UNIT 4 INFORMATION TECHNOLOGY单元精讲精练课件-北师大版必修二

(共70张PPT)
词汇1 convenience n.方便,便利;便利的事物
provide convenience/education/information提供便利/教育/信息 (教材P6)
情景导学
For convenience, I keep my table lamp near my bed when I am sleeping.为方便起见,我睡觉时
把我的台灯放在床边。
Please give me an answer at your convenience.请在你方便时给我回复。 (写作·申请信)
高频词汇精讲
高频词汇 情景破
用法归纳
①　　 sb.'s convenience在某人方便时;在某人适宜的地点
②　　 (the sake of) convenience为方便起见
at
for
词汇拓展
①convenient adj.方便的;附近的
be convenient for sb.对某人来说是方便的
It is/was convenient (for sb.) to do sth.做某事(对某人来说)很方便
I'll visit you next weekend if it is convenient for you.如果你方便的话,我下周末就去看望你。
②conveniently adv.方便地
Their jaws were not conveniently structured.他们的下颚构造不方便(发音)。 (2022新高考Ⅰ)
③inconvenience n.不便;麻烦的人(或事物)
④inconvenient adj.不方便的
Effects/Impacts影响/效果 (教材P6)
词汇 2 effect n.影响;效应;效力,作用
情景导学
Some ancient laws are still in effect now.有些古老的法律现在仍然有效。
They must finish the work before the new tax rates come into effect.在新税率生效前,他们必须
完成工作。
These new laws should be brought/put into effect as soon as possible.这些新法律应该尽快实行。
Besides, working in the garden seems to have a calming effect on Jaramillo's special education
students, many of whom have emotional control issues.此外,在花园里工作似乎对Jaramillo的特
殊教育学生有镇静作用,他们中的许多人有情绪控制问题。 (2023新课标Ⅱ)
用法归纳
①have an effect 　　 ...对……有影响/起作用
②　　 effect有效;在实施中;实际上
③come 　　 effect生效;开始实施
④bring/put...　　 effect使……生效;实行/实施……
词汇拓展
①effective adj.有效的;起作用的;实际的
The measures were effective.这些措施是有效的。
②effectively adv.有效地;实际上
on
in
into
into
　　makes us self-focused/live in an unreal world/addicted to it使我们以自我为中心/活在不真
实的世界里/对它着迷 (教材P6)
词汇 3 addicted adj.对……着迷的;上瘾的;沉迷的
情景导学
He was addicted to playing computer games and he didn't see the person who came into his
room.他沉迷于玩电脑游戏,没有看见进他房间的人。
用法归纳
be/become addicted 　　 (doing)...对(做)……上瘾;沉迷于(做)……
to
词汇拓展
①addict n.对……入迷的人;吸毒成瘾的人
a work addict工作狂
②addiction n.入迷;嗜好;瘾
(an/one's) addiction to...(一种/某人)对……的嗜好/瘾
You should fight your addiction to alcohol.你应该戒除酒瘾。
③addictive adj.使人上瘾的
The boy is seriously addicted to video games and he finds them very addictive, thus turning in-
to a video game addict.这个男孩严重沉迷于电子游戏,他发现电子游戏让人非常上瘾,因此成
了电子游戏迷。
情景助记

入迷的← addicted →上瘾的
　　Do you have any recommendation 你有什么推荐吗 (教材P100)
词汇 4 recommendation n.建议,提议;推荐
情景导学
If I had to make just one recommendation for where to stay in Rome, it would be Yellow Hostel.
