5_Unit 5 Into the wild单元精讲精练课件-外研版必修第一册

(共43张PPT)
词汇1　measure v.量,测量;(指尺寸、长短、数量等)量度为;估量,判定(价值、影响等) n.措
施,方法;尺度
It uses its eyes to measure the position of the sun.它(黑脉金斑蝶)用自己的眼睛来测量太阳的位置。(教材P67)
情景导学
Life is not measured by the time we live.生命不是用我们活的时间(长短)来衡量的。 (读后
续写·人生哲理)
You don't have to measure yourself against the perfect standard.你不需要把自己和完美的标准
相比较。
If we don't take measures to protect endangered species, we risk losing them forever.如果我们不
采取措施来保护濒危物种,我们有永远失去它们的风险。 (写作·环境保护)
高频词汇精讲
高频词汇 情景破
用法归纳
①measure A　　　 B用B来衡量A
②measure A 　　　 B将A与B作比较
③take measures 　　　 sth.采取措施做某事
特别提醒
measure表示“(尺寸、长短、数量等)量度为”时,为连系动词,一般不用于被动语态和进行
时,如果表示此意义的短语作后置定语,要用现在分词形式。
The pond measures about 2 metres across.这个池塘宽约两米。
词汇拓展
①measurement n.[U]测量;度量 [C]尺寸;长度
②measurable adj.可测量的;显著的
by　
against
to do
词汇2　determine v.测定,确定;查明;决定
　　These two pieces of information...allow the butterfly to determine the way to go.这两条信息
……让黑脉金斑蝶得以判定前进的方向。(教材P67)
情景导学
Despite the challenges ahead, she determined to start her own business and become her own boss.
尽管未来面临着诸多挑战,她下定决心要创办自己的企业,成为自己的老板。
　　After a heated discussion, the whole group determined on an early start.经过激烈的讨论,全
组决定早点出发。
用法归纳
①determine　　　 sth.决定做某事
②determine 　　　 sth.就某事下定决心
to do
on
③determine how/what/who/whether... 查明……/决定……
词汇拓展
①determined adj.坚决的;下定决心的
be determined to do sth.决心做某事
②determination n.决心;决定;果断;坚定
词汇3　amazing adj.惊人的,了不起的
The solution to the mystery of the monarch's amazing ability comes at a time when it is in
serious trouble.黑脉金斑蝶这一惊人能力的奥秘被揭晓时,这一生物正处于水深火热的生存
状态中。(教材P68)
词汇拓展
①amaze v.使惊奇
It amazes sb. that.../What amazes sb. is...……使某人惊奇。/使某人惊奇的是……
It amazed us that a random action of kindness could mean so much to the people who received it.
=What amazed us was that a random action of kindness could mean so much to the people who
received it.让我们惊讶的是,随意的善意之举对接受它的人来说意义如此大。 (读后续写·人
生哲理)
②amazed adj.感到惊奇的;吃惊的
be amazed at/by...对……感到很惊讶
be amazed to do sth.对做某事感到惊讶
When I look back on those days, I am amazed at/by how many challenges I have been through.
