鲁教版八年级上册unit 6 how long have you been collecting shells

(共21张PPT)
Unit 6
How long have you been collecting shells
现在完成进行时的构成形式：
have / has是助动词
been是be的过去分词
表示从过去开始一直持续到现在的动作，
并有可能持续下去．
have / has been + doing
现在完成进行时的教学
I am a young teacher.
I am still teaching English now.
I started teaching English in 2009.
I have been teaching
English
How long have you been teaching English
for 2 years.
since
2009.
2 years ago.
自从，自------以来
*He started teaching math when he was 20 years old.
He is 50 years old now and he is still teaching math.
How long has he been teaching math
He has been teaching
math
for 30 years.
since
30 years ago.
he was 20 years old.
How long have you been doing…
I’ve been doing…
for + 时间段
since + 时间点
(词,短语,句)
Grammar
15 minutes
How long has he been drawing a picture
He _____ _____ _____ a picture
has
been
drawing
for
15
minutes
since
15
minutes
ago
表示动作从过去某一时间开始，一直延续到现在，可能还要延续下去。常和表示一段时间的状语连用。
They have been working for two hours. 他们已工作两小时了。
for和表示一段时间的词组连用
They have been running since six o’clock. 从6点起他们一直在跑。
since 和表示过去某一时刻的词或词组连用
I have been waiting for you since I came here. 自到这儿以来我一直在等你。
since后可跟句子，句子时态多用一般过去时
用for和since填空
They have been learning Chinese _____they came to China.
2. I haven’t seen her _____ a long time.
3. He has been living here _____ 2001.
4. She has been doing her homework ____two hours.
5. It’s 5 years _____ we left school.
6. – How long has Mary been a teacher
– _____ two years ago.
since
for
since
for
since
Since
1.收集贝壳
2.滑冰马拉松
3.你第一双滑冰鞋
4.募捐
5.整整五小时
6.三年半
7.填充动物玩具
8.妖怪雪球
9.用光
10.在我十七岁生日时
11.顺便说一下
12.最常见的
13.送某人某物
14.才艺表演
15.额外的英语课
1. collect shells
2. skating marathon
3. your first pair of skates
4. raise money
5. the whole five hours
6. three and a half years
7. stuffed animals
8. snow glob of the monster
9. run out of
10. on my seventeenth birthday
11. by the way
12. the most common
13. send sb sth
14. a talent show
15. extra English class
16.古币
17.自由话题
18.想起
19.著名人物
20.黑龙江省会
21.具有丰富多彩的历史
22.欧洲的影响
23.苏联风格
24.家史
25.惊奇
26.受到…的欢迎
27.宋朝皇帝
28.西方历史
29.越…越
30.确信
16. old coins
17. free topic
18. think of
19. famous characters
20. the capital of Heilongjiang Province
21. with a colorful history
22. European influence
23. in Russian style
24. family history
25. be surprised
26. be welcomed by
27. the Song Emperor
28. western history
29. the+比较级…the +比较
30. be certain that/to do
.the more…the more… “越…就越…”
The sooner,the better.越快越好.
The more you read, the more knowledge you will get.
The busier she is,the happier she feels.
.be hard/difficult/ easy to do sth. 意为“做…很难(很容易),主语通常为it或某物.
Some books are hard to read.
It is hard to do the job.
It is difficult to finish the work on time.
.表示“某国人”的名词,其单复数变化有三种情况
单复数形式相同,如:Japanese Chinese Swiss
变词尾的man为men,如:Frenchmen Englishmen Dutchmen
词尾加-s,如:Germans Russians Jews
Americans Australians
Section B 3a
1. thanks for doing sth 为（做）某事感谢某人
eg: Thanks for helping me study English.
谢谢你帮我学英语。
2. in fact 事实上
eg: In fact I like to study in school.
