《Friends》PPT课件
第一部分内容:预习检测
1.一个诚实的男孩______________________
2. 分享我的快乐________________________
3. 使你的朋友如此特别_________________
4. 保密_________________________
5. 干净整洁_____________________
6. 一个好看且幽默的女孩_______________________
7. 什么样的人适合做好朋友呢?________________
8.关心______________
9.有更多一些食物________________
10.一些喝的东西________________
11.相信他说的话(1)____________(2)___________
12.撒谎_______________
13.讲滑稽的笑话________________
... ... ...
《Friends》PPT,第二部分内容:Free talk
1.Do you have a good friend?
2.What is your friend like?
3.Why do you choose him/her as your friend ?
What makes your friend so special?
Does he/she care about you when you are sad?
Do you talk to him/her when you are happy?
Can you tell him/her everything about yourself?
Is he/she ready to help when you have problems?
Do you believe what he /she says?
... ... ...
《Friends》PPT,第三部分内容:Listen and answer:
1.Why should good friends be honest?
Because we can trust them and they never tell lies.
2.Why should good friends be interesting?
Because they can tell funny jokes.
3.What qualities do Daniel and Amy think are important in good friends?
Honest, interesting and helpful.
Make a similar dialogue :
A: What makes good friends, …?
B: I think good friends should be …
You can … …
A: Yes, that’s …
I think good friends should be …,too.
They can… …
B: Yes, that’s…/ I agree.
... ... ...
《Friends》PPT,第四部分内容:Read and answer more questions
(1) Hobo is hungry.What does Eddie give him ?
Some pieces of cake.
(2) Does Hobo want to have something to drink? What is it?
Yes, some milk.
(3) What else does Hobo want?
He wants some more food.
(4) Is there anything else in the fridge?
No, there is nothing in the fridge.
(5) Will Eddie share his pizza with hobo?Can you guess?
... ... ...
《Friends》PPT,第五部分内容:Language points
1.Can I have something to drink?
eg. What about _________ _____ ______?(吃的东西)
There is ________ _____ _____ (坏了) my computer.
There ____ ________ _________ in today’s newspaper.
今天报纸上没有任何有趣的内容。
类似的还有:
Something, nothing, anything ,everything_____one,______body (动词用单数)
2.Can I have some more food ?
这里more为形容词,意为“另外的,超过的”置于数词或any,some,no,a few,a little,many,much等词后面。
(1)I’m very hungry ,can I have _____ _____ /______ ______cakes?(再吃两块蛋糕)
(2) He has _____ _____ friends than I .(多得多的)
3. What makes your friend so special ?
“make +宾语+宾语补足语”意为“使得---怎么样”
The bad news made him _____________. (伤心)
What do you think _____ the baby _____ last night?(使---哭)
... ... ...
《Friends》PPT,第六部分内容:Homework:
Write a story about yourself.
《Information Technology》Lesson3 Internet and Friendships PPT 第一部分内容:Group Work: Debate Does the Internet help or harm friendships? Task Prep #1 Ideas! I think th..
《Friends forever》Section Ⅵ PPT教学课件 第一部分内容:用英语介绍中国必用三句 1.Dining etiquette is said to have its beginning in the Zhou Dynasty. 中国的餐饮礼仪据说源..
《Friends forever》Section V PPT教学课件 第一部分内容:一、单元词汇再盘查 (一)默写单词 1.____v.点击(鼠标) 2.____n. 进步,进展 3.____adv. 重大的,显著的 4.____ v. 保..
发布于:2020-05-24 17:30:53
0
八年级上册
《School life》GrammarPPT
第一部分内容:新课导入
Amy has some flowers in her hands .
Millie has more flowers than Amy.
Amy has fewer flowers than Millie.
Daniel has some apples .
Millie has more apples than Daniel .
Daniel has ______ apples than Millie .
Daniel has many CDs .
Daniel has fewer CDs than Kitty.
Kitty has more CDs than Daniel.
... ... ...
《School life》PPT,第二部分内容:Consolidation :
more/ less+ uncountable nouns + than
John studies ______subjects than Nancy.
Nancy is in ______clubs than John.
John has ______free time than Nancy.
Kitty has five yuan .
Millie has ______ money than Kitty .
Daniel has ______ money than Millie .
