


下載本文檔
版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
1、狀語從句(一)狀語從句分類及常見的連接詞:一、 狀語從句分類(9種)時(shí)間狀語從句,地點(diǎn)狀語從句,原因狀語從句,結(jié)果狀語從句,目的狀語從句,條件狀語從句, 方式狀語從句,讓步狀語從句,比較狀語從句二、時(shí)間狀語從句連接詞1. 常見連詞: when, while, as, before, after, till/until, since2. 表示 “一就”: as soon as; the moment/instant/minute/second; immediately/directly/instantly; hardly/scarcely when,no sooner- than,3. 涉及 t
2、ime 的連詞: by the time, each/every time, the first time(第一次),the last time(上次),(the)next time(下 次)e.g. (1)Whe n it rain s, I usually go to school by bus.(2) It was 3years before he came back.(3) The first time I saw him, he was a little boy.三、地點(diǎn)狀語從句連接詞where, wherever, everywhere, anywheree.g. (1) Put
3、the medicine where children can 'reach it.(2) You can go wherever you like.四、原因狀語從句連接詞because, as, since/now that/seeing that, for, in that (在于)considering that,e.g. (1) I said nothing about it because his wife was there.(2) Since every one is here, let 'start our class.五、結(jié)果狀語從句連接詞so/suchtha
4、t.,so that.e.g. (1) He is so clever that he can solve the problem.(2) He got up early so that he caught the first bus.六、目的狀語從句連接詞1. so that, in order that "為了,以便于” 2. in case (that), for fear (that), lest"以防,以免”e.g. (1) I got up early this morning so that I could catch the first bus.(2) Ta
5、ke the umbrella with you in case that it rains.七、條件狀語從句連接詞:if, unless, as long as, on condition (that), in case, suppose/supposing (that),provided/providing (that)e.g. (1) I will call you if he comes here.(2) I will go to the party on con diti on that he is in vited too.八、方式狀語從句連接詞as, as if/thoughe.
6、g. (1) Do as you are told to, or you 'llbe fired.(2) The teacher treated the boy as if he were her own son.九、讓步狀語從句連接詞:although, though, as, even if/though, whether or(不管還是),while (雖然)疑問詞-ever, no matter+疑問詞,(無論.)e.g. (1) Although he has a lot of mon ey, he is un happy.(2) Child as he is, he kn
7、ows a lot.(3) Whoever you are, you must obey the rules.(4) While I admit that there are problems, I don 'agree that they can 'be solved.十、比較狀語從句連接詞than, asas,not so/asas.,the morethe moree.g. (1) The weather was worse tha n I had expected.(2) The more you read, the more you will know.狀語從句(二)
8、高頻考點(diǎn)及易混點(diǎn)一、時(shí)間狀語從句(注意:主將從現(xiàn))1. whe n, while, asWhen :從句中的動(dòng)詞是延續(xù)性或瞬間性動(dòng)詞,動(dòng)作可和主句動(dòng)作同時(shí)或之前或之后發(fā)生。While :從句中的動(dòng)詞必須是 延續(xù)性 的動(dòng)詞,動(dòng)作和主句動(dòng)作同時(shí)發(fā)生,強(qiáng)調(diào)主從句動(dòng)作的對(duì)比。As :表示主從句動(dòng)作 交替進(jìn)彳行或同時(shí)完成,譯為"二邊二一邊;隨”翻譯句子:I 'call you when I get there.He likes pop music, while I like folk music.He hurried home, look ing beh ind as he went.
