Unit 1 Integrated skills 知识点 （ppt课件）-2023新牛津译林版（2020）《高中英语》必修第三册.pptx

1、Book 3 Unit 1 Nature in the balanceIntegrated skillsCalling for the protection of animalslanguage pointsWhen you think of a fearsome hunter,images of lions and sharks may spring to mind.Recent research by environmental scientists,however,shows that in fact,humans are the most fearsome hunters who ha

2、ve the greatest impact on animal populations.Human activities have brought many animals close to extinction.In the last 500 years,over 300 species of animals have gone extinct.Some activities,such as hunting and fishing,directly harm animals,while other activities,such as development in towns and ci

3、ties,impact indirectly on animal populations.fearsome很可怕的;十分吓人的spring to mind突然想起v.跳；跃；蹦（spring-sprang-sprung）n.春天；泉水；弹簧温泉:hot springhave the greatest impact on对.有最大的影响go extinct（变得）灭绝impact indirectly on animal populations间接影响动物数量一想到可怕的狩猎者,狮子和鲨鱼的形象或许就会浮现在你的脑海中。然而,环境科学家最近的研究表明,事实上,人类是最可怕的狩猎者,对动物种群的影

4、响最大。人类活动已使许多动物濒临灭绝。在过去的 500年里,有300 多种动物灭绝了。一些活动,如狩猎和捕鱼,直接伤害到动物,而其他活动,如乡镇和城市的发展,则对动物种群有间接影响。Hunting and fishing have directly influenced the worlds animal populations.Some people hunt animals for food:whale meat is eaten in some parts of the world.Some people hunt animals for fashion:animal skin is u

5、sed to make coats and bags.Still others hunt animals just for fun:deer are tracked and shot by people who enjoy the excitement of the sport.be tracked and shot被追踪和射杀track vt.&vi.跟踪，追踪n.足迹；踪迹；小道；轨道；跑道；路线track.down 追踪到某人/某物The police failed to track the killer down.警方未能追踪到杀人凶手。be on the right/wrong tr

6、ack 思路对/不对头Thats not the right answer,but you are on the right track.这不是正确答案，但你的思路是正确的。keep/lose track of 与保持/失去联系on the track 在轨道上并列的动名词短语作主语狩猎和捕鱼已经直接影响了世界动物种群。有些人猎食动物:在世界上的一些地方,人们吃鲸鱼肉。有些人捕猎动物是为了时尚:动物的皮被用来制作外套和包。还有一些人狩猎动物只是为了好玩:鹿被喜欢这项运动带来的刺激感的人追踪和射杀。Human activities that have indirect effects on an

7、imals can be just as harmful.When we build farms or factories,we destroy animal habitats and leave many animals with nowhere to live,or no food to eat.We can also put animals in danger without ever entering their habitats.Air,water,noise and light pollution can all have a deep and damaging influence

8、 quite far from their source.Partly due to pollution caused by ship traffic and other human activities,the dolphin population has dropped greatly.As the human population continues to grow,so does the effect we have on animals.省略结构 as harmful as hunting and fishing定语从句，在从句中作主语nowhere adv.无处，哪里都不go/ge

9、t nowhere 毫无进展；一无所获nowhere to be seen 哪儿也看不到nowhere near 离差得远，远谈不上put.in danger使.处于危险状态damaging造成破坏的;有害的;损害的作原因状语，的原因过去分词作后置定语引导时间状语从句，意为 随着【重要句型】so+助动词/情态动词/be动词+主语该句式表示前面肯定的情况也适用于后面的人或物，表示“某人/某物也这样”neither/nor+助动词/情态动词/be动词+主语该句式表示前面否定的情况也适用于后面的人或物，表示“某人/某物也不”So it is with/It is the same with 表示前面

10、所说的情况也适用于后者，表示“也是如此。”前文叙述复杂，谓语既有肯定又有否定，或既有be动词又有实义动词 对动物有间接影响的人类活动也同样有害。当我们建造农场或工厂时,我们破坏了动物的栖息地,使许多动物没有地方居住,或没有食物吃。我们也会在不进入动物栖息地的情况下将它们置于危险之中。空气、水、噪声和光污染都能在远离其源头的地方产生深远的破坏性影响。还有部分原因是船舶运输和其他人类活动造成的污染,这已经导致海豚的数量大幅下降。随着人口的持续增长,我们对动物的影响也在不断扩大翻译句子。1.It also makes it easier for restaurants to track custom

