人教版（2019）必修 第二册 Unit 2 Wildlife protection Period Ⅰ重点 词、句课件(共45张PPT)

(共45张PPT)
Unit 2
Wildlife Protection
Period Ⅰ
Listening and Speaking & Reading and Thinking
01
02
句子控
模块
导航
词汇斩
定向练1
在空白处填入1个适当的单词。
1．The rumours (谣言) will die ________.
2．Some kinds of animals are dying ________ in the world because of human activities.
3．Many animals died ________ starvation in the snow.
4．She waited until the footsteps had died ________.
5．Having worked for nearly 12 hours, I'm dying ________ a good sleep in bed.
6．As the climate is becoming hotter and hotter, this kind of grass is dying ________.
词汇斩
【解析】
1．down　 句意为：谣言将会逐渐平息。
2．out　 句意为：由于人类活动，世界上一些种类的动物正濒临灭绝。
3．of/from　 句意为：许多动物在这场雪中饿死了。
4．away　 句意为：她一直等到脚步声渐渐消失。
5．for　 句意为：由于已经工作了将近12个小时，我渴望能躺在床上好好睡一觉。
6．out　 句意为：由于气候正变得越来越炎热，这种草即将灭绝。
词汇斩
定向练2
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 problem is growing at an ________ (alarm) rate.
2．The government was ________ (alarm) by the increase of unemployment.
3．A loud noise came from nowhere, making everyone hold still ________ alarm.
【解析】
1．alarming　句意为：这个问题正在以惊人的速度加剧。修饰事物应用形容词alarming。
2．alarmed　句意为：政府对失业率的增长感到担忧。be alarmed by为固定短语，意为“对……担忧”。
3．in　句意为：突然传来一声巨响，使每个人惊慌地一动不动。in alarm意为“惊慌地”。
词汇斩
定向练3
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．The trains provide a cheap means of travel for the ______ (mass)．
2．When volunteers arrived at their destination to offer aid, ________ (mass) of local people welcomed them warmly.
3．________ mass of people are in favour of this plan.
4．When the president’s flight landed, ________ mass of people seemed to appear out of thin air.
词汇斩
【解析】
1.masses　句意为：火车为大众提供了便宜的出行方式。the masses意为“群众”。
2．masses　句意为：当志愿者抵达目的地去提供援助时，许多当地人民热情地迎接他们。masses of与a mass of同义，意为“大量的；许多的”。
3．The/A　句意为：大多数人/许多人赞成这项计划。the mass of… 意为“……中的大多数”；a mass of意为“大量的；许多的”。　
4．a　句意为：当总统的航班落地时，许多人好像凭空变出来似的突然出现。a mass of意为 “大量的；许多的”。
词汇斩
二、翻译句子。
1．I wonder if they are truly concerned with the interests of the masses.
________________________________________________________________________
________________________________________________________________________
2．A mass of young people are fond of pop music.
________________________________________________________________________
________________________________________________________________________
【解析】
1.我想知道他们是否真的关心民众的利益。
2．许多年轻人喜欢流行音乐。
词汇斩
定向练4
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．The programme is aimed at raising public ________ (aware) of the danger of drug abuse.
2．Many people are not even aware ________ their mispronunciations and they are more focused on vocabulary.　
3．I get so absorbed in doing something that I am ________ (aware) of things happening around me.
4．At the graduation ceremony, the headmaster required us to be aware _____ we should be competitive in modern society.
【解析】1.awareness　句意为：这个项目旨在提高公众对滥用毒品的危害的认识。raise awareness of为固定搭配，意为“提高对……的认识”。
2．of　句意为：很多人甚至意识不到他们的发音错误，而是更多地关注词汇。
3．unaware　句意为：我做事太过专注以至于未察觉周围发生的事情。设空处表示“未意识到的”，故填unaware。
4．that　be aware that… 意为“知道……”。
词汇斩
词汇斩
二、翻译句子。
1．He pretended not to be aware of my presence.
