内容正文:
Unit 7
When Disaster Strikes
考纲要求
1.掌握谈论灾害和谈论志愿工作的交际用语;
2.了解构词法并掌握合成构词法的应用;
3.掌握自然灾害应对措施的作文。
一、词汇乐园
单元重要词汇
1.防止;预防 v.____________
2.flood n.__________________
3.台风 n.__________________
4.earthquake n.__________________
5.雾 n.__________________
6.rainstorm n.________________________
7.持续 v.__________________
8.supply n.__________________
9.加强,巩固 v.____________
prevent
洪水
typhoon
地震
fog
暴风雨
last
必需品
reinforce
10.passerby n.____________________
11.分发,分配 v.__________________
12.function n.__________________
13.取得 v.__________________
14.succeed v.__________________
15.建议;提议 n.__________________
16.productive adj.__________________
17.特点;特征 n.__________________
18.cure v./n.__________________
路人
distribute
功能;作用
achieve
成功
proposal
多产的
feature
治疗;疗法
词汇精讲
1. supply n.必需品,日常用品
【教材原句】 I’ll also check our basic medical supplies and see what we need.我还要检查一下基本医疗用品,看看我们需要什么。
【考点精讲】
supply v.供应,提供
supply sb. with sth. (= supply sth. to sb.)向某提供某物
We supplied them with clothes.我们给他们提供衣服。
【考点精练】
(1) What _______ will we need for our mountain climb?
A. succeed B. suffers C. supplies D. stable
(2)The volunteers supply free water ________(with/ to) the students.
C
to
词汇精讲
2. damage v.损害;损坏
【教材原句】 We’re fine too , and luckily our house wasn’t damaged.幸运的是,我们的房子没有损坏。
【考点精讲】
(1) damage n.损坏,破坏
cause / do damage to sth.给……造成损害
The earthquake caused great damage.那次地震造成了重大损害。
(2) damaged 为形容词,意为“受损伤的”。
Several damaged cars in the crush were useless.
好几辆在撞车事故中损坏的车辆都没用了。
词汇精讲
【考点精练】
(1) Smoking does _______ to your health.
A. harmful B. weak C. break D. damage
(2) The heavy rain _________(损害) some terraced field.
D
damaged
词汇精讲
3. distribute v.分发;分配
【教材原句】 We can also help distribute supplies to people in need.我们也可以帮助把物资分发给需要帮助的人。
【考点精讲】
(1) distribute sth. to sb.把某物分配给某人
We can also help distribute supplies to people in need.
我们也可以帮助把物资分发给需要的人。
(2) distribution n.意为“分发;配给品;分布”
The distribution of these languages is hugely uneven.
这些语言的分布非常不均匀。
词汇精讲
【考点精练】
(1) New social problems have arisen due to the unfair ______ of the wealth so far.
A. distribute B. describe C. distribution D. distributed
(2) The teacher __________ the paper _________ the students.
老师把纸分发给同学们。
C
distributed to
词汇精讲
4. achieve v.取得,完成
【教材原句】 Then consider Dujiangyan , an irrigation system that is an example of a time when humans worked with nature to achieve wonderful results. 再想想都江堰,一个灌溉系统,这是一个人类与自然合作取得辉煌成果的例子。
【考点精讲】
(1) achieve one’s aim 达到某人的目的
You will do your best to achieve your aim.尽力实现你的目标。
(2) achievement n.成就;成绩
They were proud of their children’s achievement.
他们对孩子们的成绩感到自豪。
词汇精讲
【考点精练】
(1) He had finally ________ success.
A. achieving B. achievement C. assistant D. achieved
(2) If you work hard, you will __________(achievement) your aim.
