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· 基本用法
1. use sth. to do sth.意为“用…做…”。如: I want to use this pen to take notes. 我想用这支钢笔记笔记。
2. send messages发送信息;receive messages收到信息。
The World Wide Web allows people to send various types of files, such as texts, photos and videos by the Internet, so more and more people started to use it in the 1990s.
万维网允许人们通过网络发送各种文件,比如文件夹,图片,视频,因此在二十世纪 九十年代越来越多的人开始使用它。
· 基本用法
1. allow sb. to do sth.允许某人做某事。如:
My parents allow us to go out for a walk after supper. 我父母允许我们晚饭后出去散步。 allow 还可以用于如下结构中: (1) allow doing sth.允许做某事。如: He allows smoking here.他允许在这里吸烟。 (2) be allowed to do sth.被允许做某事。如:
The students are allowed to design their own uniforms. 学生们被允许设计他们自己的制服。 2. such as意为“例如”。如:
In this paragraph there are many nouns, such as boy, girl, and book. 这一段里面有很多名词,例如男孩、女孩和书本。 · 知识拓展--词义辨析:for example/for instance/such as
1. for example:作“例如”讲时,一般只以同类事物或人中的“一个”为例,作插入语,用逗号隔开,可置于 句首、句中或句末。 如: For example, air is invisible. 例如,空气是看不见的。
He, for example, is a good student. 例如,他就是个好学生。
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2. for instance: 更加书面话和学究话。在严谨的学术上用的更多些。 3. such as:也作为“例如”讲,用来列举同类人或事物中的几个例子。
使用such as来举例子,只能举出其中使用such as来举例子,只能举出其中的一部分,一般不能全部举出。
若全部举出,要改用namely或者that is(意为“即”)。另外such as不能与and so on连用。 如: Some of the European languages come from Latin, such as French, Italian and Spanish. 有些欧洲语言来源于拉丁语,例如,法语、意大利语和西班牙语。 Boys such as John and James are very friendly. 像约翰和詹姆斯这样的男孩都很友好。
What is more, they save a lot of paper. 而且,他们节约许多纸。
· 基本用法
what is more 意为“而且;此外;更有甚者”既可以用于句首,也可以用于句中。如: It is a useful book and, what is more, not an expensive one. 这是有用的书,更难得的是不贵。
He is a good scholar, and what is more, a good teacher. 他是一位渊博的学者,而且是一位优秀的教师。
三、重点语法
一般将来时的被动语态
· 结构
1. 肯定式:主语+will/shall+be+done。如:
The 31th Olympic Games will be hosted by Rio de Janeiro in the year 2016. 2. 否定式:主语+will/shall not +be +done。如:
The The 31th Olympic Games will not be hosted by Rio de Janeiro in the year 2016. 3. 一般疑问式:Will+主语+be done?。如:
Will the 31th Olympic Games be hosted by Rio de Janeiro in the year 2016? 4. 特殊疑问式:特殊疑问词+will+主语+be done…?。如: Where will the 31th Olympic Games be hosted in the year 2016? · 用法
1. 表示根据计划或安排发生的被动性动作。如:
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This work will / is going to / is to be done at once. 这项工作将立即被完成。
2. 表示有固定性条件就有规律性被动结果,此时常用。如: If you park your car here, you will be fined. 如果你将车停在这儿,你将被罚款。
3. 用于时间状语从句或条件状语从句中,此时应用一般现在时的被动语态形式代替一般将来时被动 语态。如:
I need one more stamp before my collection is completed. 再有一张邮票我的收藏就完整了。
as a result, because, so的用法
· 基本用法
1. as a result 是一个介词短语,意为“因此”“结果”。
As a result, the discussion was put off until the following week. 结果讨论被推迟到了下星期。
He fell off the bike and hurt his leg yesterday. As a result he had to be away from school for two or three months.