________________________________________________________________________
2．英语老师需要让学生意识到发音的重要性。
________________________________________________________________________
【解析】
二、1.他假装不知道我在那里。
2．English teachers need to make students aware of the importance of pronunciation.
词汇斩
定向练5
一、在空白处填入1个适当的单词。
1．We found ________ average of 1,000 dollars spent buying yearly clothes for women in the country.
2．Our teacher recommended we speak English for an hour every day ________ average.
【解析】
一、1.an　an average of意为“平均是……”。
2．on　on average 意为“平均来看”。
词汇斩
二、根据汉语意思完成句子。
1．如果你只专注于平均水平，你将会一直普通。
Focus yourself merely on what ________ ________ is, and you will remain ________.
2．他是个好学生，多数科目的分数高于平均水平。
He was a good student and scored ________ ________ in most subjects.
【解析】
二、1.the average; average　2.above average
词汇斩
定向练6
根据汉语提示补全句子。
1．Firefighters say they ____________________ (已经取得快速的进展) towards putting out the big fire.
2．____________________ (没有取得进展) in the trade talk as neither side would accept the conditions of the other.
3．Let me give you________________ (一个忠告)．
4．How can we make room for ________________ (一整套新家具)
【解析】
1．have made rapid progress　make rapid progress意为“取得快速的进展”。根据语境可知应用现在完成时。 2．No progress was made　考查常用搭配make progress(取得进步)的被动形式。
3．a piece of advice
4．a whole set of furniture
词汇斩
定向练7
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．Certain new rules ________ (concern) studying abroad have been announced recently.
2．In the meeting the president raised the three main ________ (concern) that the company had.　
3．He was ________ (concern) with the crime.
4．We are all concerned ________ her safety.
5．You may skip over some parts of the book, reading only those passages ________ (concern).
词汇斩
【解析】
1.concerning　句意为：最近宣布了某些关于出国留学的新规定。句中已有谓语have been announced，且设空后为动名词，故设空处应填介词concerning。
2．concerns　句意为：会议上，总经理提出了公司最为关注的三个问题。raised后面缺少宾语，应填名词，由three可知应填复数名词。concern意为“关心的事”时为可数名词。
3．concerned　句意为：他与这次犯罪活动有关。
4．for/about　句意为：我们都担心她的安全。
5．concerned　句意为：你可以略过这本书的某些部分，只读那些相关的段落即可。
词汇斩
二、根据汉语意思完成句子。
1．他对学习缺乏兴趣这一点让我十分担心。(concern)
It ______________________ that he lacks interest in study.
2．他要求所有相关的人积极寻找那个女孩。
He asked ____________________ to search for the girl actively.
3．就我而言，我不反对你的决定。
______________________， I don’t object to your decision.
【解析】
1. really concerns me/concerns me a lot 2．all the people concerned
3．As far as I’m concerned
词汇斩
定向练8
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．These styles can ________ (adapt) to suit individual tastes.
2．When it comes to climate ________ (adapt), it is important to understand that climate change is a process.
3．Three of her novels have been adapted ________ television.
4．He added that one should adapt oneself ________ the changed conditions.
词汇斩
【解析】
1．be adapted　句意为：这些样式可以修改，以适应个人的不同喜好。These styles与adapt之间为被动关系，本句应用被动语态。由空前的can可知，此处应用be done形式。
2．adaptation　when it comes to中的to为介词，设空处作介词宾语，且有名词climate限定，应填名词。
3．for　句意为：她的长篇小说中有三部已被改编成电视剧。考查固定搭配adapt… for…，意为“将……改编为……”，本句应用其被动形式。
4．to　句意为：他补充说人应该让自己适应变化了的情况。adapt oneself to sth意为“使某人适应某物”。
词汇斩
定向练9
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．That river ________ (measure) 250 kilometres long and 60 metres wide.
2．The government was urged to take measures________ (stop) the spread of AIDS.
3．He has his clothes made ________ measure.
4．Man’s knowledge of the universe has increased ________ measure.
