人教版七年級上冊英語全冊語法知識點(diǎn)梳理(無答案)

1、目錄第一講：動詞1. Be 動詞2. 動詞第三人稱單數(shù)第二講：代詞1. 人稱代詞及物主代詞2. 指示代詞第三講：名詞1. 名詞的數(shù)2. 名詞的所有格第四講：數(shù)詞1. 基數(shù)詞2. 序數(shù)詞第五講：介詞第六講：句型1. 肯定句2. 否定句3. 一般疑問句4. 特殊疑問句5. There be 句型第一講：動詞（一）Be 動詞（am, is, are ）的用法口訣：I用am , you用are ,is連著他（he）她（she）它（it）。單數(shù)統(tǒng)統(tǒng)用is,復(fù)數(shù)一律都用 are.變 疑問，往前提，句末問號莫丟棄，變否定，更容易， be后not莫忘記，疑問否定任你變，句首大寫莫遲 疑。注意：be動詞通常會和

2、其他詞連寫在一起，如：I'm , what 's ,name s, they Ye等For example : -What is your name?= -What's your name?- My name is Cindy. = -My name s Cindy.- Are you a student? = -Are you a student?- Yes, I am a student. =-Yes, I m a student.-What are they?-They are apples.What is this?=-What are they?=They r

3、e apples.=What's this?I a student.He my brother.My name Harry.LiLei very tall.What this?This book very interesting.These apples.They students.The cat black.you good at English?The black pants for Su Yang.Here some sweaters for you.This pair of boots for Yang Ling.Theresome milk for me.there any

4、kites in the classroom?Some tea in the glass.there any apple juice in the bottle?（二）動詞第三人稱單數(shù)的構(gòu)成規(guī)則：ExercisesYou Japanese.She very nice.I 10 years old.Mary, this Tom.Miss Zhou my teacher.Li Lei and I good friends.Those bananas.There some bread on the plate.she from China?The books on the desk.This not

5、 Wang Fang's pencil.There a girl in the room.David and Helen from England?There some apples on the tree.Gao Shan's shirt over there.My sister's name Nancy.My telephone number 8563-0770.a.一般情況下在動詞詞尾加s 如：get-getslike-likesplay plays , want wants , workworks , know knows , help helps , get

6、getsb. 以字母 s、x、ch 或。結(jié)尾的動詞力口 -es;如：guess guesses , fix fixes , teach teaches , brushbrushes , go goes , do does, watch watches , catch catchesc.以輔音字母+ y 結(jié)尾的動詞，先變 y 為 i,再加-es。如：study studies , carry carries , fly flies , worry worries 特殊詞： have-hasExercises一完成句子。1. I(know) the boy.2. They(go) to work

7、on Sundays.3. He usually(come) to school early.4. I often(have) rice, meat and vegetables.5. My grandfather(play) sports in the park.6. Miss Li(teach) English in our school.7. The students of Class Four(sing) a song on Monday.8. Alice and Jerry(do) homework after school.9. We(take) a shower in the e

8、vening.10. Her sister(have) Chinese every day.11. you(have) a soccer ball?12. Mary(not come) from America.She(come) from Britain.13. your mother(watch) TV every day?14. your sister(know) English?15. Who(want) to go swimming?二用所給詞的適當(dāng)形式填空。1. We often(play) in the playground.2. He(get) up at six o'

9、clock.3. you(brush) your teeth every morning.4. What(do) he usually(do) after school?5. they(like) the World Cup?6. Mike sometimes(go) to the park with his sister.7. At eight at night, she(watch) TV with his parents.8. Mike(read) English every day?9. How many lessons your classmate(have) on Monday?1

10、0. What time his mother(do) the housework?11. He usually (get) up at six in the morning.12. She(have) blues eyes.13. We (go) to school every day14. The boy (like) playing football.15. We(have) no classes on Sundays.16. She(write) to her mother once a week.17. It (rain) quite often during the month o

11、f July every year.18. She often(watch) TV on Saturdays.19. Mike usually(ride) a bike with his friends in the park.20. Peter and Mary often(play) badminton together.21. My mother(have) a lot of cousins.22. Many people often (listen) to the radio in the morning.23. (do) she (like) playing the violin?

