沪教牛津版五年级下册英语全册课件_第1页
沪教牛津版五年级下册英语全册课件_第2页
沪教牛津版五年级下册英语全册课件_第3页
沪教牛津版五年级下册英语全册课件_第4页
沪教牛津版五年级下册英语全册课件_第5页
已阅读5页,还剩588页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、五年级下册沪教牛津版小学英语(配套新版本)全册精品教学课件Module 1 Changes and differencesUnit 1 Tidy up!Period 11. 词汇:tidy; mess; let; sock; yours; cap; mine; crayon; umbrella2. 句型:(1) Lets tidy it up. (2)Are they yours, Peter? No, they arent. (3)Whose cap is this? Its mine.3. 能力目标:用whose引导的特殊疑问句询问物品的归属和用一般疑问句确认某物的归属。课时学习目标课堂导

2、入两人一组,用whose询问下列物品的归属。课堂导入两人一组,用whose询问下列物品的归属。课堂导入两人一组,用一般疑问句询问下列物品是否属于某人。课堂导入两人一组,用一般疑问句询问下列物品是否属于某人。Listen and saySally: Look at your bedroom. What a mess! Lets tidy it up.Peter: Sure, Sally.Sally: Whose socks are those?Are they yours, Peter?Peter: No, they arent. Theyre Pauls.Sally: Can you put

3、them on his bed?Peter: Sure.Listen and saySally: Whose cap is this?Peter: Its mine.Sally: Theres a T-shirt. Is this yours too, Peter?Peter: No. Its Pauls.Sally: Can you put it on his bed?Peter: Sure.Listen and sayPeter: The room is now clean and tidy. Thank you for your help, Sally.Sally: Youre welc

4、ome, Peter.Listen and sayWhose bedroom is it?Who is tidying up the bedroom?回答问题。Its Peters bedroom.Sally and Peter.Listen and say再读一遍Listen and say部分,找出下列物品的具体位置,并用Whose.is this/ are those?和Its/Theyre.问答。 例句 She is tidying her room. 她正在整理她的房间。单元新词 tidy 整理;整洁的 例句 His room is mess. 他的房间不整洁。单元新词 mess 脏

5、乱;不整洁 例句 Lets go to the library. 让我们一起去图书馆吧。单元新词 let 让 联想 lets是let us的缩写行使。 例句 Theyre my socks. 这是我的短袜。单元新词 sock 短袜 例句 This ruler is yours. 这把尺子是你的。单元新词 yours 你的;你们的 例句 I want a new cap. 我想要一顶新帽子。单元新词 cap 帽子 例句 That pencil box is mine. 那个铅笔盒是我的。单元新词 mine 我的 例句 I have some crayons. 我有一些蜡笔。单元新词 crayon

6、 彩色蜡笔(或粉笔、铅笔) 例句 Do you want this red umbrella? 你想要这把红色的伞吗?单元新词 umbrella 伞Play a game43说一说下列单词的对应词。21点击下列数字,根据出现的图片说出单词。messthesethisyours Lets tidy it up. 让我们把它整理好。此句是由 let 引导的祈使句,用于提出建议。tidy 既可用作动词,也可用作形容词。作动词时,意为“整理”;作形容词时,意为“整洁的”。tidy up 意为“把整理好”,后面接名词时,一般放在 up 后面;接代词时,则放在 tidy 和 up 之间。例 Please

7、tidy up your bedroom. 请把你的卧室整理好。知识讲解 Are they yours, Peter? 它们是你的吗,彼得? No, they arent. 不,它们不是。知识讲解yours 是名词性物主代词,your 是形容词性物主代词。名词性物主代词相当于一个名词,不能用在名词之前,可以单独使用。形容词性物主代词表示从属关系,相当于一个形容词,不能单独使用,在句中只能作定语,后面要接一个名词。形容词性物主代词和名词性物主代词的对比如下: 知 识 拓 展 人称 数类别第一人称第二人称第三人称单数复数单数复数单数复数形容词性物主代词myouryouryourhisheritst