5．An earthquake________ (measure) 6.1 on the Richter scale struck California yesterday.
词汇斩
【解析】
1.measures　 句意为：那条河长250千米，宽60米。此处measure意为“体积(长度、数额)为……”，是连系动词；句子陈述客观事实，应用一般现在时。
2．to stop　 句意为：人们敦促政府采取措施以阻止艾滋病的传播。考查固定短语take measures to do sth(采取措施做某事)。
3．to　 句意为：他的衣服是量身定做的。
4．beyond　 句意为：人类对宇宙的了解已经大为增加。考查固定短语beyond measure (非常大；非常；极其)。
5．measuring　句意为：昨天加利福尼亚州发生了里氏6.1级的地震。本句中measure是系动词，故用现在分词作定语。
词汇斩
二、翻译句子。
1．我们应该采取有效措施保护环境免受污染。(preserve)
________________________________________________________________________
________________________________________________________________________
2．必须立即采取措施阻止火势蔓延。(被动语态)
________________________________________________________________________
________________________________________________________________________
【解析】
1.We should take effective measures/steps/action to preserve the environment from pollution.
2．Immediate action/measures/steps must be taken to stop the fire spreading/the spread of fire.
词汇斩
定向练10
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．These tables are reserved ________ special guests.
2．They support the measures without ________ (reserve)．
【解析】
1.for　句意为：这些桌子是留给特别来宾的。
2．reservation　句意为：他们毫无保留地支持这些措施。
词汇斩
二、翻译句子。
1．Do you have to reserve tickets in advance
________________________________________________________________________
2．A double room with a balcony overlooking the sea has been reserved for me.
________________________________________________________________________
3．We must reserve some of this corn for next year’s seed.
________________________________________________________________________
【解析】
二、1.你必须提前订票吗？
2．一个带阳台的海景双人间已经预留给我了。
3．我们必须把这种玉米留一点作为明年的种子。
词汇斩
定向练11
在空白处填入1个适当的单词。
1．The flight leaves in twenty minutes—we’ll never make ________.　
2．His hard work makes up ________ his lack of experience.
3．In our class, boys make ________ 60% of the student numbers.
4．I hate people who always make ________ excuses for being late.
5．Sometimes it is difficult to make ________ the doctors’ handwriting.
6．As is known to all, paper is made ________ trees.
7．I can’t make ________ what she wants.
【解析】1．it　2.for　3.up　4.up　5.out　6.from　7.out
词汇斩
定向练12
一、在空白处填入括号内单词的正确形式。
1．He was observed ________ (leave) the room.
2．Though having lived abroad for many years, he still________ (observe) the traditional customs.
3．I looked up and observed a snake ________ (wind) its way up the tree to catch its breakfast.
4．Careful ________ (observe) suggests that this is not the case.
词汇斩
【解析】
1.to leave　句意为：有人注意到他离开了屋子。observe sb do sth若变为被动语态，则不定式要带to。
2．observes　句意为：尽管他在国外生活多年，他仍然遵守这些传统风俗。由句意可知句子应用一般现在时。
3．winding　句意为：我抬头看到一条蛇正在树上蜿蜒前行去捕获它的早餐。考查短语observe sb doing sth。wind one’s way意为“蜿蜒前行”。
4．observation　句意为：仔细观察的结果表明情况并非如此。
词汇斩
二、翻译句子。
1．Someone who doesn’t observe traffic rules will be punished.
________________________________________________________________________
2．The police have been observing his movements.
________________________________________________________________________
【解析】
1.不遵守交通规则者将受到处罚。
2．警方一直在监视他的行动。
词汇斩
3．Do they observe the Spring Festival in that country
________________________________________________________________________
________________________________________________________________________
4．I got a chance to observe how a detective actually works.