昨天他从自行车上掉了下来,摔伤了腿。因此他不得不休学两三个月。
2. because 意为:因为,用于引导原因状语从句,表示直接原因,可用于回答 why 提出的问题,不能与
so 连用。
I bought the house simply because it was large. 我购买了这房子,只是因为它面积大。
3. so 用作连词,表示“因此,所以”,后接表示结果的句子。 I heard some noise outside, so I went out of the room to see why. 我听到外面的噪音,因此出去看看为什么。
一般将来时的被动语态
· 结构
1. 肯定式:主语+will/shall+be+done。如:
The 31th Olympic Games will be hosted by Rio de Janeiro in the year 2016. 2. 否定式:主语+will/shall not +be +done。如:
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The The 31th Olympic Games will not be hosted by Rio de Janeiro in the year 2016. 3. 一般疑问式:Will+主语+be done? 如:
Will the 31th Olympic Games be hosted by Rio de Janeiro in the year 2016? 4. 特殊疑问式:特殊疑问词+will+主语+be done…?。如: Where will the 31th Olympic Games be hosted in the year 2016? · 用法
1. 表示根据计划或安排发生的被动性动作。如: This work will / is going to / is to be done at once. 这项工作将立即被完成。
2. 表示有固定性条件就有规律性被动结果,此时常用。如: If you park your car here, you will be fined. 如果你将车停在这儿,你将被罚款。
3. 用于时间状语从句或条件状语从句中,此时应用一般现在时的被动语态形式代替一般将来时被动 语态。如:
I need one more stamp before my collection is completed. 再有一张邮票我的收藏就完整了。
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初三英语上册(外研版)Module 9 Great inventions
知识点总结
一、重点词汇 borrow
· 原文再现
Dad, can I borrow your camera? 爸爸,我可以借用你的相机吗? · 基本用法
borrow v. 借入;借来
borrow sth. from sb. 意为: 向某人借某物,如: I borrowed an eraser from him. 我从他那里借了一块橡皮。 · 知识拓展--词义辨析:borrow/lend
1. borrow:指从别人那里借来东西(借入),指“向某人或某处借某事”时,用搭配: borrow sth from sb/sp. 如:
Can I borrow your pen? 可以借用一下的笔吗?
Do you often borrow books from the library? 你经常从图书馆借书吗?
2. lend:指把东西供给别人(借出),指“把某物借给某人”时用:lend sth to sb. 如: Can you lend me your pen? 把钢笔供给我好吗? You mustn't lend it to others. 你一定不要把它供给别人。
put up
· 原文再现
They’ll be put up on the school website. 它们将被公布在学校的网页上。 · 基本用法
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put up 意为“举起;抬起;挂起;张贴”,是个动副短语,代词作宾语必须放在put up中间。如: Put up your hands, please. 请举起你的手。
This is the film poster. Put it up. 这是电影海报,把它张贴一下。
· 原文再现
But today, we can send and receive photos and mails on the Internet, and it’s really fast. 但是现在,我们可以在网上立刻发送和接收照片和电子邮件。 · 基本用法
1. mail n. 邮件;信件,send mails 意为“发送邮件”,receive mails 意为“接收邮件”。如: Is there another mail in the afternoon? 下午还另有一封邮件吗? 2. mail v. 邮寄。如:
I went to the post office to mail the letters. 我去邮局寄信。
mainly
· 原文再现
In the past, we mainly got information from paper books. Some were huge ones with thousands of pages.
过去,我们从有几千页的巨大的书籍中得到信息。 · 基本用法
mainly adv. 大部分地;主要地。如: His money comes mainly from salary. 他的钱主要来自工资。 · 知识拓展--相关单词
main adj. 主要的;最重要的。如:
The teacher asked me to note down the main points of the speech. 老师要求我把演说的要点记下来。
thousands of
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· 原文再现
In the past, we mainly got information from paper books. Some were huge ones with thousands of pages.
过去,我们从有几千页的巨大的书籍中得到信息。 · 基本用法
1. thousands of 意为“数千的”,后接名词复数,thousand表示不确切的数字时,要加s且和of连用。如: Government have spied on each other for thousands of years. 各国政府相互秘密侦查已经有几千年了。
2. 当thousand 前有具体的基数词修饰时,要用单数形式,且不和of连用,表示确切的数字,如:three thousand people(三千人)。Several 和基数词修饰thousand 的用法类似,如:several thousand people (几千人)。如:
He uses about a thousand jelly beans. 他用了大约一千个糖豆。
electronic
· 原文再现
Today, with the invention of the computer and electronic technology, it’s easy to get information on the Internet.