如果非得让我推荐一个在罗马住的地方,那会是Yellow Hostel。(2021新高考Ⅰ)
用法归纳
①make a/one recommendation (to sb.) 　　 /on...就……(向某人)提建议
②on the recommendation of...根据……的建议
③a letter of recommendation 介绍信;推荐信
特别提醒
recommendation表示“建议”时后可跟同位语从句,从句中的谓语动词常用“(should+)动词
原形”形式。
for
词汇拓展
recommend v.推荐,介绍;劝告,建议
recommend sb. as/for...推荐某人为/做……
recommend sth. to sb.向某人推荐某物
recommend doing sth.建议做某事
recommend sb. to do sth.建议某人做某事
recommend that...=It is recommended that...建议……[从句中的谓语动词用“(should+)动词原
形”形式]
I recommend the book to you because it reflects the life of the students.我向你推荐这本书,因
为它反映了学生的生活。(写作·推荐信)
It is highly recommended that you write your own original compositions.强烈建议你写你自
己的原创作品。
　　Well, I admit it.好吧,我承认。 (教材P100)
词汇 2 admit vi.& vt.承认 vt.准许……进入(或加入);接收
情景导学
He admitted cheating/having cheated in the exam. However, the teacher didn't blame him.他承
认考试作弊了。然而,老师没有责备他。
I had to admit (that) moving so often made me feel lonely.我不得不承认,经常搬家让我感到孤
独。
She also admitted that a relatively small number of women were studied, all of whom were from
Sweden, so the results might not be applicable to other groups.她还承认,研究的女性人数相对
较少,她们都来自瑞典,因此研究结果可能不适用于其他群体。 (2022浙江1月)
One day I got word that he was admitted to hospital for a serious disease.有一天我得到消息说
他因得重病而住进了医院。 (读后续写·情节描写)
用法归纳
①admit (to) 　　 /having done sth.承认/招认做过某事
②admit to (doing) sth.承认(做)某事
③admit (　　 )...承认……
④be admitted 　　 /into...被允许进入/加入……;被接收入院
词汇拓展
admission n.准许进入,加入权;承认;入场费
It's said that history is written by the victors, and those victors set the standards for admission
to the genius club.据说历史是由胜利者书写的,那些胜利者为天才俱乐部制定了准入标准。
(2021全国甲)
doing
that
to
　　Yet, very few people knew that future avatars would have such a wide variety of forms and
uses.然而,很少有人知道未来的虚拟形象会有如此多种多样的形式和用途。 (教材P9)
词汇 6 variety n.多样化,变化;不同种类;品种
情景导学
Students in Shenzhen University can take part in a variety of sports clubs on campus.深圳大学的
学生在校园内可以参加各种各样的体育俱乐部。
William Shakespeare is known as one of the greatest writers in English literature, whose many
plays appeal to a variety of readers to this day.威廉·莎士比亚被认为是英国文学中最伟大的作
家之一,他的许多戏剧至今仍吸引着各种各样的读者。
用法归纳
a variety 　　 ...各种各样的……
of
词汇拓展
①various adj.各种不同的,各种各样的
The area provides an ideal habitat and plenty of food for various species of birds, such as
blackbirds.该地区为各种鸟类,如黑鸟,提供了理想的栖息地和充足的食物。
②vary v.变化;不同,相异
vary in...在……方面有差异
vary from...to...从……到……变化
The weather varied from very cold to quite mild.天气从非常寒冷变得相当暖和了。
③varied adj.各种各样的,形形色色的
　　In most web chats, people choose an avatar from a selection of ready-made images,or create
their own images.在大多数网络聊天中,人们从选出的现成的图像中选择一个虚拟形象,或者
创建他们自己的图像。(教材P9)
词汇 7 selection n.供选择的同类物品;选择;被挑选的人(或物)
情景导学
Students should make a selection from a range of reference materials.学生应该从多种参考资料
中作出选择。
It seemed like the perfect chance for natural selection to act on a population.这似乎是自然选择
对一个种群发挥作用的完美机会。 (2020全国Ⅲ)
用法归纳
①　　 a selection作出选择
②a selection of...选出的一些……
③natural selection自然选择;物竞天择
make
词汇拓展
select vt.挑选;选择
select sb. to do sth.挑选某人做某事
select...as...选择……作为……