Daniel has the most money.
Kitty has the least money.
... ... ...
《School life》PPT,第三部分内容:课堂练习
你能写出所给形容词的适当形式吗?
1.There are ________ apples on this tree than on that tree. (many)
2.Miss Xia is one of ___________________ (popular) teachers in our school.
3.The Yellow River is the second ___________ (long) river in China.
4.This coat is too ______ (small). Have you got a ________ (big) one?
5.It says that it is very ______ (cold) in Beijing in winter.
你能帮助Jack完成下列句子的变换吗?
1.John studies more subjects than Millie.
Millie studies _____ subjects _____ John.
2.Amy 的尺子比Ann的长.
Amy has a _____ ______ than Ann.
3.Japanese is not as useful as English.
Japanese is ____ ______ ____ English.
4.Nancy has more free time than John.
John has _____ free time _____ Nancy.
5.Kitty has less money than others in her class.
Kitty has ____ _____ _______in her class.
... ... ...
《School life》PPT,第四部分内容:Exercise:
他讲的笑话比我少。
He tells fewer funny jokes than me.
Tom有的空闲时间比Millie的多。
Tom has more free time than Millie.
在所有的学生中,我有最多的光盘。
Of all the students, I have the most CDs.
我有最少的钱,但是我有最多的朋友。
I have the least money, but I have the most friends.
... ... ...
《School life》PPT,第五部分内容:Homework
Finish the exercises in the workbook after class.
《单元主题写作》School Life PPT 第一部分内容:话题分析 本单元以学校生活为话题,可以从各个方面来展开介绍,如:学校开设的科目、课程内容、学校的活动、身边的老师和同学等。写..
《单元语法聚焦》School Life PPT课件 第一部分内容:教材典句 1. We always have a big sports meet twice a year. 我们每年总是举行两次大型的运动会。 2. We often make many diff..
《单元基础知识过关》School Life PPT 第一部分内容:基础知识清单 重点单词 根据汉语提示或词形变化要求,写出相应的单词 1. 生活________ 2. 学期________ 3. 录像;视频________ 4..
发布于:2020-05-24 23:12:08
0
八年级上册
《School life》GrammarPPT课件
第一部分内容:Lead in
tall ________ ________ cold_______ _______
nice _______ ________ late _______ _______
pretty _______ _________ easy ________ _______
slim ________ _______ big _________ _________
good _______ ________ bad ________ ________
many _______ _________ much _______ _________
little ________ _________
interesting ___________ ____________
The Rules:
1.一般情况后: +er/est
2.以e结尾: +r/st
3.辅音字母+y结尾: 变y为i +er/ est
4.以重读闭音节(辅元辅)结尾:双写尾字母+er/ est.
5.多音节词:-more the most
6.不规则单独记
... ... ...
《School life》PPT,第二部分内容:Practice
根据句意, 写出括号中所给词的正确形式.
1. She sang even ______ (bad) than usual.
2. Mother asked her son to walk a bit ______ (fast).
3. Of all the novels I like this one _____ (最).
4. Who can jump ______ (high) in your class?
5. He should speak ____ (little)and listen _____(much).
6. The ______ (努力) you work, the _____ (好) harvest you'll have.
7. Please ask them not to play so _______(吵闹).
... ... ...
《School life》PPT,第三部分内容:Competition
Let’s see which group is the best!
Choose your lucky number and do the exercise.
A. Among the four programmes, I watch the first one _______(regular).
B. He can run as ________(fast) as you .
C. Leo plays basketball ______(well) than Frank.
... ... ...
《School life》PPT,第四部分内容:同义句改写
1. John ran faster than any other student in his class.
John _______________ in his class.
2. Andy doesn’t draw as well as Millie.
Millie _______________.
... ... ...
《School life》PPT,第五部分内容:Homework
1.Finish the exercises on your workbook.
2.Review the grammar.
《单元主题写作》School Life PPT 第一部分内容:话题分析 本单元以学校生活为话题,可以从各个方面来展开介绍,如:学校开设的科目、课程内容、学校的活动、身边的老师和同学等。写..
《单元语法聚焦》School Life PPT课件 第一部分内容:教材典句 1. We always have a big sports meet twice a year. 我们每年总是举行两次大型的运动会。 2. We often make many diff..
