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Module 9 Unit 2&3知识点详解--2022--2023学年外研版九年级英语上册
展开外研版九(上)Module 9 Great inventions 知识点详解
Unit 2 Will books be replaced by the Internet?
★(A2).【知识点再现】Will books be replaced by the Internet? 书籍将被因特网取代吗?
【知识点1】be replaced by意为“被……所取代”。replace是动词,意为“替换,取代”,后常接介词with或by,后常接名词、代词或动名词作宾语。常指用新的物体代替旧的、破损的或失去的东西,指人时多指取代某一位置以作为替代者或继承者。与replace有关的常用搭配:replace sb./sth.意为“替换/取代某人或某物”;replace…with/by…意为“用……代替”。如:
Candles were replaced by electric lights. 蜡烛被电灯所取代了。
They replaced the old windows with new ones. 他们用新窗户代替了旧窗户。
They replaced cars by/with buses. 他们用公共汽车代替了小汽车。
Jack has replaced Tom as monitor of our class. 杰克接替汤姆当了我们的班长。
★(A2).【知识点再现】Every morning, my father buys a newspaper on his way to work. 每天早上,我爸爸在去上班的路上买份报纸。
【知识点2】on one’s way to 意为“在某人去……的路上”介词to 表示方向,后接名词。如果后面接地点副词,如there, here, home 等则不接to。如:
On his way home, he bought a pen. 在他回家的路上,他买了一支钢笔。
I pass the store on my way to the library. 我在去图书馆的路上经过了那家小店。
★(A2).【知识点再现】Every evening, my mother looks through magazines at home. 每天晚上,我妈妈都在家浏览报纸。
【知识点3】look through意为“快速阅读;浏览”。look through是“动词+介词”的结构,后跟代词作宾语时,要放在through的后面。与look有关的常用搭配:look at看……;look around四处看;look after照顾;照看;look for寻找;look out小心;look out of向……外看;look over仔细检查;look up查阅;向上看;look like看起来像;loon into调查;审查。如:
It’s a good habit to look through the newspaper every day. 每天浏览报纸是个好习惯。
Every evening, my mother looks through magazines at home. 每天晚上我妈妈在家浏览杂志。
He looked through many books in order to find the correct answer. 为了找到正确答案,他查阅了许多书籍。
★(A2).【知识点再现】And very night, I look at the photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep. 而且每天夜晚之前,都看着卧室墙上大卫.贝克汉姆和姚明的照片。
【知识点4】【辨析】go to sleep,get to sleep,go to bed与be/fall asleep的用法辨析:
①go to sleep与get to sleep意义相近,是终止性动词短语,即“入睡,睡着”,强调进入梦乡的过程。如:
I went to sleep quite late last night. 我昨晚睡着很晚了。
I don’t know when I went to sleep / got to sleep last night. 我不知道我昨晚什么时候睡着的。
②go to bed 意为“就寝”,只表示“上床去睡”这一动作,无“睡着”之意,是终止性动词。它的对应词是get up意为“起床”。如:
You should go to bed earlier. 你应该早点睡觉。
What time did you go to bed last night? 昨天晚上你几点上床睡觉的?
③fall asleep意为“睡着”表示一个动作的过程,侧重于“自然而然地入睡”,有时也含有“不想入睡而入睡”之意;be asleep意为“熟睡”,强调睡眠的状态。如:
The baby has been asleep for an hour. 这孩子睡着一个小时了。
Because I am tired, I fall asleep quickly. 因为我很疲劳,因此很快就睡着了。
★(A2).【知识点再现】Can we imagine life without paper or printing? 我们能想象没有报纸和印刷术的生活吗?