select...from...从……中挑选……
Simon has been selected to attend the conference.西蒙被选中参加此次会议。
York was selected as the site for the research centre.约克被选为研究中心的所在地。
　　The use of avatars has also caused a few concerns.虚拟形象的使用也引起了一些担心。
(教材P9)
词汇 8 concern n.担忧,忧虑;重要的事情 vt.使担心;关心;从事;与……有关;涉及
情景导学
Andrew expressed his concern about/for violence on TV.安德鲁表示了他对电视上的暴力(内
容)的担心。
I don't concern myself with unimportant details.我不关心不重要的细节。
用法归纳
①concern 　　　　　 ...对……的忧虑/担心
②concern oneself 　　 ...关心……;从事/忙于……
about/for
with
词汇拓展
①concerned adj.关心的,关切的;有关的;担心的
be concerned about/for...为……担心/忧虑
be concerned about/with...关注……;关心……
be concerned with...与……有关;涉及……
as far as...be concerned就……而言
Write a letter to the WWF asking them for help to save one of the endangered animals you are
most concerned about.给世界自然基金会写信,请求他们帮助拯救你最关心的濒危动物之一。
(写作·保护动物)
As far as I'm concerned, riding bicycles is a good solution.就我而言,骑自行车是一个很好的解决办法。
②concerning prep.关于
What does the last paragraph mainly talk about concerning emotional intelligence 最后一段主
要讲的是关于情商的什么 (2021新高考Ⅰ)
　　to become powerful变得效能高 (教材P12)
词汇 9 powerful adj.效能高的;强有力的;强壮的;有影响力的
词汇拓展
①power n.能力;力量,能量;影响力;权力 vt.驱动,为……提供动力
have the power to do sth.有能力做某事
in one's power在某人的能力范围内
beyond one's power超出某人的能力范围
be in power执政,掌权
come to power上台;执政;掌权
They laughed because I had the power to tell a funny story.他们笑了,因为我有能力讲一个有
趣的故事。 (2023北京)
The new government will come to power next month.新政府将在下个月执政。
②powerless adj.无权的;无能为力的
　　...Ms Smith, your order was delivered last week.……史密斯女士,你的订单上周就送到
了。 (教材P102)
词汇 10 deliver vt.& vi.递送;传送 vt.发表(演说等);生孩子;接生
情景导学
It is very considerate of you to deliver milk to our door every morning.你真是太体贴了,每天早
上把牛奶送到我们的门口。
Professor King will be delivering his lecture in a moment, but let me introduce him first.金教授
马上就要发表演讲,但(开始之前)让我先介绍一下他。 (2021天津)
She was delivered of a healthy baby in the hospital last night.昨夜她在医院里生下一个健康的
孩子。
用法归纳
①deliver sth. 　　 sb./sp.递送某物给某人/到某处
②deliver a speech/lecture发表演讲
③be delivered 　　 a baby分娩;生孩子
④deliver a baby接生
词汇拓展
delivery n.投递;递送;分娩;演讲方式
to
of
情景助记
deliver各词义辨析

　　The Internet Harms Friendships互联网伤害友谊 (教材P15)
词汇 11 harm vt.& n.伤害,损害
情景导学
Spending too much time online does harm to people's health.花费太多时间上网对人们的健康
有害。 (写作·网络的影响)
It does no harm to ask before we go there.在我们去那里之前,问一问也无妨。
If you want to solve the problem in this way, there is no harm in calling him.如果你想以这种方
式来解决问题,不妨给他打个电话。
用法归纳
①do/cause harm 　　 ...对……造成伤害
②it does no harm (for sb.) 　　 sth./there is no harm in (sb.'s) 　　 sth.(某人)不妨做某事
词汇拓展
①harmful adj.有害的,导致损害的
be harmful to...对……有害
Indeed, the smartphone can bring great convenience to our life. However, it can be harmful to
our eyes.的确,智能手机可以给我们的生活带来很大的便利。然而,它可能对我们的眼睛有害。
②harmless adj.无害的;无恶意的
to
to do
doing
　　...communicating through a screen makes it more difficult for children to concentrate or
show kindness to others.……通过屏幕交流让孩子们更难集中注意力或对他人表现出善意。
(教材P15)
词汇 12 concentrate v.专注,专心;集中(注意力);(使)集中于
情景导学