12、Yes, she(do).24. She(have) four brothers. She(like) them very much.25. He often (have) dinner at home.26. We (not watch) TV on Monday.27. Sandy usually (play) the piano on Sundays.28. The cat(like) eating fish every much.29. Su Hai and Su Yang (have) eight lessons this term.30. She and I (take) a wa

13、lk together every evening.31. Who(teach) English in your school?32. May I (know) your address?33. (be) you twelve?34. She(like) fish, but she (not like) meat.35. Her mother is good at (make) cakes.36. Mr. Green wants (buy) a new watch.37. Who(be) your English teacher?38. My father (go) to bed at 10:

14、00 every evening.39. His friend (like, play) computer games.40. Let s (watch) TV.41. Jim and Tom (like) hamburgers?42. What kind of moviesyour grandfather(want) to see?43. Where (be) the two volleyballs?44. That(be) is his family photo.45. We can(sing) English songs.46. He can(do) Chinese Kungfu.47.

15、 What time Mr. Brown(take) a shower?48. Mrs. Jones(watch) TV in weekends.49. (be) your sisters in the bedroom?50. My daughter(watch) TV every day. Sometimes she(see) a film on Sunday.第二講：代詞（一）人稱代詞及物主代詞人稱A人稱單 數(shù)第二人稱單 數(shù)第三人稱單數(shù)第人稱復(fù) 數(shù)第二人稱復(fù) 數(shù)第三人稱復(fù) 數(shù)主格Iyouhesheitweyouthey我你他她它我們你們他（她、它）們賓格meyouhimheritusyou

16、them我你他她它我們你們他（她、它）們形容詞性物主 代詞myyourhisheritsouryourtheir名詞性物主代詞mineyourshishersitsoursyourstheirs我的你的他的她的它的我們的你們的他（她、它）們的1.通常情況下，人稱代詞的主格在句子中作主語。2.通常情況下，人稱代詞的賓格在句子中作賓語或介詞賓語。3.形容詞性的物主代詞屬于限定詞，后面要跟它所限定的名詞。4.通常情況下，人稱代詞主格會與跟在它后面的be動詞縮寫。如：I am=I m you are=you Ye he is=he 's she is=she 's it is =it&

17、#39;s we are=we 're they are=they 'reExercises根據(jù)句子前后內(nèi)容，寫出正確的代詞。Li Lei is from China.is Chinese.My name is Gina.am a student.This is Tom.is in Grade Two.His name is Tony.telephone number is 856-0770.She is a student. name is Julia. 用所給詞的適當(dāng)形式填空1. That is not kite. That kite is very small, but

18、is very big.( I )2. The dress is . Give it to . (she)3. Is this watch? (you) No, its not . (I)4. is my brother. name is Jack. Look! Those stamps are . (he)5. dresses are red. (we) What color are ? (you)6. Here are many dolls, which one is ? (she)7. I can find my toy, but wheres ? (you)8. Show your k

19、ite, OK? (they)9. I have a beautiful cat. name is Mimi. These cakes are . (it )10. Are these tickets? No, are not . arent here. (they )11. Shall have a look at that classroom? That is classroom. (we )12. is my aunt. Do you know job? a nurse. (she )13. That is not camera. is at home. (he )14. Where a

20、re ? I can t find . Let s call parents. (they )15. Don t touch . not a cat, a tiger! ( it)16. sister is ill. Please go and get . (she )17. don t know her name. Would you please tell . (we )18. So many dogs. Let s count . (they )19. I have a lovely brother. is only 3. I like very much. (he )20. May I

21、 sit beside ? (you )21. Look at that desk. Those books are on . ( it )22. The girl behind is our friend. (she)指示代詞this ,that, these, those.These 是 this 的復(fù)數(shù)形式，指時(shí)間、距離較近的或下面要提到的人或事。Those 是 that 的復(fù)數(shù)形式，指時(shí)間、距離較遠(yuǎn)或者前面已經(jīng)提到的人或事。For example ：This is my room.That is Lucy s room.These are his brothers. Those are

22、 his books.第三講：名詞名詞：表示人、事物或抽象概念的名稱的詞（一）名詞的分類名詞分為普通名詞和專有名詞，其中普通名詞包括可數(shù)名詞和不可數(shù)名詞，可數(shù)名詞可用作單數(shù)，也可用作復(fù)數(shù)?？蓴?shù)名詞包括個(gè)體名詞（表示一類人或物的個(gè)體。如： boy , desk, cat, window）和集體名詞（由若干 個(gè)體組成的集合體。如：family , class , police ）。不可數(shù)名詞包括物質(zhì)名詞（表示無法分為個(gè)體的實(shí)物。如： water , paper, silk , money）和抽象名詞（表示性質(zhì)、行為、狀態(tài)、感情或其它抽象概念。如： work , happiness , music