8、heir名词性物主代词mineoursyoursyourshishersitstheirs Whose cap is this? 这是谁的帽子? Its mine. 它是我的。 知识讲解3whose 是疑问代词,意为“谁的”,用于询问所属关系,其句型结构为“Whose+ 名词 +be 动词 + 代词?”。My sister goes to the library on foot every Saturday = My sister walks to the library every Saturday. 我姐姐每周六步行去图书馆。例:随堂练习选择填空。( )1. The umbrella is

9、 Sallys. It is _. A. hers B. his C. theirs( )2.(盐田期末)This umbrella is not _. It is _. A. my; his B. mine; his C. her; his( )3. _ crayon is this? A. Who B. What C. WhoseSally: Look at your bedroom. What a mess! Lets tidy it up.Peter: Sure, Sally.Sally: Whose socks are those?Are they yours, Peter?Pete

10、r: No, they arent. Theyre Pauls.Sally: Can you put them on his bed?Peter: Sure.Lets retellSally: Whose cap is this?Peter: Its mine.Sally: Theres a T-shirt. Is this yours too, Peter?Peter: No. Its Pauls.Sally: Can you put it on his bed?Peter: Sure.Lets retellModule 1 Changes and differencesPeriod 2Un

11、it 1 Tidy up!1. 词汇: nail; drop; stick; second2. 句型: In a few seconds, the floor is clean again.3. 能力目标: 能够用一般现在时讲一个故事。课时学习目标单元新词例句:This box is full of nails. 这个盒子装满了钉子。钉子nail单元新词drop使落下;掉落例句:My pen drops on the floor. 我的钢笔掉落在地板上。单元新词stick粘贴;粘住例句:You should stick a stamp on the envelop. 你应该在信封上粘贴一张邮票

12、。单元新词second秒(时间单位)例句:She thinks for a few second. 她思考了几秒钟。Read a storyJimmy sees a small box on the table. It is full of nails.“Is it yours, Dad?” asks Jimmy.“Yes, its mine,”says his father.Read a storyJimmy drops the box. All the nails fall on the floor. What a mess!Read a storyJimmys father gives

13、him a black stone. “This stone can help you, Jimmy. Try it,” he says.Read a storyJimmy puts the stone near the nails. The nails all stick to it. In a few seconds, the floor is clean again. “Wow, its a magic stone, Dad,” says Jimmy happily.What does Jimmy see on the table?A small box.Whose box is it?

14、Jimmys fathers.In picture 2, what falls on the floor?Nails.What does Jimmys father give him?A black stone.In a few seconds, the floor is clean again.几秒钟后,地板又干净了。a few 意为“几个;一些”,后跟可数名词复数。a little 意为“一点;一些”,后跟不可数名词。例:There are a few students in the classroom. 教室里有几个学生。知识讲解( )1. This is Alices room, an

15、d this is _ bed. A. hers B. his C. her( )2. Is this Bobs cap? No. Its _. A. my B. mine C. me随堂练习单项选择。随堂练习连词成句,并注意大小写及标点符号。1. crayons / are / whose / those(?) 2. these / yours / are / socks(?)3. put / bed / can / it / you / her / on(?)Whose crayons are those?Are these socks yours?Can you put it on he

16、r bed?1. 词汇: nail; drop; stick; second2. 句型: In a few seconds, the floor is clean again.课时小结Module 1 Changes and differencesPeriod 3Unit 1 Tidying up!1. 语音:字母组合ar; ue; oo的发音。2. 句型:Whose box is this? Are these hers?3. 能力目标:能够用英语询问或确认物品的归属。课时学习目标课堂回顾A: Whose rubber is this?B: Its mine.课堂回顾A: Whose cow

17、s are these?B: Theyre Toms.课堂回顾A: Are these books yours?B: Yes, they are.Think and write1. The books are Kitty and Bens. They are _.2. The volleyball is Alices. It is _.3. The crayons are _. They are _.4. The umbrella is _. It is _.5. The _ is/are_. It is/ They are _.theirshersJillshersJillshersSing

18、 a songWhose box is this?Whose box is this?Is this yours? Is this his?Whose box is this?Its mine, not his.Sing a songWhose box is this?Whose socks are these?Are these hers? Are these his?Whose socks are these?Theyre hers, not his.Learn the soundscarblueschoolLearn the soundsMark has a little car.The