现在,拥有所有这些发明和新的电子科技,在网上获得信息是很容易的。 · 基本用法
electronic adj. 电子的。如:
I like to read books on electronic music. 我喜欢读一些关于电子音乐的书。 · 知识拓展--相关单词
1. electric adj. 电的;电动的。如:
They still live in the houses without electric lights. 他们仍然住在没有电灯的房子里。 2. electrical adj. 电的;与电有关的。如: There is a fault in the electrical system. 电路系统出了故障。
technology
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· 原文再现
Today, with the invention of the computer and electronic technology, it’s easy to get information on the Internet.
现在,拥有所有这些发明和新的电子科技,在网上获得信息是很容易的。 · 基本用法
technology n. 科技;技术。如:
He majors in engine technology in this college. 他在这所学院主修发动机工艺。
powerful
· 原文再现
The Internet is more powerful than books. 因特网比书籍大得多,更有威力的多。 · 基本用法
powerful adj. 有影响力的;能控制他人的。如: The athlete should have a powerful body. 运动员应该具有强壮的体魄。 · 知识拓展--相关单词
power n. 力量;力;能力;权力。如: A man should depend on his own power. 人类应该依靠自身的力量。
memory
· 原文再现
And the memory card may be full. 而且存储卡可能满了。 · 基本用法
memory n. 存储器;存储量,memory card存储卡 memory n. 记忆力;回忆;记忆。如: She has a good memory. 她有良好的记忆力。
full
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· 原文再现
And the memory card may be full. 而且存储卡可能满了。 · 基本用法
1. full adj. 满的;充满的,be full of 意为“充满;有很多”。如: Her life was full of drama. 她的生活充满激动人心的事情。
2. full adj. 饱的,此时与hungry互为反义词。如: I am full and I don’t want to eat anything. 我很饱,我不想吃任何东西。
fix
· 原文再现
That can be fixed. 那个可以修理。 · 基本用法
fix v. 修补;挽救(过去式:fixed 过去分词:fixed 现在分词:fixing 第三人称单数:fixes)如: My watch has stopped and it needs fixing. 我的表停了,需要修理了。 · 知识拓展--相关句型/结构
1. fix (on) a time for sth. 约定时间干某事。如: Let’s fix a time for discussion. 我们约定个讨论时间吧。
2. fix one’s eyes on/upon 注视。如: He fixed his eyes on the clock. 他的双眼注视着钟表。
3. fix one’s attention on 注意。如:
You should fix your attention on what you are doing. 你应该专心于你所从事的工作。
instructions
· 原文再现
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Where are the instructions? 说明书在哪里? · 基本用法
instructions n. 说明书(通常用复数)。如: Let’s read the instructions. 我们看看说明书吧。 · 知识拓展--相关单词
instruct v. 教;命令;指导;指示。如: It is rude for the young to instruct their elders. 年轻人对老人发号施令是不礼貌的。
properly
· 原文再现
If you have to lend it to anyone, tell them to use it properly. 如果你必须把它借给别人,就告诉他们正确地使用。 · 基本用法
properly adv. 合适地;正确地。如:
I’m learning English, but I still can’t speak it properly. 我正在学英语,但还说不好。 · 知识拓展--相关单词
proper adj. 合适的;正当的;真正的。如: He could not come up with a proper answer. 他想不出一个合适的回答。
look through
· 原文再现
Every evening, my mother looks through magazines at home. 并且每天晚上,我的妈妈在家翻阅杂志。 · 基本用法
look through 意为“浏览;翻阅”。如:
He usually looks through several newspapers before supper. 晚饭前他通常浏览几份报纸。
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· 知识拓展--词义辨析:look词组 1. look after
I love looking after the children. 我喜欢照顾孩子们。 2. look ahead
He looked ahead in the distance and saw a river. 他朝远处看,看见一条河。 3. look at
Why do you look at her? 你为什么总是看着她? 4. look around/about Feel free to look around. 请随意到处看看. 5. look back
Don't stop, and don't look back. 不要停下来,也不要回头看 6. look down upon
Her parents tell her not to look down upon countrymen. 她父母叫她不要瞧不起乡下人。 7. look forward to
I look forward to signing the contract when we meet next week. 下周见面时我期待能签定合同。 8. look into
He chooses to look into the matter till the truth is out. 他决定调查那件事直至真相大白。 9. look like
He did not look like a evil person. 他看起来不像一个恶人。 10. look on
Don't just look on when an accident happened.
