(共67张PPT)
选择性必修第四册
UNIT 4 SHARING
第一部分
教材梳理
2025年高考一轮总复习
核心单词
阅读词汇
1.parcel n.包裹 vt.裹好;打包
2.jam n.果酱;堵塞
3.secondary adj.中学的;次要的
4.clay n.黏土;陶土
5.weed n.杂草;野草 vt.& vi.除杂草
6.chorus n.合唱曲;合唱团 vt.合唱;齐声说
7.cotton n.棉布;棉花
8.tablet n.平板电脑;便笺本;药片
9.rubber n.橡皮;黑板擦;橡胶
10.washroom n.洗手间;厕所
11.rigid adj.死板的;固执的
12.bubble vi.起泡;沸腾
13.tube n.管子;管状物
14.circus n.马戏团
15.jaw n.颌;下巴
16.wrinkle vt.& vi.(使脸上)起皱纹;皱起 n.皱纹
17.forehead n.额;前额
18.hut n.简陋的小房子(或棚、舍)
19.fireplace n.壁炉
20.saucer n.茶碟;杯托
21.kettle n.(烧水用的)壶;水壶
22.pan n.平底锅;烤盘
23.jar n.罐子;坛子
24.grill n.烤架;烤肉餐馆
25.doorway n.门口;出入口;门道
26.cardiac adj.心脏病的;心脏的
27.circuit n.巡回;环形线路
28.hypothetical adj.假设的;假定的
高频词汇
1.________ n.邮件;信件;邮政 vt.邮寄;发电邮给
2.________ n.校服;制服 adj.一致的;统一的
3.________ vt.给……遮挡(光线);加灯罩;把……涂暗 n.阴
凉处;灯罩;阴影部分
mail
uniform
shade
4.________ n.平台;站台;舞台
5.________ adj.吃剩的;残留的 n.吃剩的食物;遗留物
6.__________ n.握手
platform
leftover
handshake
7.________ vt.拖;拽 vt.& vi.缓慢而费力地移动
drag
8.________ n.优惠待遇;特权
privilege
plug
input
9.________ vt.封堵;补足 n.堵塞物;插头;插座
10.________ n.情况;信息;投入;输入 vt.输入
11.________ n.曲调;曲子 vt.调音;调节;调频道
12.________ vt.感染(疾病);与……订立合同(或契约)
n.合
同;契约
tune
contract
grant
relay
13.________ vt.同意;准许 n.拨款
14.________ vt.转发;转播 n.接力赛;接班的人
15.________ n.标准;准则;原则
criterion
拓展词汇
1.dust n.沙土;灰尘 vi.& vt.擦灰→________ adj.布满灰尘的
2.chemist n. 化学家;药剂师;药房 →__________ n.化学→
__________ adj.化学的 n.化学药品
dusty
chemistry
3.housing n.住房;住宅→_________ vt.给……房子住;收藏;
存放 n.房屋;住宅
chemical
house
ripen
4.ripe adj.成熟的;时机成熟的→_________ v.使成熟
5.disability n.缺陷;障碍→________ v.使丧失能力;使伤残→
________ adj.有残疾的;丧失能力的
disable
disabled
6.resign vi.& vt.辞职;辞去→______________ n.辞职;辞呈;
顺从;听任→__________ adj.屈从的;顺从的
resignation
7.deserve vt.值得;应得;应受→_________ adj.应得的;理所
当然的;该受的→__________ adv.正当地;应得地;理所当然地
8.lately adv.最近;不久前;近来→_______ adj.最近的;迟的
adv. 晚;迟→________ adv. 以后;后来 adj. 较晚的;后来的→
________ adj.最近的;最新的
resigned
deserved
deservedly
9.consultation n.咨询;咨询会→________ v.请教;商议;查阅
→___________ n.顾问
late
later
latest
consult
consultant
10.stability n.稳定(性);稳固(性)→________ adj.稳定的;牢固
的→________ adv.稳定地;牢固地
11.pray vi.& vt.企盼;祈祷→________ n.祈祷;祈祷文
stable
stably
prayer
熟词生义
1.jam
【熟义】 n.果酱;堵塞
【生义】 vt.& vi.卡住
【典例】(2021·1 月浙江卷·读后续写)At first I got jammed just
above my eyes and then, as I went on with my task, unwilling to quit,
my nose briefly prevented entry.起初,我在眼睛上方的位置被卡住
了。然后,当我不肯放弃,继续进行我的任务时,我的鼻子暂时
阻止了进入。
2.shade
【熟义】 vt.给……遮挡(光线);加灯罩;把……涂暗
n.阴
凉处;灯罩;阴影部分
【生义】 n.色调;色度
【典例】 I count twelve shades of green from where I stand.从
所站的地方,我数出 12 种绿色。
重点短语
1.a chorus ________ 齐声;异口同声
2.not ________ mention 更不用说;且不说
3.take... ________ granted 认为……是理所当然;对……不予
