9B Unit4知识点
1. think of想起，想到；认为
I can’t think of his name.
辨析：think of, think about与think over think of 想起；记起；考虑 They thought of a woderful idea. think about 思考，考虑 think over 仔细考虑 We are thinking about when to go to Paris. Think it over, and you can solve this problem very soon. What do you think of…?是固定句型，意为“你觉得怎么样？相当于How do you like…? What do you think of the film?=How do you like the film? 2. be interested in对……感兴趣，后面跟名词或动名词作宾语
The boy is interested in science.
They are interested in playing computer games.
辨析：interested与interesting
interested be/become interested in (doing) sth.结构中，表示某人对某事感兴趣。Interested可用very或very much修饰 My sister is very interested in playing the piano. interesting 有趣的，表示事物本身具有使人产生兴趣之处。That’s an interesting story. The book is very interesting. Interesting作定语或表语，可用very修饰 Mike is very interested in the interesting book. 3. rise vi.上升，上涨
The sun rises in the east and sets in the west. raise vt.使升起来，举起 Heavy rain raised the river.
We must raise the living standards of the people.
4. flood vt.（使）灌满水；淹没。flood还可以作名词,意为“水灾；洪水“，可以用great, big
等词修饰。
The river flooded the valley.
More than 70 people were killed the floods. 5. happen vi.发生；出现。其主语通常是事物。
The traffic accident happened outside his house. What happend?
1) sth. happen(s) to do sth.某人发生了某事A bad accident happened to him. 2) happen to do sth.碰巧作某事 I happened to see my friend in th shop.
3) It happens+that从句 碰巧……，可以与happen to do sth.进行同义词转换。
It happened that I had no money yesterday. =I happened to have no money yesterday.
happen与take place happen 强调某事发生的偶然性 take place 表示事先安排的或有准备的事情或后动的发生 An accident happened here yesterday. The meeting will take place at 8:00 a.m. tomorrow. 6. badly adv.严重地；厉害地；拙劣地；糟糕的
The old man was badly ill. He played the piano badly.
bad adj.坏的，差的。两者的比较级和最高级都是worse与worst. The meat tastes bad. You’d better throw it away. Tony did worse than Jim.
7. remain 连系动词，意为“一直保持；仍然处于某种状态“，后面可接形容、名词、动
词-ing形式、动词-ed形式或介词短语。 How can we remain silent on this question?
She improved, but she remained in the hospital for another week. vi.剩下；还有
A number of problems remain to be solved. 8. alive adj.活着的，在世的
Is the old man alive now?
alive和living都可以表示“活着的“，但alive通常作表语或后置定语；而living修饰人或物时需前置。
All living things need air. 9. dream vi.梦见
1) 做梦；梦见；想到（常与of或about连用）
I dream about you. 2) 向往；渴望；想象
I have dreamed of visiting America. dream n.梦，梦想
My dream job is teaching.
10. cover vt.覆盖；盖上，常与介词with搭配。
cover… with…用把盖住 be covered with被……覆盖 Please cover the table with a white cloth. The hills are covered with trees.
cover n.覆盖物；封面
A dust cover hung over the painting. The book needs a new cover. 11. pass by通过；经过
I see them pass by my house every day.
I passed by your school last night at about ten o’clock. pass by （时间）逝去；过去
Three years had passed by before she finally found a suitable job. 12. have to必须，不得不，后跟动词原形 have to 必修，不得不，强调客观原因 有人称、数和时态的变化 用于各种时态 进行句式转换时，要借助动词do/does/did must 必须，强调主管原因 是情态动词，没有人称和数的变化 常用于一般现在时 变否定句时加not，变一般疑问句时将其提至句首；以must引导的一般疑问句，否定回答用needn’t —Does your mother have to get up early?
—Yes, she does./ No, she doesn’t. —Must I go now?
—Yes, you must./No, you needn’t.
13. try to do sth.试图/努力做某事，其否定形式为try not to do sth.