9、注意:when還可表示"突然,在那時(shí) /這時(shí)”,相當(dāng)于and at this/that time,三個(gè)固定句型為: was /were about to do/on the point of doing .when sb. did sth.岡U要做某事時(shí)突然 . was/were doing .when sb. did sth.正在做某事時(shí)突然 . had done sth whensb. did sth.剛做完某事時(shí)突然 .翻譯句子:I was about to go out to play whe n the teleph one rang. I was wash ing my
10、hair whe n some one kno cked at the door.2. before :譯為“才/就/還沒來得及”。(注意時(shí)態(tài):主將從現(xiàn),主過從過)常用四個(gè)句型:It was +時(shí)間段+before sb did sth過了多久才 It wasn't + 時(shí)間段 +before sb did sth沒過多久就 It will be + 時(shí)間段 +before sb does sth將過多久才. It won't be + 時(shí)間段 +before sb doessth將用不了多久就.翻譯句子:It was two years before he came back
11、.It won 'be two years before he comes back. 3. since自從以來”。常見兩種句式:主句(have done/have been doing) + si nee 從句(did) It is/has been+時(shí)間段 +sinee 從句(did)或 It was + 時(shí)間段 + since 從句(had done)注意:句型中,since從句中的動(dòng)詞如果是 瞬間性動(dòng)詞,則譯為“自從 做某事多久了”;since從句中的動(dòng)詞如果是 延續(xù)性一動(dòng)詞,則譯為“自從 不做某事多久了” ;翻譯句子:It is/has been two years sinc
12、e I became a college student. It is/has bee n two years since I smoked.(=s ince I gave up smok ing)4. till, un til“直到”注意:肯定句中,主句中動(dòng)詞必須是 延續(xù)性的,譯為“某動(dòng)作一直到某時(shí)間點(diǎn)為止” 否定句中,主句中動(dòng)詞必須是 瞬間性的,譯為“某動(dòng)作直 到某時(shí)間點(diǎn)才開始” 句首時(shí),不能用till ;句中時(shí),till和until都可使用。 Not until+時(shí)間狀語 放在句首時(shí),主句要半倒裝。 強(qiáng)調(diào) until 從句時(shí),用句型“ It is/was_ not until+ 時(shí)間狀語
13、 +that+ 主句”翻譯句子:You may stay here un til the rai n stops.He won 'go to bed until she returns.Not until you told me did I have hay idea of it. =It was not un til you told me that I had any idea of it.5. _ no _so on er tha n .,一hardly/scarcely whe n .注意:主句用had done,從句用did no sooner和hardly/scarcely
14、放在句首時(shí),主句半倒裝。e.g. He had hardly entered the hotel when it began to snow.=Hardly had he entered the hotel when it began to snow.即學(xué)即練:1. I had just stepped out of the bathroom and was busily drying myself with a towelI heard the steps.A whileB whe nC sinceD after2. He was about halfway through his meal
15、a familiar voice came to his ears.A whyB whereC whe nD while3. We were swimmi ng in the lakesudde nly the storm startedA whe nB whileC un tilD before4. I'm going to the post office.A AsB While5. the days went on, the weather got worseA WithB Si nee6. Tominto the house whe n no oneA slipped; was
16、look ing B had slipped; lookedyou 're there, can you get me some stamps?C BecauseD IfC WhileD AsC slipped; had lookedD was slipp ing; looked7. Ialong the street look ing for a place to park whe n the accide ntA went; was occurri ng B went; occurredC was going; occurred D was going; had occurred8
17、. It was some timewe realized the truth.A whe nB un tilC thatD before9. -How long do you think it will beChina sends a manned spaceship to the moon?-Perhaps two or three years.A whe nB un tilC thatD before10. -Why didn 'you tell him about the meeting?He rushed out of the roomI could say a word.A
18、 beforeB un tilC whe nD after11. A good storyteller must be able to hold his listeners ' curiosityhe reaches the end of the story.A whe nB unl essC afterD until12. I don't really work here; Iuntil the new secretary arrives.A just help outB have just helped outC am just help ing outD will jus