重视
of
to
for
to
pray
4.relay ________ 转达给……;转发给……
5.________ that 但愿
dying
6.be ________ to do 渴望;急切去做……
7.________ to 适应……;适合……
8.make a ____________ to 对……产生/有影响
9.be relevant ________ 与……有关
10.participate ________ 参加
adapt
difference
to
in
精选佳句
教材原句
was
showing
when
1.The other day I ________ ________ the boys a chemistry
experiment ________, before I knew it, the mixture was bubbling out
of the test tube spilling everywhere!有一天,我正在给孩子们看一
个化学实验,不知不觉,混合物突然从试管里冒出来,溅得到处
都是!
句式结构
句式 1:be doing...when...意为“正在做某事时别的事(发生)”
教材原句
I
doubt
whether
2.To be honest, ________ ________ ________ I'm making any
difference to these boys' lives at all.说实话,我怀疑我是否能改变这
些孩子的生活。
句式结构
句式 2:I doubt whether...意为“我怀疑是否……”
it
took
time
for
our
eyes
to
adjust
教材原句
3.Such housing is dark inside so ________ ________ ________
________ ________ ________ ________ ________.这样的房屋里面
是黑暗的,所以我们的眼睛需要时间来适应。
句式结构
句式 3:It takes/took sb....to do sth.意为“花费某人……做某
事”
教材原句
4.________ ________ such ________ ________ to have spent a
day with Tombe's family.和汤贝一家人度过了一天,真是荣幸。
句式结构
句式 4:It is/was a privilege to do sth.意为“做某事是荣幸的”
It
was
a
privilege
教材原句
Now
that
5.________ ________ I understand how important my mother's
work is, I've decided to become a volunteer myself to help people in
other lands.既然我知道我母亲的工作有多重要,我决定自己成为一
名志愿者,去帮助其他国家的人。
句式结构
句式 5:now that 意为“由于;既然”,引导原因状语从句
课文复现
Jo worked at a bush school 1.________ classrooms were made of
bamboo and with clay floors and roofs of grass.There's no electricity
2.________ running water there.It takes some of the students about
two hours 3._________ (get) to school.The other day, Jo was showing
the boys the 4._________ (week) experiment when the mixture was
bubbling over everywhere and the boys started jumping out of the
5.__________ (window).Jo doubted whether she was making any
difference to the children's lives by teaching 6.________ (they).
whose
or
to get
weekly
windows
them
Jo and Jenny visited Tombe's home.When they arrived at the
village, Tombe's mother who 7._______________ (work) in her garden,
started crying “ieee ieee”.Tombe's father led them to his house, a low
bamboo hut with grass 8._________ (stick) out of the roof, where they
could only see a few possessions.9.________ they ate were sweet
potatoes, corn and greens.That night Jo and Jenny slept on a 10._____
(new) made platform.They left the village the next morning after
many goodbyes and firm handshakes.
had been working
sticking
What
newly
单句语法填空
to enter
consulting
1.I take it for granted that I have the privilege ________ (enter)
the lab at my will.