D
achieve
词汇精讲
5. succeed v.成功
【教材原句】 Instead of building dams , he used local geographical features and succeeded in building an environmentally friendly irrigation system - Dujiangyan.他没有建造水坝,而是利用当地的地理特征,成功建造了一个环境友好的灌溉工程﹣﹣都江堰。
【考点精讲】
(1) success n.意为“成功”。
Failure is the mother success.失败是成功之母。
(2) successful adj.意为“成功的”。
He is a successful businessman.他是一个成功的商人。
(3) succeed in sth./ doing sth.意为“在(做)……方面成功”。
He succeeded in solving the problem at last.
最终他成功地解决了那个问题。
词汇精讲
【考点精练】
(1) What’s the secret of your _______?
A. success B. successful C. succeed D. successfully
(2) He __________(成功) in getting what he wanted.
A
succeeded
词汇精讲
6. prevent v.防止,预防
【教材原句】 In doing so , it becomes possible not just to prevent natural disasters but also to benefit people.
这样的做法不仅可以防止自然灾害,还可以造福人民。
【考点精讲】
(1) prevention n.防止,预防
Prevention is better than cure.防患于未然。
(2) prevent sb. from doing.相当于 stop sb. from doing sth.
阻止某人做某事
We will do our best to prevent disaster from happening.
我们将尽我们所能阻止灾害发生。
词汇精讲
【考点精练】
(1) What we can do to ______ this disease from spreading?
A. passerby B. productive C. proposal D. prevent
(2) We hope to _________(阻止) anything unpleasant from happening.
D
prevent
二、短语应用
短语记忆
1.自然灾害__________________
2.做准备____________________
3.指出__________________
4.纪念__________________
5.导致__________________
6.代替____________________
7.离开,逃离__________________
natural disaster
make preparations
point out
in memory of
result in
instead of
get away from
8.关掉,切断________________________
9.遭受____________________
10.大量买进__________________
11.plenty of_____________________
12.greenhouse effect__________________
13.fire drill_____________________
14.be famous for__________________
turn off
buy in
许多,大量的
温室效应
suffer from
消防演习
因……而闻名
短语讲解
1. make preparations for 为……做准备
【教材原句】We should make some preparations.
我们应该做些准备。
【考点精讲】
(1) prepare for sth.(= make preparations for sth.)为……做准备
They are preparing for the President’s visit.
他们正在为总统的访问作筹备工作。
(2) prepare sth. for sb./ sth.为……准备某物
They are preparing a welcome - party for the new manager.
他们正在为新经理准备欢迎晚会。
短语讲解
【考点精练】
(1) The students are preparing ________ the exam.
A. to B. for C. in D. at
(2) They ___________(准备) enough food.
B
prepared
短语讲解
2. instead of 代替;而不是
【教材原句】 Instead of building dams , he used local geographical features and succeeded in building an environmentally friendly irrigation system - Dujiangyan.他没有建造水坝,而是利用当地的地理特征,成功建造了一个环境友好的灌溉工程﹣﹣都江堰。
【考点精讲】
(1) instead adv.替代
She is tired. Let him do it instead.她累了,让他代她做吧。
(2) instead of “代替;而不是”
We just had soup instead of a full meal.我们没吃全餐,只喝了汤。【考点精练】
(1) I went shopping ______ of staying at home .
A. instead B. the instead C. in the place D. replace
(2) Now I can walk to work ____________(替代) going by car.
A
instead of
短语讲解
3. turn off 关闭
【教材原句】 Turn off the gas and electricity .关闭燃气和电源。
【考点精讲】
(1) turn n.顺次;轮流,轮班
It’s your turn to make a speech now.现在轮到你发言了。
(2) turn v.转弯;转动;翻到(页码);变得
The earth turns around the sun.地球围绕太阳转。
She suddenly turned pale when she heard the bad news.
听到这个坏消息,她的脸一下变白了。
(3)常用词组
turn on 打开 turn off 关闭 turn down 调低(声音);拒绝 turn up 调高(声音);出现 turn over 翻转 turn to 翻到
in turn 依次 take turns 轮流 turn right / left 右拐/左拐
短语讲解
【考点精练】
(1)---The light in the office is still on.