19、t help out13. Theythe train un til it disappeared in the dista nee.A sawB watchedC no ticedD observed14. -Was his father very strict with him when he was at school?Yes. He had n ever praised himhe became one of the top stude nts in his grade.A afterB unl essC un tilD whe n15. You can't have this
20、 football backyou promise not to kick it at my cat again. ” The old man said firmly.A becauseB sinceC whenD un til16. -What was the party like? -Won derful. It 'yearsI enjoyed myself so much.A afterB beforeC whenD si nee17. Theyfriends since they met in Shan ghai.A have madeB have become C have
21、bee nD have turned18. Hardlyinto the countryit bega n to rain.A we had got; whe nB had we got; whe nC had we got; tha nD did we get; whe n二、地點(diǎn)狀語從句注意: where 狀語從句 =in/on/at the place + where 定語從句區(qū)別方法:看 where前是否有表示地點(diǎn)的名詞,有則是定語從句,沒有則是地點(diǎn)狀語從句。e.g. Put it where we can all see it.= Put it in the place where
22、we can all see it.判斷是什么從句: Where there is a will, there is a way.從句Go back to the village where you come from.從句即學(xué)即練:1. You should put on the no ticesall the people may see them.A whereB in whichC atD for them2. The visitor asked to have his picture take nstood the famous tower.A thatB at whichC whe
23、 nD where3. After the war, a new school buildi ng was put upthere had once bee n a theatre.A thatB whe nC whichD where4. If you are travelli ngthe customs are really foreig n to your own, please do as the Roma ns do.A in whichB whatC whe nD where5. Mom, what di your doctor say? -He advised me to liv
24、ethe air is fresher.A in whereB in whichC the place where D where三、目的狀語從句(從句中多有情態(tài)動(dòng)詞)1. in order that可放在句首和句中,而so that只能放在句中。2. in case / lest以防萬一 ”引導(dǎo)目的狀語從句多用虛擬語氣,也可用陳述語氣;for fear (害怕,擔(dān)心)引導(dǎo)的目的狀語從句一般要用虛擬語氣(即:(should)+do )翻譯句子: Take the rain coat in case/lest it rain s/should rain.Mary didn 'twant
25、to get out of bed for fear that she might wake her baby up.即學(xué)即練:1. I 'like to arrive 20 minutes earlierI can have time for a cup of tea.A as soon asB as a resultC in caseD so that2. Roses n eed special carethey can live through win ter.A becauseB so thatC even ifD as3. I shall stay in the hotel
26、all daythere is n ews of the miss ing child.A in caseB no matterC in any caseD ever since4. Joh n sht everybody out of the kitche nhe could prepare his grand surprise for the supper.A whichB whe nC so thatD as if四、條件狀語從句(注意:主將從現(xiàn))ifuni essin caseon con dit on thatprovidi ng/provided (that ) suppos in
27、 g/suppose that as/so long as1. 從句中用一般現(xiàn)在時(shí)代替一般將來時(shí),即主將從現(xiàn);從句中如果出現(xiàn)will,則表意愿,不表將來。2. uni ess =if no t ."除非,如果不” ;as long as=so long as 只要”3. 如果從句的條件為假設(shè),且難以實(shí)現(xiàn),則用虛擬語氣。翻譯句子: You will fail the exam uni ess you study hard.If you will come to our party, we will be more tha n glad.即學(xué)即練:1. In time of seriou
28、s accidents,we know some basis things about first aid, we can save lives.A whetherB un tilC ifD unl ess2. I would appreaciate ityou call back this after noon for the doctor 'appo in tme nt.A un tilB ifC whe nD that3. It is known to all thatyou exercise regularly, you won 'keep good health.A
29、unl essB whe neverC althroughD if4. You will succeed in the endyou give up halfway.A even ifB as thoughC as long asD unl ess5. John may phone tonight. I don 'twant to go outhe phones.A as long asB in order thatC in caseD so that6. -1 'm afraid Mr. Wood can 'see you until 4 o 'clock.
