1、Unit 13We are trying to save the earth!SectionA(3a-3b)1.close down2.be full of3.throw away4.clean up5.play a part(in doing)关闭关闭充满充满扔掉扔掉清理清理在做在做中起作用中起作用Words and expressions Review6.cut down7.instead of 8.be good for9.takeaway food10.public places11.make a difference12.lead to减少，削减减少，削减而不是，代替而不是，代替对对
2、有益有益打包打包/外卖食物外卖食物公共场所公共场所有作为，有不同有作为，有不同通向，导向通向，导向Words and expressions Review1.Do you know the animals that are endangered?2.Do you know the reasons?Lead inpanda red-crowned crane 丹顶鹤丹顶鹤the polar bear 北极熊北极熊tigerdolphin 海豚海豚whale 鲸鱼鲸鱼 Why are they in danger of disappearing?pollutionfood shortagedise
3、asedestroy of habitationover-huntingThe tiger was hunted for its bones and fur.这只老虎因为它的骨头和皮毛而这只老虎因为它的骨头和皮毛而被猎杀。被猎杀。The bear was hunted to make wine.这只熊被猎杀来酿造葡萄酒。这只熊被猎杀来酿造葡萄酒。The Tibetan antelope was hunted for its Cornu Antelopis(羚羊角羚羊角).藏羚羊被猎杀的羚羊角。藏羚羊被猎杀的羚羊角。The elephant was hunted for its teeth.大象
4、因牙齿而被猎杀。大象因牙齿而被猎杀。What has been done to solve the problem?How effective are the measures?为了解决这个问题，我们做了些什么为了解决这个问题，我们做了些什么?这些措施有多有效这些措施有多有效?1.We can help endangered animals by protecting their habitats,creating new habitats.2.Control export and import of endangered animals and plants.3.Give publicity
5、(公布；宣布公布；宣布)to the importance of protecting wild animals.How can we help these animals?4.Set up the special government organizations to carry out the rules and laws.5.Choose not to wear animals skin,not to buy ornaments or jewellery made out of animals and keep the world clean and green.What is WWF(
6、World Wildlife Fund)?WWF is one of the worlds largest and most respected independent conservation organizations.It is an independent foundation registered under Swiss law,acting locally through a network of over 90 offices in over 40 countries around the world.Its mission is to stop the degradation
7、of the planets natural environment and to build a future in which humans live in harmony with nature.WWF creates solutions that will solve ourplanets big environmental challenges.We shant save all we should like to,but we shall save a great deal more than if we had never tried.Sir Peter Scott(1909-1
8、989)WWF founder WWF（世界自然基金会）是什么？世界自然基金会是世界上最大的和最受尊敬的独立保护组织。它是一个独立的基金会在瑞士的法律注册，代理通过本地网络超过90个办事处，在全球40多个国家。它的使命是遏止地球自然环境的恶化和构建未来人类与自然和谐相处的。世界自然基金会创建解决方案，解决我们地球面临的巨大环境挑战。我们不应该尽我们所能去储蓄，但是如果我们从未尝试过的话，我们会节省很多。Peter Scott爵士（1909-1989）世界自然基金会创始人Why do people hunt for the sharks?人们为什么要猎杀鲨鱼？人们为什么要猎杀鲨鱼？What do
9、 you know about sharks?Do you think sharks can be endangered?Why?What do you think might cause a fall in the number of sharks?BrainstormShark fin soup:It is a Chinese delicacy that is popular not only in China,but also among the Chinese population in other countries like Singapore and Malaysia.It is
10、 rare and is believed to have many health benefits,so it is very expensive.It is often served at Chinese wedding dinner and other important banquets.In fact,it is almost a kind of status symbol showing off the hosts wealth and position.However,as a result of greater awareness of environmental issues
11、 among the young and educated,there is increasing objection to this dish being served.Many young couples,for example,no longer want to have shark fin soup on the menus for their wedding dinners.头脑风暴鱼翅汤：这是一个中国的美味，很受欢迎，不仅在中国，而且在中国人口在其他国家如新加坡和马来西亚。这是罕见的，被认为对健康有很多益处，所以价格很贵。它往往是在中国的婚礼和其他重要的宴会服务。事实上，这几乎是一
