




版權(quán)說(shuō)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、精選優(yōu)質(zhì)文檔-傾情為你奉上小升初英語(yǔ)復(fù)習(xí)要點(diǎn)歸納 一、名詞復(fù)數(shù)規(guī)則 1一般情況下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds 2以s. x. sh. ch結(jié)尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches 3以“輔音字母+y”結(jié)尾,變y為i, 再加-es,如:family-families, strawberry-strawberries 4以“f或fe”結(jié)尾,變f或fe為v, 再加-es,如:knife-knives 5不規(guī)則名詞復(fù)數(shù): man-men woman-wo
2、men policeman-policemen policewoman-policewomen mouse-mice child-children foot-feet tooth-teeth fish-fish people-people Chinese-Chinese Japanese-Japanese 二、代詞 人稱代詞 主格 賓格 形容詞性物主代詞(短) 名詞性物主代詞(長(zhǎng)) 我 I me my mine 你 you you your yours 他 he him his his 她 she her her hers 我們 we us our ours 你們 you you your y
3、ours 他們 they them their theirs 口訣: 主格應(yīng)該作主語(yǔ),放在句子的開頭; 賓格應(yīng)該作賓語(yǔ),放在動(dòng)詞介詞后; 形容詞性的物主代詞不能單獨(dú)用,必須接名詞或其他詞; 名詞性的物主代詞,單獨(dú)使用就可以。 如: I am a student. What is your name? His bag is on the desk. That one is not his. We can from America. We are friends. Let me help you. These shoes are nice. Try them on. They are drinki
4、ng tea. 三、動(dòng)詞 1. be動(dòng)詞:am is are 2. 普通動(dòng)詞:have go come take get buy pass sit stand have talk walk see catch put等。 動(dòng)詞的變化形式:動(dòng)詞的第三人稱單數(shù)、動(dòng)詞+ing、動(dòng)詞的過(guò)去式(詳見 時(shí)態(tài)) 3. 情態(tài)動(dòng)詞: 情態(tài)動(dòng)詞can, must, should 后面直接用動(dòng)詞原形。如: I / He / She / They can sing. You should keep quiet in the library. You mustnt play with fire. Can you hel
5、p me? 4. 使役動(dòng)詞:have, make, let后面直接用動(dòng)詞原形。 如:Let me help you. Mother made Jim stay at home all day. 四、疑問詞 1. what who whose which where when why how 2. “Wh-” questions:What are you doing?What colour is it? What time is it? Whats the time?Which is your watch, the yellow one or the white one?Whos the man
6、 with a big nose?Whose bag is it?When is your birthday?Where is my ball pen?Why do you like summer?How many books are there in the school bag?How old is the young man?How much is the toy bear?How do you go to school everyday? 五、形容詞和副詞 big small little large tall long short fat thin old new young cle
7、an dirty warm hot cool cold fast slow lazy busy cheap early late high low tired hungry thirsty beautiful delicious expensive favourite friendly popular 六、比較級(jí)和最高級(jí) 1一般在形容詞或副詞后+erolder taller longer stronger 2. 多音節(jié)詞前+moremore interesting more exciting 3. 雙寫最后一個(gè)字母,再+erbigger fatter4. 把y變i,再+erheavier ea
8、rlier5. 不規(guī)則變化:well-better much/many-more 6. favourite 沒有比較級(jí)和最高級(jí) 如下表: 形容詞(原級(jí)) 比較級(jí) 最高級(jí) old older the oldest new newer the newest thin thinner the thinnest big bigger the biggest heavy heavier the heaviest early earlier the earliest boring more boring the most boring difficult more difficult the most d
