Unit 10 I’ve had this bike for three years Section A Grammar focus 4a—4c 课件(共14张PPT)

(共14张PPT)
Unit 10 I’ve had this bike for three years.
Section A Grammar Focus 4a-4c
Learning Objectives
By the end of this class, you will be able to:
1. Learn about “for” and “since ” in present perfect tense.
2. Learn about non continuous verbs and continuous verbs.
(学习非延续性动词与延续性动词)
3. Distinguish sentence tense according to context and key words.
(依据语境和关键词，合理运用时态)
Make a certificate of the school charity bazaar.
(制作一张学校义卖资格证)
Let’s review
What do people do with things they don’t use anymore
Amy’s family give away things to a children’s home.
A father sells things in a yard sale and gives the money to people in need.
What things do they give away Why
Amy gives away the sweater and dress, because they don’t fit her any more.
The father gives away his football shirts, because he has not played for a while now.
There is a Charity Bazaar(慈善募捐) next Friday afternoon.
What things would you like to give away
I would like to give away _________,
because _____________.
But I want to keep ____________,
because _______________.
Free talk
Lisa would like to give away her favorite Lego toy because she hasn’t played it for a while and she’s too old for it. But she still wants to keep her broken pen because her grandma gave it to her so it has special meaning.
How long have you had that bike over there I’ve had it for three years.
How long has his son owned the train and railway set He’s owned it since his fourth birthday.
Have you ever played football Yes, I did when I was little, but I haven’t played for a while now.
Grammar
focus
How long have you had that bike over there I’ve had it for three years.
How long has his son owned the train and railway set He’s owned it since his fourth birthday.
Have you ever played football Yes, I did when I was little, but I haven’t played for a while now.
介词for后接一段时间，指某个动作或情况到现在为止已持续了多久。
Since①作为介词,接一个时间名词; ②作为连词,引导一个时间状语从句。表示“自……以来”，指某个动作或情况从过去某一点时间一直持续到现在。
Let’s practice
_____ three years
_____ ten days ago
_____ Monday
_____ 2022
_____ she was five years old
_____ last November
Since For
Since
For
Since
Since
Since
Since
Let’s talk
Charity Bazaar (慈善募捐)
Ask and answer with your partner.
Do you have a(n) __________
How long have you had it
Do you own a(n) __________
How long have you had it
Let’s practice
Correct or not
A. How long has Mary left
How long has Mary been away
B. He has come back since three days ago.
He has been back since three days ago.
C. Jim has borrowed the book for ten days.
Jim has kept the book for ten days.
→ leave 非延续性动词
→ be away
离开的状态
→ keep 延续性动词
→ borrow 非延续性动词
当现在完成时的肯定句和how long引导的疑问句表示持续性动作和状态时应使用延续性动词。
buy -
leave -
come back -
borrow -
join -
begin -
die -
open -
Let’s think
have had
have been away
have been back
have kept
have been a member of
have been on
have been dead
have been open
Jim is in Japan. He arrived there three days ago.
2. They are very hungry. Their last meal was ten hours ago.
3. I have a camera. I bought it in 2009.
4. I know Anna. I first met her three years ago.
5. Linda is ill. She became ill on Monday.
Rewrite the sentences using for or since.
Let’s practice
has been in for three days
haven’t had meal for ten hours
have had since 2009
have known for three years
have been ill since Monday
Jim has been in Japan for three days.
They haven’t had meal for ten hours.
I have had a camera since 2009.
I have known Anna for three years.
Linda has been ill since Monday.
4a
Fill in the blanks with the correct
forms of the verbs in brackets.
Let’s practice
4b
1. I _________ (never be) to the water park before. I want to
____(go) next month before the weather gets too cold.
2. They ______________(never own) any pets, but they
____________ (always want) to have a dog.
3. We__________ (have) a piano since last November. We
_________ (buy) it from the Li family when they moved to
the US last year.
4. Cathy and Amy _____________ (not be) back to their
hometown for two years. They ________ (miss) their
hometown a lot and hope to visit the place next year.
5. This museum __________ (be) here for over 20 years. It
_____ (be) one of the oldest buildings in this small town.
1. I have never been to the water park before. I want to go
next month before the weather gets too cold.
2. They have never owned any pets, but they always want to
have a dog.
3. We have had a piano since last November. We bought it
from the Li family when they moved to the US last year.
4. Cathy and Amy haven’t been back to their hometown for
two years. They miss their hometown a lot and hope to visit
the place next year.
5. This museum has been here for over 20 years. It is one of
the oldest buildings in this small town.
Summary
“for” and “since ” in present perfect tense
for + time duration (three years)
since + an exact point in time (2022)
Conversions of non continuous verbs and continuous verbs
buy - have had leave - have been away
come back - have been back borrow - have kept
die - have been dead open - have been open
3. Distinguish sentence tense according to context and key words.
Certificate of the charity bazaar 义卖资格证
Name of our group: _____________________
Student: ______________________________
Date: __________________
Things to sell Owner Description Price
1. A pencil box Carol I have owned it for 1 year. It is still new. 5
2.
3.
4.
Group work
Discuss with group members. Then finish the certificate of the charity bazaar.
- Do you have …
- How long …
- How much …
Homework
Complete the certificate of the charity bazaar.
Make a report to introduce the items of your group to the whole class.