19、 car is yellow and blue.He often drives it in the parkOn sunny afternoons.But he never drives his carWhen he goes to school.Learn the sounds字母组合ar在单词中的发音为/;字母组合ue; oo在单词中的发音为/u/。 语音ar/car park artgarden dark star/u/ue: blue true Sueoo: school food room随堂练习判断下列各组单词中画线部分的发音是(A)否(B)相同。( )1. A. car B. p

20、ark C. card ( )2. A. book B. cool C. good( )3. A. school B. noon C. room ( )4. A. blue B. glue C. TuesdayABABLets read My name is Lily. Im ten years old. I live in a flat with my dad, my mum and my brother Jim. My father is a doctor. He can help sick people. My mother is a teacher. She can help chil

21、dren learn. My brother is only three years old. He is very cute.Lets read Our flat is not big but it is clean and tidy. It has a living room and three bedrooms. In the living room, there is a TV. Beside the TV, there is a photo of my family. We are so happy. There are many toys in the living room. I

22、 often play with my brother there. Lets read My bedroom is big. There is a bed, a desk and a bookcase(书柜)in it. I always do my homework inmy bedroom. I also read books and draw pictures there. I love my home.阅读短文,判断下列句子与短文内容是(A)否(B)相符。( )1. Lilys mother is a doctor.( )2. Jim is four and he is cute.(

23、 )3. Lily lives in a big house with her family.( )4. Lily always does her homework in the living room.( )5. Lily loves her home.FFFFTModule 1 Changes and differencesUnit 2 Our new homePeriod 11. 词汇:why; because; study; dining room2. 句型:(1) Why do you like it? Because its so big! (2) I like the study

24、.3. 能力目标:用why引导的特殊疑问句询问原因,并会用because回答why引导的问句。课时学习目标课堂导入Sally一家搬到了他们的新房子里,看看新家里都有什么吧。living room 客厅watch TVtalking 课堂导入Sally一家搬到了他们的新房子里,看看新家里都有什么吧。study 书房study 学习课堂导入Sally一家搬到了他们的新房子里,看看新家里都有什么吧。garden 花园play grow flowers课堂导入Sally一家搬到了他们的新房子里,看看新家里都有什么吧。kitchen 厨房cook 课堂导入Sally一家搬到了他们的新房子里,看看新家里都

25、有什么吧。bedroom 卧室sleep 课堂导入Sally一家搬到了他们的新房子里,看看新家里都有什么吧。dining room 餐室;餐厅have breakfasthave lunchhave dinner Listen and saySally and her dad are at their new home.Dad: Do you like our new home, Sally?Sally: Yes. Its nice. I like the living room.Dad: Why do you like it?Sally: Because its so big! What a

26、bout you, Dad?Listen and sayDad: I like the study.Sally: Why do you like it?Dad: Because its quiet. I can read and write there. Where are Peter and Paul? Sally: Theyre in the garden. They like our new home too. Do you know why?Dad: Why, Sally?Sally: Because they can play play in the graden all day!L

27、isten and say连一连。Sally likes the new home beacuse.Sallys dad like the new home beacuse. Paul and Peter like the new home because. a. the study is quiet. He can read and write there.b. they can play in the garden all day.c. the living room is so big! 例句 Why does she cry? 她为什么哭?单元新词 why 为什么 例句 Theyre

28、healthy because they do exercises every day. 他们很健康因为他们每天都做运动。单元新词 because 因为 例句 He is in the study. 他在书房里。单元新词 study 书房;学习 联想 study (动词)学习 例句 The dinning room in my school is very big. 我学校的餐厅非常大。单元新词 dinning room 餐室;餐厅Play a game想一下你的家里还有哪些地方,用左边的句型说出喜欢的原因。仿照例子写对话。Why do you like study?Because I lik