________________________________________________________________________
________________________________________________________________________
【解析】
3．那个国家的人过春节吗？
4．我曾经有个机会去观察侦探实际上是怎样工作的。
词汇斩
定向练13
根据汉语提示补全句子。
1．This song _____________________(使我想起了童年)．
2．After getting all the work done, we put up a board ____________________________(为了提醒人们保护树木)．
【解析】
1．reminds me of my childhood
2．to remind people to protect the trees
词汇斩
定向练14
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．He shot ________ a wild duck, but he didn’t shoot it.
2．________ (shoot) over 90 goals in 2012, Messi (梅西) has won the Golden Ball for the fourth time.
词汇斩
【解析】
一、1.at　2.Having shot　
二、翻译句子。
1．A plane shot across the sky.
________________________________________________________________________
2．Many people are so afraid of failure that they would rather do nothing than take a shot at their dreams.　　
________________________________________________________________________
3．他被射中了左腿。
________________________________________________________________________
词汇斩
【解析】
二、1.一架飞机掠过了天空。　
2．很多人非常害怕失败，以至于他们宁愿碌碌无为也不愿为自己的梦想拼搏。
3．He was shot in the left leg.
定向练15
在空白处填入1个适当的单词。
1．US officials have been keeping a close watch ________ the situation.
2．Watch ________！There’s a car coming!
3．There must have been an “angel” watching ________ me that day.　
4．What problems should I watch out________ when buying an old house
【解析】
1．on　句意为：美国官员们一直密切关注着局势。考查短语keep a close watch on，意为“密切关注”。
2．out　句意为：小心！汽车来了！考查短语watch out，意为“当心”。
3．over　句意为：那天一定是有位“天使”在保护我。考查短语watch over，意为“保护；照看”。
4．for　句意为：买旧房子时我该注意哪些问题？考查短语watch out for，意为“注意……”。
词汇斩
定向练16
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．He was overcome by ________ sudden attack of shyness.
2．The city came ________ attack during the night.
3．The speaker made a strong attack ________ the restaurant’s bad service.　
4．The disease ________ (attack) the central nervous system in a few days.
5．I listened to a powerful speech ________ (attack) the unreasonable policy.
【解析】
1．a　2.under　3.on　4.will attack　5.attacking
词汇斩
定向练17
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．The government has taken some ________ (effect) measures to help the unemployed.
2．Pollution has a negative effect ________ the health of everyone.
3．The change is expected to come ________ effect early next year.
词汇斩
【解析】
一、1.effective　2.on　3.into
【解析】
二、1.take effect　2.In effect　3.have a great effect on
词汇斩
二、根据汉语意思完成句子。
1．我们的努力开始见成效了。
Our efforts are beginning to________ ________.
2．实际上，这两种系统完全一样。
________ ________， the two systems are identical.
3．我们以你为傲，因为你的成就对我们的生活有巨大的影响。
We are very proud of you because your achievements________ ________ ________ ________ ________ our life.
定向练18
在空白处填入括号内单词的正确形式。
1．He ________ (recover) from a knee injury and is trying to walk without help.
2．It was a terrible accident and I hope he ________ (recover) fully as soon as possible.
3．The doctors are confident he’ll make a full ________ (recover). It’s just a question of time.
4．He is searching every corner ________ (recover) the lost watch.
5．I’m relieved to learn that you ________ (recover) from your illness now.
词汇斩
词汇斩
【解析】
1．is recovering　句意为：他的膝盖受伤了，正在恢复，并且他正在尝试在没有帮助的情况下走路。and连接的分句时态应一致，此处应用现在进行时表示正在恢复。
2．will recover　句意为：那是场非常严重的事故，我希望他可以尽快完全康复。从as soon as possible可知，此处应该用一般将来时。
3．recovery　句意为：医生们确信他会完全康复。这只是个时间问题。make a full recovery意为“完全康复”。
4．to recover　句意为：他正在搜寻每个角落，以把丢失的手表找回来。
5．have recovered　句意为：知道你现在已经从疾病中康复，我就放心了。根据语境可知，此处表示的动作已完成，应用现在完成时。
定向练19
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．They went into this school with the ________ (intend) of visiting the library.
2．We intend ________ (look) at the situation again.
