Unit 3 Could you please tell me where the restrooms are-单元知识讲解复习(无答案)_第1页
Unit 3 Could you please tell me where the restrooms are-单元知识讲解复习(无答案)_第2页
Unit 3 Could you please tell me where the restrooms are-单元知识讲解复习(无答案)_第3页
Unit 3 Could you please tell me where the restrooms are-单元知识讲解复习(无答案)_第4页
Unit 3 Could you please tell me where the restrooms are-单元知识讲解复习(无答案)_第5页
已阅读5页,还剩24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、九上英语Unit3知识复习Section Welcome to the unit &Reading【语言知识精讲】1. Im complaining about you to the robot shop.我正在向机器人商店投诉你。(P36)重点词汇 complain vi&vt.抱怨,诉苦,控诉,抗议e.g. She has many things to complain about.她有一肚子的话要诉苦。e.g. You have no reason to complain.你没有理由抱怨。归纳拓展 complain about sb./sth to .向.抱怨/投诉某人/某物 compl

2、aint n 控诉;抱怨e.g. This is a cause of complaint. 这是抱怨的原因。2. Eddie , I dont know when Ill post the letter for you. 艾迪,我不知道我什么时候可以把信寄给你。重点词汇post n&vt. (1)n.C岗位,邮政,柱桩e.g. Soon they assigned him to a new post.不久,他们派他到一个新的工作岗位。e.g. I ll send the letter to you by post.我将把信邮寄给你。e.g. We bound the enemy to a p

3、ost.我们把敌人绑在木桩上。(2)vt.张贴,邮寄e.g. Can you post the file for me? 你可以帮我邮寄这份文件吗?即时训练-Whats this?-Oh,my God! Its a gift for James. I forget _ it this afternoon.Ato postBpostingCpost DPosted3. So they could do whatever theyre asked to. 因此它们能做任何它们被要求做的事情。重点词汇whatever pron&conj.任何事物;一切事情whatever是连接代词,可引导主语从句和

4、宾语从句等,意思是“任何事情,一切事情”。e.g. Whatever I have is yours.(主语从句)我所有的东西都是你的。e.g. Go to the toy shop and buy whatever you can afford.(宾语从句)到玩具店去把你能买得起的都买下来。归纳拓展 whatever还可以引导让步状语从句,意思是“不管什么,无论什么”,相当于 no matter what。e.g. Dont change your plans, whatever/no matter what happens.无论发生什么,你都别改变计划。e.g. Dont lose hea

5、rt, whatever/no matter what you do.无论你做什么,都不要丧失信心。 whoever = no matter who 无论谁 whichever = no matter which 无论哪个 whenever= no matter when 无论何时 wherever= no matter when 无论哪里 however= no matter how 无论如何 即时训练同义句转换,每空一词Whatever happened, he would not mind._ _ _ happened, he would not mind.4.They could do

6、 dangerous jobs like putting out fires or working on high building。它们能做危险的工作,像灭火或者在高楼上工作。解析1:job n.工作(可数) work n.工作(不可数) work n.作品(可数) works of art 艺术品解析2:put out 扑灭,熄火 put on 穿上 put away 把。收起来 put up 挂起,张贴,举起 put off 推迟 put down 放下 例1:Finally,the rain helped the terrible fire。 A. put down B. put ou

7、t C. put up D. put off 例2:The planes always because of the bad weather。 A. put down B. put out C. put up D. put off5.I have to buy a robot so that I can have more free time。我必须买个机器人,这样我就能有更多的空闲时间了。解析1:so that引导目的状语从句时,表示“以便;为了”,从句中常使用can /could /may /might /will /would /should等情态动词或助动词如:They got up

8、early so that they could catch the early bus.引导结果状语从句时,从句中一般不用can和may等词,在so that前可以用逗号,意思是“因此;所以”。如:The little boy saved every coin so that he could buy his mother a present on Mothers day.【拓展】so . that . ;so形容词或副词that .引导结果状语从句。意思是“如此以致于”。如:When the football fans saw Beckham, they got so excited th

