八年級(jí)下冊(cè)U5單詞講解

1.?manners?n. (復(fù)) 禮貌,禮儀;規(guī)矩
good/bad manners 有/沒(méi)有禮貌
have manners 有禮貌 ???have no manners 沒(méi)禮貌
It’s good manners to keep quiet in the library.在圖書(shū)館保持安靜是有禮貌的。
show good manners to sb 對(duì)某人有禮貌
2.?cut in (on sb/sth)?打斷,插嘴
Don’t cut in on others. 不要打斷別人。
cut in/?on a line/queue 插隊(duì)
3.?politely adv. 禮貌地 ?be polite / impolite to--- ??Always wait politely.
It’s impolite to shout at others.對(duì)別人大叫是不禮貌的。
?We should speak to the old politely. 我們應(yīng)該有禮貌地對(duì)老人說(shuō)話(huà)。
4. litter n. 垃圾,雜物 ??rubbish
drop litter everywhere 到處扔垃圾 ?????drop litter carelessly 隨意扔垃圾
a lot of litter 許多垃圾
5.?tap?n. 水龍頭;旋塞 ???turn on/off the tap 打開(kāi)/關(guān)水龍頭
6.run v. 流動(dòng) Look! The tap is still running . Turn it off. ?/ ??Don’t leave the tap running.
v. 跑;(車(chē)輛、機(jī)器)開(kāi)動(dòng);運(yùn)轉(zhuǎn) ?過(guò)去式 ran ?過(guò)去分詞 run ?現(xiàn)在分詞 running
The boy ran away when he saw his father. / The machine runs very well. ???
7.?pick?vt. 采,摘 ???pick apples/cotton 摘蘋(píng)果/棉花
pick vt 挑選 ?pick another city ???
pick up撿起; ?pick out挑選出
8. obey?vt. & vi. 遵守,順從
obey traffic rules 遵守交通規(guī)則 ??obey orders 服從命令
9. queue?vi. 排隊(duì)等候
queue at the school gate ??在校門(mén)口排隊(duì)等候???queue up for a bus 排隊(duì)等汽車(chē)
queue n. 行列,長(zhǎng)隊(duì) ??wait/stand in a queue排隊(duì)等候
10. turn?n. 輪流,順序
queue for your turn 排隊(duì)等輪到你 ?wait?for?your turn等輪到你 ??
take turns to do sth 輪流做某事.= do sth. in turn= do sth. by turns
It’s my turn to clean the blackboard. ?輪到我擦黑板。
11. proper?adj. 符合習(xí)慣的;正確的 ????the proper way 正確的方式
properly adv. 正確地 ??Try to use the new words properly.
12. greet?vt. 問(wèn)候, 打招呼
問(wèn)候某人 ?????greet sb ???????say greetings to sb
What’s the proper way to greet British people?
跟英國(guó)人打招呼的正確方式是什么?
13. shake sb’s hand?與某人握手 ?shake hands with sb??????shake-shook-shaken
British people shake your hand when they meet you for the first time.
14. kiss?n. 親吻 ????kisses ?????greet sb with a kiss 用親吻打招呼
kiss v. 親吻 ???kiss sb goodbye 吻別某人
15. close?/klvs/ adj. 親密的,嚴(yán)密的,靠近的; adv. 靠近地
a close friend 一個(gè)親密的朋友; ?????a close paper 一張嚴(yán)密的試卷
be close to sp.= be near sp. 靠近某地???The school is close to our home. ?學(xué)校離我們家很近。
Be careful. Do not stand close to the fire. 當(dāng)心! 別挨近火站著。
★close?/klvz/ v. 關(guān)上; ??closed /klvzd/ adj. 關(guān)閉的
Would you mind if I close the door? 我關(guān)門(mén)你介意嗎???Keep the door closed. 讓門(mén)關(guān)著吧。
16. conversation?(a small talk) ?n. (非正式)交談,談話(huà)
have a conversation with sb. 與某人談話(huà)
a conversation between a husband and wife 夫妻之間的交談
17.avoid?vt. 避免 ??You should avoid such mistakes.????
avoid doing sth. 避免做某事??cYou should avoid being late for class. 你應(yīng)該避免上課遲到。
I tried to avoid answering him. 我設(shè)法避免回答他的問(wèn)題。
18. subject?n. 話(huà)題,主題,科目,主語(yǔ)
change the subject改變?cè)掝} ?????????????the subject of that book那本書(shū)的主題
your favourite subject你最喜歡的學(xué)科 ?????the subject of a sentence句子的主語(yǔ)
19?behave?(v.)?表現(xiàn) ???behavior “行為”??behave well/badly 舉止得體/惡劣
behave oneself “有禮貌或行為檢點(diǎn)” Please behave yourself before the guests.