From then on, I began to concentrate on every small thing in my study.从那时起,我开始专注于
我学习中的每一件小事。(写作·学习)
I decided to concentrate all my efforts on finishing the meal for my mum.我决定全力以赴为妈
妈完成这顿饭。
用法归纳
①concentrate (sth.) 　　 sth./doing sth.集中注意力/精力等做某事;致力于(做)某事
②be concentrated in...集中于……
词汇拓展
①concentration n.集中;专心;关注;浓度
Ocean colour varies from green to blue, depending on the type and concentration of phyto-
plankton.海洋颜色从绿色到蓝色不等,取决于浮游植物的类型和浓度。 (2019北京)
②concentrated adj.集中的;浓缩的;全力以赴的
on
　　In addition, a lot of the content posted on social media is shallow or trivial.此外,社交媒体上
发布的很多内容都是肤浅的或没有什么价值的。 (教材P15)
词汇 13 content n.内容,所含之物;目录;(书、讲话等的)主要内容;满意,满足;含量 adj.满意的,满足的;愿意 v.使满意,使满足
情景导学
At the party, all the guests sang and danced to their hearts' content.在宴会上,所有的客人都尽
情地唱歌跳舞。
The one who is content with what he has is always happy.知足者常乐。
Ambitious people are not content to imitate others.有雄心的人不满足于模仿别人。
用法归纳
①do sth. 　　 one's heart's content尽情地做某事
②be content 　　 sth.对某事物满意/满足
③be content 　　 sth.满足于做某事;愿意做某事
④content oneself with...使自己满足于/甘心于……
词汇拓展
contented adj.(尤指因生活好而)满意的,惬意的,满足的(常用于名词前)
Ms Yi had a contented life until a terrible event occurred, which changed her life.易女士过着
惬意的生活,直到一件可怕的事情发生,这件事改变了她的生活。(读后续写·情节描写)
to
with
to do
特别提醒
content用作形容词时多作表语,contented多作定语。
情景助记
content各词义辨析

　　In my opinion, friends should focus more on face-to-face communication, and less on online
communication.在我看来,朋友应该更多地关注面对面的交流,而较少关注网上的交流。
(教材P15)
词汇 14 focus v.集中(注意力);关注;(使)聚焦;(使)调节焦距 n.焦点;焦距;中心点
情景导学
You should focus especially on/upon the deadline for applications.你应该特别注意交申请书的
截止日期。 (写作·通知)
You'd better focus your attention on/upon your studies.你最好把注意力集中在学业上。
Their faces are badly out of focus in the photograph.照片上他们的脸模糊不清。
用法归纳
①focus (...) 　　 ...集中(……)于……
②in focus对准焦点,对焦;(图像)清晰
③　　 focus对焦不准;(图像)模糊
on/upon
out of
　　In my opinion, the author did an amazing job of creating a whole new world through this
book.在我看来,作者做了一件了不起的事情——通过这本书创造了一个全新的世界。 (教
材P18)
词汇 15 amazing adj.了不起的;惊人的
词汇拓展
①amaze vt.使惊讶
②amazed adj.大为惊奇的
be amazed at/by...对……感到吃惊
be amazed to see/find...惊奇地看见/发现……
He was amazed at the results.他对结果感到惊讶。 (2023新课标Ⅰ)
③amazement n.惊奇,惊诧
in amazement惊讶地
to one's amazement令某人惊讶的是
To my amazement, without saying a word, he suddenly ran out of the office.令我惊讶的是,他
一句话也没说,突然从办公室跑了出去。 (读后续写·动作描写)
④amazingly adv.令人惊奇地
易混辨析
amazing 表示“令人吃惊的”,一般修饰物
amazed 表示“大为惊奇的,感到惊讶的”,一般修饰人
　　It also makes the art accessible to the world while protecting the original artworks for the fu-
ture.在为未来保护原始艺术品的同时,它也让世界了解艺术。 (教材P21)
词汇 16 accessible adj.易懂的;易得到的;可到达的;可接近的;可使用的;可进入的
情景导学
Medicine should not be kept where it is accessible to children.药品不应放在儿童容易拿到的地方。
One of them is about how the most accessible information in the present affects decisions about the
future.其中之一是关于当前最容易获取的信息如何影响关于未来的决定。 (2023北京)
用法归纳
be accessible 　　 ...对……来说易于得到/接近/进入/理解的
to
词汇拓展
access n.通道;机会
access to...去……的通道;……的机会
have/gain/get access to...拥有……的机会/权利;可以获得/接近……
As cities balloon with growth,access to nature for people living in urban areas is becoming
