新版必修一Unit4 Natural disasters 教案1词汇与句型.docx

1、新版必修一Unit4 Natural disasters 教案1词汇与句型新人教版必修一 Unit4 Natural disasters 词汇与句型1-1 Words& Expressions 1.What are the rescue workers and soldiers doing in the flood-hit area?(Page 48)在洪水灾区,救援人员与战士们在做些什么呢?rescue n.& vt.营救;救援Some rescue workers and doctors were trapped under the ruins.一些救援人员和医生被困在废墟下面。A nea

2、rby boat came to the rescue.附近的一条船进行了援救。A friend came to his rescue and lent him the money.一位朋友借给他钱从而救了他。He rescued two people from the fire.他从火中营救出两人。【合作探究】 说一说勤归纳a rescue worker营救人员come to the/ones rescue营救某人rescue sb/sth from.把从解救出来【即学即用】 单句语法填空(1)He rescued me _a difficult situation.(2)All the p

3、eople nearby came _her rescue when hearing her cry for help.(3)He _ (rescue) from the burning building in the end.答案：from; to ;was rescued 2.Which buildings were damaged in Seoul?(Page 48)在首尔,哪些建筑受到了破坏?damage vt.损害;破坏n.损坏;损失My wife had an accident and the bike was damaged.我的妻子遇到意外事故,自行车弄坏了。Once the

4、damage is done,it will take many years for the farmland to recover.破坏一旦造成,恢复农场要花数年。The accident caused some damage to my car,but its nothing serious.这起事故对我的车造成了一些损坏,但是并不严重。【合作探究】 记一记长知识brain/liver damage 脑损伤/肝损伤【即学即用】 单句语法填空(1)Hundreds of houses in the area _(damage) by the storm last week.完成句子(2)他被

5、汽车撞了,脑部损伤严重。He was hit by a car and suffered serious _.答案：were damaged ；brain damage3.No deaths,no injuries (Page 49) 没有人员伤亡death n.死;死亡What is the reason for his death?他的死因是什么?She was frightened to death at the sight of so many snakes.她看到这么多蛇吓得要死。The earthquake has resulted in thousands of deaths.地

6、震已经造成成千上万人死亡。【合作探究】 读一读细观察阅读下列句子,写出黑体词的词性及含义(1)She died peacefully in her sleep.词性 含义 (2)He has been dead for 10 years.词性 含义 (3)The medicine saved the lives of many dying children.词性 含义 (4)This is a deadly disease.词性 含义 说一说勤归纳(1)death用作可数名词意为“死;死亡”,也可用作不可数名词,意为“死亡状态”。(2)die,动词,意为“死,死亡”,过去式、过去分词均为die

7、d,动词-ing形式为dying。(3)dead用作形容词,意为“失去生命的;死的”。the dead意为“死者”,表示一类人,做主语时谓语动词多用复数形式。(4)dying也可用作形容词,意为“临死的;垂死的”。(5)deadly用作形容词,意为“致命的”。【即学即用】 单句语法填空(1)Traffic accidents cause many _(death) every year.(2)We cant go against his _(die) wish.(3)Some snakes are _(die),so we should keep away from them.(4)He fi

8、nally accepted that his mother was _(die) and gone.(5)He became manager of the farm after his fathers _(die).答案：动词死亡形容词 失去生命的;死的形容词 临死的;垂死的形容词致命的deaths； dying； deadly；dead; death4.82 killed,500,000 affected (Page 49)82人遇难,500,000人受到影响affect vt.影响;(疾病)侵袭;深深打动Cold weather affected the crops.冷空气对农作物造成了

9、影响。Your opinion will not affect my decision.你的观点不会影响我的决定。The disease affects one in five women.每五个妇女中就有一个人患有这种病。Deeply affected by the moving story,the little girl burst into tears.那个小女孩被这个动人的故事深深打动,突然哭了起来。【合作探究】 读一读细观察阅读下列句子,写出黑体词的词性或词组及含义(1)Did the medicine have any effect?词性 含义 (2)What parents sa