19. public?n. 民眾,群體;adj. 公共的,公眾的 ??public telephone/ sign/ toilet/ library
We should let the public know the truth. 我們應(yīng)該讓公眾了解事情的真相。
You mustn’t do that in a public place. 你不應(yīng)在公共場(chǎng)所做這種事。
★in public當(dāng)眾;公開(kāi)地, 在別人面前
I am not used to speaking in public. 我不習(xí)慣于當(dāng)眾講話(huà)。
20. push. vi & vt.?推,擠 (pushes);反義詞pull 拉;拖
When the car broke down, we had to push it to a garage.
汽車(chē)壞了以后,我們只得把它推到汽車(chē)修理廠(chǎng)。
We had to push (our way) through a lot of people. 我們必須從人群擠過(guò)去
★push in?= cut in 插隊(duì),加塞????It’s impolite to push in. 插隊(duì)是不禮貌的。
21. bump?vi. & vt. 撞,碰
The car bumped against/into the tree. 汽車(chē)撞在樹(shù)上。
The boy bumped his head on the wall. 那個(gè)男孩子頭撞到墻上了。
22. in one’s way?擋住某人的路
Please move your car. It is in my way.?請(qǐng)把你的車(chē)動(dòng)一下,它擋我路了。
by the way 順便問(wèn)一下; ?on the way在途中;make one’s way前進(jìn); ?lose one’s way迷路
23. touch?vt. 觸摸, 碰, 感動(dòng) ???n. 聯(lián)系
keep/ be in touch with… 與……保持聯(lián)系
Don’t touch the paint until it’s dry. 油漆未干,請(qǐng)勿觸摸。
He is so tall that his head nearly touches the ceiling. 他是如此之高,他的頭幾乎要碰到天花板。
The story touched us deeply. 這個(gè)故事使我們感動(dòng)很深。
24. excuse?vt. 原諒; n. 借口
I will excuse you this time. 這一回我原諒你。
Excuse me, may I use your bike? 對(duì)不起,我可以借用你的自行車(chē)嗎?
He made an excuse for being late. 他為遲到找了個(gè)借口。
25. till?= until ?conj. & prep. 到……時(shí),直到……為止
We’ll wait till the rain stops. 我們將一直等到雨停。 (主將從現(xiàn))
I lived in that city till I was fifteen. 我在那座城市一直住到十五歲。 (主一過(guò)從一過(guò))
They did not return home till it began to rain. 天開(kāi)始下雨后他們才回家。
He didn’t return home till five. 他直到五時(shí)才回家。
26. as?well (as)?和……一樣好,也,還有
1) as well, 意為“也、同樣地”,其后不帶賓語(yǔ),與also,too同義。如:
Susan is learning French. I am learning French as well. 蘇珊在學(xué)法語(yǔ),我也在學(xué)法語(yǔ)。
2) as well as意為“和……一樣好、以及”,其后要帶賓語(yǔ)。如:
He can speak English as well as you do. 他說(shuō)英文和你說(shuō)得同樣好。
She’s clever as well as beautiful. 她不但漂亮,而且聰明。
He, as well as I, agrees with you. (as well as I 在句中不是主語(yǔ),而是狀語(yǔ)。)
我和他都同意你。
27. loudly?adv. 大聲地 ??Don’t shout loudly to the old like that. 不要像那樣對(duì)老年人嚷嚷。
He shouted most loudly in his family.
He spoke so loud in class that all of us heard him easily.
28. as??conj. 正如, 如同 ????
As we all know, our earth is round.???????He did just as he said.
29. saying??n. 諺語(yǔ),格言 ?
Do you know any English saying? ?
Here are some Chinese sayings.
30. Roman?n. 羅馬人 ???Rome n. 羅馬
They are from Rome, they are Romans.
When in Rome, do as the Romans do.
31. by accident??偶然,意外地 ????
He found his lost pen by accident last night.
Last year, she pumped into a tree by accident.
32. discussion?n. 討論; ?discuss vt. 討論
Let’s have a discussion, OK?
Yesterday’s discussion lasted about half an hour.
They had two discussions on this subject.
Shall we discuss the subject now?
33. express?vt. 表達(dá); ??expression n. 表達(dá)
He was so young that he couldn’t express himself clearly.
At last, he expressed his idea.
He always expresses his idea to us at lunch.
Please remember these expressions
34. explain??vt. & vi ?解釋 ???explain sth. to sb. ?向某人解釋某物
Can you explain this rule to us?
I have nothing to explain.
He didn’t explain why he was late today.