当我回顾那些日子时,我惊讶于自己经历了多少挑战。
③amazement n.惊诧
(much) to one's amazement令某人(非常)惊讶的是
in/with amazement惊讶地
To my amazement, his opinion is similar to mine in many aspects.令我惊讶的是,他的观点在
许多方面与我的相似。
He looked at me in/with amazement, and it seemed that he hadn't recognized me.他惊讶地看
着我,似乎没有认出我来。
词汇4　survive v.活下来,幸存;幸免于难;比……活得长
The more we know about this lovely creature, the greater the chance it will survive and keep
its place in the natural world for a long time to come.我们对这种可爱的生物了解越多,它在未
来很长一段时间内存活并且保持它在自然界的地位的可能性就越大。(教材P68)
情景导学
I'm sure she will survive this crisis.我确信她会挺过这次危机的。
The Xi'an City Wall is the most complete city wall that has survived China's long history. 西安城
墙是在中国悠久的历史中幸存下来的最完整的城墙。 (2021全国甲)
John survived his wife by five years, during which time he was very lonely.约翰比他妻子多活
了五年,在此期间他很孤独。
With three children to raise, it was difficult for the couple to survive on such a low income.由于
要抚养三个孩子,这对夫妇靠这么低的收入很难生存。
用法归纳
①survive sth.在某事中幸存;渡过难关
②A survive B　　 +一段时间 A比B多活一段时间
③survive　　 ... 依靠……生存
词汇拓展
①survival n.生存;幸存
chance of survival存活的希望
survival rate存活率
②survivor n.幸存者
by
on
词汇5　effect n.影响;结果
　　Then use the sentences to complete the “cause-effect” flow charts.然后用这些句子完成
这个“因果”流程图。(教材P69)
情景导学
During his lifetime, Li Bai wrote a great number of excellent poems, which have a great effect on
Chinese culture.李白一生写下了大量优秀的诗篇,对中国文化产生了巨大的影响。 (写作·
人物介绍)
In effect, you should set a goal for yourself the moment you enter high school.实际上,你一进入
高中就应该给自己设立一个目标。
The agreement will not come into effect until both parties sign it.直到双方在协议上签字,它才
会生效。
Since the new management system was brought/put into effect, the production of this factory has
increased greatly.自从新的管理制度实施以来,这家工厂的产量大大提高了。
用法归纳
①have an effect 　　　 ... 对……有影响
②　　　 effect 实际上,事实上;在实行中,有效
③bring/put...　　　 effect 使……生效;实行……,实施……
④come　　　 effect 生效,开始实施
⑤take effect开始起作用;生效
词汇拓展
①effective adj.有效的
②effectively adv.有效地;实际上
on
in
into
into
词汇6　variety n.多样性,变化
As the world's first national park, Yellowstone is famous for the variety of its wildlife, but it
is probably best known for its bears.作为世界上第一个国家公园,黄石公园以其野生动物的多
样性而闻名,不过其中最广为人知的大概还是那里的熊。(教材P74)
情景导学
Yellowstone National Park offers a variety of/varieties of ranger programs throughout the park,
and throughout the year. 黄石国家公园全年在公园内提供各种各样的护林员项目。 (2023
新课标Ⅱ)
用法归纳
a variety of=　　 　 of 各种各样的
varieties
词汇拓展
①vary v.(使)变化;不同
vary in...在……方面不同
vary with... 随……而变化
vary from A to B/between A and B 从A到B不等;在A到B之间变化
These flowers vary in colour and size.这些花的颜色和大小各不相同。
Generally speaking, prices of fruit and vegetables vary with seasons.一般来说,水果和蔬菜的
价格随季节而变化。
The duration of the concert varies from 2 hours to 4 hours, depending on the program.音乐会
的持续时间根据节目从2小时到4小时不等。
②various adj.各种各样的
③variation n.变化;变体
词汇7　concentrate v.专注,专心
While I was concentrating on photographingthis amazing scene, I suddenly had a feeling that I
was being watched.当我正专注于拍摄这一令人惊叹的景色时,我突然有一种被注视着的感
觉。(教材P75)
情景导学
When giving praise, parents should be sincere and concentrate on the process instead of the re-
sult.当给予表扬时,父母应该真诚,注重过程而不是结果。 (2019浙江)
If you don't concentrate your mind on your work, you will achieve nothing.如果你不把心思放在
工作上,你将一事无成。
用法归纳
①concentrate　　　 sth.(=focus on sth.)注重/重视某事;把注意力集中于某事
on
②concentrate one's mind/attention/energy　　　 (doing) sth.把某人的心思/注意力/精力集
中于(做)某事
词汇拓展
①concentration n.专心;专注
②concentrated adj.专心致志的;全力以赴的(多用作定语)
on
词汇8　freeze v.突然停止,呆住;结冰;冻僵
Slowly, and with the camera still held to my eye, I turned... and froze.我慢慢地转身,相机还
端在眼前……然后我僵住了。(教材P75)
情景导学
The little match girl froze/was frozen to death on Christmas Eve.卖火柴的小女孩在圣诞节前夜
冻死了。
用法归纳
freeze 　　　 death/be　　　 to death冻死
特别提醒
freeze的过去式是froze,过去分词是frozen。
to
frozen
词汇拓展
①freezing adj.极冷的,冰冻的
freezing cold极其寒冷
②frozen adj.冷冻的;冻僵的
be frozen with shock惊呆了
be frozen with fear吓呆了
When I heard the news, I was frozen with shock, unable to comprehend what I had just heard.
