必修 第三册 Unit 1 Nature in the balance Period Ⅲ Integrated skills & Extended reading & Project重难点 课件(共

(共19张PPT)
Unit 1
Nature in the balance
Period Ⅲ
Integrated skills & Extended reading & Project
01
02
句子控
模块
导航
词汇斩
定向练1
翻译句子。
1．It also makes it easier for restaurants to track customers.
________________________________________________________________________
2．To keep track of the time, she marked off the days on her calendar.　
________________________________________________________________________
3．They read the newspapers every day to keep track of current events.　
________________________________________________________________________
4．The police have lost track of the criminals.　
________________________________________________________________________
词汇斩
【解析】1．这也使餐馆可以更容易地追踪客人(的信息)。
2．为了记住时间，她将过完的日子在日历上做了记号。
3．他们每天阅读报纸，以了解时事。
4．警方已失去罪犯的线索。
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．It’s time we got rid ________ all these old toys.
2．You must rid ________ (you) of these old-fashioned ideas.
3．You must be rid ________ this kind of bad emotion.
4．The dentist rid him ________ the pain by taking out his bad tooth.
【解析】1．of　句意为：我们是时候把这些旧玩具全部丢掉了。
2．yourself　句意为：你必须摒弃这些过时的观念。
3．of　句意为：你必须摆脱这种不良情绪。
4．of　句意为：牙医通过拔掉他的坏牙齿来给他止痛。
词汇斩
定向练3
一、在空白处填入1个适当的单词。
The tourists protested ________ the bad service of the local restaurant.
二、根据汉语意思完成句子。
1．人们正在抗议建核电站。
The people are ________ ________ ________ ________setting up nuclear power stations.
2．她坚持说她以前从来没见过被告人。(protest)
She ________ ________ she had never seen the accused before.
【解析】一、about/against/at
二、1.making/raising a protest against　2.protested that
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．Ecotourism calls on us to make ________ profit without destroying the natural resources.
2．In China, farmers are profiting ________ the government’s new policies on agriculture.
3．The job is not ________ (profit) in terms of cash, but I can get valuable experience from it.
4．Mike bought an old car cheaply, cleaned it up and sold it at a ________ (profitable)．
【解析】1．a　句意为：生态旅游呼吁我们在不破坏自然资源的前提下赚取利润。
2．from/by　句意为：在中国，农民正从政府的新农业政策中受益。
3．profitable　句意为：这份工作赚不了什么钱，但是我能从中获得很宝贵的经验。
4．profit　句意为：迈克低价买了一辆旧车，将它打扫干净然后卖掉，赚了一笔钱。
词汇斩
定向练5
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．All our officers are trained to defend themselves________ knife attacks.
2．Like their children, parents are often________ (defence) about their private lives.
3．We must make sure that there is no gap in our ________ (defend)．
4．What talking points can be raised ________defence of this argument
5．I’m very sorry to keep you________ (wait)．
6．She closed the window to protect the books from ________ (get) wet.　
7．Nothing would prevent him from________ (speak) out against injustice.
8．The noise outside of the window kept me ________ sleeping.
词汇斩
【解析】1．against/from　句意为：我们所有的官员都接受过自卫训练，能够对付持刀袭击。defend… against/from… 为固定搭配，意为“保护……免受……”。
2．defensive　句意为：就像他们的子女一样，父母也常常很注重保护他们的私生活。设空处作表语，应用形容词形式。
3．defence　句意为：我们必须确保我们的防御没有漏洞。
4．in　句意为：能够使用什么论据来为这个论题辩护呢？in defence of为固定搭配，意为“为……辩解/辩护”。
5．waiting　句意为：非常抱歉，让你久等了。keep sb doing sth为固定搭配，意为“让某人一直做某事”。
6．getting　句意为：她关上窗户以防书被淋湿。
7．speaking　句意为：什么都不能阻止他站出来反对不公正的行为。prevent sb (from) doing sth为固定搭配，意为“阻止某人做某事”。
8．from　句意为：窗外的噪音使我不能入睡。keep sb from doing sth为固定搭配，意为“阻止某人做某事”。
词汇斩
定向练6
一、用poison的正确形式填空。
1．Waste gases are ________ the air of our cities.
2．The leaves of certain trees are ________ to cattle.
3．One man’s meat is another man’s ________.