23、, difficulty , housework ） 專有名詞表示個(gè)人、地方、機(jī)構(gòu)、組織等。如： Tom , the Great Wall , the Spring Festival , France , the United States ）。（二）名詞的數(shù)1 .可數(shù)名詞有單數(shù)和復(fù)數(shù)兩種形式，其復(fù)數(shù)形式的構(gòu)成主要有以下幾種：（1） 一般情況下，在詞尾加s.e.g. bookbooks , dogdogs , penpens , boyboys輔音結(jié)尾的名詞后的s的讀音為s,以濁輔音和元音結(jié)尾名詞后的 s讀音為z。（2）以s, x, ch, sh結(jié)尾的詞名詞變復(fù)數(shù)時(shí)，要在詞尾加es.e.g.

24、beachbeaches , brushbrushes , busbuses , box boxes （ es 讀音為iz（3）以“輔音字母+ y”結(jié)尾的名詞，先變y為i,再加es.e.g. citycities , familyfamilies , documentarydocumentaries , countrycountries ,strawberrystrawberries （ies 讀音為iz）（注：以“元音字母+y”結(jié)尾的詞，直接在詞尾加-s. e.g. boys , holidays , days）（4）以元音字母。結(jié)尾的名詞，變復(fù)數(shù)時(shí)情況如下：力口 eg. tomato to

25、matoes , potato potatoes結(jié)尾是兩個(gè)元音字母的加s, e.g. zoozoos , radioradios某些外來詞變復(fù)數(shù)時(shí)詞尾加s, e.g. piano pianos一些名詞的縮寫形式變復(fù)數(shù)時(shí)，詞尾加 s,e.g. photo (photograph -photos , kilo (kilogram ) kiloszero 變復(fù)數(shù)時(shí)，既可加 s,也可加 e.g. zeros /zeroes(5)以f或fe結(jié)尾的名詞變復(fù)數(shù)時(shí)，先把 f或fe變?yōu)関,再加es.e.g. wifewives , leaf leaves , halfhalves , knife knives

26、, thiefthieves (res 讀音為vz(注意：roof 的復(fù)數(shù)為 roofs ; scarf 的復(fù)數(shù)為 scarfs / scarves )(6)有些名詞由單數(shù)變復(fù)數(shù)時(shí)，不是在詞尾加 s或es,而是變換其中的字母。e.g. manmen , womanwomen, policemanpolicemen ,EnglishmanEnglishmen ,FrenchmanFrenchmen, footfeet, toothteeth , childchildren, mouse mice ,Ox Oxen (公牛)(7)還有一些名詞的單數(shù)和復(fù)數(shù)形式相同。e.g. Chinese , Ja

27、panese , sheep , deer, fish(8)另一些名詞本身即是復(fù)數(shù)形式，不可用作單數(shù)。e.g. people , police , trousers , pants , clothes , scissors另外，當(dāng)一個(gè)名詞作定語說明另一個(gè)名詞時(shí)，這個(gè)名詞一般用單數(shù)。e.g. an apple tree , five apple trees , a girl friend , two girl friends , a twin sister但是，當(dāng)man和woman作定語修飾復(fù)數(shù)名詞時(shí)，就要用其復(fù)數(shù)形式。e.g. two men teachers , three women do

28、ctors可用“量詞+of+名詞復(fù)數(shù)”這一結(jié)構(gòu)表示可數(shù)名詞的數(shù)量。e.g. a room of students , two boxes of pencils2 .不可數(shù)名詞一般沒有復(fù)數(shù)形式，它的“量”的表示方式如下。(1)表不定數(shù)量時(shí)，一般用 much , (a) little , a lot of/lots of, some , any 等詞修飾。e.g. much money , a little bread(2)表確定數(shù)量時(shí)，一般用“數(shù)詞+量詞+of+不可數(shù)名，如：two/three/+量詞復(fù)數(shù)十 of+不可數(shù) 名詞。 e.g. a bag of rice , two glasses