事实上我还是喜欢在学校学习。
3. run out of 用尽；缺乏
We’ve run out of room to store them 我们缺少储存它们（snow globes）的空间
4. If you know anyone else who collects them, … 如果你知道谁也（喜欢）收藏它们，……
这是一个由if引导的条件状语从句，if在这里解释为“如果……”，在这个状语从句中又含有一个由who连接的定语从句，who在这里指anyone。
1.I______________(read)sanguoyanyi now.
I _______ (read) Sanguoyanyi last Sunday..
I_________________(read) Sanguoyanyi since last Sunday
2.Look.She __________(learn) Japanese.
She _____________________(learn) Japanese for 2 years.
She __________(learn) Japanese 2 years ago.
3.My friends___________ (do) Chinese Kongfu now
My friends_______ (do) Chinese Kongfu in 2005.
My friends____________________ (do) Chinese Kongfu since2005.
am reading
read
have been reading
is learning
has been learning
learnt
are doing
did
have been doing
7. He ________________(live) in Laiwu since he ________ (be) born.
8.He_________(join)the club 3 years ago.
9.How long did you do homework last
night
-I________ (do) it for 2hours.
10.She has been starting collecting shells since 6 years ago. (改错） 11.He has been collecting stamps since 10 years. (改错）
has been living
was
joined
for 10 years/
since 10 years ago
did
started
1. 滑冰马拉松　　　　　 　　
2. 一双滑冰鞋　　　　　　　　　　　
3. 雪花玻璃球　　　　　　　　　　　
4. 用尽、缺乏　　　　　　　　　　　
5. 告知　　　　　　　　　　　　　
6. 顺便说一句　　　　　　　　　　　
7. 对…感兴趣　　　　　　　　　　
8. 收集贝壳　　　　　　　　　　　　
9. 为慈善事业筹款　　　　　　　　
10. 创建一个俱乐部　　　　　 　　　
11. 对某事表示祝贺　　　 　　
12. 到目前为止 　　　　　　　　　　
13. 在菜单上 　　　　　　　　　　
14. 尽全力做 　　　　　　　　　　　
15. 相配、调和 　　　　　　　　　　
16. 入乡随俗 　　　　　　　　　　　
17. A和B的不同之处 　　　　
18. 在某人的盘子上 　　　　　　　　
19. 做某事不礼貌 　　　　　　　　
20. 用特殊的方法 　　　　　　　　　
21. 与某人一同分享… 　　　　
1. skating marathon
2. a pair of skates
3. snow globe
4.ran out of
5. let know
6. by the way
7. be interested in
8. collect shells
9. raise money for charity
10. start a club
11. congratulations on doing sth.
12. so far
13. on the menu
14. do one’s best
15. go together
16. go native
17. differences between A and B
18. on one’s plate
19. it’s not polite to do sth.
20. in a special way
21. share sth. with sb.
1. Congratulations on winning the skating marathon!
Congratulations! 祝贺你！
Congratulations on doing sth. 祝贺你做了某事
2.“so far”意为“到目前为止”，常用于完成时的句子中作时间状语。
e.g. I haven’t found anything unusual so far.
They have collected more than 500 movie posters so far.
Students are skating to raise money for charity.
raise vt. 举起
rise vi. 起身，升起（太阳、月亮等）
raise one’s hand 举手，
raise one’s hat to sb. 向某人举帽致敬，
raise a child 养育孩子，
raise funds 筹集资金，
raise salaries 增加薪水，
raise money 筹钱，筹款
every, each 都表“每一”，但every 大家具有的共性，every 还等于all，表示全体齐全，一个不缺；而each强调每个人或事物有着各自互不相同的个性或差异性。此外every还可表每隔（一段时间/距离）。
e.g. Every student is here.
学生都到齐了。
Every two weeks he goes to visit his friends in the town.
Each person has his own advantages.
每个人都有他的优势（长处）。
Each story has an interesting name.
（1）run out of “用尽，用完”
We’ve run out of all the water in the jar.
（2）room n.（可数）房间
（不可数）空间，地方
There’s no room in the room, so you’d better put the boxes outside.