9、ifficult expensive more expensive the most expensive 七、介詞和副詞 in on at under in front of behind after over across into out of beside near next to 八、some 和any I have some toys in my bedroom.Do you have any brothers or sisters? There are some books on the desk. Are there any books on the desk? 九、時(shí)態(tài)(一)一
10、般現(xiàn)在時(shí),通常用 “usually, often, every day, sometimes”。 1一般現(xiàn)在時(shí)表示經(jīng)常或習(xí)慣性的動(dòng)作,也可表示現(xiàn)在的狀態(tài)或主語(yǔ)具備的性格和能力。 2一般現(xiàn)在時(shí)中,沒有be動(dòng)詞和情態(tài)動(dòng)詞,主語(yǔ)為第三人稱單數(shù)的肯定句,動(dòng)詞要按規(guī)則加上s,主語(yǔ)是非第三人稱單數(shù)的肯定句,動(dòng)詞用原形。 3在一般現(xiàn)在時(shí)中,句中有be動(dòng)詞或情態(tài)動(dòng)詞時(shí),否定句在be動(dòng)詞和情態(tài)動(dòng)詞后加not,一般疑問句將be動(dòng)詞或情態(tài)動(dòng)詞放在句首。 4在一般現(xiàn)在時(shí)中,句中沒有be動(dòng)詞或情態(tài)動(dòng)詞時(shí),主語(yǔ)為第三人稱單數(shù)的否定句在動(dòng)詞前加does+not (doesnt),一般疑問句在句首加does,句子中原有動(dòng)詞用
11、原形;主語(yǔ)為非第三人稱單數(shù),否定句用do+not (dont),一般疑問句在句首加do,句子中動(dòng)詞用原形。 動(dòng)詞+s的變化規(guī)則 1一般情況下,直接加-s,如:cook-cooks, milk-milks 2 以s. x. sh. ch. o結(jié)尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes 3以“輔音字母+y”結(jié)尾,變y為i, 再加-es,如:study-studies (二)現(xiàn)在進(jìn)行時(shí) be doing, 通常用 “Look!”“now”.1現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作,也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)
12、行的動(dòng)作。 2現(xiàn)在進(jìn)行時(shí)的肯定句基本結(jié)構(gòu)為be+動(dòng)詞ing. 3現(xiàn)在進(jìn)行時(shí)的否定句在be后加not。 4現(xiàn)在進(jìn)行時(shí)的一般疑問句把be動(dòng)詞調(diào)到句首。 動(dòng)詞加ing的變化規(guī)則 1一般情況下,直接加ing,如:cook-cooking 2以不發(fā)音的e結(jié)尾,去e加ing,如:make-making, taste-tasting 3如果末尾是一個(gè)元音字母和一個(gè)輔音字母,雙寫末尾的輔音字母,再加ing,如:run-running, stop-stopping (三)一般將來(lái)時(shí) be going to 1be going to 表示將要發(fā)生的事或打算、計(jì)劃、決定要做的事情。 2肯定句:be going to
13、 +動(dòng)詞原形,如:Jim is going to play football. 否定句:be not going to +動(dòng)詞原形, 如:Jim is not going to play football. 一般疑問句:把be動(dòng)詞調(diào)到句首, 如:Is Jim going to play football? 特殊疑問句:疑問詞+be+主語(yǔ)+going to+動(dòng)詞原形?如:What is Jim going to do? 疑問詞當(dāng)主語(yǔ)時(shí):疑問詞+be+going to+動(dòng)詞原形?如:Who is going to play football? will 1表示將要發(fā)生的事。 2肯定句:I will
14、 go to the zoo tomorrow. 否定句:I will not (wont) go to the zoo tomorrow. 一般疑問句:Will you go to the zoo tomorrow? 特殊疑問句: Who will go to the zoo tomorrow? Where will you go tomorrow? When will you go to the zoo? (四)一般過(guò)去時(shí) 1一般過(guò)去時(shí)表示過(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài),常和表示過(guò)去的時(shí)間狀語(yǔ)連用。 一般過(guò)去時(shí)也表示過(guò)去經(jīng)常或反復(fù)發(fā)生的動(dòng)作。 2Be動(dòng)詞在一般過(guò)去時(shí)中的變化: am 和
15、is在一般過(guò)去時(shí)中變?yōu)閣as。(was not=wasnt) are在一般過(guò)去時(shí)中變?yōu)閣ere。(were not=werent) 帶有was或were的句子,其否定、疑問的變化和is, am, are一樣,即否定句在was或were后加not,一般疑問句把was或were調(diào)到句首。 3句中沒有be動(dòng)詞的一般過(guò)去時(shí)的句子 否定句:didnt +動(dòng)詞原形,如:Jim didnt go home yesterday. 一般疑問句:在句首加did,句子中的動(dòng)詞過(guò)去式變回原形。如:Did Jim go home yesterday? 特殊疑問句: 疑問詞+did+主語(yǔ)+動(dòng)詞原形?如:What did