30、-Oh,I won 'wait.A no doubtB after allC in that caseD in this way7. I know the money is safe, I shall not worry about it.A Even thoughB Un lessC As long asD While8. You may be allowed to watch TVyou have fini shed your homework.A even ifB on con diti on thatC in caseD in order that9. I can see, t
31、here is only one possible way to keep away from the dan ger.A As long asB As far asC Just asD Even if10. Most birds find it safe to sleep in the trees, butthey have egggs or young chicks they don Cuse a nest.A whyB howC unl essD where11.1 won 'call you,something unexpected happens.A unl essB whe
32、therC becauseD while12. -Was his father very strict with him when he was at school? -Yes. He had never praised himhe became oneof the top stude nts in his grade.A afterB unl essC un tilD whe n五、原因狀語從句because as since seeing that now thatconsidering that1. because可以回答why,可以被強(qiáng)調(diào),放在句首句中均可,表示直接因果。2. as不可
33、以回答 why,不可以被強(qiáng)調(diào),放在句首句中均可,表示雙方都知道的原因。3. since/now that不可以回答 why,不可以被強(qiáng)調(diào),只放在句首,表示雙方都知道的原因。4. for引導(dǎo)的句子是對(duì)前面的句子的補(bǔ)充說明,不是直接的因果。即學(xué)即練:1. you ve got a chanee, you might as well make full use of it.A Now thatB AfterC AlthoughD As soon as2. -May I go and play with Dick this after noon, Mum? -No, you can Cgo outyo
34、ur work is being done.A beforeB untilC asD the mome nt3. the day went on, the weather got worse.C AsD WhileC asD forC BecauseD SinceA WithB Si nee4. He can 'have gone out,the light is still on.A becauseB since5. we have come, let's stay and enjoy it.A ForB As六、結(jié)果狀語從句1. 主 +謂 +so + adj/adv +th
35、at 從句2. 主+謂+so +adj.+a/an+可數(shù) n單數(shù)+that從句3. 主 + 謂 +so + many/much/few/little ( 少)+n. +that 從句4. 主 + 謂 + such +a/an+adj.+ 可數(shù) n 單數(shù) +that 從句5. 主+謂+ such +adj+可數(shù)n復(fù)數(shù)/不可數(shù)n +that從句注意:當(dāng)so或such畫線部分放在句首時(shí),主句要半倒裝。 當(dāng)主從句的主語一致時(shí),可以變?yōu)閟o as to do或so +adj/adv+as to doe.g. He wrote so carefully that he made no mistakes.
36、= He wrote so carefully as to make no mistakes. 即學(xué)即練:1. Pop music is such an importa nt part of societyit has even in flue need our Ian guage.A asB thatC whichD where2. He haslittle educati onhe is un able to find a job.A such; thatB so; andC so; thatD such; and3. that none of us could follow hime.A
37、 He spoke very fast B So fast he spoke C Too fast he spokeD So fast di he speak.七、讓步狀語從句1. 連接詞 although/though, even if/though 不與 but 連用,但可與 yet, still, nevertheless 連用。2. 作為連詞時(shí),although與though可以互換;但是,though可以作副詞,放在句末。3. as引導(dǎo)讓步狀語從句時(shí),必須用倒裝語序,且句首無冠詞。即: n/adj/adv/v原形+as+主語+謂語,主句。4. though也可以用于如 as一樣的倒裝
38、結(jié)構(gòu),although不可以。5. no matter +疑問詞+從句=疑問詞-ever +從句No matter how +adj/adv + 主 + 謂=However +adj/adv+ 主 + 謂6. while引導(dǎo)讓步狀語從句時(shí),多放在句首,譯為“雖然,盡管”翻譯句子: Young as he is, he can speak En glish flue ntly.However difficult the problem is, we will try our best to solve it.即學(xué)即練:1. the puni shme nt was unjust, he woul
39、d accept it without compla int.A So long asB Even thoughC SinceD When2. No matterhe is able to come to the party, we will in vite him.A whe nB whetherC howD why3. He has already told me that he is going to buy it,.A no matter how it costB how much does it costC however much it cost D whatever does i
40、t cost4. I suggest, he always disagrees.D WhoeverB WhoeverD When everD BecauseA HoweverB WhateverC Whichever5. She goes, there are crowds of people wait ing to see her.A WhereverB HoweverC Whichever6. her faults, she's Arnold's mother. Don 'be so rude to her.A WhateverB WhatC Whichever7.