12、种身份的象征，显示了主人的财富和地位。然而，由于更大的对环境问题的认识在年轻人和受过良好教育的，有越来越多的反对这道菜上菜。例如，许多年轻的夫妇，不想在他们的婚礼晚宴的菜单有鱼翅汤。Read the passage about the sharks and complete the fact sheet below.The answers:It is popular in southern China.The number is 70 million.It is over 90 percent.It is the WildAid and the WWF.3 3a aRead the passa
13、ge and check T or F.1.The shark fin soup is famous in the whole China.2.Sharks are at the top of the food chain.3.Sharks can never be endangered because they are strongest.4.Around 70 million sharks are caught and traded every year.5.Scientific studies show that sharks are good for health.FTFTFRead
14、the passage again and fill in the blanks with the words in the box.1.Many people do not realize they are killing a whole shark _they enjoy a bowl of shark fin soup.2.Sharks are at the top of the food chain,_ if their numbers drop,the oceans ecosystem will be in danger.3.Many think that sharks are to
15、o strong to be endangered,_ they are wrong.whensobutso although if but when3 3b b4._ there are no scientific studies to support this,a lot of people believe that shark fins are good for health.5.Sharks may disappear one day _ we do not do something to stop the sale of shark fins.Althoughifso althoug
16、h if but whenMatch the words with the right meanings.1.hear of2.cut off3.no longer4.be harmful to5.bring danger to6.the number of 7.so far 不再不再对对有害有害给给带来危险带来危险的数量的数量到目前为止到目前为止割掉，砍掉割掉，砍掉听说听说 Some people like to eat sharks fin soup,especially in _ China.But getting the sharks fin is very _.When people
17、 catch sharks,they _ _ their fins and throw the shark back into the ocean.The shark slowly dies because it cant _ without a fin.And it is also _ to the environment.Sharks are at the _ of the food chain.If the number of sharks _ too low,it will break the balance of the nature.Please say no to eating
18、shark fin soup,and take action to save the sharks!southerncruelcut offswimharmfultopdrops1.Many have heard of shark fin soup.hear of 听说听说Were sorry to hear of your fathers death.获悉令尊去世，我们感到非常难过。获悉令尊去世，我们感到非常难过。Did you ever hear of a writer called Lu Xun?你听说过一个叫作鲁迅的作家吗？你听说过一个叫作鲁迅的作家吗？Language points它
19、们都有它们都有“听说、听到听说、听到”之意。之意。辨析：辨析：hear,hear of,hear about和和hear fromhear指亲耳指亲耳“听见、听到听见、听到”,常接名词、代词常接名词、代词,接从接从句指间接句指间接“听说、听到听说、听到”等等;hear about指间接指间接“听说、听到过某人或某事听说、听到过某人或某事”;hear of指非亲耳所指非亲耳所“听见听见”,常接名词、代词或动常接名词、代词或动名词等名词等,表示表示“听说听说的消息或情况的消息或情况”时可与时可与hear about通用；通用；hear from通常跟表示人的名词或代词通常跟表示人的名词或代词,是是
20、“收收到到的信的信;收到收到的电报的电报;得到得到的消息的消息”。1.We _ carefully but we could _ nothing.A.heard;listen B.heard;listen to C.listened;hear D.listened to;hear2.I often _ my friends but seldom write back to them because Im too busy.A.hear of B.hear about C.hear from D.hear 3._ me carefully,boys and girls.Can you _ me
21、clearly?A.Listen to,hear from B.Hear,listen to C.Hear,hear D.Listen to,hearCCD2.But do you realize that youre killing a whole shark each time you enjoy a bowl of shark fin soup?each time在这里的功能相当于从属连词，在这里的功能相当于从属连词，引导引导时间状语从句，意思是时间状语从句，意思是“每当每当时时”Mike cant wait to ask some questions each time he happ