当我听到这个消息时,我惊呆了,无法理解我刚听到的事情。 (读后续写·心理描写)
③freezer n.冰柜
词汇9　recover vi.(从糟糕经历中)恢复;恢复健康 vt.重新获得;找回;重新控制
When I recovered from the shock, I looked at my camera.当我从震惊中恢复过来时,我看
了看我的相机。(教材P76)
情景导学
I'm relieved to learn that you have recovered from your illness.得知你已从病中康复,我感到宽
慰。
She took a deep breath, trying to recover herself.她深吸了一口气,试图使自己镇定下来。 (读
后续写·动作描写)
用法归纳
①recover　　　 ...从……中恢复过来
②recover oneself　　　　　
from
镇定下来
词汇拓展
recovery n.恢复;痊愈
make a recovery (from...)(从……中)恢复
My father has made a full recovery from the operation.我父亲手术后已完全康复了。
词汇10　shock n.吃惊,震惊;令人震惊的事;休克 v.使震惊;使气愤
When I recovered from the shock, I looked at my camera.当我从震惊中恢复过来时,我看
了看我的相机。(教材P76)
情景导学
I'm still in shock now after hearing that bad news.听到那个坏消息后,我现在仍然处于震惊中。
The news of his death came as a shock to us all.他去世的消息让我们大家都感到震惊。
用法归纳
①　　　 shock 处于震惊状态;休克
②...come as a shock　　　 sb.……让某人震惊
in
to
词汇拓展
①shocked adj.震惊的
be shocked at/by... 对……感到震惊
be shocked to do sth.做某事感到很震惊
We were shocked to see a man with only one arm climbing a mountain.我们惊讶地看到一个
只有一只手臂的人在攀登山峰。
②shocking adj.令人震惊的;令人气愤的
Her parents were shocked by this shocking news but they, very soon, came to themselves and
dashed out of the house following Julie.她的父母被这一令人震惊的消息惊呆了,但很快,他们
明白过来,跟着朱莉冲出家门。(读后续写·动作描写)
词汇11　reaction n.(对某一情形或事件的)反应
What is your opinion of the photographer's reaction when he saw the bear 你对摄影师看到熊时
的反应有什么看法 (教材P77)
情景导学
People differ from each other in their reaction to this problem.人们对这一问题的反应各不相
同。
Many plants could move northward in reaction to rising temperatures and changes in rainfall.作
为对气温升高和降雨量变化的反应,许多植物可能会向北移动。
用法归纳
①reaction 　　　 ... 对……的反应
②　　　 reaction to...作为对……的反应;以应对……
to　
in
词汇拓展
react v.起反应;(对……)作出反应;回应
react to对……作出反应
react with与……产生化学反应
react against反对;反抗
The experiment shows that iron reacts with air and water and rusts easily.实验表明,铁与空气
和水发生反应,容易生锈。
Children sometimes react against the thing their parents believe in.孩子们有时反对他们的父
母所赞成的事情。
高频词汇积累
词汇 释义 用法&拓展
seek v.寻找,寻求 seek (for) sb./sth.寻找……
seek to do sth.试图做某事
seek out挑选出;物色
seek one's help请求某人的帮助
seek one's advice征求某人的建议
seeker n.追求者
the likable and the status seekers讨人喜欢的人和追求地位
的人(2019全国Ⅰ)
position n.位置;姿态,姿势;处境,状况;
职位 v.安装;安置;使处于 in/out of position 在/不在适当的位置
in a...position 在……的位置/处境
This put him and his colleagues in a difficult
position.这使他和他的同事陷入困境。
solution n.解决,解决方法 a solution to...……的解决办法
solve vt.解决;处理
crash v.暴跌;碰撞,撞击;崩溃 n.撞
车;碰撞;(倒下、破碎等突然
的)碰撞声,破裂声; 暴跌;倒
闭 crash into...撞上……
a car/plane crash 汽车撞车事故/飞机失事
destroy v.破坏,毁掉 易混辨析:
destroy:只能作动词,表示“毁坏”,通常指彻底的毁掉或毁灭,往往暗示无法或很难修复。
damage:既可以是动词也可以是名词,表示“损害”“损坏”,通常是指部分性的损坏,往往暗示损坏后价值、效率、功能等会降低。
ruin:既可以是动词也可以是名词,表示“毁坏”“毁
灭”,指彻底的毁坏,破坏的原因通常是自然现象、年
龄、疏忽等。
destruction n.摧毁;毁灭;破坏
destructive adj.引起破坏(或毁灭)的;破坏(或毁灭)
性的
found v.创立,创建;把……建立在 found a club/company创办一个俱乐部/公司
be founded on/upon...建立在……的基础上(=be
based on...)
