最新北师大版四年级英语下册知识点汇总及期末试卷附答案.docx_第1页
最新北师大版四年级英语下册知识点汇总及期末试卷附答案.docx_第2页
最新北师大版四年级英语下册知识点汇总及期末试卷附答案.docx_第3页
最新北师大版四年级英语下册知识点汇总及期末试卷附答案.docx_第4页
最新北师大版四年级英语下册知识点汇总及期末试卷附答案.docx_第5页
已阅读5页,还剩26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

四年级英语下册知识点第一单元: 一、对应词(要求能说出对应的词语) my your I you ouryour this that here thereyesno comego teacherstudent boygirl hisher二、语音(要求每个单词熟读,并能说出字母er在单词中的发音)er: water tiger sister computer dinner ruler under eraser river after winter number三、词汇teachers office教师办公室 library 图书馆 first floor 一楼 second floor 二楼playground操场 computer room计算机房 music room 音乐教室art room 美术教室 gym 体育馆 homework 作业 next to 在旁边 class 班级 forty 四十 way 方向 garden 花园 win 赢了 quiet 安静 full 饱了 四、句型 (熟读,要求会翻译,建议能书写)(一)Lets learn部分 Where is the library?Its on the first floor. 造句:Where is the art room?Its on the first floor. Where is the.? Its on the . floor. This is my school. This is . 这是. /That is . 那是. Do you have a music room? Yes,we do. Its on the first floor. Do you have.? Yes, we do.(肯定) No,we dont. (否定) Yes, I do. No, I dont.(二)Lets do: Go to the library. Read a book. Go to the teachers office. Say hello.Go to the playground. Play football. Go to the garden. Water the flowers.(三)Lets talk部分 (重点句型) Is this the teachers office?No, it isnt. The teachers office is next to the library. Heres my homework. Welcome to our school! Thisis my classroom. How many students are there in your class? Forty-five students. Is that the computer room?No, it isnt. Do you have a library? Yes, we do. This way, please. ( 四 )Read and write部分 (要求能够书写句子)This is the library.That is the playground. 仿写句型 This is the. . That is the. . 五、知识点(要求熟读和熟记)1、表示在几楼上,要用介词on,如on the first floor在一楼,on the second floor 在二楼,on the third floor 在三楼The first表示第一的,序数词在使用时前面一定要加the,表示事物的排列顺序。2、介绍离自己近的事物时用this is ., 介绍离自己比较远的事物时用that is如:This is my computer. 这是我的计算机。That is your computer.那是你的计算机。3、how many?多少?用来询问物品的数量有多少,后面只能跟名词的复数形式。如How many books do you have?你有多少本书?4、当表示有一个时,名词的前面可以用a或者an.元音前用an 如 an apple一个苹果an orange一个橙子 an ant 一只蚂蚁辅音前用a pear 一个梨a dog一只狗 a banana 一只香蕉5、当用Is this? Is that? 提问时,一般用肯定回答是:Yes, it is .否定是: No, it isnt.或者No, its not.第二单元: 一、语音(要求每个单词熟读,并能说出字母组合ir,ur在单词中的发音)ir: girl bird dirt birth ur: nurse hamburger hurt 二、词汇 breakfast早餐lunch午餐 dinner正餐Englishclass英语课PE class体育课 music class美术课 get up起床go to school去上学go home回家 go to bed上床睡觉 oclock 点钟 over 结束 now 现在 kid 小孩 thirty 三十 hurry up 快点 come on 加油 just a minute 稍等一会儿late 迟到 April Fool! 愚人节快乐 三、句型(熟读,要求会翻译,建议能书写)(一)Lets learn部分 What time is it ?Its nine oclock. Itstime for English class . Lets go! Its 7:30. Its time to go to school.