牛津译林版 （2019）必修三Unit 2 Natural disasters Period Ⅰ Welcome to the unit & Reading 重难点 课件(共29张PPT)

(共29张PPT)
Unit 2
Natural disasters
Period Ⅰ
Welcome to the unit & Reading
02
句子控
模块
导航
01
词汇斩
定向练1
一、在空白处填入括号内单词的正确形式。
1．Three people ________ (injure) and one was killed in the crash.
2．He had to give up his career as a sportsman because of ________ (injure)．
3．Most of the injured ________(be) rushed to the hospital in time.
4．He’ll need an operation on the ________ (injure) leg.
词汇斩
【解析】
一、1．were injured　句意为：撞车事故中有三人受伤，一人死亡。此处表示某人在事故中受伤，应用被动语态；主语Three people为复数概念，谓语应用复数形式。
2．injury　句意为：他因伤不得不放弃他的运动员生涯。because of意为“因为”，of为介词，后面应该接名词；此处指“因伤”，故injury在此为不可数名词。
3．were　句意为：大多数伤者被及时送到医院。the injured 指“受伤的人”，被Most of修饰，谓语应用复数形式。
4．injured　句意为：他受伤的腿需要做手术。修饰名词leg应用形容词injured，意为“受伤的”。
词汇斩
二、用injure, wound, hurt或harm的正确形式填空。
1．Luckily no one got ________ in the battle.
2．You really ________ me when you said I was selfish.
3．In the traffic accident ten were killed and eight were ________.
4．Don’t ________ your eyes by reading in poor light.
词汇斩
【解析】二、1.wounded/injured/hurt　2.hurt　3.injured　4.harm
定向练2
一、在空白处填入1个适当的单词。
1．A spokesman said the changes were not ________ reaction to the company’s recent losses.
2．How did she react ________ the news that the massive earthquake happened in Japan
3．In his speech, he reacted strongly ________ the price increases.
二、根据汉语提示补全句子。
1．How did Wilson ________ ________ (对……作出反应) your idea
2．They ________ ________ (反抗) oppression.
词汇斩
【解析】一、1.in　2.to　3.against
二、1.react to　2.reacted/react against
定向练3
翻译句子。
1．When I saw the car crash on the road, a frightened feeling flashed through my mind.
________________________________________________________________________
2．The computer crashed while I was reading the materials downloaded from some websites.
________________________________________________________________________
3．Then all of a sudden there was a crash of breaking glass.
________________________________________________________________________
词汇斩
【解析】1．当我看到路上那起车祸时，一种可怕的感觉在我脑海中闪过。
2．当我正在阅读从一些网站上下载的材料时，电脑崩溃了。
3．接着，突然传来一阵玻璃碎裂的巨响。
词汇斩
定向练4
在空白处填入1个适当的单词或括号内单词的正确形式。
1．The man in the lead swung his right arm as though making a signal ________ us to stop.
2．When the captain found the ship was rapidly sinking, he ordered his men to signal ________ help.
3．The police car signalled to us ________ (pull) in.
【解析】1．for　句意为：领头的那个男人挥动右臂，好像在示意我们停下来。本句中signal为名词，根据语境可知，此处表示“让某人做某事的信号”，应用signal for sb to do sth，故此处填for。
2．for　句意为：当船长发现船正在迅速下沉时，他命令船员发出求救信号。本句中signal为动词，根据语境可知，此处表示“示意要……”，应用signal for，故此处填for。
3．to pull　本句中signal为动词，signal to sb to do sth为固定搭配，意为“向某人示意做某事”，故此处用动词不定式。
词汇斩
定向练5
在空白处填入括号内单词的正确形式。
1．Whenever you move to a new area, you should locate the fire alarm pull stations and the two ________ (exit) nearest your room.
2．The train whistled past the passengers, slowing to a stop at the end of the platform.The doors slid open, and a crowd of people ________ (exit)．
词汇斩
【解析】1．exits　设空处前有two修饰，故此处为可数名词，应用复数形式。
2．exited　根据slid用的是一般过去时可知，此处也应用一般过去时。
定向练6
在空白处填入括号内单词的正确形式。
1．This new evidence ________ (confirm) that he is lying.
2．After six months, she ________ (confirm) as the club’s new manager.
3．It ________ (confirm) that the election would take place on June 20th.
4．There has been no official ________ (confirm) of the report yet.