注意:found还是find(发现)的过去式和过去分词;
found表示“创建”时,其过去式及过去分词为
founded—founded。
establish v.建立;创立;设立　set up 创建;设立
founder n.创建者;创始人
foundation n.建立;创办;基础;地基
element n.基本部分,要素 the elements 天气(尤指坏天气)
brave the elements 不顾天气恶劣,冒着风雨
stare v.凝视,盯着看 易混辨析:
stare at意思为“盯住,凝视”。指出于惊奇、好奇、
粗鲁无礼而瞪大眼睛看。
glare at意思为“怒视”。
glance at意思为“匆匆地瞥一下”,侧重心不在焉、匆忙看一眼。
gaze at意思为“盯住,凝视”。指出于羡慕、感兴
趣、关心等长时间目不转睛地看。
结构1　“the+比较级...,the+比较级...”句型
The more we know about this lovely creature, the greater the chance it will survive and keep its
place in the natural world for a long time to come.我们对这种可爱的生物了解越多,它在未来
很长一段时间内存活并且保持它在自然界的地位的可能性就越大。(教材68)
情景导学
The more you know about our traditional culture, the more you are interested in it.你对我们的传
统文化了解越多,你就会对它越感兴趣。 (写作·文化传统)
The more powerful our motherland is, the happier people will be.我们的祖国越强大,人民就越
幸福。
The more careful you are, the fewer mistakes you'll make.你越仔细,犯的错误就越少。
The more, the better.多多益善。
经典结构 情景破
用法归纳
“the+比较级...,the+比较级...”句型意为“　　 　　　 ”,表示后者随着前者的变化而变化。若后面用一般将来时,前面常用　　　 时表将来。前后都可以有所省略,特别是在谚
语、俗语中。
结构拓展
“比较级+and+比较级”结构意为“越来越……”,如果是多音节形容词或副词,则用
“more and more+多音节形容词或副词原级”。
It is getting cooler and cooler.天气越来越凉爽。
As the New Year neared, the children became more and more excited.随着新年的临近,
孩子们变得越来越兴奋。 (读后续写·心理描写)
越……,(就)越……
一般现在
结构2　强调句型
It is after all we who are the visitors to their world.毕竟我们才是它们世界的访客。 (教材P7
6)
情景导学
It was Tom that/who told me the exciting news yesterday.昨天是汤姆告诉了我这个令人兴奋的
消息。 (强调主语)
It was in the supermarket that we met each other for the first time.就是在这个超市里我们第一
次遇见了彼此。(强调地点状语)
→Was it in the supermarket that you met each other for the first time 你们是在这个超市第一次
遇见彼此的吗 (一般疑问句式)
→Where was it that you met each other for the first time 你们是在哪儿第一次遇见彼此的
(特殊疑问句式)
It was not until midnight that we went back home with the help of the police.直到半夜,我们才在
警察的帮助下回到家。
用法归纳
①陈述句式:It is/was+　　　　　 +that/who(被强调部分为主语,指人)+句子其余部分.
②一般疑问句式:　　　 it+被强调部分+that/who(被强调部分为主语,指人)+句子其余部
分
③特殊疑问句式:　　　　　 +is/was it+that+句子其余部分
④对not...until...的强调:It is/was　 　　 +被强调部分+that+句子其余部分.