(二) Lets do部分 1) Its time for breakfast. Lets drink some milk. 2) Its time for lunch. Lets have some chicken.3) Its time for dinner. Lets eat some rice. 4) Its time for PE class. Lets jump and run. 5) Its time for English class. Lets read and write. 6) Its time for music class. Lets sing and dance.(三)Lets talk部分 School is over. Lets go to the playground. OK.What time is it now? Its 5 oclock.Time to go,kids. Its time to get up. Breakfast is ready! Its time for English. Im ready. (四)Read and write部分(要求能够书写句子)What time is it?Its ten oclock. 四、知识点(要求熟读和熟记)1、一日三餐 breakfast, lunch, dinner 2、say (第三人称单数)says3、同义句:What time is it? =Whats the time?现在几点了?4、Lets 后面直接跟动词的原形。如:Lets go! 让我们走吧! Lets clean the classroom.让我们打扫教室吧!5、Its time for 后面跟名词。如:Its time for dinner. 该吃晚饭了。Its time for English class.该上英语课了。Its time to后面跟动词。如:Its time to eat dinner. 该吃晚饭了。Its time to have English class. 该上英语课了。第三单元: 一、语音(要求每个单词熟读,并能说出字母组合ar,al在单词中的发音)ar: armcarcardfar farm al: wallballtall二、词汇warm暖和的cold寒冷的cool凉爽的hot热的 snowy下雪的sunny阳光充足的 windy 刮风的cloudy多云的 rainy下雨的 outside 外面 be careful 小心weather 天气 New York 纽约 how about 怎样? degree 度数 world 世界 London 伦敦 Moscow 莫斯科 Singapore 新加坡 Sydney 悉尼 fly 放 love 爱thunder 打雷 wet 湿的 drop 落下 tomorrow 明天 terrible 糟糕的 bless 保佑 三、句型 (熟读,要求会翻译,建议能书写)(一)Lets learn部分 This is the weather report. Its warm in Beijing today. Heres the world weather.Today its hot and sunny in Sydney. Whats the weather like in Sydney? Its hot and sunny. Its .(天气) in.( 城市).(2) Lets talk部分 Can I go outside now?No, you cant.Its cold outside. Can I have some soup? Yes, you can. Be careful! Its very hot. Whats the weather like in New York? Its rainy. How about Beijing? Is it cold? No, it isnt.(三)Read and write部分 Is it sunny? No, it isnt. Is it windy? Yes. It is. Is it.? (加天气单词)四、知识点(要求熟读和熟记)1、对应词:closeopen put ontake off coldhot warmcool 2、地名New York 纽约(美国) London 伦敦(英国) Sydney 悉尼(澳大利亚) Toronto 多伦多(加拿大) Beijing 北京(中国) 3、表示天气的几个形容词都是同是由相应的名词变化而来的,它们的对应形式是:名词形式形容词形式rain 雨 rainy 下雨的snow雪snowy下雪的wind 风windy 有风的cloud 云 cloudy 有云的sun阳光sunny晴朗的4、一般疑问句Can you?的回答形式有两种,肯定回答是:Yes, I can. 否定回答是: No, I cant. 一般疑问句Can I ? 的回答形式也有两种,肯定回答是:Yes, you can. 否定回答是: No, you cant. 而Can I help you? 一般不说Yes,you can. 一般回答Yes,please./No, thanks.5、同义词:How about ? =What about ?怎么样?6、当问某个地方的天气如何时,要用Whats the weather like in +地名?如:Whats the weather like in Beijing?北京的天气怎么样?第四单元:1、 语音(要求每个单词熟读,说出字母组合or在单词中的发音 特别注意or 在w后面的发音和其他有区别)or horse fork born for world homework 二、词汇tomato西红柿 potato 土豆 green beans 四季豆 carrot 胡萝卜 horse马 cow奶牛 sheep 绵羊hen 母鸡 these这些 those 那些 yum 好吃的animal动物 garden花园 farm 农场 goat 山羊 eat 吃 count 数数 sleepy 睡着 turkey 火鸡 mutton 羊肉 grass 草 good idea 好主意 hungry 饥饿 lamb 羊羔 cry 哭 try 试一试 三、句型 (熟读,要求会翻译,建议能书写)(一)Lets learn部分 Look at the green beans. Theyre so long. Yes, and the potatoes are big. These are sheep. Wow! They are so cute!Look at the . .