10、y and do has a great effect on children.词组 含义 (3)The medicine has no effect on flu.词组 含义 (4)This medicine will have side effects on your liver.词组 含义 说一说勤归纳effect n.效果;影响have a.effect on.对有的影响have no effect on.对没有影响have a side effect on.对有副作用【即学即用】 单句语法填空(1)The boy _(affect) by H1N1 flu last week.(2)

11、With the governments help,those _(affect) by the earthquake have moved to the new houses.(3)Tourism has a great effect _the wildlife in the area.同义句转换(4)Cold weather affected the crops.Cold weather _ the crops.(5)Your opinion will not affect my decision.Your opinion will _my decision.翻译句子(6)The sout

12、h of the country was worst affected by the drought.该国南方旱情最严重。(7)I was deeply affected by his kindness.他的善良深深打动了我。答案：名词 效果;影响have an effect on 对有影响have no effect on 对没有影响side effect 副作用was affected； affected； onhad an effect on; have no effect on5.Shelters set up by the government (Page 49)政府建立了一些避难所

13、shelter n.避难所;居所;庇护vt.保护;掩蔽vi.躲避(风雨或危险)Rescue workers built shelters for the survivors whose homes had been destroyed.救援人员为那些家园被毁的幸存者盖起避难所。He is trying to shelter his boy from criticism.他极力They are looking for a place to shelter from the rain.他们正在找地方躲雨。为男孩顶住外界的批评。【合作探究】 说一说勤归纳shelter用作可数名词意为“避难所”,用作

14、不可数名词意为“庇护”。shelter.from.保护免受shelter from躲避【即学即用】 单句语法填空(1)We set up a shelter _the rain.(2)These plants must be _(shelter) from direct sunlight.完成句子(3)人类有衣、食、住的需求。Human beings need clothing,food and _.(4)有些父母的保护欲太强,想庇护孩子们不受到任何伤害。Some parents are just too protective.They want to_ their kids _any kin

15、d of harm.(5)我们在一处门廊里避雨。We _the rain in a doorway.答案：from; sheltered; shelter; shelter; from ; sheltered from6.It seemed as if the world were coming to an end!(Page 50)仿佛世界末日即将来临!as if似乎;好像;仿佛It looks as if it is going to rain.天好像是要下雨了。You look as if you are tired.你看起来好像累了。It seems as if our team is

16、 going to win.看来我们队要获胜。She loves the boy as if she were his mother.她爱这个男孩,就好像她是他的母亲一样。It was John who broke the window.Why are you talking to me as if I had done it?是约翰打破的窗户,你为什么说我啊?就好像是我做的一样。【合作探究】 说一说勤归纳(1)当as if引导的从句是真实情况时,从句用陈述语气。(2)当as if引导的从句表示非真实情况时,从句要用虚拟语气。【即学即用】 单句语法填空(1)He talks as if he

17、_(know) everything.(2)Dont handle the vase as if it _(be) made of steel.(3)After the accident,he behaved as if nothing _(happen).(4)When a pencil is partly in a glass of water,it looks as if it _(be) broken.(5)Jack wasnt saying anything,but the teacher smiled at him as if he _ (do) something very cl

18、ever.答案： knew; were;had happened; were; had done7.Go to an open space away from buildings,trees,or power lines.(Page 53)去开阔的远离建筑物、树木和电线的地方。power n.电力供应;能量;力量;控制力A power failure left everything in darkness.停电让一切陷入黑暗。Many people are against using nuclear power.很多人反对使用核能。The ship was helpless against t

19、he power of the storm.那艘船无力抵抗风暴的力量。She has great power over the people in her team.她对队里的人有很大的影响力。读一读细观察阅读下列句子,写出黑体词的词性及含义(1)The party came to power at the last election.词性 含义 (2)The early trains were powered by steam engines.词性 含义 (3)Hes a rich and powerful man.词性 含义 (4)I saw what was happening,but

