初三英語上知識點
初三英語上知識點
英語不管是在學(xué)習(xí)、生活還是工作中都變得越來越重要，有時候想出國旅游的朋友都不得不臨時學(xué)上幾句實用的英語，以便在國外與人交流使用。想一心學(xué)好初三英語知識，基礎(chǔ)很重要。小編整理了關(guān)于初三上英語知識點，希望對大家有幫助!
初三英語上知識點第一部分
I. 重點短語
1. at the moment
2. used to
3. for a while
4. walk away with sth.
5. leave for some place
6. sooner or later
7. pay for
8. come up with an idea
9. think of
10. have a try
11. all over the world
12. be famous for
13. large numbers of
14. all the year round
15. no matter what
16. give up
17. for example
18. by the way
19. on business
20. so far
21. come true
22. set off
23. slow down
24. go on doing
25. wait for
26. be proud of
27. be afraid of
28. speak highly of
29. a year and a half
30. half a year
31. pick up
32. as soon as
33. keep… clean
34. take care of
35. cut down
36. make a contribution to
37. base on
38. make sure
39. take away
40. begin with
41. right now
42. as soon as possible
43. leave a message
44. all kinds of things
45. walk around
46. fall asleep
47. wake up
48. go on a trip
49. have a good time
50. take photos
51. come out
52. come on
53. have a family meeting
54. talk about
55. go for a holiday
56 go scuba diving
57. write down
58. by oneself
59. walk along
60. get a chance to do sth
61. have a wonderful time
62. book a room
63. have an accident
64. be interested in
65. use sth. to do sth.
66. make a TV show
67. be amazed at
68. take part in
69. feed on
70. get out of
II. 重要句型
1. Why don’t you do sth.?
2. make sb. Happy
3. borrow sth. from sb.
4. forget to do sth.
5. pay fro sth.
6. return sth. To sb.
7. learn sth. from sb.
8. be famous for sth.
9. No matter what…
10. be with sb.
11. go on doing sth.
12. speak highly of sb.
13. keep doing sth.
14. allow sb. To do sth.
15. encourage sb. to do sth. 16. It is said that…
初三英語上知識點第二部分
III. 交際用語
1. --- Excuse me, have you got …?
--- Yes, I have. (Sorry, I haven’t.)
2. --- Why don’t you …?
--- Thanks, I will.
3. --- Thanks a lot. (Thank you very much.)
--- You are welcome.
4. --- Have you ever done…?
--- Yes, I have, once. (No, never.)
5. --- I’ve just done…
--- Really?
6. ---What’s …like ?
7. --- How long have you been…?
--- Since…
8. --- Have you ever been to…?
--- I’ve never been there. (None of us has./ Only …has. )
9. --- Would you like to have a try?
--- I don’t think I can…
10. --- What have you done since…?
11. --- How long have you been at this …?
--- For…
12. --- How long has she/ he worked there…?
--- She’s / He’s worked there for… / all her / his life.
13. --- I’m sorry he isn’t here right now.
14. --- May I help you?
15. --- That’s very kind of you.
16. ---Could we go scuba diving?
17. --- Could you tell us how long we’re going to be away?
18. --- Let’s try to find some information about it, OK?
19. --- Could you please tell me how to search the Internet?
20. --- Go straight along here.
21. ---Please go to Gate 12.
22. --- Please come this way.
23. --- Could you tell me what you think about Hainan Island?
24. --- That sounds really cool!
IV. 重要語法
1. 賓語從句
2. 現(xiàn)在完成時
3. 一般過去時與現(xiàn)在完成時的用法比較：
【名師講解】
1. Maybe/ may be
(1) maybe是副詞，意思是“大概，也許”，常用作狀語。
Maybe you put it in your bag.也許你把它放在包里了。
“Will he come tomorrow?”“Maybe not.” “他明天來嗎?”“也許不”。
(2) may be相當(dāng)于是情態(tài)動詞may與be動詞搭配一起作謂語，意思是“也許是…，可能是…”。
It may be 9:00 when they arrive.他們可能于九點到達(dá)。
The man may be a lawyer. 那人也許是律師。
2. borrow/ lend/ keep/ use
(1) borrow表示的是從別人那里借來東西，即我們通常所說的“借進(jìn)來”。
We often borrow books from our school library.我們經(jīng)常從學(xué)校圖書館借書。
I borrowed this dictionary from my teacher. 我從老師那兒借來了這本字典。
borrow是一個瞬間完成的動作，因此不能與時間段連用。
You can borrow my recorder for three days. ( 錯誤 )
I have borrowed this book for only one week. ( 錯誤 )
(2) lend表示的是把自己的東西借給別人，即我們通常所說的“借出去”。
Thank you for lending me your bike.謝謝你把自行車借給我。
He often lends money to his brother.他經(jīng)常借錢給他弟弟。
lend與borrow一樣，也是一個瞬間完成的 動作，不能與一段時間連用。
(3) keep的意思也是“借”，但一般是指借來后的保存或使用階段，是一段持續(xù)的時間，因此可以與時
間段連用。
You can keep my recorder for three days.我的錄音機(jī)你可以借用三天。
I have kept this book for only one week.這本書我才剛借了一星期。
(4) use也可以當(dāng)“借用”講，但它的本意是“用，使用”。
May I use your ruler? 我能借你的尺子用一下嗎?