29、e studying.Why do you like dining room?Because I like eating.Why do you like it? 你为什么喜欢它?Because its so big! 因为它很大!(1)问句是由 why 引导的特殊疑问句。“Why do you like.?”用于询问对方喜欢某人或某物的原因,可用“Because.”来回答,说明原因。例句:Why do you like the panda?你为什么喜欢那只大熊猫? Because its so cute. 因为它很可爱。知识讲解Why do you like it? 你为什么喜欢它?Becau

30、se its so big! 因为它很大!(2)because 用作连词,表示“因为”,强调直接造成某种结果的理由和原因,常用于回答 why 提出的问题。so 也可用作连词,表示“因此”,强调某一结果。当 because 和 so 都用作连词时,两者不能连用。例句:I am late because I miss the first bus. 我迟到了,因为我错过了第一辆公共汽车。知识讲解 I like the study. 我喜欢书房。知识讲解study 既可用作动词,也可用作名词。作动词时,意为“学习”;作名词时,意为“书房”。例句:Hes studying in the study. 他

31、正在书房学习。随堂练习选择填空。( )1.(盐田期末)I dont like winter _ its too cold. A. and B. because C. so( )2. _ do you like the garden? Because we can play here all day. A. What B. Where C. Why( )3. I often read books in the _. A. dining room B. kitchen C. studySally and her dad are at their new home.Dad: Do you like

32、our new home, Sally?Sally: Yes. Its nice. I like the living room.Dad: Why do you like it?Sally: Because its so big! What about you, Dad?Dad: I like the study.Lets retellSally: Why do you like it?Dad: Because its quiet. I can read and write there. Where are Peter and Paul? Sally: Theyre in the garden

33、. They like our new home too. Do you know why?Dad: Why, Sally?Sally: Because they can play play in the graden all day!Lets retellModule 1 Changes and differencesUnit 2 Our new home1. 词汇: wild goose; change; place; twice; every; north; south; enough; then; all day2. 句型: In winter, they cannot find en

34、ough food in the north.3. 能力目标: 能够用一般现在时讲一个故事。课时学习目标单元新词例句:These are not wild geese, they are ducks. 这些不是大雁,它们是鸭子。大雁wild goose复数:wild geese单元新词例句:This is your photo two years ago. You change a lot. 这是你两年之前的照片,你变了很多。改变;变化change单元新词例句:This is the right place I want to go. 这正是我想去的地方。地方place单元新词例句:She g

35、oes to the library twice a week. 她一星期去图书馆两次。两次twice单元新词例句:He goes to school by bike every day. 他每天都骑自行车去学校。每;每个every单元新词例句:The rice is enough. 这些米饭足够了。足够的enough单元新词例句:Tim picks up his football, then he runs to his father. 提姆捡起足球,然后跑向他的爸爸。然后thenRead a storyWild geese have busy lives. They fly from on

36、e place to another. They change homes twice every year. In spring, they fly north. In autumn, they fly south.南方;向南北方;向北Read a storyWhy do wild geese move around so much? In winter, they cannot find enough food in the north, so they fly south in autumn. Then in spring, it is warm in the north, so the

37、y fly back.Why do wild geese change homes?In winter, they cant find enough food in the north. In spring, it is warm in the north, so they fly back.Listen and enjoyThere is an old woman.She lives in a shoe.She has a big family.And she knows what to do.She gives the chidren some food,And then she says

38、,“Its time to go to bed!”Wild geese have busy lives. 大雁生活繁忙。wild geese 意为“大雁”,是 wild goose 的复数形式。goose 意为“鹅”,其复数形式为 geese,有相似用法的单词还有:toothteeth 牙齿 footfeet 脚知识讲解In winter, they cannot find enough food in the north.冬天,它们在北方找不到足够的食物。enough 意为“足够的”,可用于修饰名词、形容词或副词。enough修饰名词时,要放在名词前面;修饰形容词或副词时,要放在形容词或副词

39、的后面。知识讲解( )1.(罗湖期末)The wild geese _ enough food, so they fly around twice a year. A. doesnt have B. dont have C. wont have( )2. Wild geese fly _ south _ north in spring. A. from; to B. up; to C. fall; to随堂练习单项选择。随堂练习连词成句,并注意大小写及标点符号。1. home / you / our / do / like / new / why(?)2. so / big / is / be