《单元基础知识过关》School Life PPT 第一部分内容:基础知识清单 重点单词 根据汉语提示或词形变化要求,写出相应的单词 1. 生活________ 2. 学期________ 3. 录像;视频________ 4..
发布于:2020-05-25 11:37:22
0
八年级上册
《School life》Integrated skillsPPT
第一部分内容:Lead –in
Try to answer these questions
About Nancy:
1.Where does Nancy come from?
2.Which grade is she in?
3.What school does she study?
4.What is her favourite subject?
5.What activity does her school have every year?
6.Where does John come from?
7. Which grade is he in?
8. What school does he study?
9. What sport does he like?
10. What club does John join?
... ... ...
《School life》PPT,第二部分内容:Questions
1 Which school has more teachers, Woodland school or Beijing Sunshine Secondary School?
2 Which school has the most weeks off in the summertime?
3 Which school spends the least time on homework?
4 Do students at Rocky Mountain High School do morning exercises?
... ... ...
《School life》PPT,第三部分内容:Guessing game!
1 _______:My school has fewer weeks off in the summertime than Daniel’s school.
2 _______:Students at my school do not wear uniforms
3 _______: I spend less time doing homework than Nancy.
4 _______: My school has the most students.
5 _______: My school has the fewest classrooms.
... ... ...
《School life》PPT,第四部分内容:Practice
Make up a new dialogue using John and Daniel’s conversation as a model. (A: you; B: John/Daniel)
A: Good morning, John/Daniel.
B: Good morning, …
A: How much time do you spend …?
... ... ...
《School life》PPT,第五部分内容:用所给单词的正确形式填空
1. I spend two hours ________(do) my homework every day.
2. We have ________(little) juice than they.
3. I have _________(few) books than Tom.
4. I have ________ (much) homework than you. You have______ (little) homework than I.
5. Every day, Daniel spends _______(much) time doing his homework than John.
6. Our school has _______ (few) teachers than Beijing Sunshine Secondary, but our school has ________(many) students than it.
7. Do you want to get the ________ (high) points in your class? You should listen to teacher ____________ (carefully) and work ________ (hard) than before.
1. I need less flowers than my sister.
2. The teacher has fewer money than her brother.
3. There are less water in this bottle than in that one.
4. He spends much time playing computer games than anyone else in his class.
... ... ...
《单元主题写作》School Life PPT 第一部分内容:话题分析 本单元以学校生活为话题,可以从各个方面来展开介绍,如:学校开设的科目、课程内容、学校的活动、身边的老师和同学等。写..
《单元语法聚焦》School Life PPT课件 第一部分内容:教材典句 1. We always have a big sports meet twice a year. 我们每年总是举行两次大型的运动会。 2. We often make many diff..
《单元基础知识过关》School Life PPT 第一部分内容:基础知识清单 重点单词 根据汉语提示或词形变化要求,写出相应的单词 1. 生活________ 2. 学期________ 3. 录像;视频________ 4..
发布于:2020-05-25 07:27:03
0
八年级上册
《School life》ReadingPPT
第一部分内容:Pre-reading
1. Do you like our school?
2. What do you think of our school?
3. What’s your favourite subject?
4. How long do you do sports every day?
5. How often do you go to the Reading Club?
6. What’s your school life like?
... ... ...
《School life》PPT,第二部分内容:While-reading
Life in a British school
in Year 8
Woodland School
a mixed schoool
Skimming
Questions:
1. What is Nancy’s favourite subject?
French.
2. Does she have a reading week every year?
Yes, she does.
... ... ...
《School life》PPT,第三部分内容:Scanning Choose‘T’or‘F’
1.In a mixed school, boys and girls have lessons together.
2.Nancy’s favourite subject is English.
3.Students at John’s school can read magazines during the reading week.
4.Students must not discuss in class near the end of the reading week.
... ... ...
《School life》PPT,第四部分内容:Homework
1.Read and remember the main information about two foreign school lives.
2.Get more about school lives around the world.
3.Write an article about your own school life
《单元主题写作》School Life PPT 第一部分内容:话题分析 本单元以学校生活为话题,可以从各个方面来展开介绍,如:学校开设的科目、课程内容、学校的活动、身边的老师和同学等。写..
