Unit 10I've had this bike for three years. Section A Grammar Focus~4c 课件 (共20张PPT)

(共20张PPT)
Unit 10
I've had this bike for three years.
Section A (Grammar Focus~4c)
新
课
导
入
Free talk
You’re having a yard sale. What would you do with the money you raise
Language Goal
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1.能熟悉并能正确运用本课时的重点单词和短语
2.能熟练掌握for 和 since在现在完成时中的用法
3.能熟练掌握短暂性动词和延续性动词之间的转化
新知学习
课堂小结
当堂检测
学习目标
重点研讨
learn new words
1. hometown /'h m'ta n/ n. 家乡；故乡
What do you know about her hometown
关于她家乡的情况你知道什么？
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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.
现在完成时
现在完成时表示动作或状态从过去某时开始，一直延续至今，还可能继续下去。since和for 是现在完成时当中常见的标志词。since “自从……”，for“持续了……”。since 用来说明动作的开始时间，for 用来说明动作延续的时间长度。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
for 和since 的用法
since + 过去的时间点
e.g. I have been very sad since the last time.
从上次开始，我一直很伤心。
for + 时间段
eg: Tina has been away from home for five years.
蒂娜离开家已经5 年了。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Betty ________ hard since last term. That’s why her exam results are so good! (广东)
A. has worked B. will work
C. worked D. was working
A
新知学习
课堂小结
当堂检测
学习目标
重点研讨
对since 和for 引导的时间状语进行提问，都可以用how long 来提问。
e.g. —How long have you lived here
你在这里住了多久了？
—I have lived here for about ten years.
我在这里住了大约10 年了。
【注意】
—You have a nice car.
—Thank you. I ______ it for less than one month.
A. bought B. have bought
C. had D. have had
D
新知学习
课堂小结
当堂检测
学习目标
重点研讨
4a
Rewrite the sentences using for or since.
1. 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.
They have not eaten for ten hours/since ten hours ago.
Jim has been in Japan for three days.
I have had a camera since 2009.
4. I know Anna. I first met her three years ago.
5. Linda is ill. She became ill on Monday.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
I have known Anna for three years/ since three years ago.
Linda has been ill since Monday.
延续性动词表示能够延续的动作。短暂性动词表示不能延续的动作，这种动作发生后立即结束。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
延续性动词与非延续性动词
若现在完成时的句子中含表示时间段的时间状语(如含since/for引导的时间状语)，则谓语只能使用延续性动词。
【难点】
短暂性动词可以转化为延续性动词
1. 直接换成延续性动词　
buy买→have有　
borrow借→keep保留　
put on穿上→wear穿着
come/go/become来/去/变成→be在/是
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. 转换成be＋名词
join the army参军→be a soldier当兵
join the Party 入党→be a Party member成为一名党员
go to school去上学→be a student成为一名学生
3. 转换成be＋形容词/副词
die死亡→be dead死了
finish结束→be over结束
新知学习
课堂小结
当堂检测
学习目标
重点研讨
begin开始→be on 在上映/已开始
leave离开→be away远离的
fall asleep入睡→be asleep睡着的
close关闭→be closed关着的
4. 转换成be＋介词短语
go to school去上学→be in school在上学
join the army参军→be in the army在军队中
新知学习
课堂小结
当堂检测
学习目标
重点研讨
—I'm sorry for being late.
— Never mind. The meeting ______ for only 5 minutes.
This way, please.
A. has begun B. has ended C. has been on
新知学习
课堂小结
当堂检测
学习目标
重点研讨
C
新知学习
课堂小结
当堂检测
学习目标
重点研讨
4b
Fill in the blanks with the correct forms of the verbs in brackets.
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.
have never owned
have always wanted
have never been
go
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.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
have not been/haven’t been
miss
has been
is
have had
bought
新知学习
课堂小结
当堂检测
学习目标
重点研讨
4c
Fill in the questions and ask two students. Then complete the chart.
1. Do you have a(n) ________ How long have you had it
2. Do you own a(n) ________ How long have you owned it
Things How long
Tony favorite book for two years
basketball since he was 10 years old
Student 1
Student 2
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Unit 10
Section A (Grammar Focus~4c)
for 和 since在现在完成时中的用法: since和for 是现在完成时当中常见的标志词。since “__________”，for“____________”。since 用来说明动作的开始时间，for 用来说明动作延续的时间长度。用法：since + _____________
for +_________
自从……
持续了……
过去的时间点
时间段
延续性动词与非延续性动词的转化：
延续性动词表示能够延续的动作。短暂性动词表示不能延续的动作，这种动作发生后立即结束。通过以上活动，我们知道，短暂性动词可以转化为延续性动词，1.___________________；2.________________；3._______________________；4. ______________________。
直接换成延续性动词
转换成be＋名词
转换成be＋形容词/副词
转换成be＋介词短语
新知学习
课堂小结
当堂检测
学习目标
重点研讨
一、用括号内所给单词的正确形式填空。
1. Li Hua________ ________ (have) the camera for 5 years.
2. I________ ________(keep) this book since two days ago.
3. We________ ________(not hear) from him so far.
4. In the past twenty years, my hometown________ ________(change) a lot.
5. My grandpa________ ________ ________(die) for 5 years.
has had
have kept
haven’t heard
has changed
has been dead