词汇斩
【解析】1．confirms/has confirmed　2.was confirmed　3．was confirmed　4.confirmation
定向练7
一、在空白处填入括号内单词的正确形式。
1．Jack was working in the lab when the power cut ________ (occur).
2．It never occurred to me ________ (ask) the reason.
3．Feeling tired mentally is a common ________ (occur) for many of us, and can negatively affect many of our daily activities.
词汇斩
【解析】一、1．occurred　句意为：杰克正在实验室工作，这时突然停电了。
2．to ask　句意为：我从没想过要询问原因。It occurs/occurred to sb to do sth.意为“某人想到做某事。”
3．occurrence　句意为：精神上感到疲倦对我们许多人来说很常见，并且会对我们的许多日常活动产生负面影响。设空处作表语，且其前有冠词a和形容词common修饰，应用名词。
二、翻译句子。
他从来没有想过他有一天会成为班上的尖子生。
________________________________________________________________________
________________________________________________________________________
词汇斩
【解析】二、It never occurred to him that he would one day become a top student in his class.
定向练8
一、选词填空。
keep on　keep up　keep up with　keep down　keep away from
1．We should ________ drugs, which are harmful to our health.
2．________ your voice ________ or you may disturb others.
3．While walking alone in the dark, the boy sang a song to ________ his courage.
4．________ trying, and you will succeed in time.
5．We are advised to read newspapers to ________ the times.
词汇斩
词汇斩
【解析】一、1．keep away from　句意为：我们应当远离毒品，它对我们的健康有害。
2．Keep; down　句意为：小点声，不然你可能会打扰到别人。
3．keep up　句意为：这个男孩一个人走在黑暗中，唱了首歌来壮胆。
4．Keep on　 句意为：继续尝试，总有一天你会成功的。
5．keep up with　句意为：我们得到的建议是多看报纸以跟上时代的步伐。
二、在空白处填入1个适当的单词或括号内单词的正确形式。
1．The Constitution says that no person shall be kept ________ voting because of his race or his colour.
2．In order to keep up ________ his classmates, he works hard.
3．Books are the most important records we keep ________ man’s thoughts, ideas and feelings.
4．Will you please keep an eye ________ my luggage while I’m away from here
5．I am sorry to keep you ________ (stand) for so long.
词汇斩
词汇斩
【解析】二、1．from　句意为：《宪法》规定，任何人都不能因为其种族或肤色而被禁止投票。keep sb from doing sth意为“防止/阻止某人做某事”。
2．with　keep up with sb意为“赶上某人；和某人并驾齐驱；跟上某人”。
3．of　句意为：书籍是我们记载人类的思想、观点和情感的最重要的东西。keep a record of 意为“对……做记录”。
4．on　keep an eye on为固定搭配，意为“照看”。
5．standing　keep sb doing sth意为“让某人一直做某事”。
定向练9
在空白处填入1个适当的单词或括号内单词的正确形式。
1．The new secretary will relieve us ________ some of the paperwork.
2．All the passengers on board sighed with ________ (relieve) when the captain announced that he had solved the mechanical problems with the engine.
3．“Thank you so much for coming to my aid,” said Polly ________ relief.
4．To our great ________ (relieve), Dad returned home safe and sound.
【解析】1．of　句意为：新来的秘书会帮我们减轻一些文书工作的负担。
2．relief　句意为：当船长宣布他已经解决了发动机的机械故障时，船上所有的乘客都松了一口气。sigh with relief是固定搭配，意为“松一口气”。
3．in/with　in relief意为“如释重负”，为固定短语，表达一种状态，也可填with。
4．relief　句意为：令我们感到非常欣慰的是，爸爸安然无恙地回到了家。
词汇斩
定向练10
用destroy的正确形式填空。
1．________ of the environment is one of the most serious challenges we face.
2．He was unable to contain his own________ feelings.
3．Several villages were cut off from the outside world, for all roads to those villages ________.
4．Since lightning carries an extremely powerful electrical charge, it can be ________ and deadly.