(复数名词) Theyre so.(形容词)(2) Lets talk部分 Are these carrots? Yes, they are. What are these? Theyre tomatoes. Try some! Theyre good. Thanks. Yum. You have a lot of animals. How many horses do you have? Mmm. Seventeen. (三)Read and write部分 These are cows. Those are sheep.These are . ( 这些是+复数名词)Those are . ( 那些是+复数名词) 四、知识点1、复数形式sheepsheep (绵羊)henhens(母鸡) lamblambs(羊羔)goatgoats(山羊)cowcows(奶牛)horsehorses(马)goosegeese(鹅) footfeet(脚)toothteeth(牙齿)tomato-tomatoes potato-potatoes onion-onionscarrot-carrots 2、可数名词变复数的规则:1) 一般情况下,在单数名词词尾加“s”.如:catcats dogdogs bookbooks rulerrulers2) 在以s, ss , x , sh , ch 结尾的名词一般后面加“es”,如:boxboxes peachpeaches busbuses classclasses3) 在以o结尾的单词一般后面加“es”,如:tomatotomatoes potatopotatoes4)以元音字母加y结尾的名词,直接加“s”如:boyboys toytoys daydays以辅音字母加y结尾的名词,去掉y后加“ies”,如:babybabies ladyladies butterflybutterflies5)、以f, fe结尾的名词,去掉f或fe后加“ves”,如:shelfshelves leafleaves knifeknives3、I like后面要加可数名词的复数形式或者不可数名词,如:I like apples . 我喜欢苹果。I like oranges. 我喜欢香蕉。I like chicken.我喜欢鸡肉。I like coffee.我喜欢咖啡。4、特殊疑问句:What are these? What are those ? What are they? 在回答时,一般用“They are”What is this ? What is that? What is it ?在回答时一般用Its a (an )一般疑问句:Are these ? Are those ? Are they? 的回答形式,肯定回答:Yes, they are. 否定回答:No, they arent.一般疑问句:Is this a(an) ? Is that a(an ) ? Is it a(an)? 的回答形式,肯定回答:Yes, it is. 否定回答:No, it isnt.第五单元:一、语音(要求每个单词熟读,并能说出字母le在单词中的发音)le: little apple people table uncle(和black play like look 单词中l的发言不同)二、词汇 clothes 衣服 pants 裤子 hat 帽子 dress 连衣裙skirt 短裙 coat 外套 sweater毛衣 sock袜子 shorts短裤 jacket夹克衫 shirt 衬衫 yours 你的whose谁的 mine我的 pack收拾 wait等待 party派对 cut 剪something一些东西 draw画 star明星 put on穿上 hang up挂起来 wash 洗put away 放好take off脱下三、句型 (熟读,要求会翻译,建议能默写)(一)Lets learn部分 I like that green skirt. Me too. And I like those pants. Where are my new socks? What colour are they? White. What colour are .? (复数名词) What colour is .? (单数名词)(二)Lets do部分 Put on your shirt. Take off your hat. Hang up your dress. Wash your skirt. Put away your pants.(三) Lets talk部分 Are they yours? No, they arent. My shoes are green. Theyre Chen Jies. Is this Johns? No, it isnt. Its Mikes. Can you help me? OK. Whose coat is this? Its mine. Whose pants are those? Theyre your fathers. Youre funny.(四)Read and write部分 These are Johns shoes.This is Chen Jies dress. This/That is . (某人的东西)单数 These/Those are. (某人的东西)复数四、知识点1、对应词:put on(穿上) - take off (脱下)whiteblack these-those2、特殊疑问词What colour ?什么颜色?用来问物体的颜色,回答时一定要有表示颜色的词语。如:What colour is your bag? Its blue.3、Who 和Whose的区别:Who谁。用来问人是谁。如:Who is that girl?那个女孩是谁?She is my sister.她是我的姐妹。Who is that tall man?那个高个子男人是谁?He is my father.他是我的爸爸。Whose 谁的。用来询问物品是谁的。