35.?keep sb. from sth?保護(hù),使免受 ?→protect
His decision kept us from danger. 他的決定讓我們免受危險(xiǎn)。
The river kept us safe from the fire.
keep sb./sth+adj.使--保持某種狀態(tài) I keep the window open because it is too hot.
keep sb. doing sth.讓某人一直做某事 My father keeps me staying at home. keep sb. from doing sth. 阻止某人做某事 Tom tried to keep himself from sleeping.
36.?warn??vt. & vi. ?警告, 告誡 ???warn sb. (not) to do sth. 警告某人(不要)做某事
warn sb. of/about sth. 警告某人某事 I warned him of /about the danger.
The policeman warned him not to park his car there.
This story warned us not to do bad things.
37. parking??n. 停車(chē); ??park ?v. 停車(chē)
This is a no parking area. ????
No parking! ?=You can’t/mustn’t park your car here.
He parked his car and got out.
38. litter??vi. & vt. 亂丟垃圾 ??
You can’t litter anything in the park.
Do you sometimes litter in your classroom?
No littering! ????
39. successful??adj.成功的 ???be successful in doing sth. 做某事成功
success n. ?成功; ??????successfully adv. 成功地 ?
As a writer, he is a great success. = He is a very successful writer. ?
They were successful in working out the problem.
He worked out this difficult problem successfully.
40. sometime?(=some time) ?adv. 在某時(shí), 用于將來(lái)或過(guò)去將來(lái)
The teacher asked his parent to come to the school sometime after the exam.
sometimes ??有時(shí)候 ?????Sometimes he was late for school.
some times ?幾次 ???????He has been to Germany some tomes.
40. soon?after?不久以后
They met in June and became good friends soon after.
他們?cè)诹孪嘤觯芸炀统闪撕门笥选?/span>
When one bad thing happens to you, other bad things happen soon after.
= It never rains but it pours. 禍不單行。
41. risk?vt. 冒險(xiǎn)做 risk doing sth.
Risk losing everything all at one time./ Put all your eggs in one basket.孤注一擲。
risk n. 冒險(xiǎn) at risk 有危險(xiǎn) at the risk of doing sth.冒……風(fēng)險(xiǎn)
take the risk of sth./doing冒險(xiǎn)做……
Don’t take the risk of doing a job like that. 不要冒險(xiǎn)做那份工作。
42.worm?n. 軟體蟲(chóng),蠕蟲(chóng) ??bookworm 書(shū)蟲(chóng)
43.pain?n. 痛,疼痛,《U》 The boy cried with pain. 小男孩疼得哭了。
pain指身體某部分的痛《C》I have a pain in my stomach./I have a stomachache.我肚子疼。
The old man has some pains in his back. 老人背疼得厲害。
44.gain?n.收獲 ?No pain, no gain. ?一份耕耘,一份收獲/不勞無(wú)獲。
v. 獲得 What skills will I gain? 我將獲得什么技能?
45. indeed. adv. 真正地 (really /truly)
He is a great man indeed. 他是個(gè)真正的偉大的男人。
A friend in need is a friend indeed. 患難之交才是真正的朋友。
46. practice. n.《U》練習(xí);訓(xùn)練;實(shí)踐
Piano playing needs a lot of practice. 彈鋼琴需要多練習(xí)。
Practice makes perfect. 熟能生巧。
practice. vt /vi.訓(xùn)練= practise, ?practice/ practise doing sth. ?訓(xùn)練做某事
We spend an hour a day practicing (playing) football.
我們每天花一小時(shí)練(踢)足球。
Tom practices very had to win the game. Tom刻苦訓(xùn)練以便贏得比賽。
47. candle. n. 蠟燭
Please blow out the candles on the cake.請(qǐng)吹滅蛋糕上的蠟燭。
Burn the candle at both ends.一只蠟燭兩頭燒。(比喻過(guò)分勞累)
48. purpose. n. 目的(aim , goal)
What’s the purpose of his visit? 他來(lái)訪(fǎng)的目的是什么?
The purpose of the talk is to teach students rules for eating.
這次演講的目的是教給學(xué)生吃飯的規(guī)矩。
on purpose 故意地,有目的地
He broke the glass on purpose.?他故意把玻璃杯打破了。
49. content. ?n. 內(nèi)容;目錄 ???teaching content 教學(xué)內(nèi)容
54. conclusion ?n. 總結(jié);歸納 ??draw a conclusion得出結(jié)論?????conclude ?v. 得出結(jié)論
50. guest?n. 客人,賓客
51. host??n.主人;主持人 the host of the show 演出的主持人
v. 主持 ????????host the talk show ?主持脫口秀
52. above all?首要的是 (the most important of all)
53..impolite adj. 不禮貌的 ?反義詞:polite ?????It is impolite to spit in public.