9、at they cried out. 例: The teacher asked me to read aloud all the students could hear me。 Aso that B. for C. because D. in order to5.The robot made Mr Jiangs life much easier. 这个机器人使得蒋先生的生活简单得多了。重点词汇make vt.使得归纳拓展Make使役动词,意为 “使.,让.”,其常用结构是“ make sb./sth. + 形容词/动词原形/名词。much用来修饰比较级easier,意为 “.得多”。常用来修饰

10、比较级的有:a little, much, a bit, even, far。e.g. much bigger 大得多 a bit more expensive 贵一些 即时训练用适当形式填空Our English teacher makes us _ (read) English loudly every morning.Mike is _(tall). Tom is even _(tall) . Jason is the _ of the three.6.His business suit was smoothly ironed.他的商业西装被熨得很顺滑。 (1)iron作名词,意为“铁,

11、熨斗”。例如: He is a man made of iron. 他是钢铁一般的人。 Strike while the iron is hot. (谚语) 趁热打铁。(2)iron作动词,意为“熨烫”。例如:Robots can cook meals, sweep the floor, iron shirts, wash the dishes and so on.机器人可以做饭,扫地,熨衬衫,洗碗等等。7.While Mr Jiang was at work,the robot would do all the housework.江先生工作的时候,机器人会完成所有家务。 at work的意

12、思是“在工作”。at是介词,表示人和事物的状态。work作“工作”解时,是不可数名词。此外,在短语前,往往带be动词,即be at work。例如:Where is your father? 你父亲在哪儿?Hes at work. 他在上班Is your mother at work now ? 你母亲现在在上班吗?【拓展】类似的短语还有:be at home 在家 be at school 在上学be at work = be working 在工作,在上班8.That allowed Mr Jiang to do whatever he liked. 那允许蒋先生做他喜欢做的任何事。(P3

13、7)重点词汇allow vt.允许;许可allow sb. to do sth 允许某人做 allow doing sth. 允许做某事e.g. My father allows me to play football after finishing my homework on Sundays.我爸爸允许我在星期天完成作业以后踢足球。e.g. They dont allow smoking in the room.他们不允许在房间里吸烟。归纳拓展allow用于被动语态时,必须接不定式作宾语补足语,不能接动名词形式,即“sb./sth. + be allowed +to do sth.”的结构

14、;也可在allow后面接介词短语,即“sb./sth. + be allowed+介词短语”。e.g. Women were not allowed to take part in these games.女人们不被允许参加这些比赛。E.g. Dogs arent allowed in the house. They are very dirty.狗不被允许进屋。它们很脏。 即时训练The little girl was crying because her mother didnt allow her _ the ice cream. A. eat B. eats C.to eat D. a

15、te- I dont think seventeen-year-olds_ to drive. - I agree. They arent serious enough at that gate. A. can allow B. need be allowed C.should allow D. should be allowed 9. It seemed that in general the robot satisfied Mr Jiangs needs.看上去机器人大体上满足了蒋先生的需求。重点词汇(1)general n &adj. n 将军,上将e.g. He was a gener

16、al of an army when he was young.他年轻的时候是军队的上校。 adj 一般的,普通的,大体的归纳拓展in general 大体上,从总体来看e.g. - What do you think of the car? - In general, the car has a good quality .你觉得这辆车怎么样?总的来说,这辆车质量不错。即时训练In g_, this is an important year for you because youll enter the college.(2)satisfy vt使.满意 e.g. Our parents a

17、re willing to do everything they can to satisfy our needs.我们的父母愿意做一切他们所能做的事来满足我们的需求。归纳拓展 to ones satisfaction令某人满意的是with satisfaction满意地satisfy vt.使满足satisfying adj.令人满意的satisfied adj. 满意的be satisfied with对感到满意e.g. Our company will do everything to satisfy our customers.我们公司将尽一切努力令顾客满意。e.g. When she

18、 had finished her meal, she gave a satisfied smile.吃完饭后,她露出了满意的笑容。即时训练1用satisfy 的适当形式填空The company is trying to improve customers _.There is no doubt that this system is not _.If you are not _, you can get your money back.2 Sarah looked at _ finished painting with _ satisfaction.A不填; a Ba; theCthe;

