初三英语上册(外研版)Module 4 Home alone 知识点总结(3)

2018-12-02 13:35

-- 中国首家承诺学习效果的在线教育公司

Fire can be very useful, but it can also be very harmful. 火可能非常有用,但它也可能很有害。

2. I’m sorry表示同情、惋惜或后悔,意为“我很难过;我很不安;真遗憾”。如: I’m sorry to hear that your father is dead 听说你父亲去世了,我很难过。 I’m sorry that you told me a lie. 你对我撒谎,我很难过。 · 知识拓展

“I’m sorry.”其他用法

1. 表示道歉,意为“对不起;很抱歉”。如: I’m sorry. I broke your pen. 对不起,我把你的笔弄坏了。

I’m sorry, but I didn't mean to hurt your feelings. 对不起,我不是有意要伤害你的感情。

2. 表示客气地提出异议或拒绝(其后常接but分句),意为“对不起;很抱歉”。如: I’m sorry but I don’t agree. 对不起,我不同意。 I’m sorry, but I must refuse. 很抱歉,我必须拒绝。

3. 表示请示或爱莫能助(其后常接for短语),含义视上下文而定。如: I’m sorry for you, but you have been rather foolish, haven’t you? 我很替你难过,不过你也太蠢了,不是吗? I’m sorry for you, but isn't it your own fault? 我替你难过,但这还不都是你自己的错吗?

So am I, but I can’t miss two weeks of school. 我也是,但我不能两周不上课。

· 基本用法

So am I中的so意为“同样;也那样”。“So+be动词(或助动词、情态动词)+主语”结构用以承接前一句的

容,表示“(甲如此),乙也如此”。be动词、助动词、情态动词要和前一句的谓语动词保持一致。如:

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He can swim, and so can I.他会游泳,我也会。 · 知识拓展--词义辨析

“So+be动词/助动词/情态动词+主语”:两个句子指的是两个人,so后句子要倒装。如: He is a student. So am I. 他是个学生。我也是。

“So+主语+be动词/助动词/情态动词”:两个句子指的是同一个人时,so后句子不倒装。如: —Lucy likes dark blue. 露西喜欢深蓝色。 —So she does.是的。 (她是喜欢深蓝色)

I can look after myself, although it won’t be easy for me. 我可以照顾自己,虽然这对我来说并不容易。

· 基本用法

1. look after为动词短语,意为“照顾;照料;对…负责任”。如: We look after the baby carefully. 我们小心地照看着婴儿。

2. although 作连词,意为“尽管;虽然”,引导让步状语从句,注意不能和but连用,但可以和yet, still 连用。如:

Although the sun was shining it wasn't very warm. 尽管太阳高照,却不太暖和。

Although it was so cold, he went out without an overcoat. 天气虽然很冷,他没有穿大衣就出去了。

My clock rings so loudly that it can certainly wake me up. 我的闹钟闹得很响,它一定会叫醒我的。

· 基本用法

so…that… 意为“如此…以致…”,so后跟形容词或副词,that引导结果状语从句。如: He ran so fast that I could not catch up with him. 他跑得太快,以致我跟不上他。 · 知识拓展--相关句型/结构

1. 当从句的主语与主句的主语一致,且that从句是否定式时,常用too…to转换。如:

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The little girl was so tired that she couldn't walk farther.=The little girl was too tired to walk farther. 这个小女孩太累了,她不能再走路了。

2. 当从句的主语与主句的主语不一致,且that从句是否定式时,常用too…for sb. to do sth.转换。如: The work is so difficult that we can’t finish it on time.=The work is too difficult for us to finish it on time. 这份工作太难,我们不能按时完成。

3. 当从句的主语与主句的主语一致,且that从句是肯定式时,常用…enough to do sth.转换。 He is so strong that he can lift the heavy box.=He is strong enough to lift the heavy box. 他强壮得足以举起那个重箱子。