二、翻译句子。
你认为电视节目在毒害孩子们的思想吗？
________________________________________________________________________
________________________________________________________________________
词汇斩
【解析】一、1.poisoning　2.poisonous　3.poison
二、Do you believe/think that television is poisoning the minds of children/children’s minds
定向练7
一、在空白处填入1个适当的单词。
1．Films and TV programmes have a great influence on children and this violent event happened ________ a consequence of violent films.
2．He followed the doctor’s advice. ________ consequence，he got well soon.
3．Given the huge gap in consequence ________ economic development and cultural consciousness (意识), young people find big cities safer than small towns.
词汇斩
【解析】一、1.as　as a consequence of为固定短语，意为“由于”。
2．In　in consequence为固定短语，意为“因此”。
3．of　in consequence of为固定短语，意为“由于”。
二、同义句转换。
It rained yesterday.As a result the match was cancelled.
→It rained yesterday and ________ ________ the match was cancelled.
→It rained yesterday and ________ ________ ________ the match was cancelled.
词汇斩
【解析】二、in consequence; as a consequence
句子控
定向练1
根据汉语意思完成句子。
1．昨天汤姆去了农场，我也去了。
Tom went to the farm yesterday.________ ________ ________.
2．我昨天没在家，她也没在家。
I didn’t stay at home yesterday, and ________ did she.
3．一些人因对会议不感兴趣而缺席了，我的朋友也是这样。
Some people showed little interest in the meeting and were absent from it. ________ ________ ________ ________ my friend.
【解析】1.So did I　2.neither/nor　3.So it was with/It’s the same with
句子控
【解析】一、1.is/was　2.are
二、1.Gone are the days　
2.Sitting in the wheelchair is　
定向练2
一、在空白处填入括号内单词的正确形式。
1．Among those contributing a lot to the Hope Project ________ (be) a movie star, who graduated from our school.
2．Look! In front of the stage ________ (be) my schoolmates.
二、根据汉语意思完成句子。
1．我们童年时期的那些日子一去不复返了。(表语置于句首)
________________ when we were children.
2．正坐在轮椅里的是一位七十多岁的老人。(分词置于句首)
________________ an old man in his seventies.
定向练3
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 square looks more beautiful than ever ________ all the lights on.
2．All the afternoon he worked with the door ________ (lock)．
3．He felt uneasy with the whole class ________ (stare) at him.
4．With the field levelled and irrigation channels ________ (control) the volume of water (水量), no such problem arose again.
5．So in the afternoon, with nothing ________ (do), I went to the cinema.
6．________ production up by 60%, the company has had another excellent year.
句子控
【解析】1.with　2.locked　3.staring　4.controlling　5.to do　6.With
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．________ was interesting to be in a different environment.
2．To understand why they are doing it, it is necessary________ (know) where they come from.
3．It is my great pleasure________ (welcome) all of you, officially, to the APEC (Asia-Pacific Economic Cooperation) Economic Leaders’ Meeting.
4．________ took the police only several days to crack the case.
句子控
【解析】1．It　句意为：身处一个不同的环境中是很有意思的。考查it作形式主语。
2．to know　句意为：要弄清楚他们为什么这样做，就有必要了解他们来自哪里。考查不定式短语作真正的主语。
3．to welcome　句意为：我很荣幸正式地欢迎各位出席亚太经合组织领导人会议。考查不定式短语作真正的主语。
4．It　句意为：警方只用了几天就破案了。考查it作形式主语。
句子控
定向练5
一、在空白处填入括号内单词的正确形式。
1．Not only the students but also the teacher ________ (be) for the plan.
2．Not only the teacher but also the students ________ (want) to have a rest.
二、翻译句子。
太阳不但给我们光，也给我们带来热。(倒装)
________________________________________________________________________
________________________________________________________________________
句子控
【解析】一、1.is/was　句意为：不仅是学生们，老师也支持这项计划。not only… but also… 若连接两个名词性成分作主语，其后谓语动词的数与距其最近的主语保持一致。故填is/was。
2.want/wanted　句意为：不仅是老师，学生们也想要休息一下。not only… but also… 若连接两个名词性成分作主语，其后谓语动词的数与距其最近的主语保持一致。故填want/wanted。
二、Not only does the sun give us light, but it also brings us heat.