16、Jim do yesterday? 疑問詞當(dāng)主語(yǔ)時(shí):疑問詞+動(dòng)詞過(guò)去式?如:Who went to home yesterday? 動(dòng)詞過(guò)去式變化規(guī)則: 1一般在動(dòng)詞末尾加-ed,如:pull-pulled, cook-cooked 2結(jié)尾是e加d,如:taste-tasted 3末尾只有一個(gè)元音字母和一個(gè)輔音字母的重讀閉音節(jié),應(yīng)雙寫末尾的輔音字母,再加-ed,如:stop-stopped 4以“輔音字母+y”結(jié)尾的,變y為i, 再加-ed,如:study-studied 5不規(guī)則動(dòng)詞過(guò)去式: am,is-was, are-were, do-did, see-saw, say-said, gi
17、ve-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-sat 十、There be 句型 1. 單數(shù) 可數(shù)名詞 There is an apple on the plate. Is there an apple on
18、the plate? There isnt an apple on the plate? 2. 復(fù)數(shù) 可數(shù)名詞 There are some apples on the table. Are there any apples on the table? There arent any apples on the table. 3. 不可數(shù)名詞 There is some water in the glass. Is there any water in the glass? There isnt any water in the glass. 十一、祈使句 1. 祈使句的定義 祈使句是用來(lái)發(fā)出
19、命令或指示,提出要求、建議、勸告等的句子。祈使句的第二人稱主語(yǔ)you通常不表示出來(lái),而是以動(dòng)詞原形開頭。例如:Be careful. 小心。Have a coffee, please. 請(qǐng)喝杯咖啡。Don't worry. 不要擔(dān)心。 2. 祈使句的主語(yǔ) (1)省略第二人稱的主語(yǔ) Look out! There's a car coming. 小心!有車來(lái)了。 Don't touch me. 別碰我。 (2)祈使句如需要強(qiáng)調(diào)對(duì)方時(shí),亦可把you說(shuō)出來(lái)。 You be quiet! 你們安靜! Don't you open the door.你不要開門。 (3)祈
20、使句亦可用第三人稱作主語(yǔ)。 Somebody open the door.(注意:要用動(dòng)詞原形)來(lái)個(gè)人把門打開。 Henry read the poem first. (注意:要用動(dòng)詞原形)亨利先讀這首詩(shī)。 Parents with children go to the front. 帶孩子的家長(zhǎng)到前面去。 Don't anybody open the door.(注意:要用don't而不是用doesn't)誰(shuí)也不要開門。 3祈使句的肯定與否定 (1)肯定: a. 動(dòng)詞 多數(shù)的祈使句是以動(dòng)詞原形開頭的 Look right. Look left. Stand up. S
21、it down. Keep silence. Help! Close the door. Let me try. Let me see. Lets go. b. 形容詞+表語(yǔ) Be quiet. Be quick. Be careful. Be seated. Be on time. Have a cup of tea, please. (2)否定: a. Dont +動(dòng)詞原形 Dont walk. Don't litter. Dont touch. Dont move. Dont cry. Dont worry. Dont run. Dont write. Dont make noi
22、se in class. Dont hit other children. Dont climb the trees. b. Dont + be 動(dòng)詞 + 表語(yǔ) Dont be late. Dont be nervous. c. No + 名詞或動(dòng)名詞 No swimming. No parking. No food. No smoking. No cameras. No bikes. 祈使句的否定形式一般是在謂語(yǔ)動(dòng)詞前加上do not或don't(口語(yǔ)中),有時(shí)也可用never。若祈使句有主語(yǔ),否定詞don't或never要置于主語(yǔ)之前。 Do not come in unl
23、ess asked. 非請(qǐng)莫入。 Don't you believe it.決不要相信它。 Don't anyone make any noise. 誰(shuí)也不要吵吵鬧鬧。 Never be late again next time. 下一次千萬(wàn)不要再遲到了。 4. 祈使句:不同的口氣 Would you kindly open the door? (最客氣) Will you please open the door? (客氣) Please open the door.(客氣) Open the door, will you? (客氣) Just open the door.(
24、對(duì)熟人的要求) Open the door.(略帶命令口氣) Open the door, you? (傲氣十足) 5. 祈使句:強(qiáng)調(diào) 可以在祈使句的動(dòng)詞原形之前加上do表示強(qiáng)調(diào)。 Do be honest. 一定要誠(chéng)實(shí)。 Do be quiet a moment. 一定要安靜一會(huì)兒。 Do let me go. 一定讓我去吧。 Do tell me the reason. 務(wù)必告訴我理由。 6. 祈使句:其他表達(dá)法 Patience! 要有耐心?。~) Hands up! 舉起手來(lái)!(名詞) Bottoms up! 干杯?。~) After you! 您先請(qǐng)?。ń樵~短語(yǔ))Quickly!