---Oh , I forgot _________.
A. to turn it off B. turn it off C. to turn it down D. turn it down
(2) Walk straight along the road , then ________ right at the second crossing .
A
turn
短语讲解
4. point out 指出,指出来
【教材原句】 Scientists have pointed out that some natural disasters ( floods , droughts . wildfires etc ) might have been caused by human activity. 科学家指出,一些自然灾害(洪水、干旱、野火等)可能是由人类活动造成的。
【考点精讲】
(1) point n.观点,分数
She made several interesting points in the article.
她在文章中提出来几个有趣的观点。
(2) point to 指向,表明
High interest rates don’t point to a buoyant market this year.
今年的高利率并不表明市场繁荣。
短语讲解
【考点精练】
(1) You may ______ our shortcoming, no matter when .
A. come out B. point out C. point to D. break down
(2) The teachers are supposed to ___________(指出) mistakes which students have made.
B
point out
短语讲解
5. result in 导致,造成
【教材原句】 The greenhouse effect has caused icebergs at both poles to melt , resulting in rising sea level.
温室效应已经导致两极的冰川融化,海平面上升。
【考点精讲】
(1) result from 由……引起
The accident can result from many other factors.
这事故可能是由其他原因造成的。
(2) as a result 结果,所以
As a result , he had to leave.结果他只得离开。
短语讲解
【考点精练】
(1) The storm ________ the death of about 1,700 people.
A. result from B. result in
C. resulted from D. resulted in
(2) Hard work __________(导致) his success.
D
resulted in
短语讲解
6. suffer from 遭受……之苦
【教材原句】It is highly that lowlands and costal areas will suffer from more floods.低地和沿海地区很有可能会遭受更多洪水的侵袭。【考点精讲】
(1) suffer loss/ pain/ defeat 遭受损失/痛苦/失败
Within a few days she had become seriously ill, suffering great pain.几天的时间,她就病得很厉害了,疼痛难忍。
(2) suffering n.痛苦;受苦
It has caused terrible suffering to animals.
它给动物们带来了可怕的灾难。
短语讲解
【考点精练】
(1) They ________ health problems and fear the long term effects of radiation.
A. suffer from B. suffer to C. suffer for D. suffer of
(2) India is _________ _________ (遭受) overpopulation.
A
suffering from
三、重点句型
重点句型
1.Mum , there’s a typhoon forecast for Sunday.
妈,星期天有台风预报。
【重点点拨】
(1) There be +名词+地点(时间)表示“某地(某时)有某物”。
There are some books on the desk.桌子上有一些书。
(2) There be 句型有不同时态的形式,可以和各种助动词、情态动词连用。
There can’t be any mistakes in his passage.
他的文章不可能有任何错误。
(2) There be 句型中 be 动词的形式遵循就近原则。
There is a pen and three books on the desk.
桌子上有一支笔和三本书。
There are three books and a pen on the desk.
桌子上有三本书和一支笔。
重点句型
【举一反三】
(1) There ______ a football match in our club this afternoon.
A. will have B. is going to be C. is going to have D. are
(2) There _________ quite a lot of trees on both sides of the road.
A. has B. are C. have D. is
B
B
重点句型
2. I’m sure we can do something to help out.我敢肯定我们能帮上忙。【重点点拨】
I’m sure 的意思是 “我确定”,可以单独使用,也可以加从句。
be sure that / whether 引导的从句表示 “肯定……”。主语必须是人,连词 that 有时可以省略。
---Is that John over there?那边那个人是约翰吗?
---I’m not sure.我说不准。
【举一反三】
(1)I’m _________ you’ll hear from her soon.