20、I was powerless to help.词性 含义 答案： n.政权 v.驱动 adj.有权势的 adj.无能为力记一记长知识power line电线power plant发电厂power failure/cut停电nuclear power核能electricity-powered电力驱动的powerful adj.有权势的;力量大的powerless adj.无影响力的;无能为力【即学即用】 单句语法填空(1)China is a _(power) country now.完成句子(2)我正在看电视,这时突然停电了。I was watching TV when there was

21、_答案：powerful ； a power failure翻译句子(3)I will do everything in my power to help you.我会尽一切力量来帮你。(4)The party has been in power for two years.这个政党已经执政两年了。(5)After the disease,he lost his power of speech.生病之后,他失去了语言能力。8.Stay calm.(Page 53)保持镇静。calm adj.镇静的;沉着的vt.使平静;使镇静It is important to keep/stay calm w

22、hen facing danger.面对危险保持镇静很重要。The little boy is very scared.We are trying to calm him down.这个小男孩很害怕,我们正在努力让他平静下来。Calm down!Theres nothing to worry about.冷静点儿,没有什么好担心的。【合作探究】 说一说勤归纳keep/stay calm 保持镇静calm down 镇静;冷静calm sb down 使某人平静下来【即学即用】 单句改错(1)Facing difficulties,we must stay calmly first and fi

23、nd a wise solution.calmlycalm翻译句子(2)It is important to keep calm in an emergency.情况紧急的时候,保持镇定是重要的。(3)The weather was fine and the lake was calm.天气很好,湖面很平静。8.first aid kit (Page 53)急救箱aid n.援助;帮助;救援物资vi.& vt.(formal)帮助;援助A dictionary is a useful aid in learning a new language.在学习一种新语言时,辞典是非常有用的工具。 He

24、 came to my aid when I was in trouble.他在我有麻烦的时候来帮我。They are collecting money in aid of the earthquake survivors.他们正在募捐来帮助地震幸存者。They gave first aid to the wounded.他们对伤者实施了急救。I aided her to continue her study.=I aided her in continuing her study.我帮助她继续学习。【合作探究】 记一记长知识first aid急救do/give/offer first aid

25、进行急救hearing aid助听器teaching aids教具economic aid经济援助emergency aid紧急援助come to ones aid帮助某人in aid of为了帮助with the aid of sb=with ones aid 在某人的帮助下aid sb with sth =aid sb to do sth =aid sb in doing sth 帮助某人做某事【即学即用】 单句语法填空(1)_(aid) by the strong wind,the fire spread quickly.完成句子(2)我迷路了,幸好一个好心人帮了我的忙,告诉我怎样去那儿

26、。I got lost,but luckily a nice man _ and told me how to get there.(3)我们需要一些急救设备。We need some_equipment.答案：aided ； came to my aid；first aid9.The most powerful earthquake in the past 40 years caused a tsunami that crashed into coastlines across Asia yesterday, killing more than 6,500 people in Indones

27、ia,India,Thailand, Malaysia,and at least four other countries.(Page 54)昨天40年以来最强地震引起了一场席卷亚洲海岸的海啸,造成了印度尼西亚、印度、泰国、马来西亚以及至少四个其他国家的6,500多人死亡。剖析这是一个复合句,其中“The most powerful earthquake in the past 40 years caused a tsunami”是主句,that引导定语从句,其中“killing more than 6,500 people in Indonesia,India, Thailand,Malay

28、sia,and at least four other countries”是动词-ing形式做结果状语。crash vt.& vi.碰撞;撞击n.撞车;碰撞The white car was going too fast and crashed into a red car.白色的小汽车速度太快,撞上了一辆红色的小汽车。He died of a plane crash.他死于一场空难。【合作探究】 记一记长知识crash还可以表示“(机器或系统)崩溃”的意思。The computer system has crashed.电脑系统瘫痪了。【即学即用】 完成句子(1)他在冰上失去了平衡,撞入了人群。He lost his balance on the ice and _ the crowd.(2)直升机起飞后不久就坠落了。The helicopter _ takeoff.答案：crashed into； crashed shortly after课堂练习一、单词拼写1A truck went out