40、cause / it(.)3. my / study / read / can / the / dad / in(.)Why do you like our new home?Because it is so big.My dad can read in the study.1. 词汇: wild goose; change; place; twice; every; north; south; enough; then; all day2. 句型: In winter, they cannot find enough food in the north.3. 能力目标: 能够用一般现在时讲一

41、个故事。课时学习目标1. 词汇: wild goose; change; place; twice; every; north; south; enough; then; all day2. 句型: In winter, they cannot find enough food in the north.课时小结Module 1 Changes and differencesPeriod 3Unit 2 Our new home1. 语音:字母组合ir; ur; au; oor的发音。2. 句型:1. Do you like Nancys home or Dans home? 2. Why.?

42、 Because.3. 能力目标:能够用why询问原因,并会用选择疑问句。课时学习目标课堂回顾A: Why do you like it?B: Because its so nice!课堂回顾Im happy because I have a new bag.Ask and answer两人一组讨论,用下列句型讨论南希和丹的房间你更喜欢哪一个。Do you like Nancys home or Dans home?I like.Why?Because.Write and sayThere is/are_in my home.There is/are _near my home.I like

43、the _because_.想一想你的家,哪个地方是你最喜欢的?补全下面的句子,并说一说你为什么喜欢。Learn the soundsskirtpurseLaurafloorLearn the soundsLaura wants to buy a new skirt.The old one is too small.But she cannot find her purse.It is not on the door.“Its over there,” says her mum,“Just on the floor!”Learn the sounds字母组合ir; ur在单词中的发音为/;字母

44、组合oor; au在单词中的发音为/。 语音/ir: skirt first birdur: purse hurt purple/oor: door floorau: Laura Paul sause随堂练习判断下列各组单词中画线部分的发音是(A)否(B)相同。( )1. A. skirt B. third C. thirteen( )2. A. door B. Laura C. autumn( )3. A. August B. cap C. dad( )4. A. purse B. dirty C. shirt( )5. A. floor B. aunt C. laughABABBLets

45、read Im at my uncles new home with my family now. All the family members like his new home. Uncle Bob likes all the rooms because theyre all new and beautiful. Aunt May likes the bedroom because it is beside the garden. She can hear the birds in the morning every day. Their study is big and quiet. L

46、ets read There are many books in it. There is a big TV in the living room. My cousin Lucy likes it very much. She can watch TV in it. My grandmother likes the garden because she likes planting plants. She wants to plant a lot of flowers in the garden. I also like the garden because I can play badmin

47、ton with Lucy in it all day.阅读短文,判断下列句子与短文内容是(A)否(B)相符。( )1. Im at my uncles new home with my friends now.( )2. All the family members like my new home.( )3. Aunt May likes the garden because it is beside the bedroom.( )4. My grandmother likes the garden because she likes planting plants.FFFTModule

48、1 Changes and differencesUnit 3 In the futurePeriod 11. 词汇:future; stand; machine; will; exercise2. 句型:(1) Ill be a teacher. (2)Will she live in Shanghai? 3. 能力目标:熟练运用will引导的一般将来时和其一般疑问句形式。课时学习目标课堂导入首先来了解下一般将来时。含义:一般将来时表示将来某一时刻的动作或状态,或将来某一段时间内经常的动作或状态。构成:will+动词原形时间状语:tomorrow,next week,in the futur

49、e等课堂导入试着用一般将来时描述图中人物的动作,可添加合适的时间或地点状语。They will do exercise tomorrow morning.课堂导入试着用一般将来时描述图中人物的动作,可添加合适的时间或地点状语。He will take a photo in the park next week.课堂导入试着用一般将来时描述图中人物的动作,可添加合适的时间或地点状语。She will wear glasses in the future.Listen and sayKitty wants to know about her future. She stands in front

50、of a magic machine and takes a photo.Listen and sayKitty looks at her photo. There are some words on the back.In 15 years,. you will not wear glasses. you will have big and beautiful eyes. you will live in Beijing. you will be a teacher. you will love your job.Listen and sayThis is me in the future!