在回答Whose引领的问题时,如果答案有人名,要在人名的后面加 s, 其中的s表示“某人的”。如:Whose shirt is this?这是谁的衬衣?Its Mikes .它是Mike的。Whose bike is blue?谁的书包是蓝色的? My bag is blue.我的书包是蓝色的。4、have(第三人称单数)has (he/she/it 后面用has , I/we/you/they 后面用have)5、pants , socks , shoes , shorts , jeans 这些单词都是成双成对出现的,所以在句子中一般都是复数形式。如:These are my shoes.这是我的鞋子。Those are your socks.那是你的袜子。6、我的(东西) mine 你的(东西) yours 后面不加名词。my、 your 后面加名词区别以下句子 These are mine. 这些是我的(东西)。 Those are yours. 那些是你的(东西)。 These are my shoes. 这些是的鞋子。Those are your socks. 那些是你的袜子。第六单元:一、语音 知道字母组合er ir ur ar al or le在单词中的发音。2、 词汇 glove 手套scarf围巾 umbrella 雨伞sunglasses太阳镜 pretty美观的 expensive昂贵的 cheap便宜的 nice好的 try on试穿 size尺码 of course当然 too太,过于 just 正好how much 多少钱eighty八十 dollar美元 sale大减价 more更多的 us我们 no problem 没问题 fired 解雇的 job 工作三、句型 (熟读,要求会翻译,建议能书写)(一)Lets learn部分 Can I help you? The gloves are nice. Can I try them on? Sure.Look at that dress. Its pretty. Yes, it is.(2) Lets talk部分 Can I try them on? Size 6, please. Of course. Here you are.Are they OK? No.Theyre too small.Lets try size 7. Theyre just right.How do you like this skirt? Its very pretty.How much is this skirt? Its $89. Its too expensive. (三)Read and write部分 They are very expensive. They are too small.They are very (非常)+形容词. They are too (太)+形容词.知识点: 1、Can I help you ? 是一般购物时,售货员的礼貌用语。2、How much 与How many 的区别:1)、How much意思是多少钱?用来问物品的价格。在回答时一般要有表示价钱的单位。问一件物品的价钱时用How much is ?How much is this jacket?这件夹克衫多少钱?Its forty-five yuan. 它是45元。问多件物品的价钱时用How much are ?How much are these books?这些书多少钱?They are ninety-nine yuan. 它们是99元。2)、How many 意思是多少。用来询问物品的数量有多少,后面跟名词的复数形式,回答时一般数字后面没有单位。如:How many cows do you have? 你有多少头奶牛?I have 12.我有12头。How many horses are there ?那儿有多少匹马?There are 12.有12匹。四年级英语下册知识点总结Unit 1 Our school一、四会单词:playground 操场 garden 花园 teachers office 教师办公室 library 图书馆 canteen食堂 computer 计算机 board 写字板 fan 风扇 light 灯 this这;这个 is是 my 我的 that 那;那个 your你的 art room 美术教室 computer room 计算机教室 washroom 卫生间 music room 音乐教室 gym 体育馆 TV room电视机房 teachers desk 讲台 picture 图画;照片 wall 墙 floor 地板 yes是;是的 it 它二、句子:Where is the canteen? Its on the first floor. 餐厅在哪?在一楼。 Welcome to our school! 欢迎来到我们学校。 How many students are there in your class? Forty. 你们班有多少学生?四十个。 Do you have a library? 你们有图书馆吗? Do you have lunch at school? 你们在学校吃午饭吗? This way, please. 请这边走。 Your school is beautiful. 你们学校很漂亮。 We have a new computer room. 我们有个新电脑教室。 Lets go there. 去那吧。 I like this one. 我喜欢这个。 Is this the library? Yes,it is. 这是图书馆吗?是,是的。 Is that the art room? No,it isnt. 这是美术教室吗?不,不是。 Whats on it? Lets go and have a look. 上面是什么? 让我们去看看。四会句型:This is my computer. 这是我的电脑。 That is your computer. 那是你的电脑。 Is this a teachers desk? Yes,it is. 这是老师的桌子吗?是,是的。Unit 2 What time is it?