if necessary 3 [语境感悟] (1)(教材P34)Remove clothing using scissors if necessary unless it is stuck to the burn. 除非衣服粘贴在烧伤面上，否则都要把衣服脱掉。如果需要的话，可以使用剪刀。 (2)If (it is) possible，she wants to go with us. 可能的话，她想跟我们一起去。 [归纳拓展] 在表示时间、条件、地点、比较、方式或让步的状语从句中，如果谓语动词是be，从句的主语和主句的主语一致或从句的主语是it时，从句常省略主语和be动词。如： if necessary必要时，如果必要的话 if possible如有可能 if any若有的话 if ever如果有过的话，如果发生的话 if anything如果有什么的话 if not不然的话，要不是，如果不 用状语从句的省略形式完成句子 (1)
，you can ask him for help. 如果必要的话，你可以向他求助。 (2)David seldom asks his father
，for help when in trouble. 当遇到麻烦时，戴维很少求助于父亲，如果曾经有的话。 (3)It sounds like something is wrong with the car’s engine.
，we’d better take it to the garage immediately. 听上去汽车的发动机好像坏了。如果是这样的话，我们最好立刻把它送到修理厂。 答案 If necessary if ever [即时跟踪] If so unless引导的条件状语从句 4 [语境感悟] (1)(教材P34)Remove clothing using scissors if necessary unless it is stuck to the burn. 除非衣服粘贴在烧伤面上，否则都要把衣服脱掉。如果需要的话，可以使用剪刀。 (2)Unless you change your mind，I won’t be able to help you. ＝If you don’t change your mind，I won’t be able to help you. 除非你改变想法，否则我不会帮助你的。 unless连词，引导条件状语从句，意为“除非，如果不”，该从句有时可以与if...not...引导的状语从句互换。 (1)单句语法填空 It is so cold that you can’t go outside
fully covered in thick clothes.(2015·江苏) (2)句型转换 You will be late for class unless you start right now. →You will be late for class
right now. 答案 unless if you don’t start [即时跟踪] 返回 [归纳拓展] Ⅰ.单句语法填空 1.The separated mother and daughter squeezed
the crowd and hugged together. 2.He’s got himself into a dangerous situation
he is likely to lose control over the plane. 3.We got a little
(sunburn)，but the day had been so relaxing that we didn’t mind.(2017·广东) 答案 through where sunburned/sunburnt
当堂达标
检测巩固 4.A number of bombs have exploded，seriously
(injure) at least five people. 5.Because of the bad weather，my mother fell ill and lay in bed；she
(be) ill for a week. 答案 injuring has been Ⅱ.选词填空 答案 fall ill；in place；over and over again；swell up；squeeze out of 1.I’m afraid your proposal is not quite
. 2.The story came to its turning point when Joe
in 2007.(2015·浙江) 3.Try to
a bit more water
the tube. 4.He read the poem
till he could recite it. 5.My left ankle
soon after it was bitten by a mosquito. in place fell ill squeeze out of over and over again swelled up Ⅲ.完成句子 1.
，I won’t allow you to watch TV. 除非你已经完成了你的家庭作业，否则我不会允许你看电视。 2.With the local community
our investigation，we soon found out the criminal. 有当地社区协助我们调查，我们很快就查明了罪犯。 3.Though
her research，she manages to spare half an hour every day to stay with her kids. 虽然致力于她的研究，她还是设法每天花半小时和自己的孩子呆在一起。 答案 Unless you have finished your homework aiding us with (she is) devoted to 答案 4.A lot of language learning，
，is happening in the first year of life，so parents should talk much to their children during that period. 大量的语言学习，正如发现的那样，发生在出生的第一年，所以父母应该在那个阶段多和孩子说话。 5.Don’t
day and night. 不要让他们不分白天黑夜地工作。 as has been discovered keep them working 答案 Ⅳ.课文语法填空
First aid is the kind of help 1.