11、ers.这也使餐馆可以更容易地追踪客人(的信息)。2.To keep track of the time,she marked off the days on her calendar.为了记住时间,她将过完的日子在日历上做了记号。3.They read the newspapers every day to keep track of current events.他们每天阅读报纸,以了解时事。4.The police have lost track of the criminals.警方已失去罪犯的线索。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

12、farm yesterday，.2.我昨天没在家,她也没在家。I didnt 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 litle interest in the meeting and were absent from it,my friend.1.So did I 2.neither/nor3.So it was with/lts the same with3.应用文写作指导之倡议书/信 Today I want to talk about protecting anim

13、als.We often forget how important animals are to our world.They make our world more beautiful and lively.They provide food and medicine for us.They play a role in maintaining the balance of our ecosystem.Its therefore our duty to protect animals.The best way to protect animals is to do what many cou

14、ntries did with whales years ago.When several whale species were hunted near to extinction in the last century,many countries made killing whales against the law.If we make it against the law to hunt endangered animals,populations of these animals will have time to recover.We must also try to protec

15、t animal habitats.Creating protected areas is an effective way to protect animal habitats.Well-planned and well-managed protected areas can ensure that water and food supplies are safe,and can reduce the impact of human activities.There are also things we can do to help protect animal habitats,and e

16、ven a small action can make a big difference.For example,using less paper may not seem like it would save the animals in the Amazon rainforest.Yet since the loss of animal habitats is partly caused by people cutting down trees in the rainforest,to a certain degree,reducing the need for paper helps p

17、rotect animal habitats from destruction.Finally,making people understand the problems facing animals also helps.The more we learn about how human activities harm the environment,the better well be able to change our behaviour-before its too late!Beginning State the purpose of the writing Specify the

18、 importance of protecting animalsBody Introduce ways to protect animalsEnding Call for action of all people to protect animals 技法指导倡议书是由个人或组织发出倡导做某事的应用文，常涉及公益功德方面的主题。格式大致与书信相同，也有称呼和落款。1.说明倡议的背景和原因2.列举倡议的内容和用处3.发出倡议写作结构常用表达I am writing to reflect that.我写这篇文章是想要表达Now we are facing a problem that.,whic

19、h is increasingly serious.现在我们正面临着的问题,这个问题正变得越来越严重。Knowing that.I would like to express my view that.了解到,我想要表达一下我的观点。It is useful/important/necessary to do.做是有用的/重要的/必要的。On the one hand.On the other hand.一方面另一方面First,I suggest.Second,.首先,我建议其次。As is known to all,.is of great importance.众所周知,是非常重要的。I

20、 wonder if.could.我想知道是否能写作模板 In recent years,we have to face the problem,which is becoming more and more serious.In order to ,Im convinced that .It is necessary for us to .On the one hand,.On the other hand,.Hence,it is high time .Firstly,we should .Secondly,.In a word,only with our efforts can we e

21、xpect a brilliant future.Please join us!佳作背诵(1)佳作一现代城市生活使得人们越来越主动地走近大自然，去远足、踏青、野餐等。但是这些活动，也给大自然带来了许多伤害和问题。请你代表你们班级，起草一份倡议书，倡导保护自然。主要内容包括：人类带给大自然的伤害；你的倡议；你的希望。注意：词数80左右。_参考范文：Nowadays,nature is constantly harmed by people,which in turn affects the life of the mankind.Take picnicking for example,fires

22、 caused by it have caused great damage to the wildlife and the forest.The rubbish left after the picnic also has negative impacts on the environment.In order to cope with these problems and protect the ecosystem,we appeal to everyones participation in fighting against unfriendly behavior.When gettin

23、g close to nature,choose regions where tourists are allowed to get in.When having a picnic,never make a fire in the wild,especially in a forest.When returning home,get rid of all the waste you have produced.Lets work together and start now!Your action counts.实战演练假定你是某国际学校的学生李华，你校正在开展“创建美丽校园”的活动。请你用英语给全校学生写一封倡议书。要点包括：1.创建美丽校园的重要性 2.校园内存在的不文明现象3.你的态度注意：1.写作词数应为80左右 2.请按如下格式在以下位置作答。