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事故发生了不要仅仅旁观。 11. look out
Now the patient is able to look out for himself. 这病人现在能自己照料自己了。 12. look up
I looked your address up in the personnel file. 我从人事档案里查到了你的地址。 13. look for
He began to look for a new job immediately after he was fired. 他被解雇后立即开始寻找一份新工作。
printing
· 原文再现
Can we imagine life without paper or printing? 我们可以想象没有纸张或印刷的生活吗? · 基本用法
printing n. 印刷。如:
The printing ink has been used up. 印刷油墨用光了。 · 知识拓展--相关单词
print v. 印刷;出版;打印;铭刻。如:
How many copies shall we print from the negative? 用这张底片我们要印多少张相片?
development
· 原文再现
Later, developments in printing made it possible to produce books more quickly and cheaply. 后来,印刷术的发展使得书籍能够更快更便宜地生产。
· 基本用法
development n. 发展;进步
Education is an important part of our development.
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教育是我们发展的一个重要部分。 · 知识拓展--相关单词
1. develop v. 发展;增大;成长。如: Modern music was first developed in Italy. 现代音乐最初是在意大利发展起来的。
2. developed adj. 发展的;发达的,developing adj. 正在发展的。如: a developed country 一个发达的国家 a developing country 一个发展中国家
trade
· 原文再现
A trade in books resulted, and more people learnt to read. 书籍方面的贸易产生了,而且更多的人学会了识字。 · 基本用法
1. trade n. 买卖;交易。如:
China does a lot of trade with many countries. 中国和许多国家进行多方面贸易。
2. trade v. 做生意;从事贸易;交易;交换,trade with… 意为“与…做生意”。如: I don’t want to trade with that company again. 我不想再和那家公司做生意。
result
· 原文再现
A trade in books resulted, and more people learnt to read. 书籍方面的贸易产生了,而且更多的人学会了识字。 · 基本用法
result v. (因…而)产生;发生
(过去式:resulted 过去分词:resulted 现在分词:resulting 第三人称单数:results) We will pay for any damage which results within a year. 一年之内如发生任何损伤,均由我们负责赔偿。 · 知识拓展--相关短语 1. result from 因为,由于
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His illness resulted from bad food. 他的病是由于吃了变质的食物所致。 2. result in 导致
The accident resulted in the death of two people. 这场意外事故造成两人死亡。
spread
· 原文再现
Knowledge and ideas spread faster than ever before. 知识和思想比以前更迅速地传播开来。 · 基本用法
spread v. 扩展;蔓延;传播
(过去式:spread 过去分词:spread 现在分词:spreading 第三人称单数:spreads) spread news 传播消息
spread the table for dinner 摆桌子吃饭 He spread the map flat out on the floor. 他把地图平铺在地上。
introduction
· 原文再现
In a way, we can compare the invention of paper and printing to the introduction of the Internet in the twentieth century.