(give) to someone who falls ill or gets injured 2.
a doctor can be found.Of course，the illness or injury is not serious.Now let’s talk about first aid for burns.You have three layers of skin that protect 3.
against disease，poisons and the 4.
(harm) rays from the sun.Your skin also gives you your sense 5.
touch.First aid is a very important step in the treatment of burns.People can get burned by many things，such as hot liquids，steam， given before yourself harmful of fire，radiation，the sun，electricity 6.
chemicals.There are three types of burns.Burns are called first，second or third degree burns,7. (depend) on which layers of the skin are burned.Different degree burns can 8.
(treat) in 9.
different way.Let’s keep these things
10.
mind. or depending be treated a in 答案 返回 injury [语境感悟] 2 (1)(教材P33)Often the illness or injury is not serious，but there are other times when giving first aid quickly can save lives. 通常情况下这些患者的伤病都不太严重，但有些时候，迅速实施急救能挽救生命。 (2)The attack was a severe injury to his reputation. 这次攻击对他的名誉造成了严重的伤害。 (3)He injured his left hand in a fire. 他在火灾中伤了左手。 [归纳拓展] (1)injury n.损伤；伤害；vt.损害；伤害 do sb.an injury/do an injury to sb.伤害某人 (2)injured adj.受伤的 the injured受伤的人 (4)The moment the terrible accident happened，ambulances rushed the injured to the hospital. 可怕的事故刚一发生，救护车就把受伤的人火速送到了医院。 [易混辨析] injure/hurt/harm/wound (1)injure意为“伤害，损害”，一般指由于意外或事故而造成伤害，也表示损害名誉、伤害感情等。 (2)hurt意为“疼痛，受伤”，既可以指肉体上的伤害，尤指让身体某一部位受伤；也可以指精神上的伤害，常有强烈的疼痛感。 (3)harm意为“伤害”，用于肉体或精神上的伤害，有时也指引起不安或不便。 (4)wound意为“受伤，伤口”，通常指武器的伤害，如刀、枪等的伤害，尤其指战场上的伤害。 (1)用injure/hurt/harm/wound的正确形式填空 ①She was badly
in the accident. ②I ran up against a glass door and
my head. ③The soldier is bearing the sharp pain in the
with great courage. ④It wouldn’t do him any
to work a bit harder. (2)句型转换 He made up his mind that he wouldn’t do her any injury. →He made up his mind that he wouldn’t
. 答案 injured hurt wound [即时跟踪] harm do any injury to her variety [语境感悟] 3 (1)(教材P34)You can get burned by a variety of things：hot liquids，steam，fire，radiation (by being close to high heat or fire，etc.)，the sun，electricity or chemicals. 你可能由于各种原因而烧伤：灼热的液体、水蒸气、火、辐射(由于靠近高温或大火等)、阳光、电或化学物品。 (2)Varieties of reasons were offered for the failure.
这次失败原因很多。 (3)Everyone arrived late at the party for various reasons. 由于种种原因，每个人赴会都迟到了。 (4)Opinions on this matter vary from person to person. 对于这件事，人人看法不一。 [归纳拓展] (1)variety n.种类；变化；多样(化)；多变(性) a variety of＝varieties of＝various 各种各样的 (2)vary v.相异，不同；变化；使多样化 vary from...to...从……到……不等；在……到……之间变动 vary with随……而变动 注意：(1)a variety of/varieties of后接可数名词复数作主语时，谓语动词用复数形式。 (2)the variety of＋复数名词，意为“……的品种”，作主语时，谓语动词用单数形式。 (1)单句语法填空 ①The variety of books
(be) astonishing. ②The answer must vary
the circumstances. ③A variety of books
(be) on the desk. (2)一句多译 公园里有各种各样的花。 ①
(variety) ②
(various) ③
(kind) 答案 is with are [即时跟踪] There are a variety of/varieties of flowers in the park.
There are various flowers in the park.