《单元语法聚焦》School Life PPT课件 第一部分内容:教材典句 1. We always have a big sports meet twice a year. 我们每年总是举行两次大型的运动会。 2. We often make many diff..
《单元基础知识过关》School Life PPT 第一部分内容:基础知识清单 重点单词 根据汉语提示或词形变化要求,写出相应的单词 1. 生活________ 2. 学期________ 3. 录像;视频________ 4..
发布于:2020-05-24 19:19:44
0
八年级上册
《School life》ReadingPPT课件
第一部分内容:Answer the questions
1.What are the names of the two students?
John and Nancy.
2. What is Nancy’s favourite subject?
French.
3. What does John do after school?
Do sports.
Compare two school lives
British school life
1.What kind of school is Nancy in?
2.What do students do during the Reading Week?
American school life
1.When does John do sports?
2.What does he do in the Buddy Club?
... ... ...
《School life》PPT,第二部分内容:Language points
1. Learning foreign languages is fun.
Doing sth. is +adj.=It is +adj+to do sth.
It’s fun to learn foreign languages.
2. Time seems to go faster when we are reading interesting books.
Seem的用法:
seem to do sth
seem +adj.
It seems that 从句
3. He often…and offers me help.
offer sb sth.=offer sth. to sb..
4. Our school ends earlier than usual.
end v. “结束”=finish=be over
5. Our school won two games last month.
win 的用法:win the first
win the match/ game
win the prize
... ... ...
《School life》PPT,第三部分内容:Group work
Talk about your dream school life
timetable/homework
subjects/lessons
classmates/teachers
after-school activities/clubs
sports centre/libraries
... ... ...
《School life》PPT,第四部分内容:Homework
Write a letter to your e-friend.
《单元主题写作》School Life PPT 第一部分内容:话题分析 本单元以学校生活为话题,可以从各个方面来展开介绍,如:学校开设的科目、课程内容、学校的活动、身边的老师和同学等。写..
《单元语法聚焦》School Life PPT课件 第一部分内容:教材典句 1. We always have a big sports meet twice a year. 我们每年总是举行两次大型的运动会。 2. We often make many diff..
《单元基础知识过关》School Life PPT 第一部分内容:基础知识清单 重点单词 根据汉语提示或词形变化要求,写出相应的单词 1. 生活________ 2. 学期________ 3. 录像;视频________ 4..
发布于:2020-05-24 23:37:58
0
八年级上册
《Amazing things》TaskPPT
第一部分内容:新课导入
What is the monkey doing?
Isn’t that interesting?
The tallest man
a man in the USA
born on 22nd February 1918
died on 15th July 1940
2.72 m tall
weight 222.71kg when he was 21 and 199kg when he died
hands 32.4cm long
... ... ...
《Amazing things》PPT,第二部分内容:课堂问题
1.what was the man’s name?
His name was sandwich.
2.What did he love doing?
He loved playing cards.
3.Did he want to stop to have dinner?
No, he didn’t.
4.What did he do then?
He put meat between two pieces of bread.
5.Did people love sandwiches very much?
Yes, they did
... ... ...
《Amazing things》PPT,第三部分内容:选择适当的词填空
1. died on 2. two pieces of bread 3. Stop to play
4. learnt to make 5. Keeps on singing
1. Millie is a hard-working student, she doesn’t want to _________.
2. Our great leader Chair Mao ________ Sep 9th, 1976.
3. Daniel came to China a year ago. He ________dumplins by himself.
4. What did you have for breakfast yesterday morning?
_________.
5. Kate wants to be a singer one day, so she ______every day.
Notes about‘Do fish sleep?’
Fish sleep with their eyes open
Fish live in water and sleep in water
Some fish sleep in the daytime but some sleep at night
Fish are sleeping when they are not moving
Fish sleep and float in water; sometimes they stay on the sea bed
Fish usually do not have eyelids
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《Amazing things》PPT,第四部分内容:Elephants
1.elephants are the biggest living animals on land
2.elephants can eat 100 to 1,000 pounds of grass in a day
3.elephants can live 60-70 years
4.there are no bones in the back of elephants’feet—only fat
5.elephants walk on tiptoe---can walk in the mud easily
6.elephants are big but they can move quietly
7.elephants grow large teeth --- we call them tusks
Do you know elephants?