4. 当从句的主语与主句的主语不一致,且that从句是肯定式时,常用…enough for sb. to do sth.转换。如:

He spoke so clearly that I could hear.=He spoke clearly enough for me to hear him. 他说得很清楚,我能听明白。

Your train is about to leave. 你的火车要开了。

· 基本用法

be about to do sth.意为“就要/正要做某事”。如: We were just about to leave when it rained. 我们正要离开,天就下起雨来。 · 知识拓展--词义辨析

be about to/be going to/be to do/will/be doing/shall 1. will + 动词原形, 是一般将来时的最常用用法。 如: Will you be at home at seven this evening? 2. be going to do有三种用法:

(1) 主语的意图,即将做某事。如:What are you going to do tomorrow?

(2) 打算,计划,安排要发生的事。如:The play is going to be produced next month。 (3) 有迹象要发生的事 如:Look at the dark clouds, there is going to be a storm. 3. be to do 表示安排、计划、决定、命令或注定要发生的事。 The bridge is to be built next year. 大桥将在明年修建。 He is to die.

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他就要死了。 比较:

I am to be an engineer. 我就快要成为工程师了。

(这个时间上快一点,而且比较有把握,比如已经考到证了) I am going to be an engineer. 意思就变成了: 我将成为工程师。(这个只是主观愿望。没有多少把握) 4. be about to do 表示即将,马上要做的事。 I am about to leave.

我马上就要离开了。(刻不容缓,就是这一两分钟的事) I am going to leave.

我将要离开。(还指不定是什么时候)

5. be doing 主要用于现在进行时态,有时可以用来表达将来时。如: How are you doing with your new boss? 你跟你的新上司处得如何?

We are doing a pilot study to see if the new product will sell well. 我们正在为这种新产品做试销调查,看它的销路好不好。 According to these figures, our company is doing well. 从这些数字来看,我们的公司经营得不错。

6. shall用于第一人称,常被will 所代替。 will 在陈述句中用于各人称,在争求意见时常用于第二人称。如:

Which paragraph shall I read first? 我们先读哪一段?

Will you be at home at seven this evening? 今天晚上七点你在家吗?

I became so bored with their orders that I wished they would leave me alone. 我对他们的命令感到如此的厌烦,以致我希望他们留下我独自一人。

· 基本用法

became bored with sth.意为“厌烦某事”,可用be bored with sh.代替。如: He worked all day long and he became/was bored with the work. 他工作了一整天,厌烦了这项工作。

-- 中国首家承诺学习效果的在线教育公司

The children quickly got bored with staying indoors. 孩子们在屋子里很快就待不住了。

As soon as I got home from school the first day, I happily threw my schoolbag on the sofa and ate lots of snacks.

第一天我一从学校回到家里,我就快乐地把我的书包扔在沙发上,吃了许多零食。

· 基本用法

as soon as在这里引导状语从句,意为“一……就……”,在句中位置灵活,而且可以用于各种时态。如: I’ll write you as soon as I get there. 我一到那儿就给你来信。(一般现在时)

As soon as I went in, Katherine cried out with pleasure. 我一进门,凯瑟琳就高兴地叫起来。(一般过去时) I’ll return the book as soon as I have read it. 我一读完就把书还回去。(现在完成时) Andrew left as soon as he had drunk his coffee. 安德鲁一喝完咖啡就走了。(过去完成时)

The teacher asked me for my homework, but I could not hand it in. 老师向我要家庭作业但是我没法上交。

· 基本用法

ask sb. for sth.意为“向某人要某物”。如: Jenny asked her parents for some money. 珍妮向父母要了一些钱。

If you are in danger, you can ask the police for help. 如果你有危险,你可以向警察求助。 · 知识拓展--相关句型 1. ask sb. sth. 询问某人某事 May I ask you a question? 我能问你一个问题吗?

2. ask sb. about sth. 询问某人关于某事 I want to ask you something about your sister. 我想问一些关于你妹妹的事情。


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