There are all kinds of flowers in the park. electric [语境感悟] 4 (1)(教材P34)Examples include burns caused by electric shocks，burning clothes，or severe petrol fires. 例如由电击引起的烧伤，因衣服起火引起的烧伤，或因汽油起火引起的烧伤。 (2)Can you use the electric iron?
你会用电熨斗吗？ [归纳拓展] electric adj.用电的；电动的；发电的 electric shock触电；电休克 an electric motor一台电动机 [易混辨析] electric/electrical/electronic (1)electric用于以下两种情况：一是指可发电的东西；二是指靠电力工作的东西，如an electric station发电站；an electric fan电风扇。 (2)electrical电气的，与电有关的。指与电相关的物品或人员，如an electrical engineer电气工程师。 (3)electronic表示“电子的”，如electronic products电子产品 用electric/electrical/electronic的正确形式填空 (1)He usually operates those
equipment. (2)Please connect the two
wires. (3)All the
work was done by my younger brother. (4)An
shock occurs when a person comes into contact with an
energy source. (5)This dictionary is available in
version. 答案 electronic electric electrical [即时跟踪] electric electrical electronic vital [语境感悟] 5 (1)(教材P35)If the injuries are second or third degree burns，it is vital to get the victim to the doctor or hospital at once. 如果属于二度或三度烧伤，就必须立即把患者送去看医生或送往医院。 (2)Consideration for other people is vital to all of us. 对我们所有人而言体谅他人是极其重要的。 [归纳拓展] vital adj.至关重要的；生死攸关的 be vital to...对……是至关重要的 It is vital to do...做……很重要 It is vital that...……是十分重要的 (从句中的谓语动词用“should＋动词原形”，should可省略 用所给动词的正确形式填空 (1)It is absolutely vital that the Chinese government
(take) effective measures to prevent the Japanese government from purchasing Diaoyu Island. (2)What’s worse，some drivers，cyclists and pedestrians do not think it vital
(obey) traffic rules.(2015·江苏) 答案 (should) take to obey [即时跟踪] fall ill
重点短语 1 [语境感悟] (1)(教材P33)First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found. 急救就是在找到医生之前对突然生病或受伤的人给予临时性的帮助。 (2)He is working hard for fear that he should fall behind others. 他努力工作，唯恐落在别人后面。 (3)The old lady fell down in the street and broke her leg. 老妇跌倒在大街上，摔断了腿。 [归纳拓展] fall ill生病 fall behind落后 fall asleep睡着 fall to pieces崩溃 fall down摔倒；倒塌；失败 fall in love with...爱上…… [易混辨析] fall ill/be ill (1)fall ill表示生病的动作，不能和时间段连用。 (2)而be ill表示生病的状态，可以和时间段连用。 (1)用fall ill/be ill的正确形式填空 ①We are easier
under pressure. ②My father used to be in good health，but he
suddenly last week. ③He
for a week. (2)用fall短语的正确形式填空 ①How can I believe! This is the third time that he
in a month. ②After the death of Napoleon，his empire began to
. ③He was so tired that he
quickly. ④He who
himself will have no rivals(情敌). ⑤The plan
because it proved to be too expensive. 答案 to fall ill fell ill has been ill has fallen ill [即时跟踪] fall to pieces fell asleep falls in love with fell down [语境感悟] squeeze out 2 (1)(教材P34)For second degree burns，keep cloths cool by putting them back in a basin of cold water，squeezing them out and placing them on the burned area over and over again for about an hour until the pain is not so bad. 对于二度烧伤，要保持湿布清凉，需把湿布放回冷水盆中，拧出水后再放在烧伤面上，这样要反反复复地做一个小时左右，直到不太痛时为止。 (2)You should squeeze out some time to visit your old friends. 你应该挤出点时间去拜访你的老朋友。 [归纳拓展] squeeze out 榨出；挤出 squeeze sth. out of/from...把……从……榨/挤出来；向……勒索/榨取 squeeze in挤进 squeeze through挤过 squeeze (sb./sth.) into＋宾语 (把……)挤入；塞进 (3)This machine helps you to squeeze more juice out of the orange. 这台机器能帮你挤出更多的橙汁。 (4)There are already four people in the lift，but he manages to squeeze in. 电梯里已经有四个人了，但他还是挤进去了。 (1)用适当的介、副词填空 ①The lemon looks dry，but you may be able to squeeze
a few drops. ②He managed to squeeze himself
the crowded bus. ③It was full on the train，so I had to squeeze
to fetch the hot water. 答案 out into through [即时跟踪] (2)完成句子 ①No sooner had the reporters heard the notice
the hall. 记者们一听到通知后就全都挤进了大厅。 ②I had to
the crowd. 我只好从人群里挤过去了。 ③How can you
to do what you want?