Do you know that elephants are the biggest living animals on land? Elephants can eat 100 to 1,000 pounds of grass in a day. They can live 60-70 years.
Elephants are very big but they can move quickly. They walk on tiptoe and can walk in the mud easily. There aren’t any bones but some fat in the back of elephants’ feet. The large teeth of elephants are called tusks.
... ... ...
《Amazing things》PPT,第五部分内容:Kangaroo
1.a kind of lovely animal, eat grass and leaves
2. jump high and quickly, use its tail for pushing off
3.mother kangaroos, pockets, carry their sons and daughters
Kangaroo are a kind of lovely animals. They live on land. They eat grass and leaves. They can jump high and quickly, but they can't jump at all without their tails. They use their tails for pushing off, and their tails are very strong.
There is another amazing fact about them. Mother kangaroos have pockets in their bodies. They can carry their sons and daughters in the pockets.
Animals are lovely. We should protect the animals to make our world more beautiful and lovely .
... ... ...
《Amazing things》PPT,第六部分内容:homework
Write amazing things for a competition.
《Amazing things》MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。
《Amazing things》PPT 第一部分内容:课堂对话 A: Is there anything amazing in the world? B: Yes, there is. A man can make a bus move with his ears. A: Oh, really? B: Isnt ..
《Amazing things》ReadingPPT 第一部分内容:Revision Presentation Tell each other something amazing in your life. An interview with Millie or Andy about the ghost in the p..
发布于:2020-12-02 11:38:23
0
七年级下册
《Amazing things》PPT
第一部分内容:课堂对话
A: Is there anything amazing in the world?
B: Yes, there is. A man can make a bus move with his ears.
A: Oh, really?
B: Isn’t that surprising?
A: Yes, it is. Do you know the ostrich is a kind of bird but it can’t fly.
B: How strange!
... ... ...
《Amazing things》PPT,第二部分内容:Listen and answer:
1.What does Eddie think it is in the sky?
He thinks it is a UFO.
2. Is it a real UFO?
No, it isn’t.
... ... ...
《Amazing things》PPT,第三部分内容:Homework:
1.Read the dialogue on page 60 and the sentences on page 61.
2.Try to find some more amazing things you like. Make a poster about it.
3.Complete the exercises.
《Amazing things》MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。
《Amazing things》TaskPPT 第一部分内容:新课导入 What is the monkey doing? Isnt that interesting? The tallest man a man in the USA born on 22nd February 1918 died on 15th..
《Amazing things》ReadingPPT 第一部分内容:Revision Presentation Tell each other something amazing in your life. An interview with Millie or Andy about the ghost in the p..
发布于:2020-05-24 22:00:20
0
七年级下册
《Outdoor fun》GrammarPPT
第一部分内容:Objectives
To learn the form and the usages of the simple past tense
To use the simple past tense to make positive and negative sentences
To use the simple past tense to ask and answer questions
学生早读时已预习过本单元单词,可利用几分钟时间带学生快速回顾温习。对单词的熟练度越高,阅读的速率也越高。
语法讲解建议采用归纳法,如尽可能多的呈现一些相关例句,或可让学生从已学课文中找相应例句,引导学生试着从所观察到的语言现象中总结出语言规则、语法规律。
... ... ...
《Outdoor fun》PPT,第二部分内容:Look at the following sentences.
1. — Were you at butcher's, too?
— No, I wasn't. (新概念1 L67)
2. — Was he absent from school last week?
— Yes, he was. (新概念1 L67)
3. He did not understand English! (新概念1 L73)
4. The English and Maths papers weren't easy enough for me. (新概念1 L103)
5. Did you want to see me? (新概念1 L105)
Sentences from this unit:
1. One sunny day, Alice sat by a river with her sister.
2. She looked up and saw a white rabbit in a coat passing by.
3. It took a watch out of its pocket and looked at the time.
4. Alice did not want to let the rabbit get away, …
5. There were doors all around, but they were all locked.
... ... ...
《Outdoor fun》PPT,第三部分内容:Guessing Game
to test your sense of observation
to test your ability of short-term memory
to test your ability to highlight the language points
1. — _____ you at butcher's, too?
— No, I ______.