25、 快?。ǜ痹~) 十二、必背句型 1. What is your name? My name is Li Ming. 2. How old are you? Im twelve (years old). 3. How are you? Im fine, think you. 4. What are you doing (now)? I am watching TV. 5. What are you going to do tomorrow? I am going to play football. 6. What will she do next? She will go shopping. 7
26、. What did you do yesterday? I saw a film. 8. What colour is it? It is pink. 9. What time is it? = Whats the time?Its 7 oclock. 10. What your favourite subject? English is my favourite subject. 11. Which is your watch, the yellow one or the white one? The yellow one. 12. Which season do you like bes
27、t? I like summer, because I can swim. 13. Whos the man with a big nose? He is my uncle. 14. Whose bag is it? Its my mothers. 15. Whose socks are these? They are Jimmys. 16. When is your birthday? My birthday is December, 12th. 17. Where is my ball pen? It is in your pencil case. 18. Why do you like
28、summer? Beacause I can eat ice cream. 19. How many books are there in the school bag? There are five books in my bag. 20. How old is the young man? He is 70 years old. 21. How much is the toy bear? It is 20 yuan. 22. How do you go to school everyday? I go to school by bus everyday. 23. Linlin is goo
29、d at drawing./ Charle is not good at dancing. 24. Jim is tall. Tom is taller than Jim. Sam is the tallest in our class. 25. Betty dances well. Amy dances better than Betty. Sally dances best. 26. There are four seasons in a year, spring, summer, autumn and winter. 27. I like bananas. / I like runnin
30、g. 28. Its time to go home. Its time to go to school. = Its time for school. 29. Excuse me. 30. You are welcome. = That all right. 31. Nice to nice you. = Nice to see you. 32. 打電話: Who is that? This is Tom (speaking). Exercises: Be動(dòng)詞 用am, is, are 填空(不需要的用“/”表示)。 1. My grandma _ a doctor. 2. Xiao Min
31、g _ twelve years old. He _ tall and thin. 3. Lucy and Lily _ twins. 4. There _ an eraser in the pencil-case. 5. There _ bananas on the table. 6. There _ a book and three pencils on the desk. 7. There _ a banana and some pears in the fridge. 8. _ you a policeman? No , I _ not. 9. _ she a student? Yes
32、, she _. 10. Who _ they? 11. They _ my classmates, Wang lin and Zhang Jun. 12. It _ 8 oclock. 13. What day _ it today? 14. It _ Tuesday. 15. PE _ my favourite class. 16. This _ a yellow dress. 17. These _ my old clothes. 18. I Li Lei. She Lucy. She and I good friends. 19. What these over there? Oh,
33、they my sweaters. 20. your book red? Yes, it . 21. your book and pen red? No, they not. 22. your books red? Yes. 23. My clothes blue. His yellow. 24. Lucy and Lily twins. They American. They look the same. 25. Miss Gao our English teacher. She has a son. 26. His name Sun Huimin. He in our class. 27.
34、 The students of Class Three on the hill now. a, an, the, some, any 一、用a,an或the填空(不需要的用“/”表示): 1. This is Ann. She has apple. Its red apple. 2. Can you see teacher in the classroom? Which one? 3. Where is teschers desk? Its near window. 4. We can find “f” in the word “family”. 5. Whats time? Its fou
35、r oclock. 6. Whos man in Picture One? 7. Wheres cat? Its under table. 8. Dont look at me. Look at teacher. 9. students of Class One are playing football. 10. Its seven twenty in morning. Its time to go to school. 11. Li Lei is at home. He wants to go to classroom. 12. What colour is bird? Its white.
36、 Its white bird. 二、用a, an, some 或any 填空。 1. This is _ eraser. 2. Its _ interesting movie. 3. The race had _ exciting finish. 4. My friend John is _ engineer and his wife Susan is _ teacher. They have two daughters, Anna and Christine. They are not childern. Anna is _ air hostess and Christine is _ h
37、airdresser. Anna has _ Italian car, but Christine has _ English bicycle. They dont live with therir parents: they have _ apartment. It is _ very nice apartment. 5. Do you have _ smaller trousers? No , we dont. But we have _ shorts. 6. There is _ tea here, but is there _ sugar in that tin? No, there
38、its _ sugar in this tin. Are there _ biscuits in the cupboard? There were _ here yeaterday, but there arent _ here now. 7. Good morning, Mrs. What would you like? Id like _ meat. Ok. The beef is nice, too. Would you like _? No, thanks. My husband doesnt like beef. 8. Would you like a cup of tea? Yes
39、, please. Would you like _ milk in it? No, thanks. 9. There are _ apples in the basket. 10. There arent _ books in the backpack. 11. Are there _ tomatoes in the fridge? Yes, there are. 12. Is there _ water in the bottle? No, there isnt _ in the bottle. 13. There is _ juice in the glass. 代詞練習(xí) 一、選擇: 1
40、. _ am wearing a white coat.(I / me) 2. These green shoes are nice. I like _. (they / them) 3. Look! There are some rabbits. Oh! _ are so cute. ( they / them) 4. Ann is a good student. _ is good at English. Her teacher likes _. (she / her) 5. Look! Some boys are playing football. Who is the boy in t
41、he green T-shirt? _ is Robert. _ is my good friend. ( he / him) 6. Can _ help you? (I / me) 7. Give _ the book, please. (I / me) 8. I like these shorts. How much are _? _ 20 yuan. (they / them) 9. Can _ see the cap? (you / him) 10. What size do _ want? (you / she) 11. I like this tie. How much is _?