A. sure B. hope C. certainly D. else
(2)____________ she will succeed.我肯定她会成功。
A
I’m sure that
重点句型
3. Then consider Dujiangyan , an irrigation system that is an example of a time when humans worked with nature to achieve wonderful results.再想想都江堰,一个灌溉系统,这是一个人类与自然合作取得辉煌成果的例子。
【重点点拨】
an irrigation system 是同位语,解释说明都江堰。后面 that 引导的是定语从句,修饰前面的名词词组 irrigation system 。 that 引导的定语从句中还含有一个 when 引导的定语从句,修饰 a time 。
重点句型
【举一反三】
(1) The job _______ she is applying for is a secretary in an IT company.
A. which B. how C. what D. where
(2) Is there anything __________ ( that / when ) I can do for you ?
A
that
重点句型
4. In doing so , it becomes possible not just to prevent natural disasters but also to benefit people.
这样的做法不仅可以防止自然灾害,还可以造福人民。
【重点点拨】
本句中 it 作形式主语,真正的主语是 not just to ... but also to ...。当不定式、动名词、从句等复杂成分作主语时,为了平衡句子结构,常用 it 作形式主语,把句子真正的主语放在后面。
It is highly likely that lowlands and coastal areas will suffer from more floods.低地和沿海地区很有可能会遭受洪水的侵袭。
【举一反三】
(1)________ is a pity that you missed the sports meeting last week.
A. It B. That C. This D. They
(2) It is necessary ______( for / to ) us to keep fit .
A
for
重点句型
5. Developing in environmentally sustainable ways and leading an environmentally friendly lifestyle can prevent natural disasters and help people live a safer life.环境上可持续的发展方式和环境友好型的生活方式可以预防自然灾害,帮助人们过上更安全的生活。【重点点拨】
这里的 developing ...和 leading ...为动名词短语作并列主语。
(1)动名词作主语,表示动词的性质和作用。动名词作主语时常被看作是第三人称单数。
Watching films is my favorite pass time.看电影是我最喜欢的消遣。
(2) help 常用结构:
help sb. (to) do sth.帮助某人做某事
help sb. with sth.帮助某人做某事
It can help me feel relaxed before an exam.
它能帮我在考前感到轻松。
重点句型
My sister often helps me with my English.
My sister often helps me study my English
My sister often helps me to study my English.
我姐姐经常帮我学英语。
【举一反三】
(1) I often help my mother ________ my homework.
A. do B. to C. doing D. of
(2)________(eat) too much junk food is bad for our health.
A
Eating
重点句型
6.Yet how many lives could be saved if we did more to prevent natural disasters? 但是,如果我们能在预防自然灾害方面做得更多,能挽救多少生命呢?
【重点点拨】
If 引导的从句表示与现在事实相反的虚拟语气。
从句: If +主语+动词的过去时( be 动词用 were )
主句:主语+ should / would / might / could + do
If I were you, I would study hard.如果我是你,我就会好好学习。(我不可能是你)
【举一反三】
(1) If I _________ his telephone number, I would tell you.
A. had known B. knew C . would know D. know
(2) If I ______( have ) enough money, I would buy a new computer.
B
had
四、情景交际
情景交际
【举一反三】
1.---Mum , there’s a typhoon forecast for Sunday. We should make
some ____________(准备)?
---I’ll buy in _________---(许多,大量) food ---enough to ____(持
续) for a few days.
2.---Don’t ________(忘记) to buy bottled water.
---No _________. I’ll also check our basic medical supplies and see
what we need. Is there anything _______ to do ?
3.---Hi, Wu Lin! Are you and your family okay?
---Yeah, we’re okay. Thanks. __________ _________ you ?
4.我们还需要做什么?_____________________________________
preparations
plenty of
last
forget
problem
else
What/ How about
What else do we need to do?
情景交际
【举一反三】
5. Chengdu is famous for its agriculture and known as “the land of plenty”.
________________________________________________________
6.俗话说:“预防胜于治疗”。
There is a saying, “________________________________________”.
成都以农业闻名,有“天府之国”的美誉。
prevention is better than cure
$