3．The book is intended ________ children aged 5—7.
4．It seems likely that General Rogers was the killer’s ________ (intend) victim.
词汇斩
【解析】
一、1.intention　句意为：他们来到了这所学校，打算参观图书馆。
2．looking/to look　句意为：我们想再次审视局势。intend doing/to do sth 意为“打算做某事”。
3．for　句意为：这本书是为五至七岁的儿童写的。be intended for sb 意为“是为某人设计的/提供的”。
4．intended　句意为：看来很可能罗杰斯将军是杀手袭击的目标。
二、根据汉语意思完成句子。
1．这个职位是为最近获得生物学学位的学生准备的。
The post __________________ students who have recently completed a degree in biology.
2．他们打算出国。
①They ________________________________________________________________________.
②They ________________________________________________________________________.
③They ________________________________________________________________________.
词汇斩
【解析】
二、1.is intended for
2．①intend to go abroad/intend going abroad ②mean to go abroad ③plan to go abroad
定向练20
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．Chemical pollution is a big threat ________ all the people living in the world.
2．He threatened the boss ________ resignation (辞职)．
3．The police could have charged them with ________ (threat) behaviour.
词汇斩
【解析】
1．to　be a threat to sb 意为“对某人来说是一种威胁”。
2．with　threaten sb with sth意为“用某事物威胁某人”。
3．threatening　句意为：警方本可以指控他们恐吓。设空处修饰名词，应用形容词形式，threatening意为“威胁的；恐吓的”。
句子控
定向练1
在空白处填入括号内单词的正确形式。
1．The glass doors have taken the place of the wooden ones at the entrance, ________ (let) in the natural light.
2．[浙江2020年7月] Later，they learned to work with the seasons，planting at the right time and, in dry areas, ________ (make) use of annual floods to irrigate (灌溉) their fields.
3．________ (hear) the footsteps below, he rose and went to the top of the stairs.
4．________ (step) carelessly off the pavement, he was knocked down by the bus.
5．________ (buy) three tickets, I invited them to watch the film.
句子控
【解析】
1．letting　句意为：入口处的玻璃门取代了木制门，让自然光照进了室内。现在分词短语在句中作结果状语。
2．making　句意为：后来，他们学会了因时制宜，在适当的时间播种，在干旱地区，利用每年的洪水来灌溉农田。分析句子，make与and前的planting并列，故此处需用非谓语动词。make use of和其逻辑主语they之间为主动关系。所以此处用现在分词形式作状语。
3．Hearing　句意为：听到下面的脚步声，他站起身来，走到楼梯口。现在分词短语在句中作时间状语。
4．Stepping　句意为：他不小心偏离了人行道，被公共汽车撞倒了。现在分词短语作原因状语。
5．Having bought　句意为：我买好了三张票，邀请他们去看电影。分词动作发生在谓语动作之前时，需要用现在分词的完成式。
句子控
定向练2
根据汉语提示补全句子。
1．All the gifts must be mailed immediately ________________________ (为了能在圣诞节前收到)．
2．______________________(为了能完成这个任务), we’ll have to work day and night.
3．They study more and practise more ____________________________ (为了取得巨大的进步)．
【解析】
1．in order to/so as to/to be received before Christmas或in order that/so that the gifts can be received before Christmas
2．In order to/To finish the task或In order that we can finish the task
3．in order to/so as to/to make great progress或in order that/so that they can make great progress
句子控
定向练3
根据汉语意思完成句子。
1．在他死后，他的理论才被认为是对的。
Only after his death______________ considered correct.
2．我没有通过上个学期的期末考试，直到那时我才意识到学习的重要性。
I failed in the final examination last term and only then ______________ the importance of study.
3．只有大学老师才被允许用这个图书馆。
Only college teachers ______________ to use the library.
4．一个人只有在失去自由后才知道自由的可贵。
It is only when losing freedom that ________________________．
【解析】
1．was his theory　 2.did I realise 3．are/were allowed/permitted 4．one knows/realises its value