【知识点5】imagine是动词,意为“想象,设想”。其用名词形式为imagination意为“想象,想象力”;其形容词形式为imaginary意为“想象的,虚构的”。其用法如下:
①imagine 后接that或what 引导的宾语从句。如果主句的主语是第一人称I或we时,并且谓语动词为imagine, think, believe, suppose, consider, expect, feel, find, guess等表示心理活动的词时,如果宾语从句是否定的,一般要将否定词not转移到主句的谓语动词上,而将宾语从句变成肯定形式,即否定转移。否则,变否定句看从句。如:
I can’t imagine what he looks like. 我想象不出他长什么样子。
I believe he will come.(变否定句)→I don’t believe he will come. 我相信他不会来。
I think chicken can swim.(变否定句)→I don’t think chicken can swim. 我认为鸡不会游泳。
②imagine (sb./sb’s )doing sth 想象(某人)做某事。如:
Little Tom always imagines becoming a scientist. 小汤姆总是想象着成为一名科学家。
I can’t imagine walking all the way to the North Pole 我无法想象怎样一路走到北极去。
③imagine 后接复合宾语,即“宾语+宾语补足语”,宾语补足语通常是由“动词不定式(to be)+形谷词”或“as+名词”构成。如:
He imagines everything to be easy. 他想象一切都是容易的。
The girl imagines the gentleman as her father. 这个女孩把那位绅士想象成她的父亲。
④imagine后面接名词。如:
You can imagine the situation there. 你可以想象那边的情况。
You can’t imagine life without electricity. 你无法想象没有电的生活。
★(A2).【知识点再现】In those days, books were only produced one at a time by hand. 在那个年代,书是靠手工制作的,一次只能制作一本。
【知识点6】at a time意为“每次,一次”,多位于句末作状语,常和表示数量的词连用。与time有关的常用搭配:at one time曾经;一度;at times=sometimes有时;at the time那时;all the time一直,始终;at the same time同时;on time准时,按时;in time及时;in no time立刻;马上;from time to time有时。如:
Please come in one at a time, not all together. 每次进来一个,不要一起进来。
I visited my grandparents at times. 我有时去看望我奶奶。
At one time I used to like her, but not any more. 我曾他一度很喜欢他,可现在不喜欢了。
In 1969 the first men landed on the moon—I was twelve at the time. 1969年人类第一次登上月球——那时我12岁。
【知识点7】by hand意为“用手;靠手做”。by用作介词,在这里表示方式、手段,意为“通过……的方式”。与hand有关的常用搭配:on the other hand另一方面;lend a hand帮助;hand in hand手拉手;共同地;at my right hand在我的右手边;give sb. a hand 帮助某人。如:
All these toys are made by hand. 所有这些玩具都是手工制作的。
All the beds in my home are made by hand. 我们家所有的床都是手工做的。
★(A2).【知识点再现】As a result, there were not many books, and they were expensive. 因此,书籍又少,价格又贵。
【知识点8】as a result意为“因此,结果”,是副词短语,表示某种情况或行为所带来的后果,通常单独使用,表示后面句子与前面句子所表达的内容构成因果关系,前面是因后面是果。它与so可以进行转换。如:
As a result, they got the cheapest TV set yesterday. 结果,他们昨天买到了最便宜的电视。
We worked hard. As a result, we got high grades in the exams. 我们努力学习,结果考试获得了好成绩。
Tony got up late that morning. As a result, he didn’t catch the first bus.=Tony got up late that morning, so he didn’t catch the first bus. 托尼那天早上起得迟,因此,他没有赶上第一趟公共汽车。
【拓展】as a result of=because of是介词短语,意为“由于……,因为……的原因”,后接名词或名词性短语,表示原因。如:
She was late as a result of the snow. 由于下雪,她迟到了。
As a result of warning, nobody was hurt. 由于得到了警告,因此没有人受伤。
★(A2).【知识点再现】Later, developments in printing made it possible to produce books more quickly and cheaply. 后来,印刷术的发展使更快更便宜地制造书籍成为可能。
【知识点9】development 是名词,意为“发展,进步”,常指某人/事物的抽象的进展。与development有关的常用搭配:with the development of意为“随着……的发展”。其动词形式为develop,意为“发展,进步”;其形容词形式为developing意为“发展中的”或developed意为“发达的”。如:
The development of technology has been very fast. 科学技术的发展非常的迅速。
With the development of our country, our life will become better and better. 随着我们国家的发展,我们的生活也会越来越好。
【知识点10】make it+形容词+to do sth.意为“使得做某事……”,it为形式宾语,不定式to do sth.为真正的宾语。如:
Spaceships make it possible to travel to the moon. 宇宙飞船使得去月球旅行成为可能。
The English teacher makes it possible to learn English well. 这位英语老师使得学好英语成为可能。
【拓展】①make sb./sth.+形容词/名词/过去分词/动词原形,意为“使得某人或某物处于某种状态”;②make sb. do sth.意为“使某人做某事”。如:
The bad news makes the boy sad.(形容词)坏消息使得男孩伤心。
We made Jack our monitor yesterday.(名词)昨天我们选杰克做班长。
He soon made himself understood.(过去分词)他很快就让自己明白了。
The boss makes his workers work all day.(动词原形)老板让他的工人整天工作。
★(A2).【知识点再现】Knowledge and ideas spread faster than ever before. 知识和思想比以前传播得更快了。
【知识点11】spread是动词,意为“扩展;蔓延;传播”。常用主动形式表示被动含义。spread可用作及物动词,其宾语可以是具体名词,也可以是抽象名词;同时可作不及物动词。过去式和过去分词均为原形spread。与spread有关的常用搭配:spread out张开;伸开;spread over遍布在……;spread to传到;蔓延到。如:
Bad news spreads very quickly. 坏消息传播得很快。
Books help spread knowledge and ideas. 书籍有助于传播知识和思想。
The disease spreads easily in spring and autumn. 这种疾病在春天和秋天容易传播。
★(A2).【知识点再现】In a way, we can compare the invention of paper and printing to the introduction of the Internet in the twentieth century. 在某种程度上,我们把纸和印刷术的发明与20世纪因特网的引入相媲美。
【知识点12】in a way意为“在某种程度上;从某一点上看;从某一角度”。与way有关的常用搭配:in this / that / easy / simple way用某种方法;on one’s way to sp.在某人去某地的路上;by the way顺便问一下。如:
The article is well written in a way. 从某种程度上来说,这篇文章写得不错。
In a way, difficulty can help us make progress. 在某种程度上,困难能够帮助我们进步。
【知识点13】【辨析】compare…with…,compare…to…与compared with/to...的用法辨析:
①compare…with…意为“拿……和……作比较;把……与……相比”(同类相比)。如:
Mr. Wu likes to compare Class Three with Class Five. 吴老师喜欢拿三班和五班作比较。
The teacher are always comparing me with my elder sister. 老师们总是拿我和姐姐作比较。
②compare…to…意为“把……比作……”(异类相比,比喻)。如:
People often compare a teacher to a candle. 人们常把老师比作蜡烛。
We usually compare the nurses to the white angels. 我们通常把护士比喻成白衣天使。
③compared with/to...意为“和……相比”,该短语通常要求与其他词语组成独立状语,放在句首。如:
Compared with/to other cities, I think Guilin is more beautiful. 和其他城市相比,我认为北京更漂亮。
Compared with/to last year, we have had more success this year. 与去年相比,我们今年有更多的成功。
★(A2).【知识点再现】A much larger amount of information can be stored in more varied forms on the Internet than in books. 在因特网上比在书籍中更大的信息量会以更多样化的形式被存储。
【知识点14】a large/great amount of意为“大量的”,修饰不可数名词。amount 是名词,意为“数量;总额,总数”;与amount有关的常用搭配:an amount of大量的;a large/great amount of大量的;amounts of大量的;a small amount of少量的,它们都修饰不可数名词,它们修饰不可数名词作主语时,其谓语的单复数取决于amount的单复数。如:
He made a large/great amount of money. 他赚了许多的钱。
A large amount of money was spent on the bridge.=A mounts of money were spent on the bridge. 在这座桥上花了大量资金。
【拓展】①a great/large/small number of +可数名词复数,意为“许多的/少量的”,其作主语时,谓语动词用复数形式;②the number of+可数名词复数,意为“……的数目”,其作主语时,谓语动词用单数形式。如:
A large number of students have finished the homework. 许多学生已经完成了作业。
The number of the students in our school is 2,000. 我们学校的学生数量是2000个。
【知识点15】much是程度副词,常放在比较级前修饰比较级,起加强语气的作用,意为“……得多”。能用来修饰比较级的词或词组还有a little, a lot, a bit, even, far, still等。如:
Jim is a bit taller than me. 吉姆比我高一点儿。
I can run much faster after practising. 训练后我能跑得更快。
Your room is a lot bigger than mine. 你的房间比我的大得多。
【知识点16】form 是名词,意为“种类;类型;形态;存在形式”。 与form有关的常用搭配:in form形式上;in the form of以……的形式。如:
It is only a matter of form. 只是形式上的问题。
He seems to dislike any form of exercise. 他似乎讨厌任何形式的运动。
【知识点17】varied是形容词,意为“各种各样的”,相当于all kinds of。如:
There are varied fruits in the fruit shop. 水果店里有各种各样的水果。
There are a large amount of varied dresses and I don’t know what to buy. 这里有许多各式各样的裙子,我不知道该买哪个。
★(A2).【知识点再现】So what direction will traditional printing take in the future? 那么传统的印刷术未来的方向是什么?
【知识点18】direction是名词,意为“方向”。与direction有关的常用搭配:in all directions=in every direction 四面八方;in the direction of朝……方向。如:
Tom went off in the direction of home. 汤姆朝家的方向去了。
He ran away in the direction of the river. 他向河的方向逃跑。
After school the children separated in all directions. 放学后孩子们四散分开。
★(A2).【知识点再现】Let’s wait and see. 让我们拭目以待吧。
【知识点19】wait and see意为“等等看;等着瞧;拭目以待”。如:
Why not just wait and see what happens? 何不静观其结果呢?
We’ll have to wait and see what happens. 我们只好等等看将会发生什么。
Unit 3 Language in use
★(A7).【知识点再现】Through the Internet, emails allows us to communicate nearly instantly with people thousands of miles away. 通过因特网,电子邮件允许我们几乎可以立即与几千英里外的人交流。
【知识点1】allow是动词,意为“允许;准许”。其主要用法如下:
①allow sb. (not) to do sth. 意为“(不)允许某人做某事”。其被动语态为sb. be allowed to do sth.意为“某人被允许做某事”。如:
People are not allowed to take photos here. 此处禁止照相.
The teacher allows us to hand in the notebook tomorrow. 老师允许我们明天交笔记本。
My parents never allow me to swim in the river alone. 父母从不允许我独自一人在河中游泳。
②allow doing sth. 意为“允许做某事”。如:
It doesn’t allow smoking here. 这不允许吸烟。
We don’t allow eating in the classroom. 我们不允许在教室里吃饭。
③allow sb. sth. 意为“让某人拥有某物(尤指钱或时间) ”。如:
He allows his son too much money. 他给他儿子的钱太多。
We’ll allow you time to answer. 我们将给你回答的时间。
④allow+that从句,意为“承认……”。如:
He allowed that I had the right to appeal. 她同意我有权上诉。
We had to allow that he was a good teacher. 我们必须承认他是一个好老师。
【知识点2】communicate with sb. 意为“和某人交流/交谈;和某人联系”。communicate是动词,意为“联系;交流”,其名词形式为communication。如:
My parents often communicate with me. 我父母常常和我交流。
The deaf and mute communicate by sign language. 聋哑人用手势语交流。
★(A7).【知识点再现】The Web can help you do research for your homework, so that you do not need to go to the library. 网络可以帮助你为你的作业做研究,因此你不用去图书馆。
【知识点3】do research意为“做研究”,相当于do some research。与research有关的常用搭配:(do) research into/on对……做研究。如:
He is busy doing some research. 他忙于做研究。
I have done research to find out the cheapest way of travelling there. 为了找到去那里最省钱的旅行方式,我已做了一些调查。