你是如何挤出更多时间来做你想做的事情的？ 答案 than they all squeezed into squeeze my way through
squeeze out more time [语境感悟] knock over 3 (1)(教材P35)Sam knocked over a kettle full of boiling water onto his legs. 萨姆撞翻了一壶开水，洒在了腿上。 (2)I knocked into an old friend of mine in the park. 我昨天在公园里碰见了一位老朋友。 (3)He was knocked down by a drunk driver yesterday. 昨天他被一个醉汉开车撞倒了。 (4)Is it OK if I knock off a little earlier? 我早点下班好不好？ [归纳拓展] knock over打翻；撞倒；撞翻 knock at/on敲(门、窗等) knock against撞到……之上 knock into与……相撞；偶然碰到(某人) knock down撞倒；拆除 knock off停止；中断；降价 knock sb.out使昏睡，使不省人事；使筋疲力尽 (1)I
(差点被撞倒) recently by a cyclist riding on the pavement when there was a cycle lane right next to him.(2015·湖南) (2)When Dad took off the lid，the smell nearly
(熏晕我们).(2015·四川) (3)It was John
(打翻) the bottle. (4)After
(礼貌地敲门)，the applicant entered the office of the general manager.(2015·陕西) (5)In the darkness he
(撞上了什么东西). 答案 was almost knocked down/over knocked us out that/who knocked over [即时跟踪] knocking politely at the door knocked against something get＋过去分词
经典句式 1 [语境感悟] (1)(教材P33)First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found. 急救就是在找到医生之前对突然生病或受伤的人给予临时性的帮助。 (2)They’ve just got married.他们刚结婚。 [归纳拓展] “get＋过去分词”有两种情况：一是get代替be，实际上是一种被动语态，表示某一事件的发生，着重强调动作；二是get作始动性连系动词，与多数形容词化了的过去分词连用，构成系表结构，并非真正的被动，表示动作的结果。 get caught in the rain被雨淋 get changed换衣服
get drunk喝醉 get hurt受伤
get killed丧命 get lost迷路
get married结婚 get paid得到报酬
get stuck in the mud陷到泥里 get tired累了 (1)句型转换 ①Some glasses got broken when we were moving. →Some glasses
when we were moving. ②Did you get invited to the party?
→
to the party?
