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八年級下冊英語第三單元知識點(diǎn)
上學(xué)的時候,大家都沒少背知識點(diǎn)吧?知識點(diǎn)有時候特指教科書上或考試的知識。那么,都有哪些知識點(diǎn)呢?下面是小編整理的八年級下冊英語第三單元知識點(diǎn),歡迎大家分享。
八年級下冊英語第三單元知識點(diǎn) 篇1
Unit3 Culd u please clean ur r?
Peter ,culd u please tae ut the trash? 彼得,你能把垃圾倒了嗎?
Culd u please d sth ?請你(做)......好嗎? 用于提出請求,希望得到對方的肯定回答,說話的語氣比較客氣委婉。
Culd 不是can的過去式,是委婉、禮貌的.說法;卮鹩胏an.
【常用答語】肯定回答:Sure./ Of curse./ Certainl./N prble. 否定回答: Srr , I can’t
2、tae ut 取出(v+ adv)
【注】: 跟代詞做賓語,代詞放中間;跟名詞做賓語,可放在中間,也可放在后邊
His teeth hurt badl. The dentist tae the ut .
【短語】tae ut the trash 倒垃圾 tae a
而且,當(dāng)他們長大的時候,他們也將會做家務(wù),因此,他們沒必要現(xiàn)在在做。
【解析】get lder 長大
get/ bece/ g辨析:
、 get+ad較多地與形容詞比較級連用。 The das are getting lnger and lnger.
、 bece 強(qiáng)調(diào)變化的結(jié)果 It's becing clder and clder.
、莋+ad.''表示令人不快的事情 g bad變壞,g blind變瞎,g hungr挨餓
26. It is the parents’ b t prvide a clean and cfrtable envirnent at he fr their children. 在家為孩子們提供一個干凈、舒適的環(huán)境是父母的義務(wù)。
【解析】prvide sth. fr sb. 為某人提供某物
prvide v 提供
prvide sb. 5
八年級下冊英語第三單元知識點(diǎn) 篇2
詞語辨析:
(1)laugh v. ≈ n. 笑
We all laughed ludl when she ade a e. 她說了個笑話,我們都大聲笑起來。
We all laughed at his e. 聽了他的笑話我們都笑起來。
He laughs best wh laughs last. 誰笑在最后,誰笑得最好。/不要高興得太早。
(與at連用)嘲笑
Dn’t laugh at hi. 別嘲笑他。
Peple have ften laughed at stries tld b seaen. 人們常常嘲笑海員所講的故事。
Everne laughed at his flish antics. 大家都笑他那種愚蠢的`滑稽動作。
名詞:笑;笑聲 We had a gd laugh at his e. 我們被他的笑話逗得哈哈大笑。
(2)thugh cn. 雖然;縱然;即使;盡管 = althugh
Thugh it was raining,he went there. 雖然當(dāng)時正下著雨,他還是到那里去了。
Thugh he was pr he was happ. 雖然他很窮卻很快樂。
注意:在thugh引導(dǎo)的從句后不使用but。如:
Thugh he was pr,but he was happ.(誤)
thugh adv.. 不過,可是,然而,常用于句末,用逗號隔開。
i said that he wuld ce, he didn’t , thugh.
八年級下冊英語第三單元知識點(diǎn) 篇3
Sorry,it’sabitofamess.對不起,這兒有點(diǎn)亂。
短語中abitof意為“有點(diǎn)”,相當(dāng)于alittle,用來修飾不可數(shù)名詞;amess意為“一團(tuán)糟;混亂”,abitofamess意為“有點(diǎn)亂”。
Ourroomwasabitofamess.
我們的房間有點(diǎn)臟亂。
Todaysheonlyhadabitofbread.
今天她只吃了點(diǎn)面包。
(1)abit表示“稍微、一點(diǎn)兒”,可以修飾動詞以及形容詞、副詞的原級或比較級。
Afteraday’swork,I’mabittired.
工作一天之后,我有點(diǎn)兒累。
Canyouspeakabitmoreslowly?
你能說得稍微慢一點(diǎn)嗎?
(2)alittlebit意為“有點(diǎn)兒;一點(diǎn)兒”,常用于口語中,與alittle和abit意思相近,用來修飾形容詞。
Hefeelsalittlebittired.
他感覺有點(diǎn)累。
Theymustbereallyvaluable.它們肯定很值錢。
mustbe肯定是
must是情態(tài)動詞,其后跟動詞原形,在句中表示肯定的推測。
—Whosebookisthis?