★(A7).【知识点再现】But it seems impossible to imagine life without them. 但是没有他们的生活似乎是无法想象的。
【知识点4】seem是动词,意为“好像,似乎,看来”,其用法如下。如:
①It seems/seemed+that... 意为“看起来好像/似乎……”,其中it 是形式主语,that引导主语从句。如:
It seemed that she was interested in the book. 她似乎对这本书感兴趣。
It seemed that they know what they are doing. 看来他们知道自己在干什么。
②seem like 意为“看起来好像……”,其后常跟名词(短语)。如:
It seems like rain. 天看起来好像要下雨。
That seems like a good idea. 这个主意看起来好像不错。
③seem to do sth. 意为“好像做某事”,seem与不定式to do sth.一起构成复合谓语。。如:
He seems to wear a new coat today. 他今天好像穿了一件新衣服。
Mrs Green doesn’t seem (seems not)to like the idea. 格林夫人似乎不太喜欢这个主意。
④seem+(to be)+表语,意为“看起来好像……;似乎……”,表语多为名词或形容词,有时是其他的词或短语,以说明主语的特征或状态。如:
Mr Black seemed to be quite happy. 布莱克先生好像十分快乐。
Tom seems (to be) a very clever boy. 汤姆看上去是一个非常聪明的男孩。
【拓展】①②③④通常可以与It seems/seemed+that... 句型进行相互转换。如:
It seems to be an interesting film=It seems that it is an interesting film.=The film seems to be interesting.
= It seems like an interesting film. 它看起来是一部有趣的电影。
★(Around the world).【知识点再现】It is much easier and quicker to search for passages now, and we can also write notes in an e-book. 现在搜索文章更容易、更快捷,而且我们还能在电子书中记笔记。
【知识点5】search for意为“搜索;寻找”,search for后要寻找的人或物,表示搜索/寻找某样东西。如:
I searched for my watch in the room. 我在房间里寻找我的手表。
Let’s search for some information about wild animals on the Internet. 让我们在因特网上搜索一些关于野生动物的信息。
【拓展】与search有关的常用搭配:search sb.搜身;search sp.在某处搜查。如:
They searched their homes without any reasons. 他们毫无理由地搜查了他们的家。
The policemen searched everyone at the party. 警察对参加聚会的每个人都进行了搜身。
★(Around the world).【知识点再现】What is more, they save a lot of paper. 更重要的是,他们节省了很多钱。
【知识点6】what is more意为“而且,更重要的是”,是固定短语,常用作插入语,用来表示递进关系。如:
He studies very hard, and what’s more, he is ready to help others. 他学习非常努力,而且他还乐于助人。
He has got high mark in Chinese. And what’s more, his maths is full marks. 他语文得了高分,而且数学是满分。
【拓展】可用作插入语的短语:I’m sure我可以肯定地说;I believe我相信;do you know你知道吗;you see你明白;I’m afraid恐怕;it is said据说;what’s worse更糟糕的是;that is也就是说;what is important重要的是。
★(Around the world).【知识点再现】But e-book readers are still more expensive than paper books, so not all people can afford them. 但是电子阅读器仍然比纸质书贵,所以并不是所有人都能支付得起。
【知识点7】not all意为“并非所有的”,表示部分否定。在英语中all, both, every, everyone, everything, everybody, everywhere等与否定词not连用时,表示部分否定。若表示全部否定时,要用none, neither, no one, nothing等。如:
Money is not everything. 金钱并非万能。
Not both children are clever. 两个孩子并不都聪明。
Not everybody likes sports. 并非每个人都喜欢运动。
Not all the ants go out for the food. 并非所有的蚂蚁都出外觅食。
【知识点8】afford 及物动词“(有财力)付得起,买得起”,常与can, could, be able to连用,表示有能力担负,多用于否定句和疑问句中。其后接名词、代词、动词不定式(afford to do sth. 意为“有足够的钱做某事”,考查重点)。如:
I just can’t afford the time. 我花不起这个时间。
The house is too expensive. I can’t afford it. 这座房子太贵,我买不起。
We can’t afford to go abroad this summer. 今年夏天我们没有足够的钱去国外。
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