答案 were broken Were you invited [即时跟踪] (2)完成句子 ①I’m heavily in debt at the moment，but hope to be out of debt once I
. 我现在负债累累，但希望拿到工资后就能把债务还清。 ②The little girl
in music. 这个小女孩对音乐产生了兴趣。 答案 get paid got interested 关系代词as引导的非限制性定语从句 2 [语境感悟] (1)(教材P33)So as you can imagine，if your skin gets burned it can be very serious. 因此，你可以想象得到，如果你的皮肤烧伤了，就可能非常严重。 (2)He is from the Northeast，as we can see from his accent. ＝As we can see from his accent，he is from the Northeast. ＝He，as we can see from his accent，is from the Northeast. 他是东北人，正如我们从他的口音中可以听得出的。 [归纳拓展] (1)as引导的非限制性定语从句可置于句首、句中、句末，常常译成“正如”。
(2)as是关系代词，在非限制性定语从句中可作主语或宾语。 注意：在非限制性定语从句中，which和as引导定语从句时的区别： (1)which引导的从句不能放在主句前，而as引导的从句既可以放在主句前，也可以放在主句后。 (2)用作关系代词，as和which都可以指代一个句子，但as有“正如”、“就像”之意，which则没此含义。 (3)当从句的谓语动词是be或相当于连系动词的seem，become等时，可用as或which作主语。但当从句的谓语是行为动词时，只能用which作主语。 (1)单句语法填空 ①Just
a single word can change the meaning of a sentence，a single sentence can change the meaning of a paragraph.(2015·浙江) ②The number of smokers，
is reported，has dropped by 17 percent in just one year.(2015·江苏) ③There is no simple answer，
is often the case in science.(2017·山东) 答案 as as [即时跟踪] as (2)句型转换 It was expected that he broke his promise once more and this let his friends down. →
was expected，he broke his promise once more，
let his friends down. (3)单句改错 The market，as was founded in 1979，sets up its tents every Saturday from 7 a.m.to 1 p.m.，rain or shine.
答案 As which as→which Unit 5 ——
In the laboratory，when you are carrying experiments out，you may get injured when some accident happens，like chemical burns，gas poisoning，etc.So giving first aid treatment to the injured people may help.Now，I want to discuss some common injuries and their first treatment，so that you can have some ideas when an accident happens. 话题语篇导读
Chemical Burns：
1.Use water only for the first aid in treating chemical
burns.
2.Wash the injured area with running water for at least 10 minutes.This can prevent further damage to the burnt tissue.
Heat Burns or Scalds：
1.To reduce the pain，cool the injured area with lots of cold water.
2.Do not apply any chemical.
3.Use dry，sterile gauze or lint dressing and then apply a bandage to cover the area.
4.Smother the fire with a blanket if clothes get fire.
Eye Injury：
1.Spray the irritated eye by water for several minutes.
2.Seek medical treatment.
Solid or Liquid Poisoning：
1.Spit the poison out if the poison is still in the mouth，and wash the mouth with plenty of water.
2.If the poison is swallowed，drink plenty of water or milk.Seek medical treatment at once.
Anyway if you carry experiments out carefully，the chance of getting accidents would lower. Notes
1.sterile adj.无菌的 2.gauze n.纱布 3.lint n.软麻布 4.smother vt.闷熄 5.irritated adj.疼痛的，发炎的 Task
Answer the following questions. 1.How many injuries are mentioned in the passage?
2.What is vital in the first aid treatment of the four kind injuries?
3.When a chemical burn happens，how long should you wash the injured area with running water?
Four. Water. 答案 At least 10 minutes. Period One Warming Up，Pre-reading & Reading 课前预习
基础落实 课堂讲义
核心突破 当堂达标
检测巩固 1.
n.&vt.
帮助；援助；资助 2.
adj.
暂时的；临时的 3.
n.
损伤；伤害
vt.
损害；伤害 4.
vi.&vt.
流血
n.
血 答案 aid temporary injury injure bleed blood
词语识记 课前预习
基础落实 Ⅰ.单词检测 5.
vi.&vt.
(使)噎住；(使)窒息 6.
n.
毒药；毒害；
vt.
毒害；使中毒
adj.
有毒的 7.
adj.
复杂的 8.
n.
变化；多样(化)；多变(性)
adj.
各种各样的 9.
adj.
轻微的；温和的；温柔的
adv.
轻微地；温和地 答案 poison poisonous complex variety various mild mildly choke 10.
vi.&vt.
(使)膨胀；隆起
adj.
肿胀的 11.
adj.
难以忍受的；不能容忍的 12.
n.
绷带 13.
adj.
至关重要的；生死攸关的 14.
n.
症状；征兆 15.
vt.&vi.
倒；灌；注；涌 16.
adj.
潮湿的 答案 swollen unbearable bandage vital symptom pour damp swell Ⅱ.短语检测 1.
(对伤患者的)急救 2.
生病 3.