我们可以将纸和印刷术的发明比作20世纪因特网的引入。 · 基本用法
introduction n. 引进;采用;推行;介绍。如: He gave us a brief introduction about his company. 他向我们简要地介绍了一下他的公司。 · 知识拓展--形近词
instruction n. 说明;指令;指示;教诲。如: I will take the medicine according to the instructions. 我会按说明来服药的。
amount
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· 原文再现
A much larger amount of information can be stored in more varied forms on the Internet than in books. 与书籍相比,更大数量更多种类的信息能被储存在因特网上。 · 基本用法
amount n. 量;数量,an amount of 意为“…的数量”,与不可数名词连用。A large amount of 意为 “大量(指数量巨大)”。如:
an amount of time/money/information 一段时间/一笔钱/一些信息。 A large amount of money is spent on tobacco every year. 每年在烟草上花费大量的钱。
store
· 原文再现
A much larger amount of information can be stored in more varied forms on the Internet than in books. 与书籍相比,更大数量更多种类的信息能被储存在因特网上。 · 基本用法
1. store v. 存储;储藏
(过去式:stored 过去分词:stored 现在分词:storing 第三人称单数:stores) The barn can store five tons of grain. 这个谷仓能放五吨粮食。 2. store n. 商店;储藏;充裕 She bought a pen in the store. 她在商店里买了一支钢笔。
He always keeps several cases of wine in store. 他总是备有几箱酒。
form
· 原文再现
Someone with an Internet connection can find information much more easily than they can find it in printed forms.
有网络连接的人能够比在印刷物中更容易地找到信息。 · 基本用法
1. form n. 种类;类型;形态;存在形式
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Playing basketball is one form of physical exercise. 打篮球是体育活动的一种形式。 2. form n. 表格;形式 We filled out the form. 我们填了那个表格。 I can find the correct form. 我能找出正确的形式。 3. form v. 形成;使组成 We form a small team. 我们形成了一个小组。
connection
· 原文再现
Someone with an Internet connection can find information much more easily than they can find it in printed forms.
有网络连接的人能够比在印刷物中更容易地找到信息。 · 基本用法
connection n. 电话连接;计算机网络连接。如: How long will the connection of the telephone take? 接通电话需要多长时间? · 知识拓展 相关句型/结构
1. There is no connection between … …之间没有联系。如: There is no connection between them. 他们之间没有什么联系。
2. have (no) connection with… 和…有(没有)联系。如: I have no immediate connection with him. 我和他没有直接关系。 相关单词
connect v. 连接;接通;联系。connect to…意为“使与……连接”;connect with意为“与……连接”; connect…with… 意为“把…与…连接”。如:
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How do you connect to the Internet? 你怎么连网?
He doesn't seem to connect with anybody. 他好像和谁都不往来。
Can you connect me with Los Angles, please? 请给我接通洛杉矶的电话,好吗?
single
· 原文再现
And the machines we use to read it are now small and light, often smaller and lighter than a single book.
而且现在能够阅读到这些信息的机器又小又轻。 · 基本用法
1. single adj. 单一的;单身的。如: I’d like to have a single room. 我想要一个单独的房间。
2. single n. 单程票;单曲;单人房间;单身者。如: They organize parties for singles. 他们为单身者组织聚会。 3. single v. 挑选(一个)。如:
The teacher doesn't want to single out a student for blame. 老师不想挑出一个学生给予指责。
direction
· 原文再现
So what direction will traditional printing take in the future? 那么传统印刷业未来的方向在哪里呢? · 基本用法
direction n. 方向。如:
Which direction does your room face? 你的房间面向哪个方向? · 知识拓展--相关单词
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1. direct v. 指挥;指示;命令。如: He directed the building of the new bridge. 他指挥修建这座桥。
2. direct adj. 直接的;笔直的;坦白的。如: I’m in direct contact with the workers. 我与工作人员保持着直接的联系。
replace
· 原文再现
Will books be replaced by the Internet? 书籍会被电脑代替吗? · 基本用法
replace v. 替换;取代
它是由前缀re-和动词place构成,replace sth. with sth.用某物取代某物。如: We’ve replaced the old adding machine with a computer. 我们用电脑取代了老式的加法计算器。 · 知识拓展--同类词
由re-前缀形成的单词还有: 1. return v. 回来;返回。如:
We must return to Dalian within three days. 我们必须在3天内回到大连。 2. review v. 复习。如:
We need a quick review of what we've gone through so far. 我们应该很快地回顾一下我们前一段时间的工作。 3. recall v. 回忆;召回。如: I can’t recall how long it has been. 我回忆不起来多长时间了。
二、重点句型
What other important inventions can you think of? 你能想起一些其他重要的发明吗?