一、四会单词:lunch 午餐 English class 英语课 music class 音乐课 breakfast 早餐 dinner 晚餐;正餐 P.E class 体育课 one 一 two 二 three 三 four四 five 五 six 六 seven 七 eight 八 nine 九 ten 十 its=it oclock .点钟 get up 起床 go to school 上学 go home 回家 go to bed 上床睡觉 math 数学 Chinese 语文 English 英语 P.E 体育 music 音乐 for 为;给 class 课程二、句子:Its time for English class. 上课时间到了。 School is over. 放学了。 Lets go to the . 让我们去.Lets go home. 我们回家吧。 Just a minute. 等一下。 Lets run. 我们跑吧。 That one is correct. 这个是正确的。 Its time to go to school. 去学校的时间到了。 Breakfast is ready! 早饭准备好了。 Im ready! 我准备好了。 Look at my clock.看看我的表。Its nice. 很漂亮。Can I have a try? 我能试一下吗?四会句型:What time is it? Its two oclock. 现在几点钟?两点。 Its 9:45. Its time for math class. 现在9:45。数学课的时间到了。 Its time to get up. 起床时间到了。 Unit 3 Is this your skirt?一、四会单词:jacket 夹克衫 shirt 衬衫 skirt 裙子 dress连衣裙 sweater 毛衣T-shirt T恤衫 red 红色的 blue 蓝色的 yellow黄色的 green 绿色的 white 白色的 no不;不是 not 不;不是的 jeans 牛仔裤 pants 长裤 socks袜子 shoes鞋子 shorts 短裤 colour 颜色二、句子:I like the white sweater with the green skirt. 我喜欢带绿裙子的白毛衣。 Where is my skirt? 我的衬衫在哪? Whose is it? 它是谁的? Its my T-shirt. 是我的T恤。 Whose is this? Its your baby brothers! 这是谁的?这是你弟弟的。 So many colours! 这么多种颜色! Please pass me my T-shirt. 请把我的T恤递给我。 My T-shirt is red. 我的T恤是红色的。 This small one? 这个小的? Where are my socks?我的袜子呢? Look at these.看看这些。 What are they? These are your baby pants.这是什么?这是你小时候的衣服。 Theyre so small. 它们好小。 But what for? Our neighbour has a new baby! 干什么用?我们邻居生了个小孩子。 Hurry up!快点。 This red T-shirt is pretty!这件红色T恤很漂亮。四会句型:Is this your skirt? No,its not. /Yes, it is.这是你的裙子吗?不,不是。/是,是的。What colour is it? It is red. 什么颜色?红色。 Unit 4 Its warm today一、四会单词:warm 暖和的 cold寒冷的 cool凉爽的 hot 炎热的 weather天气 today 今天 jeans 牛仔裤 pants 长裤 socks袜子 shoes鞋子 lets=let us play玩;踢 football足球 rainy下雨的 snowy下雪的 windy有风的 cloudy多云的 sunny 晴朗的 二、句子: This is the weather report. 这是天气预报。 Its cool in Lhasa. 拉萨天气凉爽。 Can I wear my new shirt today? Yes, you can./ No, you cant. 我今天能穿新衬衫吗?能/不能。 Come on .来吧。 Those are my shoes.那是我的鞋。 Where are they ? They are on your feet. 它们在哪?在你的脚上。 What are you doing?你们在干什么? Whats the weather like in Beijing? 北京天气怎么样? Not much.不多。 Its rainy today.今天有雨。 How about New York?纽约呢? Whats the matter?怎么了? I have to close the window.我必须关上窗户。四会句型:Its warm today. 今天天气很暖和。 Lets play football. 我们踢足球吧。Is it cold? Yes,it is./ No,it isnt. 天气冷吗?是/不是 Unit 5 How much is it?一、四会单词:colourful 色彩丰富的 pretty 漂亮的 cheap 便宜的 expensive昂贵的 how much 多少钱big大的 small小的 long 长的 short 短的 sneakers 帆布鞋;网球鞋 slippers 拖鞋 sandals 凉鞋 boots 靴子 apple 苹果 banana香蕉 pear 梨 orange 橙子 watermelon西瓜 are是 they他们二、句子:Look at that dress. Its pretty。看那条裙子,真漂亮! Can I help you? 需要我为你做些什么吗? Thats expensive. 那很贵。 I like it.我喜欢它。 This shirt is colourful ,but its too big.这件衬衫颜色很鲜艳,但是它太大了。 Its fits me well.