29、of milk , four bottles of water3 .有些名詞既可作可數(shù)名詞也可作不可數(shù)名詞，但詞義有所不同。e.g. fruit水果 fruits表示不同種類的水果； food食物 foods各種食品；fish魚 fishes魚的 種類；drink飲料、酒 a drink 一杯/一份飲料、 一杯酒；cloth水 ，a cloth桌布、抹布；sand 沙sands 沙灘；tea 茶a tea杯茶； chicken 雞肉a chicken小雞； orange橘汁anorange 橘子； glass玻璃a glass玻璃杯，glasses 眼鏡；paper 紙a paper 試卷、論

30、文；wood木頭 a wood 小森林；room 空間、余地 a room 房間本冊已經(jīng)學(xué)過的不可數(shù)名詞有：broccoli, food, dessert, orange, fruit, soccer, tennis, breakfast, lunch,dinner, help, opera, work, homework, timeice-cream, salad, chicken（既可作可數(shù)名詞，又可作不可數(shù)名詞）（三）名詞的所有格：名詞的所有格（表示人或物的所屬關(guān)系）（1）有生命的名詞所有格以及表示時(shí)間、距離、城鎮(zhèn)、國家等的名詞所有格。不是以s結(jié)尾的名詞變成所有格時(shí)，在詞尾加s.e.g.

31、 Mike s watch ; Women s Day以s結(jié)尾的名詞變成所有格時(shí)，只加。e.g. teachers ' office , students ' rooms兩個(gè)或兩個(gè)以上名詞并列，表示共同所有，只需在最后一個(gè)名詞后加s.e.g. Tom and Mike 's room湯姆和邁克的房間（表示湯姆和邁克共有一間房）兩個(gè)或兩個(gè)以上名詞并列，表示分別所有，需在幾個(gè)名詞后都加s.e.g. Mary s and Jenny 's bikes瑪麗和詹妮的自行車（表示瑪麗和詹妮各自的自行車）（2）無生命的事物的名詞所有格常用of結(jié)構(gòu)e.g. a map of C

32、hina , the beginning of this game , the door of the room（3）特殊形式可用s和of短語表示的名詞所有格e.g. the boy 's name=the name of the boy（男孩的名字）the dog s legs=the legs of the dog （狗的腿）China's population=the population of China（中 國的人口）China's capital=the capital of China（中國的首都）雙重所有格e.g. a fiend of my mothe

33、r's 我媽媽的一個(gè)朋友a(bǔ) picture of Tom s湯姆的一張圖片Exercises1.寫出下列詞的復(fù)數(shù)形式。babycaseknifephotoChinese_hamburgerpotatokeywatchnamestrawberrywishtomato_dollarorangepeopledocumentaryboypianochildmanthisthatIsheyoubusJapanese2.翻譯短語五門學(xué)科一些動作片一點(diǎn)食品三部電影許多手表一點(diǎn)蔬菜許多冰激凌 三塊雞肉一些工作 許多作業(yè)四輛公共汽車3. 選擇填空1. 、 Thereon the wall .They a

34、re very beautiful.A. are photoesB. are photos C. is a photoD. is photos2. This kind of carmade in Shanghai.A. is B .are C .were D .has3. There are fourand twoin the group.A. Japanese, Germen B Japaneses, Germen C. Japanese,German C.Japanese, Germans4. That sart book.A. an B. a C. the D are5. The boy

35、s have gotalready.A. two breadB. two breads C. two pieces of bread D. two piece of bread6. The old man wants.A. six boxes of apples B. six boxes of apple C. six box of apples D. six boxs of apples7. Theresomein the river.A. is ,fish B. are, fishs C. is, fishs D. are ,fish8. There two in the box.A. i

36、s watch B. are watches C. are watch D. is watches9. We should cleantwice a day.A .our tooth B. our tooths C. teeth D. our teeth10. The meeting room is near the reading room.A. teacher B. teacher s C. teachers D. teachers11. In Britain are all painted red.A. letter boxes B. letters boxes C. letter bo

37、x D. letters box4. 把下列句子變成復(fù)數(shù)句。1. This is my friend.2. This is a bike.3. That is her brother.4. This is a book.5. That is an eraser.6. It is a red orange.7. He is a teacher.8. What s this?9. This is my mother.10. He is a Chinese boy.11. I am a student.12. A photo is on the wall.13. You are a Chinese.