· 基本用法
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1. other adj. 其他的;另外的;另一个;另一边。如: My other sister is a doctor. 我的另一个妹妹是医生。
2. think of 意为“想到;考虑;想想;设想;打算;认为”。如: I couldn't think of the name of that man anyhow. 我怎么也想不出那人的名字来了。 · 知识拓展
词义辨析:other/the other/another/others/the others
1. other: 泛指“另外的”修饰复数名词。如:We study Chinese, maths, English and other subjects. 2. the other: 指两个中的“另一个”。如:He has two sons, one is in Shanghai, the other is in Beijing. 3. another: 指不定数目中的“另一个、又一个” (三个以上)用来代替或修饰可数名词。如: I don’t think the coat is good enough. Can you show me another?
4. others: 泛指“另外的人或物”, 但不指其余的人或物的全部。如:Some like swimming, others like boating.
5. the others:特指某一范围内的“其余全部的人或物”(=the other+名词复数)。如:There are thirty books on the bookshelf. Five are mine, the others are my father’s.(该句中the others=the other books)
词义辨析:think 词组
1. Think about考虑;回想。如: What do you think about that? 你认为怎么样?
2. Think over仔细考虑。如: Please think over what I've said. 请仔细考虑我说的话。
I’d like to take some photos on the school visit to the museum next week. 我想在下周学校参观博物馆的时候拍些照片。
· 基本用法
1. would like to do sth. 意为“想要/愿意做某事”。 I would like to have a word with you. 我想同你说句话。
2. take photos意为“照相”。如:
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It’s getting too dark to take photos. 天太暗了不能照相。
3. to the museum 为介词短语,作the school visit的定语。介词短语做定语时,通常后置,如: The girl in red is my younger sister. 穿红衣服的那个女孩是我妹妹。
And they can be seen on the Internet by other classes, even people living in other countries.
而且他们会被其他班级在网上看到,甚至被居住在其他国家的人看到。
· 基本用法
1. can be seen是情态动词的被动语态,其结构为:情态动词+be+及物动词的过去分词。如: A bridge should be build over the river. 河上应该被建起一座桥。
2. living in the other countries是现在分词短语,作people的定语。如: Do you know the girl standing under the tree? 你认识站在树下的那个女孩吗? · 出题建议
搜索包含由情态动词的被动语态时,进入语法专练模板,选择”情态动词“,题型可选择单选、完成句子等, 同时在关键词中输入:被动语态。
I haven’t used it since your mum’s birthday. 自从你妈妈的生日后,我就没有用过它。
· 基本用法
since 在英语中考查的比较多,其用法如下:
1. since prep. 自从,从...以后,后接时间点,常用于完成时中。(本句中since 为介词) He has studied English since 1990. 自1990年起他就学习英语了。
2. since conj. 自从,引导时间状语从句。 I have worked in this school since I came here. 自从来到这里,我就在这所学校工作。
3. since还可用\句型中,表示”自从...已经多长时间了“。
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It’s ten years since we graduated from the school.
=Ten years has passed since we graduated from the school. 我们从这所学校毕业有十年了。
Every morning, my father buys a newspaper on his way to work. 每天早晨,我的爸爸会在上班的路上买份报纸。
· 基本用法
on one’s way to… 意为“在去…的路上”,如果后面接的是副词,则不要to,如:on his way home 在他 回家的路上。
He helped a girl on his way to school. 在去学校的路上他帮助了一个小女孩。
So, few people had the chance to learn to read. 所以很少有人识字。
· 基本用法
1. have the chance to do sth.意为“有机会做某事”。如: It’s my honor to have the chance to speak to you. 我很荣幸有机会为你们演讲。
2. learn to do sth.意为“学习做某事”。如: I am learning to play tennis these days. 这些天我正在学习打网球。
In a way, we can compare the invention of paper and printing to the introduction of the Internet in the twentieth century.
从某一角度,我们可以将纸和印刷术的发明比作20世纪因特网的引入。
· 基本用法
in a way意为“从某一角度;从某一点上看;在某种程度上”,to some degree也可以表示“在某种程度上”。 如:
The work is well done in a way. 这工作就算做得不错。 · 知识拓展--相关短语 1. in no way 决不。如: In fact, he is in no way honest.