它真好合适我。 I want a pair of sneakers.我想要一双帆布鞋。 What size?Size five.多大尺寸?五寸。 How about this pair?这双怎么样? Are they nice/all right?它们漂亮/可以吗? Well take them.我要了。四会句型:How much is it? Its ten yuan. 多少钱?十元。How much are they?Theyre three yuan.他们多少钱?三元。Unit 6 At a farm一、四会单词:sheep绵羊 horse马 hen母鸡 lamb羊羔 goat 奶牛 cow arent=are cat 猫 rabbit兔子 pig猪 duck 鸭子 dog狗 tomato西红柿 cucumber 黄瓜 potato土豆 onion洋葱 carrot胡萝卜 eleven 十一 twelve 十二 thirteen 十三 fifteen 十五 twenty二十 how many多少 there 那儿二、句子:What are they? They are goats.(必须加S)它们是什么?它们是山羊。What do you see in the picture? I see five cats. 在图片看到什么?我看到五只猫。What are those? They are geese. 那些是什么?鹅。 Let me see. 让我看看。 Look at the cucumbers. Theyre fresh.看那些黄瓜,他们好新鲜! There is one. 这有一个。四会句型:Are they ducks?No,they arent./Yes, they are. 它们是鸭子吗?不,不是。/是,是的。How many horses are there? Twelve. 这有多少匹马?十二匹。四年级下册英语知识点Unit 1 Our school1、This is the teachers office.这是老师办公室。2、That is my classroom.那是我的教室。3、Go to the library. Read a story-book.去图书馆。读故事书。4、Is this the library? Yes, it is.这是图书馆吗?是的。5、Is that the art room? No, it isnt. the art room is on the second floor.(on the third; on the 4th; on the 5th.)那是美术室吗?不是,美术室在二楼。(三楼、四楼、五楼)6、Where is the canteen? Its on the first floor. (on the third; on the 4th; on the 5th.)食堂在哪里?在一楼。(三楼、四楼、五楼)7、How many students are there in you class? Forty.(数字)8、Lets go and have a look! 让我们去看一看。Unit 2 What time is it?1、What time is it? 几点钟了?2、Its nine oclock.现在九点。3、Its time for English class.该上英语课了。(lunch English class music class breakfast dinner P.E class)4、School is over. Lets go to the playground.放学了,让我们去操场吧!5、Its time to go to school.该去学校了!( get up go to school go to bed go home )Unit 3 Is this your skirt?1、I like the white sweater with the green skirt.我喜欢白毛衣搭配绿裙子。2、Whose is this? Its my baby brothers.这是谁的?是我小弟弟的。3、Is this your T-shirt? No, its not.这是你的T恤衫吗?不是。4、Where are my socks? 我的袜子在哪儿?5、What colour is it? Its white.它是什么颜色的?白色的。Unit 4 Its warm today1、This is the weather report. 这是天气预报。2、Its cool in Lhasa. 拉萨天气凉爽。3、Whats the weather like in Beijing? Its rainy.北京天气怎样?下雨。4、Can I wear my shirt today? Yes, you can./ No, you cant.我今天能穿衬衫吗?能/不能。5、Whats the matter?你有什么事情?6、Its warm today今天天气暖和。7、Where are my shoes? 我的鞋子在哪里?8、Those are my shoes.那些是我的鞋子。9、they are on you feet.他们在你的脚上。10、I have to close the window.我不得不关上窗户。Unit 5 How much is it?1、Look at that dress. Its pretty。看那条裙子,真漂亮!2、Can I help you? 需要我为你做些什么吗?3、I want a pair of sneakers.我想要一双球鞋。4、How much is it? Its ninety-nine yuan.多少钱?九十九元。5、Thats expensive.好贵阿!6、A pair of sneakers for my son. 给我儿子买双球鞋。7、What size? Size five. 几码?五码!8、Are they all right? 合适吗?9、Well take it

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。

评论

0/150

提交评论