harder to find.随着城市的飞速发展,生活在城市地区的人们越来越难找到接触大自然的机
会。 (2023新课标Ⅱ)
Across the world, billions of people have/get/gain no access to clean drinking water.全世界有
数十亿人无法获取干净的饮用水。
词汇 释义 用法&拓展
enable vt.使可能,使发生;使能够 构成:前缀en-+able
enable...to do sth.使……能够/
有机会做某事
impact n.影响;作用 vt.& vi.有影响;
有作用 have an impact on...对……有
影响
influence n.& vt.影响
have an influence on/upon...对
……有影响
高频词汇积累
experiment v.做试验,进行实验;尝试 n.实验 experiment with...用……做试
验;尝试……
experiment on...在……上做
试验
do/perform/conduct an exper-
iment做实验
cheat vt.欺骗;欺诈 vi.作弊,舞弊 cheat death死里逃生;幸免于
难
cheat at...在……中作弊
view vt.看,把……视为 n.风景;看法,观点 view...as...把……视为/看作
……
in one's view 在某人看来
consider v.认为
regard v.把……视为
subscribe vi.订阅,订购 subscribe to...订阅/订购……
account n.账户;描述;解释 v.认为是;视为 bank account银行账户
set up an account创建账户
on account of...由于……;因
为……
on no account决不,绝对不
take account of.../take...into
account考虑到……;顾及…
…
account for...是……的说明
(或原因);(数量上、比例上)
占……
ensure vt.确保,保证;担保 ensure (sb.) sth.确保(某人)得
到某物
ensure+that从句　确保……
表示“确保”的单词/短语还
有make sure、guarantee、
make certain of、see to it
that...
press vt.按 n.(与the连用)新闻界;报刊(生
义) He pressed the button and the
door opened.他按下按钮,门
开了。
A government spokesperson
made a statement to the press.
政府发言人向新闻界发表了
一份声明。
confirm vt.确认;证实 It has been confirmed that...据
证实……
It has been confirmed that the
meeting will take place next
month.已经确认会议将于下
个月召开。
addition n.增添;添加 in addition除此之外
in addition to...除……以外
(还)
opinion n.意见;看法;主张 in one's opinion在某人看来
In my opinion, he made a mis-
take.依我看,他犯了一个错
误。
view n.看法,意见　view-
point n.看法
　　New games make my life interesting.新的游戏使我的生活变得有趣。 (教材P100)
经典结构 情景破
结构 1 make+宾语+宾语补足语
情景导学
The news made him very happy.这则消息使他非常高兴。
My fluent English makes it easy for me to communicate with people in English-speaking coun-
tries.我流利的英语使我与说英语的国家的人交流很容易。 (写作·申请信)
I hope all of you will somehow begin to treasure music and make it a part of your life.我希望你
们都能以某种方式开始珍惜音乐,让它成为你生活的一部分。
They didn't know the local language, so they couldn't make themselves understood.他们不懂当
地的语言,所以他们无法让人理解他们的意思。
用法归纳
　　①在“make+宾语+宾语补足语”结构中,宾语补足语可以由　　 、　　 、　 、
省略to的不定式等来充当。
②在“make+宾语+宾语补足语”结构中,可用　　 作形式宾语,把真正的宾语后置。
结构拓展
　　在“动词+宾语+宾语补足语”结构中,如果动词是notice、have、let、make、feel、
see、hear和watch等,作宾语补足语的动词不定式要省略to。该结构变为被动形式时,不定式
的to要还原。
Our English teacher often makes us retell the text, which is beneficial to our English study.我
们的英语老师经常让我们复述课文,这对我们的英语学习有益。
We are often made to retell the text, which is beneficial to our English study.我们经常被要求
复述课文,这对我们的英语学习有益。
名词
形容词
过去分词
it
It is these skills that enable us to develop lifelong friendships.正是这些技术使我们能够发展终
生的友谊。 (教材P15)
结构 2 It is/was+被强调部分+that...
情景导学
When was it that they went abroad 他们是什么时候出国的
It was my grandmother who/that helped me write to Mary when I was young.我小的时候是我奶
奶帮我给玛丽写信的。
Was it in the office that he saw you just now 他刚才是在办公室看见你的吗
It is for this reason that Spanish is the official language of Peru.正是出于这个原因,西班牙语是
秘鲁的官方语言。
用法归纳
①强调句的基本句型:It is/was+被强调部分+　　　　　 +其余部分.
