现在 ______（有/没有）关系。
the present perfect tense （现在完成时） 持续到现在的动作或状态；强调过去的事情对现在的影响;到目前为止，动作发生的次数；过去发生的某一动作对现在造成的结果或产生的影响，强调和现在 _____（有/没有）关系。
没有
有
Tense (时态) Structure (结构)
the simple past tense （一般过去时） 肯定句：主语+动词过去式+其他
否定句：主语+didn't+动词原形+其他
一般疑问句：Did+主语+动词原形+其他+？
the present perfect tense （现在完成时） 肯定句：主语+have/has+动词过去分词+其他
否定句：主语+haven't/hasn't+动词过去分词+其他
一般疑问句：Have/Has+主语+动词过去分词+其他+？
Tense (时态) The time expressions (时间表达)
the simple past tense （一般过去时） 过去时间点：just now, at that time, yesterday, this morning, three years ago 等
过去时间段：in the past, in +过去的年份, last week, once upon a time 等
the present perfect tense （现在完成时） 副词作标志词：just, already, yet,
since + 时间点/ （时间段+ ago）/ 一般过去时句子; for+时间段
表示次数的时间状语： once, twice, three times, ever, never
Simon is showing Millie some plete 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.
visited
climbed
_______ you ever ________ (try) the famous Tianjin Baozi
Have tried
I am happy that I ___________
(learn) to swim.
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 in brackets.
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.
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.
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: (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
Millie is writing about the USA in her diary. Complete her diary entry with the correct forms of the verbs in the box.
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.
showed
have
have
bought
have read
has
returned
seen
been
be buy read return see show
活动小结
通过以上的活动，我们学习了一般过去时和现在完成时的区别：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。
过去
已经
现在
当堂检测
用所给单词的适当形式填空。
1. In the past, most of the people here______(ride) bikes to work.
2. I _______(buy) a camera the other day, but I have no time to
use it now.
3. I______(begin) to learn English 5 years ago. I____________
(learn) over 1,000 English words since then.
4. My brother ________already________(have) breakfast. He ________(have) it at home just now.
15. Jack _______just________(come) back. He _______(go) to
the computer room just now.
rode
bought
began have learned
has had
had
has come went
6. —Are there any mistakes in your homework, Jim
—I'm not sure. I ________________(not check) it carefully.
7. The engineer ________________(try) every possible way, but still cannot get the computer started.
8. Steven______________(be) to the USA three times.
9. I________________(borrow) a book from the library last week.
10. Mr Liu isn't here now. He ______________(go) to Beijing.
haven't checked
has tried
has been
has gone
borrowed
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
过去
已经
现在