2.After _________ (consult) my uncle who is a psychologist by
profession, I know how to keep mentally healthy.
3.From the bottom of my heart, I keep ________ (pray) that he
won't withdraw from the club.
praying
4.I must relay ________ you that my opponent admitted stealing
my laptop at the press conference.
to
5.He often extends his kindness to others and as a consequence,
he deserves _______________________________ (applaud).
6.I felt greatly ________ (privilege) to log the great deeds you
had done.
applause/applauding/to be applauded
7.We should have mercy on the disabled, who ________ (be)
often looked down on by others.
privileged
are
8.Being back with their family should provide emotional ______
(stable) for the children.
9.I took ________ for granted that he would negotiate with me
about what to do next, but he didn't.
10.We were buying a laptop in a store ________ it began to rain.
stability
it
when
1.disabled adj.有残疾的;丧失能力的
【典例】
①Some people tend to look down upon disabled people and
regard them as unfit for a regular life.有些人倾向于看不起残疾人,
认为他们不适合正常的生活。
②The platform benefits people with reading disability a lot.这个
平台让有阅读障碍的人受益匪浅。
③The burglars gained entry to the building after disabling the
alarm.这些窃贼破坏了警报器后进入大楼。
【归纳】
the disabled=disabled people 残疾人
be born disabled 天生残疾
physically/mentally disabled 有生理残疾的/有心理缺陷的
【拓展】
(1)disability n.缺陷;障碍
a learning/reading disability 学习/阅读障碍
(2)disable v.使丧失能力;使伤残
【即学即用】
单句语法填空
disabled
Disability
(1)There is a lack of adequate provision ( 供 给 ) for ________
(disable) students.
(2)________ (disable) can make extra demands on financial
resources.
完成句子,每空一词
(3)1931 年,我生下来就有残疾,我无法伸直双腿。
In 1931, I ________ ________ ________, I couldn't straighten
my legs.
was
born
disabled
(4)我们成立了一个帮助残疾人的协会。
We have formed an association to _______ ________ ________.
(5)伊萨克的故事是一个典型的有特殊学习障碍的孩子的故
事。
help
the
disabled
Isak's story is typical of a child who has a specific ________
________.
learning
disability
2.resign vi.& vt.辞职;辞去
【典例】
①Wilberforce then resigned from government in 1825 and died
in 1833, just after the law was passed which was eventually to abolish
slavery in England.然后威伯福斯在 1825 年辞去政府职务,在 1833
年去世,正好是在最终废除英国奴隶制的法律通过之后。
②She resigned as member of the committee.她辞去了委员会成
员的职务。
③He has resigned himself to the fact that he will lose the job.他
已经接受他将要失去这份工作的现实。
【归纳】
resign from a job 辞职
resign as...辞去……职务
resign oneself to (doing) sth.使自己顺从于(做)某事
【点津】
“她辞职了”可以有以下三种说法:
(1)She resigned.
(2)She resigned her post.
(3)She resigned from her post.
【拓展】
resigned adj.顺从的;逆来顺受的
【即学即用】
单句语法填空
as
from
to
(1)In order to look after her sick mother,Mary decided to resign
her position ________ manager in the company.
(2)Mr Smith resigned ________ the union last year.
(3)She resigned herself ________ her fate.
句式改写,每空一词
(4)For some reason, he didn't go on working in the company.(改
为同义句)
resigned
from
=For some reason, he ________ ________ the company.
3.deserve vt.值得;应得;应受
【典例】
①No matter how ordinary a job is, it plays a part in society and
therefore deserves our due respect.一个工作不管多么普通,它都在
社会中起作用,因此应受到我们应有的尊重。
②He has done so many bad things, so he certainly deserves to be
sent to prison.他做了这么多坏事,应该被送进监狱。
③It is a truth finally and universally acknowledged that a single
woman with brains deserves to have equal opportunities to men.一个
有头脑的单身女性应该享有与男性平等的机会,这是一个最终被
普遍承认的真理。
【归纳】
deserve+n.应该得到……
deserve to do sth.应该做某事;值得做某事
deserve to be done=deserve doing 值得被……
deserve consideration/attention 值得考虑/注意
【点津】
deserve 后接动词-ing 的主动形式表示被动意义,相当于接不
定式的被动形式,即 deserve doing=deserve to be done。同样用法
的动词还有:need, want, require 等。
【即学即用】
单句语法填空
to win
(1)He doesn't deserve ________ (win) any respect from anybody
just because he does not know how to respect others.