19、不填 Dthe; a(3)need n& vt需要 n 需要的事物,欲望e.g. I have no need of your help.我不需要你的帮助。 vt 需要need sb. to do sth. 需要某人做某事e.g. I need some people to help me carry these goods.我需要一些人来帮助我搬这些货物。sth. need +doing = sth. need +to be done 某物需要被.e.g.The TV needs mending /to be mended again. .这台电视需要再被修理一下。归纳拓展 need用作情态

20、动词,没有人称数和时态的变化,后接动词原形,多用于否定句和疑问句。e.g. You neednt be afraid.你不用害怕。即时训练-Mum, I want to buy an IPhone6 for a change. -Well, I think there is no _.Areason BneedCanswer DwayYou _ return the book now. You can keep it until next week if you like.Ahave to BcantCmustnt DneedntHowever,things started to go wro

21、ng.但是,事情开始出错了。 go wrong意为“走错路,发生故障”。例如:We must have gone wrong somewhere;we should have reached the village by now.我们一定在什么地方走错了路,这个时候我们本应到达那个村子了。My computer has gone wrong. It doesnt work. 我的电脑出故障了,不能工作。【拓展】Whats wrong with sb./sth.?意为“某人/某物怎么了?”例如:Whats the matter with you? = Whats wrong with you?

22、你怎么了? Whats wrong / Whats the matter with your leg? 你的腿怎么了? Nothing. 没什么。11. The robot caught a virus and no longer worked properly. 这个机器人感染了病毒并且不再正确工作了。重点词汇no longer 不再 =not. any moree.g. I can no longer wait=I cant wait any more.我不能再等了。归纳拓展辨析 no more, no longer, not.any longer 和not.any more谈论数量或程度

23、时,要用no moree.g. There is no more milk.没有牛奶了。(强调数量)e.g. He is no more hard-working than I am.他不比我勤奋。(强调程度)谈论时间时不用no more,而用not.any more, no longer或 not.any longere.g. He doesnt work here any more.= He doesnt work here any longer.= He no longer works here.他不在这工作了。注意:no longer 位于行为动词的前面,be动词的后面。e.g. He

24、 is no longer lazy.他不再懒惰。(位于be动词之后)e.g. -They no longer play football .-What a pity!他们不再踢足球了。太可惜了!(位于行为动词之前)not.any longer 一般不与be动词连用。e.g. 【正】He is no longer ill 【误】He is not ill any longer.即时训练Travelling to space is _ just a dream. Russia will built the first hotel in space in the near future.Ano m

25、ore Bnot a little Cnot a bitDno longer-You must be excited that youre going back to your hometown soon. -Yes, I cant wait_longerBany longer Cmore Dno moreIt doesnt rain hard any longer.(同义句转换)It _ _ rains hard.12. food was laid on the bed.食物被放在地上。重点词汇 lay vt 放,搁 过去式与过去分词均为laide.g. Dont lay your coat

26、 on the bed.不要把你的外套放床上。归纳拓展lay还可表摆放(餐具);产卵,下蛋e.g. The hen laid one egg.母鸡下了一个蛋。形近词lie-lied-lied-lying 撒谎lie-lay-lain-lying 躺lay-laid-laid-laying 放,下蛋13. Mr. Jiang did not know what to do with it.do with 与what 连用,表示“对待、处理”,表示“怎样处理某事”要说what do with,不说 “how do with”。例如:I dont know what to do with the r

27、ubbish. 我不知道怎样处理这些垃圾。What have you done with the milk? 你是怎样处理那些牛奶的?【拓展】what to do with=how to deal with 意为“如何处理”Howdeal with?意为“如何处理?”与What do with?意思同。例如:How do you deal with the problem? 你如何解决这个问题?14.Robots can help people a lot,but they can also be too much trouble。机器人能帮助人们很多,但它们也有太多的麻烦。解析1:too m