2. — ____ he absent from school last week?
— Yes, he ____.
3. He ___ not understand English!
4. The English and Maths papers _______ easy enough for me.
5. ___ you want to see me?
... ... ...
《Outdoor fun》PPT,第四部分内容:一般过去时
一般过去时的肯定式、否定式和一般疑问式的构成
主语 + 动词的过去式 + …
We heard a sound.
主语 + did + not + 动词原形 + …
We did not / didn’t hear a sound.
一般疑问式:
Did + 主语 + 动词原形 + …?
Did you hear a sound?
Yes, we did. / No, we didn’t.
... ... ...
《Outdoor fun》PPT,第五部分内容:巧记动词过去时态
动词一般过去时,表示过去发生事;
be用was或用were, have, has变had;
谓语动词过去式,过去时间做标志;
一般动词加-ed,若是特殊得硬记。
否定句很简单,主语之后didn’t添;
疑问句也不难,did放在主语前;
谓语之前有did,谓语动词需还原;
动词若是was, were,否定就把not添。
... ... ...
《Outdoor fun》PPT,第六部分内容:课后练习
I. 选择正确答案。
1. Mr. Black is going to marry a girl he ______ in Japan last year.
(2011内蒙古包头)
A. meets B. met
C. has metD. would meet
2. — Do you know who cleaned the blackboard, Tina?
— Yes. John ______. (2011四川德阳)
A. do B. does C. did
3. — What did Mr. Smith do before he came to China?
— He ______ in a car factory. (2011山东)
A. worksB. worked
C. is workingD. will work
4. Hello! I'm very glad to see you. When______ you ______ here? (2011山东青岛)
A. did; arrive B. will; arrive
C. have; arrived D. are; arriving
II. 改写句子。
1. Lucy did her homework at home.(否定句)
Lucy _______ _____ her homework at home.
2. He found some meat in the fridge. (一般疑问句)
______ he _____ ______ meat in the fridge?
3. She stayed there for a week. (划线部分提问)
_____ _____ ____ she _____ there?
4. There was some orange juice in the cup. (一般疑问句)
_____ there _____ orange juice in the cup?
... ... ...
《Outdoor fun》PPT,第七部分内容:Preview
To preview Integrated skills on Pages 75 and 76
To learn to talk about a day out
Homework
1. Review the grammar part.
2. Do Part A and Part B on Page 74.
《Outdoor fun》MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。
《Outdoor fun》PPT 第一部分内容:Outdoor activities cycling go cycling camping go camping riding go riding swimming go swimming jogging go jogging ... ... ... 《Outdoor f..
《Outdoor fun》ReadingPPT 第一部分内容:The Lost Key The door was locked. I couldnt find the key I didnt notice that there was a big hole in my pocket. The key and my mob..
发布于:2020-05-24 18:13:46
0
七年级下册
《Outdoor fun》Integrated skillsPPT
第一部分内容:Introduction:
Hello, boys and girls. Nice to see you.
Introduce myself.
This is my first time to be with you. I feel very excited.
excited
100 years old
a century
use a mobile phone
Do you want to live as long as her?
... ... ...
《Outdoor fun》Integrated skillsPPT,第二部分内容:课堂问题
We are listening to Mr. Wu’s talk about kites. But Amy and her cousin Shirley are going for a picnic. They are very excited. They are talking about their picnic.
Listen to their conversation on page76 and answer some questions.
1.What can they do?
2.Can they go swimming? Why?
3.What does Amy need to take?
Amy and Shirley can fly kites today. Can we fly kites today?
We can listen to a song called Flying Kites.
Would you like to listen?
... ... ...
《Outdoor fun》Integrated skillsPPT,第三部分内容:Homework:
Make a conversation about a day out like this:
Feeling
What you can do
What you can’t do and why
Things you need to take
《Outdoor fun》MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。
《Outdoor fun》PPT 第一部分内容:Outdoor activities cycling go cycling camping go camping riding go riding swimming go swimming jogging go jogging ... ... ... 《Outdoor f..
《Outdoor fun》ReadingPPT 第一部分内容:The Lost Key The door was locked. I couldnt find the key I didnt notice that there was a big hole in my pocket. The key and my mob..
发布于:2020-06-29 15:16:41
0
七年级下册