②被强调的部分可以是宾语、　　 、　　 ,一般不能用来强调谓语、表语、补足语等。
当被强调的部分指人时,既可用that,也可用who;否则只能用that。
③强调句的一般疑问句式:　　 　 +被强调部分+that/who+其余部分
④强调句的特殊疑问句式:特殊疑问词+is/was it+　　 +其余部分
⑤对not...until...进行强调:It is/was not until+被强调部分+that+其余部分.
who/that
主语
状语
Is/Was it
that
特别提醒
(1)强调句的判断:将句子中的It is/was...that/who...去掉,如果句子剩下的部分不缺少任何成
分,稍加调整后仍是一个完整的句子,这个句子就是强调句,否则就不是。
(2)强调句中的时态要依据原句的时态而定,即原句为过去的某种时态,则强调句中的be就用
was;原句为现在的某种时态,强调句中的be就用is。
(3)被强调的部分如果是句子的主语,that/who后的谓语动词在人称和数上应与被强调的主语
保持一致。
That's why I believe that books about foreign cultures or imaginary worlds are the best!那就是
为什么我认为关于外国文化或虚构的世界的书是最好的! (教材P18)
结构 3 That’s why...那就是为什么……
情景导学
This is why making lists is important in any productivity handbook.这就是为什么列清单在任何
生产力手册中都很重要。 (2022浙江1月)
This is why decorating with plants, fruits and flowers carries special significance.这就是为什么
用植物、水果和花装饰具有特殊的意义。　 (2020全国Ⅱ)
用法归纳
　　　　　 is why...意为“那/这就是为什么……”, why引导　　 从句,其后强调结果。
结构拓展
①That/This is because意为“那/这是因为……”,because引导表语从句,其后强调原因。
He was late for work this morning. That's because he got caught in a traffic jam.今天早上他
上班迟到了,那是因为他遇到了交通堵塞。
②The reason why...is/was that...意为“……的原因是……”,why引导定语从句,that引导表语
从句,且该表语从句只能用that引导,不能用because。
The reason why he didn't pass the driving test was that he was too careless.他没有通过驾照
考试的原因是他太粗心了。
That/This
表语
Sentence 1
译文 这些被称为虚拟形象的数字身份是人们如何使用互联网进行交流和表达自己的关键
部分。
长难句 图解
目的
Sentence 2
译文　当人们开始创建自己的虚拟形象时,他们发现他们将有能力创设看起来或行为完全不
像他们的真实自我的新身份。
定语
Sentence 3
译文　然而,几乎所有的虚拟形象都是高大、年轻且漂亮的,所以人们显然会让他们的虚拟
形象看起来比他们在现实生活中的更好。
比较
Sentence 4
译文　他们也会尝试像不同的发型这样的东西——这也许在很大程度上说明了他们想要的
样子。
整个主句
Sentence 5
译文　一些用户担心他们在虚拟世界中花费了太多时间,以至于他们开始变得害怕在现实世
界中与人见面。
结果
Sentence 6
译文　他们期待着有朝一日自己的虚拟形象会像真人一样行动,环游更大、更令人兴奋的虚
拟世界。
定语
Sentence 7
译文　友谊建立在信任的基础上,通过在线交流,你永远不能百分之百地确信与你聊天的人
没有隐瞒他们是谁。
宾语
必备语法 情景破
过去将来时
情景导学1
She said she would be there at seven o'clock, and he thought she would keep her word.她说她会
在7点到达那里,他认为她会遵守诺言的。
They always told us that one day we would move into a house, a real house that would be ours, so
we wouldn't have to move each year.他们总是跟我们说总有一天我们会搬进一所房子,一所
真正属于我们的房子,那样我们就不必每年都搬家了。
I tried to make the best of it and didn't say anything for fear that I would make things worse.我想
尽力而为,我没有说任何话,生怕我会让事情变得更糟。 (读后续写·心理描写)
用法归纳1
(1)过去将来时用“①　　　　　　 ”表示。过去将来时表示从过去某一时间看将要发生
的动作或存在的状态,常用于主句是一般过去时的②　　　　　 中,表示从句的动作发生
在主句动作之后。
(2)过去将来时的被动形式为would be done。
would+动词原形　
宾语从句
情景导学2
We didn't know if she was going to be here that day.我们不知道那天她是否要来这儿。
I was to ask you the same thing.我正要问你同一件事情。
I was just about to go to bed when he came to see me.我正准备睡觉,这时他突然来看我了。
James has just arrived, but I didn't know he was coming until yesterday.詹姆斯刚才到了,但是
直到昨天我才知道他要来。
用法归纳2