28、uch+不可数名词 太多。 too much water太多水 Much too+adj/adv 太,非常(表程度) much too expensive非常贵解析2:troube n.麻烦(不可数) be in trouble处于困境中 make trouble 制造麻烦 get into trouble 陷入困境 have problems/difficulty/trouble (in) doing sth 做某事有困难例:-Why are you so tired these days?-Well,I have homework to do。A. too much B. too many

29、 C. much too D. many too15.My robot will remind you to take them at the right time.我的机器人会提醒你在恰当的时间服药。解析1:remind的用法提醒remind sb to do sthremind sb of/about sthremind sb+that-clauseremind sb如:Please remind me to call him back. In case I forget,please remind me of it.使.想起remind sb of sthremind sb+that-c

30、lauseThe photo reminds me of my childhood.The sight of the watch reminded me that I was late for the meeting.16.The price of a ticket is 20 yuan for people 12 years and above . 12岁及以上的人票价为20元。重点词汇 price n价格,价钱 the price of . .的价格e.g. The price of the book is very high.这本书的价格很高。e.g. Whats the price o

31、f the book?这本书的价格是多少。归纳拓展 price 作价格时,只能与high(高),low(低)搭配,表示东西昂贵或便宜:物品作主语时,用expensive/dear表示昂贵,cheap表示便宜。e.g. The price of the skirt is too high.这条裙子的价格太高了。E.g. The skirt is too expensive.这条裙子太贵了。 the price for sb 某人买某物时需付的价钱e.g. The price for each student is 5 yuan.每个学生应付5元。 即时训练1Premier Li said we

32、should speed up the Internet and lower the _.Amoney BpriceCvalue D. Service2I am not _ to buy her a house. The price is too _. Arich enough : expensive Brich enough : highCenough rich : expensive D. enough rich : high17.lease hold and Ill put you through. 请等一下,我给你接通。重点词汇hold (1)vi. (打电话)时等待,不挂断e.g.

33、-May I speak to Miss Li? -Please hold and Ill go and get him.我可以和李老师通话吗?请等一下,我帮你去叫她。(2)vt.拿;握住:举行e.g. Look ! Meimei is holding the ladder for Jim,瞧!梅梅正在为吉姆扶梯子。e.g. The young mother held her baby in the arms.这个年轻的母亲抱着她的孩子。e.g. Last week, our school held a sports meeting on the playground.上周,我们学校在操场上举

34、行了运动会。即时训练1- Hello. May I speak to Tony, please? - Certainly. _ AId love to.BThe line is busy.CI am afraid not DHold on, please.put through 给.接通电话 e.g. - Hello, is Mary there? - Yes, just a moment, please. And Ill put you through.喂,玛丽在吗?在的,请稍等片刻。我将为你接通。即时训练1-Hello, is that Jenny speaking? - Wait a m

35、oment, I will _.Aput you onBput you offCput you throughDput you down3.Would you like us to have it checked?你想要我们帮你修理它吗?重点词汇have sth done 让某人做某事e.g. We had the machine mended just now.我们刚才请人把机器修好了。e.g. He has had his hair cut.他请人给他理发了。归纳拓展 have sb do sth 让某人做某事 e.g. The boss often has them work for 1

36、4 hours a day.老板经常让他们一天工作14个小时。即时训练 1.-Why do you collect so many old bikes? - Ill have them _ up and give them away to the children who dont have bikes.Ato fixBfixCfixedDFixing18.How long do you expect your robots batteries to last? 你期待你的机器人的电池能持续多久?重点词汇expect vt. 期待;预计(1)expect + 名词/代词e.g. Im expe

37、cting a telephone call from her.我在等她的电话。(2)expect to do sth 期待做某事e.g. We each expect to get high marks in the exam .我们每个人都期待考试得高分。(3)expect+that从句e.g. Im expecting that my father will come back from work early. 我期待爸爸会早点下班回来。 归纳拓展expect后接从句时,若从句谓语为否定,注意否定转移。e.g. I dont expect that he will come back h

38、ome.我不指望他会回家。即时训练1单项选择-Has Jane done the washing yet? -You cannot _ her to do such a thing.A.want B.hope C.expect D.wish-You look sad. What happened? -Everyone _ us to win the match, but we lost. A.expects B.expectedC.hopes D.hoped2.I expect that he can arrive at five.(同义句转换)I expect him _ _ at five