触电；电休克 4.
榨出；挤出 5.
反复；多次 6.
在适当的位置；适当 first aid fall ill electric shock squeeze out over and over again 答案 in place Ⅰ.阅读课文，排列顺序 The text is divided into five parts.In which order are these topics covered？Number them from 1 to 5. ()The three types of burns ()What to do if someone gets burned ()The functions of the skin ()The symptoms of burns ()How we get burns
课文预读 答案 3 5 1 4 2 Ⅱ.课文判断正(T)误(F) 1.When someone is burned，you should place some ice on his wound.() 2.The function of cool water is to prevent and reduce swelling.() 3.We should put damp cloths on the second degree burns.() 4.We shouldn’t break the blisters，or they will make the wound infected.() 5.Sometimes，we can put oil or ointment on burns to stop the infection.() 答案 F T T T F 6.We should make sure the bandage won’t stick to the skin when it is used.() 7.If burns are on the face，we should make the victim sit up.() 8.Cold water can be used in three types of burns.() 答案 T T F Ⅲ.课文阅读理解 1.The largest organ of your body is the
. A.brain
B.mouth
C.stomach
D.skin 答案 D 2.Which of the following is NOT the function of the skin according to the text? A.It protects you against disease，poisons and the sun’s harmful rays. B.It helps the heart beat. C.It can keep you warm or cool. D.It prevents your body from losing too much water and gives you the
sense of touch. 答案 B 答案 3.What is the RIGHT treatment for the first degree burns? A.Get the victim to the doctor or hospital. B.Put butter，oil or ointments on burns as they don’t keep the heat in
the wounds and may decrease infection. C.Keep cloths cool by putting them back in the cold water. D.Place cool，clean，wet cloths on them until the pain is not so bad. 答案 D 答案 4.If someone gets burned and his hands get black and white and charred，it belongs to
. A.first degree burns
B.second degree burns C.third degree burns
D.none of the above 答案 C 5.What’s the main idea of the text? A.The burns and the first aid treatment. B.The characteristics of burns. C.The function of the skin. D.How to carry out the first aid for burns. 答案 A 答案 Ⅳ.难句分析 1.So as you can imagine，if your skin gets burned it can be very serious. 句式分析 本句为复合句，
引导定语从句；主句里含有
引导的条件状语从句。 自主翻译
答案 as if
因此，你可以想象得到，如果你的皮肤烧伤了，就可能非 常严重。 2.Burns are called first，second or third degree burns，depending on which layers of the skin are burned. 句式分析 此句为复合句，which 引导
从句，depending on 为非谓语动词作
。 自主翻译
答案 宾语 状语
根据灼伤(烧伤)的层数，皮肤灼伤(烧伤)可分为一级、二级 和三级。 返回 aid [语境感悟]
重点单词 1 (1)(教材P33)First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found. 急救就是在找到医生之前对突然生病或受伤的人给予临时性的帮助。 (2)He was breathing only with the aid of a ventilator. 他只能靠呼吸器呼吸。 课堂讲义
核心突破 (3)Be bold and brave—and mighty(强大的) forces will come to your aid.(2015·天津) 大胆并勇敢些，力量之神会助你一臂之力。 (4)They aided in solving the problem. 他们帮忙解决了这个问题。 [归纳拓展] aid n.& vt.帮助；援助；资助 first aid 急救 be a great aid to...对……有极大的帮助 with the aid of sb.＝with sb.’s aid在某人的帮助下 in aid of ...用以援助…… aid sb.in (doing) sth.在(做)某方面帮助某人 aid sb.with sth.帮助某人某事 aid sb.to do sth.帮助某人去做某事 (1)单句语法填空 ①A dictionary is an important aid
learning a new language. ②This book is a great aid
English composition. ③She gave a concert
aid of charity. ④She succeeded
his aid. ⑤My professor aids me
(continue) my study. (2)单句改错 I aided him managing the factory.
答案 in to in with [即时跟踪] to continue him后加in