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其实他一点儿也不老实。
2. on the way在途中;即将到来。如: I met my old friend on the way home. 我在回家的路上遇到了我的老朋友。 3. by the way顺便说; 顺便问一下。如:
Not bad. By the way, how is your mother? Is she all right? 还好。顺便问一下,你母亲怎么样?她好吗?
Paper was first created about 2,000 years ago in China and was made of silk, bamboo, grass and, later, wood.
纸大约在两千年前最先在中国发明,使用丝、竹子、草,之后用木材制成。
· 基本用法
1. create 作动词,意为“创造;创作”,常强调创造出来并不存在的东西。如: Shakespeare created many tragedy characters. 莎士比亚塑造了许多悲剧人物。 2. be made of 意为“由…制成”。如: The table was made of wood. 这张桌子是木制的。
· 知识拓展--词义辨析: be made of/from/into 1. be made of “由…制成/造”成品看得出原料。如: The desk is made of wood. 这张桌子是木头制成的。
2. be made from “由…制造/成”成品看不出原料。如; Paper is made from rags.
纸是由破布做的。(已看不出原料) 3. be made into 为\被制成为…\。 Glass is made into bottles. 玻璃可制成瓶子。
In those days, books were only produced one at a time by hand. 在那个年代,依靠手工一次只能制作一本书。
· 基本用法
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1. produce v. 生产;制造。如: Radios are produced in this factory. 这个工厂生产收音机。 2. at a time意为“一次”。如: She spoke half an hour at a time. 她一次讲了半个小时。 3. by hand手工(制造)。如: He made the table by hand. 他手工做的这张桌子。
· 知识拓展--词义辨析:at a time/at one time 1. at a time:依次,逐一,每次。 如:
Don't try to do everything at once,take it a bit at a time. 不要什么事情都一块干,要一次做一点。 2. at one time:一度,从前。如:
At one time I used to go skiing every winter. 我有一度每到冬天就去滑雪。
Although the Internet is still young, it seems to be growing more powerful than printing.
虽然因特网仍然年轻,但似乎它比印刷术的发展更迅猛。
· 基本用法
这是although引导的让步状语从句。Seem 作连系动词,意为“似乎;好像”,其用法有: 1. seem (to be) + 名词/形容词。如: He seems (to be) very proud of his work. 他似乎为自己的工作而感到非常的自豪。 They seem soldiers. 他们好像是士兵。
2. seem to do… 意为:像做…。如: He seems to hear someone talking. 他好像听到有人在说话。
3. It seems + that从句,可以和seem to do句型互换。如:
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It seemed that my parents liked the girl very much.=My parents seemed to like the girl very much. 我的父母似乎很喜欢这个女孩。
And the machines on which this information can be read are now small and light,
often smaller and lighter than a single book.
而且现在能够阅读到这些信息的机器又小又轻,经常比一本书更小更轻。
· 基本用法
1. 句中“on which this information can be read”是定语从句,作machines的定语。 2. can be read是情态动词的被动语态,其结构是:情态动词+be+过去分词。如: More trees must be planted every year. 每年都要种很多树。 · 出题建议
搜索包含由情态动词的被动语态时,进入语法专练模板,选择”情态动词“,题型可选择单选、完成 句子等,同时在关键词中输入:被动语态。
The Internet has been around for many years, but it was the invention of the World Wide Web that made it really useful to people.
互联网已经存在很多年了,但是正是万维网的发明使网络对人们真的很有用。
· 基本用法
1. but引导两个并列句,表示转折关系。
2. it was…that... 是一个强调句型,强调句型的结构是:It is/was+被强调部分+that/who+其他部分。 It is my mother who often helps me with my English. 是我妈妈经常帮我学英语。
It was yesterday evening that Mary did the experiment in the lab. 是昨天晚上玛丽在实验室做实验的。 3. be useful to…意为“对…有用”。如:
It’s more useful to learn modern languages, such as English and German, than Latin. 学习英语和德语等现代语言比学习拉丁语更为有用。
In the 1970s, scientists and businesspeople also wanted to use the Internet to send and receive messages.
在二十世纪七十年代,科学家和商人也想用网络发送和接收信息。
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