An old man tried to move the mountains.
辨析：try to do sth.与try doing sth.
try to do sth. try doing sth. 努力/尽力做某事，侧重尽力，为了达到目的而努力 试着/尝试做某事，只是一种新的尝试，不一定付出很大努力 I’m trying to learn English well. Let’s try knocking at the back door. 1) try one’s best to do sth.尽某人最大努力做某事 We should try our best to practice speaking English. 2) try on试穿 Can I try it on?
3) try[C]尝试， have a try I can’t open the door. Will you have a try. 14. dead adj.（因为缺电）不运行；不转动的
The hard-disk is dead.
Suddenly the phone went dead.
dead adj.死的，失去生命的；枯萎的 His uncle has been dead for two years. Please sweep away the dead leaves. 15. It’s important to sick with it.
It is +adj.+to do sth.
It’s very easy to do this job.
It’s adj. for sb. +to do sth.对某人来说某事是……的，adj.:important, necessary, easy,difficult It’s adj.+of sb. to do sth.某人做某事是……的，形容词时描述人的品格、品质的，如：polite, nice, kind, good, friendly。此句型也可改写为Sb. + be+adj. + to do sth. It’s hard for me to answer your questions.
It was foolish of him to go alone.=He was foolish to go alone. 16. sick with持续；坚持；不放弃
Stick with your schedule for the week.
They decided to stick with their original plan. 紧跟；不离开；和……待一起
Stick with them. There’s safety in numbers. 17. afford vt.担负得起（……的费用；……的时间），常与can, could, be able to连用。
None of them could afford ＄50 for a ticket. Can you afford to buy the house?
18. sit around闲坐；无所事事地消磨时间
I’m far too busy to sit around here. He just sits around watching TV all day. 19. reply vi.回答；答复，其同义词为answer。常构成短语reply to,意为”答复，回答“
He never replied to any of my letters. He replied to any of my letters. Did he reply to you?
辨析：reply与answer
1) answer和reply都可以作不及物动词，都有“回答”的意思，有时可以通用。但reply比answer正式，一般指经过思考的、有针对性的、较详细的答复。 The girl cried, but didn’t answer/reply. 2) answer和reply都可以作及物动词，意为“答道，回答说”。但是两者有明显区别。Answer可以直接跟名词、代词和宾语从句；而reply只能跟宾语从句或直接引语，不能直接跟人或物（sb./sth.）作宾语，但作不及物动词时reply加介词“to”后可跟人或物，意为 “对……做出回答”。 He answerd/ replied that he didn’t know the person. Can you answer him? Please reply to my question. 3) answer和reply都可作名词，意为“回答，答复”，一般都可通用。 I asked him, but he gave no reply. 30.have a lot of time for…喜欢……；对……感兴趣；愿意为……花时间 have no time for…不喜欢；讨厌……；不愿为……花时间 I have no time for lazy people like Tom.
31.have no time to do sth.没有时间做……；不愿为……花时间 Mrs Green has no time to look after her daughter. 32.in surprise惊讶地，surprise n.惊讶；惊奇；意外 She looked up in surprise.
“Whatever are you doing here?”asked the teacher in surprise. to one’s surprise令某人吃惊的是
To my surprise, little Jack worked out the problem within two minutes. 33.notice vt.注意到
Did you notice the man with black glasses? I noticed he left very early.
notice sb. doing sth.注意到某人正在做某事 notice sb. do sth.注意到某人做了某事 I noticed her crying in the room. I noticed her cry in the room.
34.awake vi.醒来，常与介词from或动词不定式连用 I awoke from a deep sleep. He awoke to find her gone.
awake (awoke, awoken) vt.使醒来 Her voice awoke the sleeping child.
awake adj.醒着的 Is the baby awake or asleep?
35.one prep.常用于指代前面句子中提到过的同类人或事物中的一个。 I have three pens. I like the red one best.
Here I have got two tickets for the film. I can let you have one. 辨析：one, it与that区别