41、 the gran dpare nts love the childre n, they are strict with them.A WhileB AsC Since8. rich one may be, there is always something one wants.A WhateverB WheneverC HoweverD Wherever9. , he is good at drawing.A To be a childB A child as he isC As a childD Child as he is10. Don 'tbe discouraged you
42、have fallen behind others.A whetherB as ifC even ifD however11. We can get there on time _ the car doesn'tbreak down.A whileB as long asC so thatD even if八、方式狀語從句1. as; (just)as正如 就像2. as if/though 從句中的內(nèi)容可能為事實(shí),則用陳述語氣;若為假設(shè)或可能性不大,則用虛擬語氣。翻譯句子:I 'lldo as I am told to.He talked as if he had known
43、 everything. 即學(xué)即練:1. You'd better do you are required. A likeB whichC thatD as2. The full letter reads follows.A likeB asC thatD which九、比較狀語從句as as, no so/as -as tha n, the more the more翻譯句子: The streets in New York are just as crowded as those in London.The harder you study, the higher your sco
44、re will be.即學(xué)即練:1. The teache told us to gether about the ancient calendar.D information as more as possibleA as much information as possible B information as much as possibleC as more information as possible2. She doesn'tspeak her friend, but her written work is excellent.A as well asB so often
45、 asC so much asD as good as3. The vase on the left is than the one on the right, and not .A more nicer; so expensiveB much more better; as expensive C nicer as expensive D better; such expensive達(dá)標(biāo)訓(xùn)練:1. I 'd like to study law at universityA. though B. as C. while D. for2. _ the day went on, the w
46、eather got worse.3. It is difficult for us to learn a lesson in life _ we A. until B. after C. since D. when4. - Why didn 'tyou tell him about the meeting?my cousin prefers geography.A. With B. Since C. While D. As've actually had that lesson.- He rushed out of the room I could say a wordA.
47、beforeB. until C. when D. after5. - How long do you think it will be China sends a manned spaceship to the moon?- Perhaps tow or three years.A. when B. until C. that D. before6. If you are traveling the customs are really foreign to your own, please do as the Romans do.A. in which B. what C. when D.
48、 where7. After the war, a new school building was put up there had once been a theatre.A. thatB. when C. whichD. where8. We had to wait half an hour we had already booked a table.A. since B. although C. until D. before9. I accept that he is not perfect, I do actually like the person.A. While B. Sinc
49、e C. Before D. Unless10. Allow children the space to voice their opinions, _ they are different from your own.A. until B. even if C. unless D. as though11. If we work with a strong will, we can overcome any difficulty, _ great it is.A. that B. how C. howeverD. whatever12. tomorrow, our ship will set
50、 sail for Macao.A. However the weather is like . B. However is the weather likeC. Whatever is the weather like D. Whatever the weather is like13. He found it increasingly difficult to read, _ his eyesight was beginning to fail.A. and B. for C. but D. or14. you 've got a chance, you might as well