He had to use this public telephone.他不得不使用這部公用電話。
3. leave/ leave for
(1) leave意思是“離開，留下”。
We left Shanghai two years ago.我們兩年前離開了上海。
He left his cell phone in the taxi last week.他上周把手機(jī)落在出租車?yán)锪恕?/p>
(2) leave for意思是“前往”，表示要去的目的地。
We will leave for Tibet next month.我們將于下月去x藏。
The train is leaving for Moscow.這趟火車即將開往莫斯科。
4. since/ for
(1) since用于完成時態(tài)，既能用作介詞，也能用作連詞，后常接時間點，意思是“自從”。
He has been a worker since he came into this city.
自從他來到這個城市，他就是工人了。
I have never seen him since we last met in Shanghai .
自從我們上次在上海見過之后，我再也沒見過他。
since作連詞，還有“既然”的意思。
Since you are interested in it, just do it. 既然你對它感興趣，那就做吧。
You can have fun now since you’ve finished your work.
既然你已經(jīng)做完了功課，就開心玩會兒吧。
(2) for用于完成時，用作介詞，后常接一段時間，意思是“經(jīng)過…”。
I have learned English for five years.我已經(jīng)學(xué)了五年英語了。
They have waited for you for 30 minutes.他們已經(jīng)等了你三十分鐘了。
for也可以用作連詞，但意思是“因為”。
They missed the flight for they were late.他們由于完到了而誤了航班。
He fell ill for many reasons.他由于多種原因病倒了。
5. except/ besides
(1) except是指不包括后面所提人或物在內(nèi)的“除了”，可以理解為“撇開…不談”,表示兩部分的不同。
Everyone is excited except me.
除我以外的每個人都很激動。(他們激動，而我卻不激動)
All the visitors are Japanese except him.
除他以外的所有游客都是日本人。(其他人是日本人，可他不是)
(2)besides是包括后面所提人或物在內(nèi)的“除了”，可以理解為“除之外…還、除之外…又”，表示兩部分的相似性。
Twenty-five students went to the cinema besides him.
除他以外，還有25個學(xué)生去看了電影。(他和另外25人都去了)
We like biology besides English.
除了英語外，我們還喜歡生物。(生物和英語都喜歡)
besides還可用作副詞，意思是“此外;而且”，常用于句首或句尾。
He is a great thinker, and besides, he is a politician.
他是一名偉大的思想家，除此以外，他還是一位政治家。
They encouraged me, and they supported me with money, besides.
他們不僅鼓勵我，而且與我以金錢上的支持。
6. keep doing/ keep on doing
(1) keep doing指的是連續(xù)地、堅持不斷地做某事，中間不間斷。
It kept blowing for a whole day.刮了一整天風(fēng)了。
The temperature keeps dropping.溫度持續(xù)下降。
(2) keep on doing是指反復(fù)堅持做某事，但動作之間略有間隔。
They have kept on writing to each other for many years.他們已經(jīng)互相通信多年了。
After drinking some water, he kept on talking.喝了一些水后，他堅持講話。
7. seem/ look
(1) seem一般著重于以客觀跡象為依據(jù)，意思是“似乎、好象、看起來…”。
The baby seems to be happy.嬰兒看上去似乎很高興。
He seemed to be sorry for that.他似乎為那件事感到抱歉。
seem能與to do結(jié)構(gòu)連用，而look不能。
It seems to rain. 似乎要下雨了。
They seemed to have finished their work.他們似乎已經(jīng)完成了工作。
在it作形式主語的句型中只能用seem。
It seems that he is quite busy now.他現(xiàn)在看起來很忙。
It seems to us that there is nothing serious.在我看來沒什么大不了的。
(2) look用作“看起來;好像”時，常從物體的外觀或樣貌上來判斷，是以視覺所接受的印象為依據(jù)的。
The room looks clean.這間房看起來很干凈。
The girl looks like her mother.那女孩看起來向她的媽媽。
8. such/ so
(1)such常用作形容詞，用來修飾名詞。
Don’t be such a fool.別這么傻。
He is such a clever boy.他是如此聰明的一個男孩。
(2) so是副詞，用來修飾形容詞或副詞。
He is so kind! 他真好心!
Why did you come so late? 你為何回來得如此晚?
當(dāng)名詞前有many, much, few, little等表示多、少時，應(yīng)該用so。
He has so many friends.他有如此多的朋友。
Only so little time is left! 才剩這么一點兒時間!
9. either/ too/ also
(1)either用作“也”時是副詞，常用于否定句句尾。
She is not a Japanese, I’m not, either.她不是日本人，我也不是。
My sister doesn’t like this song, either.我妹妹也不喜歡這首歌。
(2)too常用于肯定句或疑問句尾，表示“也”。
He likes China, too.他也喜歡中國。
Are you in Grade 3, too? 你也在三年級嗎?
(3)also也常用于肯定句或疑問句，但一般位于句中。
We are also students.我們也是學(xué)生。
He also went there on foot.他也是走著去的。
Did you also want to have a look? 你也想看看嗎?
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