38、14. It is an action movie.15. She has a nice dress.5. 改錯。1. He has many ice cream for breakfast.2. The girl has two broccoli for lunch.3. I need some salad.4. The student does a few homework every day.5. I want to go to movie.6. We can see much clothes in the store.7. Does she have three cousin?8. T

39、hey are Japaneses.9. I have some apple.10. I want to see a Beijing Opera.第四講：數(shù)詞(一)基數(shù)詞在英語中表示數(shù)目的詞稱為基數(shù)詞。1 .基數(shù)詞的構(gòu)成(1) 1-20one , two, three , four, five , six, seven , eight, nine , ten , eleven , twelve , thirteen , fourteen , fifteen , sixteen , seventeen , eighteen , nineteen , twenty(2) 21-99先說“幾十：再說

40、“幾：中間加連字符。23 Twenty-three , 34Thirty-four , 45 forty five , 56 fifty-six , 67-sixty-seven , 78seventy-eight , 89 -eighty-nine , 91 -ninety-one(3) 101 -999先說“幾百；再加and,再加末兩位數(shù)或末位數(shù)；586 Tve hundred and eighty-six , 803 -weight hundred and three(4) l, 000以上，先從右往左數(shù)，每三位數(shù)加一個(gè)“，:第一個(gè)前為thousand.第二個(gè)":前為milli

41、on , 第三個(gè)前為billion (美式)或thousand ,million (英式)，然后一節(jié)一節(jié)地表示。1,001 Fne thousand and one9,785 fine thousand, seven hundred and eighty-five18,423 -eighteen thousand , four hundred and twenty-three6,260,309 fix million two hundred and sixty thousand three hundred and nine750,000,000,000 Feven hundred and fi

42、fty, billion(美式)（英式）seven hundred and fifty thousand million（二）序數(shù)詞 在英語中表示順序、次序的詞稱為序數(shù)詞。1 .序數(shù)詞的構(gòu)成（1） 一般在基數(shù)詞后加th e.g. four -fourth, thirteen thirteenth（2）不規(guī)貝U變化one - first, two -second , three f third , five f fifth , eight f eighth , nine f ninth ,twelvetwelfth（3）以 y 結(jié)尾的十位整數(shù)，變 y 為 ie 再加 th twenty twen

43、tieth , forty fortieth ,ninety f ninetieth（4）從二十一后的“幾十幾”直至“幾百幾十幾”或“幾千幾百幾十幾”只將個(gè)位的基數(shù)詞變?yōu)樾驍?shù)詞。 twenty-first , two hundred and forty-fifth2 .序數(shù)詞的用法（1）序數(shù)詞作定語時(shí)，一般要與定冠詞或物主代詞連用。e.g. Tom is their second son. He is the first one to come here.（2）序數(shù)詞有時(shí)可與不定冠詞連用，表示數(shù)量上“又一”，“再一”e.g. He tried a second time. 他又試了一次。Sha

44、ll l ask him a third time ?還要我再問他一次嗎？（我已問了他兩次）（3）序數(shù)詞的縮寫形式為：阿拉伯?dāng)?shù)字加上這個(gè)詞的末尾兩個(gè)字母。1st 2nd , 3rd , 4th, 20th , 21st, 22nd , 23rd（4）表示年、月、日時(shí)，年用基數(shù)詞，日用序數(shù)詞。2005 年8 月 15 日：（英）15, 8, 2005=15th , August , 2005;（美）8, 15, 2005=August 15th , 2005 （三）基數(shù)詞和序數(shù)詞都可以用來給數(shù)字編號。No.1 11 號），No.3bus （3 路公共汽車），Room 103 , （103 號旁間

45、）The first lesson=Lesson Two （第二 課）（四）分?jǐn)?shù)詞的表達(dá)分子用基數(shù)詞，分母用序數(shù)詞，分子大于 1時(shí)，分母加s 1/3-one third ; 2/5-two fifths（五）數(shù)學(xué)運(yùn)算的表達(dá)eg.3+5=8 Three plus / and five is eight.9-2=7 Nine minus two is seven.6x5=30 Five times six is thirty8 攵=4 Eight divided by two is four.Exercise:按要求補(bǔ)全句子。1. There are（58 個(gè)學(xué)生）in our class.2.