　　过去将来时还可用③　　　 　　 、④　　　　 　 、was/were to do、
was/were about to do等形式表示。
was/were going to do
was/were doing
特别提醒
would用于过去将来时和表示过去重复的动作时含义不同。过去将来时常需要有表示“过
去”的参照物,这个参照物是一个发生在过去的动作,而不是时间。would用于表示过去重复
的动作时,可以和used to互换。
He said he would finish the work in a week.他说他要在一周内完成这项工作。(过去将来时)
As a child, she would/used to pass this shop every day after school.她小时候每天放学都经过
这家商店。(过去重复的动作)
复合词
　　复合词由两个单词组合而成。通常,第一个词表示第二个词的主要特征,第二个词体现
复合词的词性。常见形式如下:
情景导学1
The dog rushed straight through the flowerbed.那条狗直接蹿过了花坛。
The noticeboard was in Anna's handwriting.这个布告牌是安娜的笔迹。
用法归纳1
　　复合名词的构成形式通常包括⑤　　 、n.+v.-ing、v.+adv.和adj.+n.等。
n.+n.
情景导学2
The world needs more people who are kind-hearted, self-loving, and compassionate.这个世界需
要更多善良、自爱且有同情心的人。
Generally speaking, I am an open, honest and easy-going person.总的来说,我是一个直率、诚
实且随和的人。
The fat is man-made and does not exist in nature.这种脂肪是人造的,在自然界中是不存在的。
Large-scale development is critical to our future.大规模的开发对我们的将来至关重要。
In America,some of the older well-known papers charged five or six cents.在美国,一些较老的知
名报纸要价五或六美分。
用法归纳2
　　复合形容词的构成形式通常包括adj.+n.+-ed、n.+v.-ing、⑥　　 、adj./adv.+v.-ing、
adj.+n.和adj./adv.+v.-ed等。
n.+v.-ed
情景导学3
But he couldn't find the key anywhere.但是他在任何地方都找不到钥匙。
Sally had gone upstairs.萨莉已经上楼了。
用法归纳3
复合副词的构成形式通常包括⑦　　 、adv.+n.等。
pron.+adv.
情景导学4
He knew everyone in the business.他认识公司里的每一个人。
I can do anything.我可以做任何事。
用法归纳4
复合代词的构成形式通常包括⑧　　 、pron.+n.等。
pron.+pron.
情景导学5
Do you know how to typewrite 你知道如何用打字机打字吗
用法归纳5
复合动词的构成形式通常包括⑨　　 、adv.+v.等。
n.+v.
即时巩固
Ⅰ.写出下列句子中过去将来时参考的过去动作
1.The girl said her father would come to see her on Saturday.
　　　　　　　
2.He thought that he would make a large fortune in the next 2 years.
　　　　　　　
3.My teacher came in and announced that we would take part in the basketball match.
　　　　　　　
4.They didn't know what would happen next.
　　　　　　　
said
thought
announced
didn’t know
5.He was about to leave when the telephone rang.
　　　　　　　
6.He was about to speak when it occurred to him that they might be wrong.
　　　　　　　
7.Father came back home and asked what they would eat.
　　　　　　　
8.My grandmother wrote that she was coming.
　　　　　　　
rang
occurred
asked
wrote
Ⅱ.写出下列复合词的构词方式
1.She is a warm-hearted girl and she likes to help others in need.
　　　　　　　
2.We appreciate our friendship and we are grateful to each other.
　　　　　　　
3.But this time, I noticed something different.
　　　　　　　
4.They overcame a lot of difficulties and achieved success at last.
　　　　　　　
5.He downloaded the music he loved and sang it all day.
　　　　　　　
6.The famous doctor is well-known throughout the world.
　　　　　　　
adj.+n.+-ed
n.+n.
pron.+n.
adv.+v.
adv.+v.
adv.+v.-ed