牛津译林版英语八年级下Unit 2 Travelling period 4 Grammar课件（24张PPT无素材）

(共24张PPT)
Unit 2 Travelling
Grammar
课程导入
Talk about Kitty’s tour
Where has Kitty been
How did she feel on Space Mountain
What were they doing through the ride
What was the best part of her day
What did they do after the parade
When did they watch the fireworks
学习目标
1、学会正确使用have/has been 和have/has gone。
2、学会正确区分短暂性动词和延续性动词。
3、会根据不同语境正确使用短暂性动词和延续性动词。
4、学会短暂性动词在for和since连用的变化形式。
语法聚焦
Present Perfect Tense
现在完成时
have/has been to : We use to have/has been to express the idea that someone went to a place and has already come back.
have/has been to表示“去过某个地方并且已经回来”
have/has gone to : We use have/has gone to express the idea that someone went to a place but has not yet returned.
have/has been to表示“去过某个地方但尚未回来”
知识讲解
① Have you ever been to the supermarket to buy grapes
② Minnie and her father have been to the supermarket to buy grapes twice this month.
③ Minnie and her father have gone to the supermarket
to buy grapes.
have been to
have gone to
探究1
结论：含 ___________ 的句子中可以加 once, twice, ever, never等时间状语; 而含 ___________ 的句子中不能加此类时间状语。
观察与思考
1. I have been to America many times. It’s really a modern city.
2. Millie has gone to America with her family. I hope they have a great time there.
3. My father has gone to Beijing. He will be back in two days.
4. Have you ever been to the supermarket to buy grapes
5. Lucy has been to Beijing three times.
探究2
结论：
含 ___________ 的句子中主语的人称一般为第三人称形式; 而含 ___________ 的句子中对主语的人称没有限制。
have been to
have gone to
1. —Where is kitty
—She __________ the post office to buy some stamps.
2. —Where ______ you ______ during the summer vacation.
—I can’t tell. Too many places.
3. —How many times ______ they ________ China
—Twice, maybe.
4.— _____ Nancy _________ the cinema
—No, she is still in her bedroom.
5. He __________ many cities in China, but he ______ never ______ abroad.
has gone to
have been
have been to
Has gone to
has been to
has
been
活学活用
1.
Millie isn’t here. She _________ to the library.
Peter and Simon ____ just _____ to the library.
They borrowed some interesting books.
2.
have been
has gone
Complete the sentences with have/has been or have/has gone.
A1
3.
My cousin __________ to Xi’an twice.
4.
My parents __________ to Xi’an and they’ll
stay there for a week.
5.
Daniel won’t be with us at the party.
He _________ to Shanghai.
has been
have gone
has gone
Daniel: I haven’t seen Mr Wu for days. Where ____ he _____(go)
Millie: He __________ (go) to Tianjin to attend a meeting.
Daniel: _____ you _____ (be) anywhere recently
has
gone
has gone
Have
been
Millie: Yes, I __________ to Hainan with my parents.
Daniel: Oh, that’s great! ______ you ______ to Sanya
have been
Have
been
Complete their conversation.
A2
Millie: Sure, we _________(be) to the beach there. Look at these photos.
Daniel: The beach is beautiful. I see. Andy playing on the sand too.
Millie: Yes, We went there with his family.
Daniel: I see. By the way, shall we invite Andy to go for a picnic tomorrow
Millie: Andy isn’t here this weekend. He and his parents __________(go) to countryside. They’ll be back tomorrow afternoon.
have gone
have been
观察与思考1
1. He has lived here for 16 years.
2. He has lived here since 16 years ago.
3. She has learned English since 1997.
4. She has lived here for 2 years.
5. Tom has lived in America since he was a little child.
Verbs with for and since
We use for when we talk about a period of time, and we use since when we talk about a time point in the past.
即：for+ 时间段，since+时间点
since+ 时间段+ ago
since+ 从句（一般过去时）
观察与思考2
He has left Beijing for a week.
He has not left Beijing yet.
He has been away from Beijing for a week.
He has bought a car since 2007.
He has not bought any new car since 2007.
He has had a car since 2007.
×
×
B
现在完成时表示动作或状态从过去某一时刻开始, 一直持续到现在。一些动词，如come，go，buy和leave，这些词被称为短暂性动词即非延续性动词。能用于现在完成时，但它们在肯定句中不能与for或since连用。
Verbs express a continuous state
Verb Used for a continuous state Example
begin/start have/has been on The film has been on for 20 minutes.
finish/stop have/has been over The parade has been over for hours.
come/go/ arrive have/has been in/at Kitty has been in Hongkong for two days.
If we want to express a continuous state, we can use another way like this.
Verb Used for a continuous state Example
leave have/has been away She has been away from home since last Tuesday.
borrow have/has kept She has kept this book since last week.
join have/has been in have/has been a member of Simon has been a member of the Football Club since last year.
Verb Used for a continuous state Example
marry have/has been married They have been married for 15 years.
die have/has been dead The fish have been dead for some time.
My parents and I _________(arrive) in Hong Kong on the first day of the winter holiday. We _________(be) here for three days.
I __________(borrow) a book about Hong Kong a week ago. It’s very useful. I ____ ____ (keep) it with me for a few days. It helps me learn more about Hong Kong.
Now it’s noon and we’re in Ocean Park. The first dolphin show _______(begin) at 11:30 a.m. It ________(be) on for about half an hour. The show is really exciting.
arrived
have been
borrowed
have kept
began
has been
More about Kitty’s tip
课堂检测
根据汉语意思完成句子
1.这本书我已经借了两星期了,明天我会还给Amy。
I _____ _____ the book ____ two weeks. I will
return it to Amy tomorrow.
2.会议已经开始一个小时了。
The meeting _____ _____ _____ for one hour.
3.我加入英语俱乐部半年了。
I _____ _____ _____ the English Club for half a year.
have kept for
has been on
have been in
课后作业
1. Revise the usage of the Present Perfect Tense.
2. Finish the exercises on the worksheet.
GOOD JOB