(2)There is no doubt that the man is guilty and that he deserves
_______________________________ (punish).
一句多译,每空一词
punishment/punishing/to be punished
(3)这个问题值得讨论。
①The question ________ _____________________.
②The question ________ ________ ________ __________.
discussion/discussing
deserves
to
be
discussed
deserves
4.lately adv.最近;不久前;近来
【典例】
①The company, the ridesharing service, has had its eyes set
underwater lately. 这家提供拼车服务的公司最近把目光投向了水
下。
②I was 10 minutes late for my appointment.我约会迟到了 10 分
钟。
③Later on he realised his mistakes.后来他认识到了自己的错
误。
④This machine is the latest in video recorder technology.这台机
器在录像技术方面是最先进的。
【点津】
lately=recently 常与现在完成时连用。常与现在完成时连用的
其他单词和短语还有:recently, by now, since+过去时, ever since,
so far, in the past few years 等。
【拓展】
(1)late adj.迟到的;晚的;晚期的;过世的
adv.迟;晚
be late for 做某事迟到
(2)later adj.较晚的;以后的 adv.以后;后来
later on 稍后;以后;后来
sooner or later 迟早
three days later 三天后
(3)latest adj.最新的;最近的
【即学即用】
单句语法填空
latest
later
has had
(1)We want to hear all about the ________ (late) events and
happenings in our school.
(2)About fifteen minutes ________ (late), the rain stopped.
(3)I know he ________ (have) a hard time lately and I firmly
believe that he will manage it.
1.a chorus of 齐声;异口同声
【典例】
①Never before have I heard this song sung in chorus.我从来没
有听过这首歌的合唱。
②He was met with a chorus of applause from the audience.观众
对他报以一阵热烈的掌声。
③Students played the lesser parts and sang in the chorus. 学生
们扮演次要的角色并合唱。
【拓展】
a chorus of applause 一阵热烈的掌声
in chorus 异口同声
say/sing sth.in chorus 齐声说/唱
【即学即用】
单句语法填空
in
a
(1)“Hello,” they shouted ________ chorus.
(2)The professor's speech was welcomed with ________ chorus
of praise.
完成句子,每空一词
(3)听到小偷终于被逮捕了,邻居们齐声欢呼。
Hearing the thief was finally put under arrest, my neighbours
responded ________ ________ ________ ________ ________.
with
a
chorus
of
cheers
2.not to mention 更不用说;且不说
【典例】
①Old folk and children are all against the proposal, not to mention
the youth.老人和小孩都不赞成这个建议,更不用说年轻人了。
②As mentioned above, the change of visual cells was not
obvious.如上所述,视觉细胞的变化不明显。
③There is only one point that is worth mentioning.只有一点值
得一提。
短语 不同点 例句
not to
mention not to mention 中的 mention
是及物动词,后接名词、代
词或动词-ing 形式 The baby can't even walk,
not to mention running. =
The baby can't even walk, let
alone run.这个小孩连走路
都不会,更不用说跑了。
【辨析】 not to mention 与 let alone
短语 不同点 例句
let alone let alone 后接与前面相同的
平行结构。常用于否定句
中,表示由于极可能发生的
事情都没有发生,某种情况
就更不可能了 Today, some young people
never even read a newspaper,
let alone a book.如今,有些
年轻人从不看报纸,更不用
说读书了。
(续表)
【拓展】
as mentioned above 如上所述
be (not) worth mentioning (不)值得一提
Don't mention it.不要客气,不用谢。
【即学即用】
单句语法填空
mentioning
it
(1)It's no big deal; it's not even worth _____________ (mention).
