Unit 3 Grammar 课件（11页） 2024-2025学年英语牛津译林版八年级下册
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| 名称 | Unit 3 Grammar 课件（11页） 2024-2025学年英语牛津译林版八年级下册 |  | |
| 格式 | pptx | ||
| 文件大小 | 1.2MB | ||
| 资源类型 | 试卷 | ||
| 版本资源 | 牛津译林版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2025-02-07 10:48:00 | ||
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(共11张PPT)
Unit 3
Online tours
Period 3 Grammar
Lead in
Find out the tenses used in the passage.
Millie had a dream last night. She dreamt of travelling to the
USA. Millie has been to the USA once. She went there in
2017. She had a wonderful time there.
Present perfect tense
Simple past tense
Do you know the differences between the two tenses
1
2
能记住并正确运用本课时的重点单词和短语：passport, dream of/about等。
能掌握一般过去时和现在完成时的区别。
目标：掌握一般过去时和现在完成时的区别
Activity 1
Group work
分组观察下面的句子，尝试讨论总结一般过去时和现在完成时的区别（可从用法、动词构成、时间状语等方面入手），讨论时间过后，小组派代表进行回答。
Daniel went to Beijing two years ago.
Daniel has lived in Beijing for two years.
Daniel bought a new computer last month.
Daniel has bought a new computer.
(Daniel has a new computer now.)
Mr Wu visited Canada in 2010 and 2011.
Mr Wu has been to Canada twice.
Summary
用法：
● 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。
● 现在完成时表示：
1. 持续到现在的动作或状态；
2. 过去发生的某一动作对现在造成的结果或产生的影响，
强调和现在有关系。
3. 到目前为止，动作发生的次数。
动词构成：一般过去时：动词过去式
现在完成时：have/has+动词过去分词
时间状语：
一般过去时通常与表示过去的时间状语连用。如：
yesterday, the other day, last ..., ... ago, just now, in +过去
的年份,in the past, once upon a time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：never, ever, many times, just, already,
(not)yet, recently, so far, up to now, until/till now, these
days, this week, since ..., for ..., 等。
Activity 2
Exercise
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.
visited
I _______ (climb) Mount Huang last Summer.
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.
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.
3. 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.
have just finished
finished
wrote
has already written
was
have not been
have lived
lived
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
Did you like
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
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
seen
bought
have read
has
returned
have
been
综合上述目标，说说我们今天的收获。
学习目标
2
能掌握一般过去时和现在完成时的区别。
Unit 3
Online tours
Period 3 Grammar
Lead in
Find out the tenses used in the passage.
Millie had a dream last night. She dreamt of travelling to the
USA. Millie has been to the USA once. She went there in
2017. She had a wonderful time there.
Present perfect tense
Simple past tense
Do you know the differences between the two tenses
1
2
能记住并正确运用本课时的重点单词和短语：passport, dream of/about等。
能掌握一般过去时和现在完成时的区别。
目标：掌握一般过去时和现在完成时的区别
Activity 1
Group work
分组观察下面的句子，尝试讨论总结一般过去时和现在完成时的区别（可从用法、动词构成、时间状语等方面入手），讨论时间过后，小组派代表进行回答。
Daniel went to Beijing two years ago.
Daniel has lived in Beijing for two years.
Daniel bought a new computer last month.
Daniel has bought a new computer.
(Daniel has a new computer now.)
Mr Wu visited Canada in 2010 and 2011.
Mr Wu has been to Canada twice.
Summary
用法：
● 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。
● 现在完成时表示：
1. 持续到现在的动作或状态；
2. 过去发生的某一动作对现在造成的结果或产生的影响，
强调和现在有关系。
3. 到目前为止，动作发生的次数。
动词构成：一般过去时：动词过去式
现在完成时：have/has+动词过去分词
时间状语：
一般过去时通常与表示过去的时间状语连用。如：
yesterday, the other day, last ..., ... ago, just now, in +过去
的年份,in the past, once upon a time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：never, ever, many times, just, already,
(not)yet, recently, so far, up to now, until/till now, these
days, this week, since ..., for ..., 等。
Activity 2
Exercise
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.
visited
I _______ (climb) Mount Huang last Summer.
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.
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.
3. 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.
have just finished
finished
wrote
has already written
was
have not been
have lived
lived
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
Did you like
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
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
seen
bought
have read
has
returned
have
been
综合上述目标，说说我们今天的收获。
学习目标
2
能掌握一般过去时和现在完成时的区别。