42、 (it / its) 12. _ name is Lily. (I / my) 13. _ mother is a doctor. (her / she) 14. Ken is shopping with _ father. (he / his) 15. Is this _ sweater? (your / you) 16. _ are students. (we / us) 二、用括號(hào)中所給單詞的正確形式填空: 1、The boy is (I)brother . Please give (I)pen to (he). 2、This is (he)rubber . Where is (I)?
43、 3、 (he)is (my father)friend . 4、This is not (you)bike . It is (my). 5、Where is Tom ? (he)mother is looking for (he ). 6、This dress is so beautiful . I like (it)colour . 7、Is that computer (you)? No , it is not (I). 8、You can speak to (I). I am (they)teacher . 9、Are these (we)clothes ? No , (you)are
44、 on the bed . 10、Is this (she)car ? No , (she)is over there . 11、This is not (us)class . (us)is in that building . 12、 (she)is writing a letter to (she)sister . 13、 (she)is (we)teacher . We call (she)Miss Li . 14、This is (he)coat . That one isnt (he). 15、 (we)are going to have a picnic tomorrow . Wo
45、uld you like to join (we). 16、The children are in (Jim)room . 三、改錯(cuò)。 1、Is that ruler your ? 2、He is ours good friend . 3、Hers brothers name is Bob . 形容詞性物主代詞 一、用括號(hào)中所給詞的正確形式填空: 1._ is a boy. Do you know _ name?(he) 2._ is a parrot. _ name is JiJi. (it) 3._father is an English teacher. _ is my friend._
46、 name is Kitty. (she) 4.Lily and _ are in the same class. _number is eleven.( I ) 5.Where is _ teacher, do _ know?( you) 6.Are _ _ Japanese friends? No, _ arent.( they) 7._ old friend / _ X / _ U (a). 8.This is a cat, but I dont know_ name. 9.Im a Chinese boy. _ name is Ma Weiping. 10.Look at that man. Can you spell _ name? 11.I know that woman. _ bike is very old. 12.Mr Ye is not here. Wheres _? 13.What is this in English ? Is _ a dog ? 14.-Are _ Mrs Read ? -So
溫馨提示
- 1. 本站所有資源如無(wú)特殊說(shuō)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(yè)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(kù)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
- 安全生產(chǎn)工作年度工作計(jì)劃
- 派遣工勞動(dòng)法律法規(guī)普及活動(dòng)組織與效果評(píng)估反饋考核試卷
- 可穿戴設(shè)備在噪音監(jiān)測(cè)與控制中的作用考核試卷
- 洗浴服務(wù)行業(yè)市場(chǎng)準(zhǔn)入門檻調(diào)整策略考核試卷
- 珠寶工藝與款式創(chuàng)新考核試卷
- 木片加工中的生產(chǎn)設(shè)備維護(hù)考核試卷
- 電氣機(jī)械設(shè)備的節(jié)能與環(huán)保技術(shù)考核試卷
- 電池輕薄化設(shè)計(jì)考核試卷
- 建材批發(fā)商供應(yīng)鏈戰(zhàn)略資源配置優(yōu)化策略執(zhí)行考核試卷
- 2025年勞動(dòng)合同自動(dòng)解除協(xié)議書樣本
- 國(guó)家安全法課件1
- bilibili十五大特色人群白皮書
- 2025湖南新華書店集團(tuán)秋季校園招聘92人高頻重點(diǎn)提升(共500題)附帶答案詳解
- DB3309T 86-2021 晚稻楊梅生產(chǎn)技術(shù)規(guī)程
- 旅游險(xiǎn)培訓(xùn)課件
- 谷雨節(jié)氣與養(yǎng)生知識(shí)
- 第一章-地震工程學(xué)概論
- 孩子畏難情緒心理健康教育
- 2025年全屋定制家居企業(yè)發(fā)展策略及經(jīng)營(yíng)計(jì)劃
- 計(jì)算機(jī)系統(tǒng)結(jié)構(gòu)自考2024-2025真題及答案(02325-歷年試題全帶答案)
- 2024年10月自考00182公共關(guān)系試題及答案
評(píng)論
0/150
提交評(píng)論