词汇斩
词汇斩
【解析】1．Destruction　句意为：环境破坏是我们面临的最严峻的挑战之一。设空处作主语，且空后有表示所属的介词of，故应用名词。
2．destructive　句意为：他无法克制自己的消极情绪。设空处修饰名词feelings，应用形容词。
3．were/had been destroyed　句意为：有几个村庄与外界隔绝，因为通往这些村庄的所有道路都被毁掉了。设空处所在分句的主语为all roads，与destroy之间为被动关系，故用被动语态；根据前一分句可知，此处描述过去的事情，故用一般过去时，也可用过去完成时表示过去某时之前发生的动作所造成的影响；主语all roads为复数，故谓语应用复数形式。
4．destructive　此处在be动词后作表语，应用形容词。
定向练11
一、在空白处填入1个适当的单词或括号内单词的正确形式。
1．Our ________ (inform) is that the player will sign a contract with another football club.
2．I’d appreciate it if you can inform me ________ what will happen in our company while I’m away.
3．Your goal is to be ________ (inform) enough to understand and analyse what you hear.
4．________ your information, I don’t even have a car.
二、改正下面句子中的错误。
It is very difficult to absorb a lot of informations in such a short time.
________________________________________________________________________
词汇斩
词汇斩
【解析】一、1．information　句意为：我们得到消息，该球员将和另一家足球俱乐部签约。设空处作主句的主语，应用名词。
2．of/about　句意为：如果你能告诉我我不在的时候我们公司会发生什么，我将不胜感激。表示“通知某人某事”应用inform sb of/about sth，故填of或about。
3．informed　句意为：你的目标就是要足够见多识广，以理解和分析你所听到的(内容)。
4．For　for your information 为固定搭配，意为“需要说明的是”。
二、informations→information　information是不可数名词，无复数形式。
句子控
定向练1
用in case (of)翻译句子。
1．要是我忘记，请提醒我一下。
________________________________________________________________________
2．我马上买下了那辆汽车，以免他变卦。
________________________________________________________________________
3．可能不会下雨，但你最好带着伞以防万一。
________________________________________________________________________
4．如果遇到紧急情况，击碎玻璃并按下按钮。
________________________________________________________________________
【解析】1．In case I forget, please remind me about/of it.
2．I bought the car at once in case he changed his mind.
3．It may not rain, but you’d better take an umbrella in case.
4．In case of emergency, break the glass and press the button.
句子控
句子控
定向练2
根据汉语意思完成句子。
1．经理答应一到办公室就处理投诉。
The manager promised to deal with the complaint ________ ________ he reached the office.
2．每次提起这件事，他总是苦笑着摇摇头。
________ ________ this was mentioned, he would give a bitter smile and shake his head.
3．上次我见到她的时候，她正打算休假。
________ ________ ________ I saw her, she was planning to have a holiday.
【解析】1．the moment/instant/minute
2．Each time/Every time
3．The last time
句子控
定向练3
一、在空白处填入括号内单词的正确形式。
1．He is a teacher ________ (love) by his students.
2．There was a sudden burst of light ________ (follow) by a terrible noise.
3．There is a ________ (light) candle on the table.
二、用过去分词(短语)作定语翻译句子。
1．他依然记得和学生们一起度过的快乐时光。(spend)
________________________________________________________________________
2．在我们校长发表的新年演讲中，他总结了我们去年所取得的进步。(deliver)　
________________________________________________________________________
【解析】一、1.loved　2.followed　3.lighted
二、1.He still remembers the happy time spent with his students.
2.In the New Year speech delivered by our headmaster, he summarised the progress we made last year.
句子控
定向练4
在空白处填入括号内单词的正确形式。
1．There is no greater pleasure than lying on my back in the middle of the grassland，________(stare) at the night sky.
2．The sun began to rise in the sky，________(bath) the mountain in a golden light.
3．That singer bowed low to the judges, ________ (show) her sincere gratitude.
4．Mum was busy in the kitchen, ________ (cook) dinner for the whole family.
句子控
【解析】1．staring　句意为：没有什么是比平躺在草地中央凝望夜空更愉快的事情了。动词stare与其逻辑主语I之间是主动关系，故用现在分词作伴随状语。
2．bathing　句意为：太阳在空中冉冉升起，使这座山沐浴在金色的阳光里。动词bath与主语The sun之间是逻辑上的主动关系，故用现在分词作伴随状语。
3．showing　句意为：那个歌手向评委们深深地鞠了一躬，表达她诚挚的谢意。动词show与主语That singer之间是逻辑上的主动关系，故用现在分词作伴随状语。
4．cooking　句意为：妈妈在厨房里忙活着，为全家做晚饭。动词cook与主语Mum之间是逻辑上的主动关系，故用现在分词作伴随状语。