51、 make full use of it.A. Now that B. After C. Although D. As soon as15. he had not hurt his leg, John would have won the race.A. If B. Since C. Though D. When16. You will be successful in the interview you have confidence.A. before B. once C. until D. though17. environmental damage is done, it takes
52、many years for the ecosystem( 生態(tài)系統(tǒng) ) to recover.A. Even if B. If only C. While D. Once18. _ I know the money is safe, I shall not worry about it.A. Even though B. Unless C. As long as D. while19. there is a snowstorm or some other bad weather, the mail always comes on time.A. Because B. If C. When D
53、. Unless20. Leave your key with a neighbor _ you lock yourself out one day.A. ever since B. even if C. soon after D. in case21. Sally worked late in the evening to finish her report her boss could read it first the next morning.A. so that B. because C. before D. or else22. The full letter reads foll
54、ows. A. like B. as C. that D. which23. Pop music is such an important part of society _ it has even influenced our language.A. as B. that C. which D. where24. _ that none of us could follow him.A. He spoke very fast B. So fast he spoke C. Too fast he spoke D. So fast did he speak25. The teacher told
55、 us to gather _ about the ancient calendar.A. as much information as possibleB. information as much as possibleC. as more information as possibleD. information as more as possible狀語從句(三)特殊句式及易混句型辨析一、狀語從句的省略,主要有下列情況:be 的1. 當(dāng)狀語從句的主語與主句的主語相同時(shí),而且從句謂語動(dòng)詞含有 be 的形式時(shí),可以將從句中的主語和 形式省略。即:連詞 +n/adj/adv/ 介詞短語 /do
56、ing/done2. 當(dāng)狀語從句中含有it is時(shí),可以將it is省略。3. 在虛擬條件句中,可以省略if,把從句中的had, were, should放到主語的前面,構(gòu)成半倒裝。e.g. Don't speak until spoken to. = Don 't speak until (you are) spoken to. Come tomorrow if possible. = Come tomorrow if it is possible. Had he arrived here in time, he would have seen Mr. Smith.即學(xué)即練:1. When first to the market, these products enjoyed great success.A. introducingB. introducedC. introduceD. being introduced2
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 仿制藥一致性評(píng)價(jià)對(duì)2025年醫(yī)藥市場(chǎng)醫(yī)藥企業(yè)市場(chǎng)機(jī)會(huì)轉(zhuǎn)化策略的影響報(bào)告
- 工業(yè)互聯(lián)網(wǎng)平臺(tái)在2025年云計(jì)算資源動(dòng)態(tài)分配中的大數(shù)據(jù)處理能力報(bào)告
- 青少年閱讀與寫作輔導(dǎo)活動(dòng)計(jì)劃
- 基于供應(yīng)鏈金融的2025年中小企業(yè)融資模式創(chuàng)新與產(chǎn)業(yè)升級(jí)報(bào)告
- 房地產(chǎn)企業(yè)2025年風(fēng)險(xiǎn)管理與財(cái)務(wù)風(fēng)險(xiǎn)防控體系創(chuàng)新優(yōu)化優(yōu)化優(yōu)化研究報(bào)告
- 2025年智能物流資金申請(qǐng)報(bào)告分析
- 2025物流運(yùn)輸行業(yè)變革動(dòng)力報(bào)告:自動(dòng)駕駛卡車在運(yùn)輸中的應(yīng)用前景展望
- 2025年房地產(chǎn)企業(yè)風(fēng)險(xiǎn)管理與財(cái)務(wù)穩(wěn)健性:市場(chǎng)分析與策略優(yōu)化報(bào)告
- 城市污水處理廠擴(kuò)建項(xiàng)目社會(huì)穩(wěn)定風(fēng)險(xiǎn)評(píng)估報(bào)告:2025年風(fēng)險(xiǎn)評(píng)估與政策建議
- 中國藝術(shù)涂料項(xiàng)目投資計(jì)劃書
- 初中英語人教新目標(biāo) (Go for it) 版七年級(jí)下冊(cè)Unit 7 Its raining!Section A教學(xué)設(shè)計(jì)
- 民法典物權(quán)編詳細(xì)解讀課件
- 列車緊制不緩解故障處理湖南鐵道賀婷課件
- 2025年地理會(huì)考簡(jiǎn)答題思路模板
- 2025年矯形器裝配工競(jìng)賽考試題(附答案)
- 2025年行政執(zhí)法證資格考試必刷經(jīng)典題庫及答案(共150題)
- 2025代謝相關(guān)脂肪性肝病基層診療與管理指南解讀課件
- 2024年山東棗莊事業(yè)單位招聘考試真題
- 19電學(xué)專題實(shí)驗(yàn)-《練習(xí)使用歐姆表》專項(xiàng)提升(含答案)
- 中建鋼筋工程優(yōu)化技術(shù)策劃指導(dǎo)手冊(cè) (一)
- 收集土木APS例題及資料
評(píng)論
0/150
提交評(píng)論