這是誰的書?
—ItmustbeJenny’s.Hernameisonthecover.
它肯定是詹妮的,封面上有她的名字。
(1)情態(tài)動詞can,may等在句中也可表示可能性。
—Howwillyougototheparty?
你要怎么去參加聚會?
—Iamnotsure.Imaydriveacar.
我也不確定。我可能會開車。
(2)can’t表示否定的推測。
Thatcan’tbeTom.HehasgonetoAmerica.
那不可能是湯姆。他去美國了。
invaluable值錢的;有價值的valuable是形容詞,意為“值錢的;有價值的`”,在句中可作表語,也可作定語。
Hehasavaluablecollectionofstamps.
他收藏有價值的郵票。
Isthewatchvaluable?
這塊表很值錢嗎?
value是名詞,意為“價值;有用性”,是不可數(shù)名詞,常用于“...ofvaluetosb.”結(jié)構(gòu)中,表示“對某人有價值”。
Thisbookwillbeofgreatvaluetohiminhisstudy.
這本書將對他的研究有很大價值。
八年級下冊英語第三單元知識點(diǎn) 篇4
1.welookthesame我們看起來一樣,Theylookdifferent他們看起來不同
2.thesameto……多……是一樣的
3.quitethesame完全一樣
4.allthesame還是,同樣應(yīng)……
5.looklike看起來像….一樣,而lookthesame看起來很像
6.gotolotsofparties經(jīng)常參加聚會=oftengototheparty
7.alittletaller高一點(diǎn)
8.takesth.fromsth.從某處拿/取出某物
9.putsth.insth.將某物放入某物中
10.makealistof列出清單
八年級下冊英語第三單元知識點(diǎn) 篇5
一. 重點(diǎn)短語
1. on time
2. out of
3. all by oneself
4. lots of
5. no longer
6. get back
7. sooner or later
8. run away
9. eat up
10. take care of
11. turn off
12. turn on
13. after a while
14. make faces
15. teach oneself
16. fall off
17. play the piano
18. knock at
19. to one's surprise
20. look up
21. enjoy oneself
22. help yourself
23. tell a story / stories
24. leave....behind ……
25. come along
26. hold a sports meeting
27. be neck and neck
28. as ... as
29. not so / as ... as
30. do one's best
31. take part in
32. a moment late
33. Bad luck!
34. fall behind
35. high jump
36. long jump
37. relay race
38. well done!
39. take off
40. as usual
41. a pair of
42. at once
43. hurry off
44. come to oneself
45. after a while
46. knock on
47. take care of
48. at the moment
49. set off
50. here and there
二. 重要句型
1. We’d better not do sth.
2. leave one. oneself
3. find one’s way to a place
4. stand on one’s head
5. make sb. Happy
6. catch up with sb.
7. pass on sth. to somebody
8. spend time doing sth.
9. go on doing sth.
10. get on well with sb.
11. be angry with sb.
12. be fed up with sth.
13. not…until…
14. make room for sb.
三. 交際用語
1. We’re all by ourselves.
2. I fell a little afraid.
3. Don’t be afraid.
4. Help!
5. Can’t you hear anything?
6. I can’t hear anything / anybody there.
7. Maybe it’s a tiger.
8. Let’s get it back before they eat the food.
9. Did she learn all by herself?
10. Could she swim when she was …years old?
11. She didn’t hurt herself.
12. He couldn’t buy himself many nice things.
13. Did he enjoy himself?
14. Help yourselves.
15. Bad luck!
16. Come on!
17. Well done! Congratulations (to…)!
18. It must be very interesting.
19. I don’t think you’ll like it.
20. It seems to be an interesting book.
21. I’m sure (that)… I’m not sure if… I’m not sure what to…
22. I hope so.
23. What was he/she drawing when…?
24. I’m sorry to trouble you.
25. Would you please…?
26. What were you doing at ten o’clock yesterday morning?
27. You look tired today.
28. You’d better go to bed early tonight, if you can.
29. How kind!
30. Let’s move the bag, or it may cause an accident.
31. It’s really nice of you.
32. Don’t mention it.
33. Don’t crowd around him.
四. 重要語法
1. 不定代詞/副詞的.運(yùn)用;
2. 反身代詞的用法;
3. 并列句;
4. 形容詞和副詞的比較等級;
5. 冠詞的用法;
6. 動詞的過去進(jìn)行時;
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