(2)Don't mention ________.You should drink some water and go
to lie down.
完成句子,每空一词
As
mentioned
above
(3)如上所述,我们的银行将只包含一张表。
________ ___________ ________, our bank will consist of only
one table.
(4)错译经常误导游客,当然,更不用说很好地传播中国文化
了。
not
to
mention
let
alone
The mistranslation is often misleading tourists, of course, ______
________ ________ spreading Chinese culture very well.
(5)我还没决定吃什么菜,更不用说买食物了。
I haven't decided on the menu yet, ________ ________ bought
the food.
3.take (...) for granted 认为(……)是理所当然;对(……)不予
重视
【典例】
①He observed things carefully and never took anything for
granted.他观察事物很仔细,从不认为任何事情都是理所当然的。
②Many of us are always taking it for granted to throw away the
leftover food.我们许多人总是认为扔掉剩饭是理所当然的。
③I just took it for granted that he'd always be around.我只是想
当然地认为他会一直在我身边。
【归纳】
take everything for granted 认为一切理所当然
take it for granted to do sth.认为做某事理所当然
take it for granted that...认为……理所当然
【拓展】
(1)it 作形式宾语的常见句式有:
find/make it adj.(+for sb.) to do sth.
sb.likes/hates/dislikes it when...
I would appreciate it if you could do...
sb.sees to it that...
(2)take 的常用短语:
take...seriously 认真对待……
take...lightly 对……掉以轻心
take sb.as an example/take sb.for example 以……为例
【即学即用】
单句语法填空
to go
for
(1)Some students take it for granted ________ (go) to school by
bus.
(2)We have many students who are working here, take Tom
________ example.
完成句子,每空一词
(3)我以前想当然地认为父母应该为我们做好一切,这个想法
是完全错误的。
I
took
it
for
granted
that
________ ________ ________ ________ ________ ________
parents should do everything for us, which is totally wrong.
(4)我很高兴地说,许多教师认真对待他们的工作。
I am glad to say that many teachers _______ _______ ________
________.
take
their
jobs
seriously
(5)如果你能尽早给我答复,我将不胜感激。
I would __________ _______ _______ ________ ________ give
me an early reply.
appreciate
it
if
you
could
1.The other day I was showing the boys a chemistry
experiment when, before I knew it, the mixture was bubbling out
of the test tube spilling everywhere!(教材 P38)有一天,我正在给
孩子们看一个化学实验,不知不觉,混合物突然从试管里冒出来,
溅得到处都是!
【剖析】 本句中含有 be doing...when...结构,其中 when 是并
列连词,意为“这时”, 表示在做某事的同时,突然发生另外一件
事。
【典例】
①We had just arrived at the farm when we saw many oranges
hanging from the branches.我们刚到农场,就看见树枝上挂着许多
橙子。
②Jack was working in the lab when the power cut occurred
suddenly.杰克正在实验室工作时,突然停电了。
③Frank was about to leave when he noticed a letter lying on
the floor.弗兰克正要离开,这时他注意到地板上有一封信。
【归纳】
when 表示“这时”的句式结构有:
be doing...when...正在做……这时……
be about to do...when...正要做……突然……
be on the point of doing...when...正要做……突然……
had (just) done...when...刚做完……这时突然……
【拓展】
(1)when 引导时间状语从句时,意为“当……的时候”。
(2)when 引导原因状语从句时,意为“既然;考虑到”,相当
于 since。
【即学即用】
单句语法填空
(1)I had just gone to bed ________ the telephone rang.
(2)She was on the point of ________ (open) the window when
someone knocked at the door.
(3)I was about ________ (go) swimming when our guide saw me
and shouted at me.
when
opening
to go
were
treating
the
patient
when
完成句子,每空一词
(4)医生们正在治疗这个病人,这时灯全部灭了。
The doctors ________ ________ ________ ________ ________
all the lights went out.