51、I wont wear glasses.Ill have big and beautiful eyes.Ill live in Beijing and Ill be a teacher.Listen and sayWill Kitty be a teacher?Will she have beautiful eyes?回答问题。Yes, she will.Yes, she will.Listen and sayWill she wear glasses?Will she live in Shanghai?回答问题。No, she wont.No, she wont.Listen and say

52、再读一遍Listen and say部分,用will和will not完成下列句子。Kitty_ wear glasses.Kitty_ have big eyes.Kitty_ live in Beijing.Kitty_ be a teacher.Kitty_ love her job.will notwillwillwillwill 例句 I will be a teacher in the future. 未来我将成为一名老师。单元新词 future 将来;未来 例句 They stand in front of the blackboard. 他们站在黑板前。单元新词 stand 站

53、;站住 例句 She works with a machine. 她用一个机器工作。单元新词 machine 机器 例句 They will climb the mountain tomorrow. 他们明天将爬山。单元新词 will 将;将会 例句 He is doing exercise. 他正在做运动。单元新词 exercise 运动;锻炼;活动短语 do exercise 做运动Play a game试着写一写吧!根据汉语意思说出相应的单词。future将来;未来stand站;站住machine机器will将;将会exercise运动;锻炼;活动 Ill be a teacher. 我

54、将成为一名教师。本句时态为一般将来时,谓语动词由“will+动词原形”构成。一般将来时通常表示将来某一时刻发生的动作或存在的状态及打算、计划做某事。常与表示将来的时间状语连用,如 tomorrow, in the future, this evening, next day/week/month/year., soon, in+一段时间,from now on 等。知识讲解(1)肯定句:主语 +will+ 动词原形(+ 其他).(2)否定句:主语 +will not/won謘t+ 动词原形(+ 其他).(3)一般疑问句:Will+ 主语 + 动词原形(+ 其他)?(4)特殊疑问句:特殊疑问词

55、+will+ 主语 + 动词原形(+ 其他)?一般将来时的结构: 知 识 拓 展live in 意为“住在”,其后跟表示地点的名词。拓展:live in和live at的区别: Will she live in Shanghai? 她会住在上海吗?知识讲解词组用法Live inlive in 后面一般接相对较大的地方,比如国家、城市等live atlive at 后面接相对较小的地方,比如街道、区等随堂练习用所给单词的适当形式填空。1. In 15 years, Jane will _(be)a Maths teacher.2. My grandfather _(do)exercise eve

56、ry day.3. He doesnt like sport and he gets tired _(easy).4. Will you _(tidy)up your room tomorrow?bedoeseasilytidy随堂练习单项选择。( )1. Kitty wants to _ about her future. A. knows B. know C. knowing( )2. She _ wear glasses in the future. A. not B. isnt C. wont( )3. Andy _ more exercise so he can be strong

57、in the future. A. do B. does C. will doKitty wants to know about her future. She stands in front of a magic machine and takes a photo.Kitty looks at her photo. There are some words on the back.This is me in the future!I wont wear glasses.Ill have big and beautiful eyes.Ill live in Beijing and Ill be

58、 a teacher.Lets retellModule 1 Changes and differencesPeriod 2Unit 3 In the future1. 词汇: early; easily; hard; more2. 句型: I am good at Maths, but I am weak in English.3. 能力目标: 能用一般将来时描述自己未来的打算。课时学习目标单元新词例句:She goes to school early. 她去学校很早。早;提早early单元新词easily容易地例句:He makes a model easily. 他很容易地做了一个模型。

59、单元新词hard努力地例句:She studies hard every day. 她每天都努力学习。单元新词more更多的例句:More and more students read books in the library. 越来越多的学生在图书馆读书。My name is Bobby. I am good at Maths, but I am weak in English. I do not like to get up early, so I have no time for breakfast. I am often late for school. I do not like s

60、port and I get tired easily. I like watching TV.Look and readRead a storyIn the future, I will study hard and I will read more English books. I will try to get up early and have breakfast. I will not be late for school any more. I will do exercise every day. I will not watch too much TV. 再读一遍,完成下列表格

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

最新文档

评论

0/150

提交评论