特别提醒
(1)强调句型的判断:将句中的It is/was和that/who去掉,如果句子剩下的部分不缺少任何成分,
被强调部分　
Is/Was　
特殊疑问词　
not until
稍加调整后仍是一个完整的句子,那么这个句子就是强调句,否则就不是强调句。
(2)当强调主语时,that/who之后的谓语动词应和被强调的人或物保持人称、数的一致。
Sentence 1
译文　这两条信息——一天中的(不同)时间和太阳在天空中的位置——让黑脉金斑蝶得以
判定前进的方向。
Sentence 2
译文　他们砍伐树木,他们所用的化学制品杀死了黑脉金斑蝶幼虫食用的植物。
长难句 图解
定语
宾语补足语　
定语
定语
Sentence 3
译文　如果这(些努力)产生效果,黑脉金斑蝶的数量在未来有可能会再次回升。
Sentence 4
译文　当我正专注于拍摄这一令人惊叹的景色时,我突然有一种被注视着的感觉。
条件状语　
定语
时间状语
同位语
定语从句(2)(关系副词)
引导定语从句的关系副词主要有when、where、why等,关系副词在定语从句中作状语。
一、关系副词的功能
情景导学
I cannot forget the day when I first saw you.我无法忘记第一次见到你的那天。
Describe an occasion when someone visited your home.描述一次某人访问你家的情况。
This is the house where they lived a week ago.这是一个星期前他们住的那座房子。
I have reached a point in my life where I am supposed to make decisions on my own.我已经到了
人生中应该自己做决定的阶段了。
必备语法 情景破
The boss of the company is trying to create an easy atmosphere where his employees enjoy their
work.公司老板在设法创造一种员工乐于工作的轻松氛围。
The reason why I don't trust him is that he often tells lies.我不信任他的原因是他常常撒谎。
用法归纳
时间状语　
地点状语　
二、关系副词引导定语从句的注意事项
情景导学1
This is the time when/at which she left for Beijing.这就是她动身去北京的时间。
He will always remember the day when/on which his father returned from Beijing.他将一直记得
父亲从北京返回的那一天。
This is the town where/in which I was born.这就是我出生的城镇。
The farm where/on which they work is not far from there.他们工作的那个农场离那里不远。
原因状语
The main reason why/for which he lost his job was that he often drank.他失去工作的主要原因
是他经常酗酒。
用法归纳1
关系副词when、where、why在定语从句中作状语,可以用“介词+which”代替。其中when
=表示④　　　 的介词(如in、at、on、during等)+which;where=表示⑤　　　 的介词(如
in、at、on、under等)+which;why=表示⑥　　　 的介词(for)+which。
情景导学2
Do you remember the days when we chatted with each other all night 你记得我们整夜与彼此聊
天的那些日子吗
Do you remember the days that/which we spent together on the farm 你记得我们在农场一起度
过的那些日子吗
时间　
地点
原因
I don't know the reason why he didn't turn to his good friend for help yesterday.我不知道昨天他
没向他的好朋友求助的原因。
I won't listen to the reason that/which you have given us.我不会听信你提供给我们的那个理
由。
Can you recognize the house where you used to live with your parents 你能认出你过去和父母
一起住的那座房子吗
Can you recognize the house that/which Tom sold three years ago 你能认出汤姆三年前卖掉的
那座房子吗
用法归纳2
表示时间、地点及原因的名词作先行词时,定语从句可用关系副词引导,也可用关系代词引
导。若关系词在定语从句中作状语,应用⑦　　　 引导定语从句;若关系词在定语从句中
作主语或宾语,则应用⑧　　　 引导定语从句。
关系副词
关系代词
即时巩固讲
单句语法填空
1.(2023新课标Ⅰ)A dirty stream, for example, often became clear after flowing through plants
and along rocks 　　　 tiny creatures lived.
2.(2021新高考Ⅰ)But like all performances, there are moments 　　　 things go wrong.
3.(2019江苏)We have entered into an age 　　　 dreams have the best chance of coming true.
4.Self-driving is an area 　　　 China and the rest of the world are on the same starting line.
5.The reason 　　　 I'd like to invite you to attend it with me is that I know you are fond of
folk music.
6.That is the place 　　 　 all of us are eager to visit.
7.This is the reason 　　　 which the computer cannot entirely replace man.
where
when
when
where
why
that/which
for
8.I think this activity provides us with a platform 　　　 we can broaden our horizons and ap-
preciate the profound Chinese culture.
9.After living in Australia for many years, Louise finally returned to the country 　　　 which
she was born.
10.At the Chinese art festival, there are different stands(摊位) at 　　　 artists demonstrate
their skills and teach the visitors.
where
in
which