(5)校长正要离开办公室,这时一个男孩突然冲了进来。
The headmaster ________ ________ ________ ________
________ ________ ________ suddenly a boy rushed in.
was
about
to
leave
the
office
when
2.To be honest, I doubt whether I'm making any difference to
these boys' lives at all.(教材 P38)说实话,我怀疑我是否能改变这
些孩子的生活。
【剖析】 句中 doubt 用作动词,意为“怀疑;不相信”。在
肯定句中 doubt 后面的从句由 whether/if 引导。
【典例】
①(2021·全国甲卷·阅读理解 B)It's still a little too cold for them
to go out into the open, but as soon as the weather warms up, I have
no doubt that the little one will be out and about exploring and
playing every day.天气还是有点冷,不适合他们到户外去,但一旦
天气暖和起来,我相信这个小家伙会出去,每天探索和玩耍。
②There is no doubt that it is very important to mind your table
manners in China.毫无疑问,在中国注意餐桌礼仪非常重要。
③They all doubt whether/if any agreement can be reached at the
meeting.他们都怀疑会上是否能达成协议。
【注意】
There is (some) doubt 之后常接 whether 引导的从句,表示“怀
疑是否会……”;There is no doubt 后常接 that 引导的从句,表示
“对……毫不怀疑”。
【即学即用】
单句语法填空
that
whether
(1)There is no doubt __________ more and more people prefer
shopping online nowadays.
(2)There is some doubt _________ he will pass the final exam.
完成句子,每空一词
(3)如果处理正确,毫无疑问,回收利用将节省能源与原材料
并减少对环境的污染。
there
is
no
doubt
that
If done right, ________ _______ ________ ________ ________
recycling will save energy and raw materials and reduce pollution to
the environment.
I
don't
doubt
that
(4)我毫不怀疑我的女儿会有光明的未来。
________ ________ ________ ________ my daughter will have
a bright future.
I
have
no
doubt
that
= ________ ________ ________ ________ ________ my
daughter will have a bright future.
【句型升级】
按要求完成句子
1.我怀疑他们是否能够成功到达公园,于是我主动提出帮助他
们。(用 doubt whether...翻译句子)
____________________________________________________
____________
I doubted whether they could make it to the park, so I offered to
help them.
2.我已经养成了读英文报的习惯,因为它丰富了我枯燥的校园
生活。(since 引导原因状语从句)
I have developed a habit of reading the English newspaper,
_____________________________________.
3.As soon as he got there, the judge began his work.(改写句子,
每空一词)
since it enriched my boring campus life
_______________________ he got there, the judge began his
work.
The moment/minute
4.You don't have to worry too much about it.( 用 There is no
need...改写句子)
for you to worry too much about it
There is no need ______________________________________.
5.Henry was walking down the street.He saw a sign for a barber's
shop.(用 be doing...when...结构合并句子)
____________________________________________________
____________________
When Henry was walking down the street, he saw a sign for a
barber's shop.
【语篇写作】
应用文写作
假定你是李华,你校交换生 David 有意加入学校阳光志愿者
俱乐部(Sunshine Club),向你咨询相关情况,请你给他写一封回信,
内容包括:
1.表示支持;
2.介绍主要志愿活动;
3.说明申请方式。
注意:
1.写作词数 80 应为左右,作文的开头和结尾已经给出,不计
入总词数;
2.可适当增加细节,以使行文连贯。
Dear David,
________________________________________________________
________________________________________________________
________________________________________________________
Yours,
Li Hua
参考范文:
Dear David,
Glad to know your desire to be a volunteer of the Sunshine Club.
As a teacher, I do regard it worthwhile to be engaged in volunteering and
I'm writing to give you my full support.
As for major activities, regularly, we are committed to raising funds
and donations for those in need.Sometimes we hold events in the local
community to raise people's awareness of environmental protection.
Once you have decided, please fill in the application form attached
and send it to me.Looking forward to your participation.
Yours,
Li Hua