39、.19.The quality of this robot is not up to standard either. 这个机器人的质量也没有达到标准。重点词汇up to standard 达到标准e.g. The quality of this bike is up to standard.这辆自行车的质量是合格的。e.g.The products are not up to standard. 那些产品不合格。重点词汇regret v 遗憾;惋惜(1)regret to do sth 很遗憾/抱歉做某事e.g. I regret to tell you that you fail in t

40、he exam.很遗憾告诉你考试不及格。(2) regret doing sth 不后悔做某事e.g. I dont regret telling her what I thought. 我不后悔告诉她我的想法。(3)regret that 从句 对做某事感到遗憾e.g. I regret that I am unable to accept your kind invitation. 很遗憾,我不能接受你友好的邀请。(4)regret+名词 对某事后悔e.g. If you dont do it now, youll regret it.如果现在不做,你会后悔的。即时训练1-Did you

41、talk back to your mother when you were a child? -Yes. But now I realize I was wrong. I really regret _ that silly thing to my mum,A. do B. to doC.doing D.didSection Grammar知识点讲解【语法要点总结】一、含有宾语从句的复合句转化为简单句当句子的谓语动词是hope,decide,wish,choose,agree,promise(答应,许诺)等,其后由that引导宾语从句,并且从句的主语与主句的主语相同时,宾语从句可简化为动词不

42、定式结构。如:I hope that I will go to college one day. I hope to go to college one day. 我希望有一天能上大学。 They agreed that she would help me with my math. They agreed her to help me with my math. 他们同意帮助她我数学。2. that引导的宾语从句,且从句主语与主句的主语相同时,宾语从句有时转化为动名词短语。 I forget that I have turned off the light. I forget turning

43、 off the light. 我忘了关灯。I remember that I have told him the story. I remember telling him the story. 我记得给他讲了这个故事。 2.由疑问代词what或疑问副词how, where, when, why等引导的宾语从句,主句的主语与从句的主语一致时,宾语从句有时可转化为“疑问词+不定式”结构。Kate didt know what she should do. Kate didt know what to do. 凯特不知道该做什么。 I have forgotten how I can use t

44、his word. I have forgotten how to use this word. 我忘了怎么样用这个词。 3. 当主句的谓语动词后接双宾语,从句是特殊疑问句,且主语和间接宾语一致时,宾语从句有时可转化为“疑问词+不定式”。 Could you tell me how I can get to the park? Could you tell me how to get to the park?Please tell me where I can find him. Please tell me where to find him. 请告诉我在哪里能找到他。 4.某些动词后的宾语

45、从句,可以用介词加动名词(短语)等其他形式简化。He insisted that he should go with us. He insisted on going with us.The poor boy doesnt know when and where he was born. The poor boy doesnt know the time and the place of his birth.5.宾语从句含有某物正在做某事,有时可转化为“宾语+现在分词”。I found there was a boy lying on the road yesterday. I found a

46、 boy lying on the road yesterday. I see they are cleaning the classroom. I see them cleaning the classroom. 我看见他们正在打扫教室。 6.宾语从句有时可转化为“it +形容词+不定式”。I think that it is impossible to finish the work today.I think it impossible to finish the work today. 我认为今天是不可能完成这项工作的。 I found that it is important to

47、learn English. I found it important to learn English. 我发现学习英语很重要。7.宾语从句有时可转化为“名词/代词宾格+形容词”。They found that the box was very heavy. They found the box very heavy8.宾语从句转化为“名词或名词短语”。I will take back what I said. I will take back my words. 我将收回我所说的话。 Can you tell me how I can get to the station? Can you

48、 tell me the way to the station? 你能告诉我去车站的路吗? 9.如果宾语从句的谓语动词是被动语态,可将宾语从句改为过去分词(短语)作宾补。I found that the table was covered with dust when I came back.I found the table covered with dust when I came back. 当我回来时,我发现桌子被灰尘覆盖了。11.动词seem后的宾语从句,也可以用不定式(短语)来简化,但句型需要进行适当的变化。It seemed that the boys were going to