46、There are（65 個(gè)班級）in our school.3. I have（13 本書）in my schoolbag.4. Are there（73 套桌椅）in this classroom.5. There 're （27 個(gè)男生）and （31 個(gè)女生）inmy class.6. There are（15 臺電月百）in that room.7. My grandma is（82 歲）.8. There are（44位女老師）in her school.9. There are（94 位男醫(yī)生）in that big hospital,10. I can see（ 幾只鳥

47、）in the tree.11. （多少幅畫 ）are there in you bedroom ?12. I have（3 本字典）.13. Can you see（ 一些風(fēng)箏 ）in the sky ?14. Our school has（2個(gè)圖書館）.15. There are（12 個(gè)月）in a year.16. Paul's father is（57 歲）.17. There are（13 輛公共汽車 ）on the street.18. We can see（18 個(gè)婦女）over there.19. There are（22 個(gè)孩子）in the room.20. I

48、can see（ 六杯茶）on the table.第五講：介詞一：注意點(diǎn)1 .常用介詞及其比較：表示地理位置的介詞：（1） at ,in, on, toat （1）表示在小地方；（2）表示“在附近，旁邊”in （1）表示 在大地方；（2）表示"在范圍之內(nèi)”。on表示毗鄰，接壤to表示在范圍外，不強(qiáng)調(diào)是否接壤E.g. ： He arrived at the station at ten.He is sitting at the desk.He arrived in Shanghai yesterday.Jiangsu lies in the east of China.Russia

49、lies on the north of China.Fujian is to the south of Jiangsu Province.(2) above, over, on 在上above指在上方,不強(qiáng)調(diào)是否垂直，與 below相對；over指垂直的上方，與under相對，但over與物體有一定的空間，不直接接觸。on表示某物體上面并與之接觸。e.g. The bird is flying above my head.There is a bridge over the river.He put his watch on the desk.(3)below, under 在下面under

50、表示在正下方below 表不'在下，不一定在正下方e.g. There is a cat under the table.Please write your name below the line.表示時(shí)間的介詞： in , on , at在時(shí)in表示較長時(shí)間，如世紀(jì)、朝代、時(shí)代、年、季節(jié)、月及一般(非特指)的早、中、晚等。e.g. in the 20th century, in the 1950s, in 1989, in summer, in January,in the morning, in the night, in one's life , in one '

51、s thirties 等。on表不具體某一天及某一天的早、中、晚。e.g. on May 1st, on Monday, on New Year s Day, on a cold nightin January, on a fine morning, on Sunday afternoon 等。at表示某一時(shí)刻或較短暫的時(shí)間，或泛指圣誕節(jié)，復(fù)活節(jié)等。e.g. at 3:20, at this time of year, at the beginning of, at the end of ，at the age of ，at Christmas , at night, at noon, at

52、this moment 等。注意：在 last, next, this, that, some, every等詞之前一律不用介詞。如： We meet every day.(2)in, after 在之后in +段時(shí)間”表示將來的一段時(shí)間以后；after+段時(shí)間”表示過去的一段時(shí)間以后；after+將來點(diǎn)時(shí)間”表示將來的某一時(shí)刻以后。e.g. My mother will come back in three or four days.He arrived after five months.She will appear after five o'clock this afterno

53、on.(3) from, since 自從from僅說明什么時(shí)候開始，不說明某動作或情況持續(xù)多久；since表示某動作或情況持續(xù)至說話時(shí)刻，通常與完成時(shí)連用。e.g. He studied the piano from the age of three.They have lived here since 1978.(4)after, behind 在之后after主要用于表示時(shí)間；behind主要用于表示位置。e.g. We shall leave after lunch.Lucy is hiding behind an old house.表運(yùn)動方向的介詞：across, through

54、通過，穿過across表示橫過，即從物體表面通過，與 on有關(guān)；through穿過，即從物體內(nèi)部穿過，與 in有關(guān)。e.g. She swam across the river.He walked through the forest.表示“在之間”的介詞：between, amongbetween指在兩個(gè)人或兩個(gè)事物之間；among指在三個(gè)或三個(gè)以上的人或事物之間。表示其他意義的介詞：(1)on ,about 關(guān)于on表示這本書，這篇文章或演說是嚴(yán)肅的，或?qū)W術(shù)性的，可供專門研究這一問題的人閱讀; about表示內(nèi)容較為普通，不那么正式。e.g. There will be a lecture

55、 on economics this afternoon.He is writing a book on cooking.He told me a lot about his life in the summer vocation.(2)by, with, in 表示方法、手段、工具by以方法、手段或泛指某種交通工具；with表示用 工具、手段，一般接具體的工具和手段；in表示用方式，用語言(語調(diào)、筆墨、顏色)等；e.g. He makes a living by selling newspapers.He broke the window with a stone.The foreigner spoke to us in English.(3)exce