49、 win. The boys seemed to win. 归纳拓展改写宾语从句需要注意的事项:主句的谓语动词是一般现在时或将来时,从句的谓语动词时态不需要改变主句的谓语动词是过去时,从句的谓语动词时态需要改变:改变的规则类似于直接引语转间接引语的规则从句如果跟一般疑问句: 用if或whether引导,注意语序从句如果跟特殊疑问句: 用特殊疑问词引导,注意语序特别注意:引导词that、if或whether、特殊疑问词几者之间不可混用,只能使用其中一个状语从句改为简单句的方法用“tooto”结构可以将含有sothat引导的结果语从句(否定)的复合句转成简单句。The boy is so youn

50、g that he cant look after himself. The boy is too young to look after himself. The question is so difficult that I cant answer it . The question is too difficult for me to answer. 用“enough +不定式”结构可以将含有so that 引导的结果状语从句(肯定)的复合句转变为简单句。The girl is so tall that she can reach the apples on the tree. The

51、girl is tall enough to reach the apples on the tree. This hall is so large that it can hold 2000 people. This hall is large enough to hold 2000 people. The table was so light that the little boy can carry it. The table was light enough for the little boy to carry. 用“in order +不定式”或“so as +不定式”结构可以将含

52、有so that 引导的目的状语从句的复合句转换为简单句。如: 1. She decided to buy a camera online so that she could receive it soon. She decided to buy a camera online in order to receive it soon. She decided to buy a camera online so as to receive it soon. 2. I went over my composition again and again so that I couldnt make a

53、ny mistakes. I went over my composition again and again in order not to make any mistakes. I went over my composition again and again so as not to make any mistakes. 3. Miyoko bought a camera so that she could take pictures in Beijing. Miyoko bought a camera in order to take pictures in Beijing. Miy

54、oko bought a camera so as to take pictures in Beijing. 4、由because引导的原因状语从句可以改为because of构成的介词短语He cant come because he is ill. 他因病不能来。He cant come because of his illness. 他因病不能来。由when、after、before引导的时间状语从句可以用合适的动名词或介词短语来代替。Turn off the light before you leave. 离开前请关灯。Turn off the light before leaving

55、. 离开前请关灯。He went home after he finished his work. 他做完工作后就回家了。He went home after finishing his work. 他做完工作后就回家了。三在某些作表语的形容词后面加不定式可以将某些含有状语从句的复合句转变成简单句。例如: 1. I was glad when I heard the good news . I was glad to hear the good news. 2. Toms parents were very surprised as they knew all about it. Toms p

56、arents were very surprised to know all about it.即时训练中考集锦:( )1. The teacher asked the students _. (南京) A. if they were interested in dinosaurs B. when was Albert Einstein born C. what they will do with the computers D. how many trees they have planted( )2. -Would you please tell us what _ on this sub

57、ject? (无锡) -Yes, Id love like to. A. you will say B. will you say C. you will speak D. will you speak( )3. -Could you tell me _? (南京) -About two hours . A. how long it takes to fly to Guilin B. how long it took to fly to Guilin C. how long does it take to fly to Guilin D. how long did it take to fly

58、 to Guilin ( )4. Ill give a talk tomorrow. Im thinking about _. (苏州) A. what to say B. how to say C. what can I say D. how can I say ( )5. Somebody rang my doorbell just now, but I didnt know_.(无锡) A. who were they B. who they were C. who was it D. who it was ( )6. The shoes are neither cheap nor co

59、mfortable, I cant understand _women like buying them . (常州) A. why B. when C. whether D. how ( )7. -I hear well have a new physics teacher this term . (镇江) -Really ? Do you know _? A. where he comes from B. what subject he teaches C. if he is a chemistry teacher D. that he is a physics teacher ( )8.

60、-Excuse me, but I dont know you can smoke here. (扬州) -Really sorry. I _ this is a non-smoking room. A. dont know B. didnt know C. have no idea D. havent known ( )9.-Do you know _about China? (盐城) -The people and the food. A. if Jim likes B. how does Jim like C. what Jim likes D. why does Jim like (

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