22、ens to see VIPs.每当每当迈克迈克碰巧见到名人时，他就会迫不及待地碰巧见到名人时，他就会迫不及待地问些问题。问些问题。The little boy shows me a smile each time he meets me.那男孩每次遇见我时都会露出微笑。那男孩每次遇见我时都会露出微笑。3.When people catch sharks,they cut off their fins.cut off 切下，切断切下，切断 He cut off the branches from the trunk.他把树干上的小分枝都剪掉。他把树干上的小分枝都剪掉。Im sorry that
23、 your call was cut off just now.抱歉！抱歉！刚刚你的电话被切断了。刚刚你的电话被切断了。Trees used to be _ for cooking by the villagers in the 1970s.A.cut up B.cut down C.cut off B解析：考察动词搭配及词义。解析：考察动词搭配及词义。cut up 切碎，切碎，cut down 砍倒，砍倒，cut off 切下。切下。句意：在句意：在20世纪世纪70年代，村民们常常把树年代，村民们常常把树木砍倒来做饭。木砍倒来做饭。cut down 削减削减;删减删减;击倒击倒cut out
24、 切断切断;删除删除;停止停止;裁剪裁剪cut back 削减削减;急忙返回急忙返回cut up 切碎切碎cut in 切入切入;插嘴插嘴;超车超车cut through 穿过；挤进穿过；挤进cut across 抄近路穿过抄近路穿过;与与.相抵触相抵触cut into 插进来插进来;参加参加(谈话谈话);打断打断(别人别人的话的话)知识链接知识链接4.This is not only cruel,but also harmful to the environment.cruel adj.残酷的；残忍的残酷的；残忍的The death of their daughter was a cruel
25、 blow.女儿的死对他们是一个残酷的打击。女儿的死对他们是一个残酷的打击。We shouldnt be cruel to animals.我们不应该对动物残忍。我们不应该对动物残忍。It was cruel of him to say that.他说那话真是狠心。他说那话真是狠心。It was cruel _.A.of Jim to shoot at the bird B.for Jim to shoot at the bird C.to shoot the bird of Jim D.of Jim to shoot the bird D5.be harmful to 对对有害有害Too m
26、uch sun is harmful to the skin.晒太多太阳对皮肤是有害的。晒太多太阳对皮肤是有害的。It is harmful to your health to drink too much.过量喝酒对你的身体有害。过量喝酒对你的身体有害。Dad,smoking is _ to your health.You should give it up early.Youre right.A.harmless B.harmful C.careless D.careful B6.not only but also 意为意为“不仅不仅而而且且,用于连接两个表示并列关系的成分，用于连接两个表
27、示并列关系的成分，着重强调后者，其中的着重强调后者，其中的also有时可以省略。有时可以省略。He not only studies hard but also works well.他不仅学习努力他不仅学习努力,而且认真工作。而且认真工作。Not only did he gave his word,but also he kept it.他不仅作出了许诺他不仅作出了许诺,而且履行了诺言。而且履行了诺言。说明：说明：若连接两个成分作主语，其谓语通常与靠若连接两个成分作主语，其谓语通常与靠近的主语保持一致。近的主语保持一致。如：如：Not only you but also he has to
28、leave.不只是你，他也得离开。不只是你，他也得离开。若连接两个句子，若连接两个句子，not only后面的句子要用倒后面的句子要用倒装。装。如：如：Not only did he speak more correctly,but he spoke more easily.他不仅说得更正确，而且讲得更容易了。他不仅说得更正确，而且讲得更容易了。_ Lisa _ Lucy may go with you because one of them must stay at home to take care of the dog.A.Not only,but also B.Neither,nor
29、C.Both,and D.Either,or【解析解析】not only but also意为意为“不但不但而而且且”；neither nor 意为意为“二者都不二者都不”，both and意为意为“二者都二者都”；either or意为意为“二者其中之一二者其中之一”。根据句意：。根据句意：Lisa 与与Lucy只只有一个可能和你走，因为她们中一个必须呆在有一个可能和你走，因为她们中一个必须呆在家照顾狗。所以应选家照顾狗。所以应选D。D7.A shark can no longer swim and slowly dies.no longer 不再不再Im no longer a stude
30、nt.我不再是个学生了。我不再是个学生了。He no longer lives here.他不在这儿居住了。他不在这儿居住了。同义词：同义词：no more 不再不再1)no longer=not any longer：“不再不再”。强调时间和动作不再持续，常与状态动词和延强调时间和动作不再持续，常与状态动词和延续性动词连用。续性动词连用。2)no more=not any more“不再不再”强调数强调数量、次数上不再增加和强调动作终止的结果，量、次数上不再增加和强调动作终止的结果，因此，常与名词、瞬间动词连用。因此，常与名词、瞬间动词连用。3)no longer与与no more 通常放在
31、通常放在“情态动词、情态动词、助动词、连系动词助动词、连系动词”之后，行为动词之前。之后，行为动词之前。词组辨析词组辨析He has decided to live abroad,so he will _ stay here.A.not more B.not longer C.no longer D.no more【解析解析】本剧强调的是时间和动作上本剧强调的是时间和动作上不再待在这里了，只有不再待在这里了，只有no longer 符合。符合。所以选择所以选择C选项。选项。C8.The numbers of some kinds of sharks have fallen by over 90
32、 percent fall by 下降了下降了Production costs fell by about one-third.生产成本大约下降三分之一。生产成本大约下降三分之一。fall to 下降到下降到Temperatures will fall to a minimum of 10 degrees.气温会降到最低点气温会降到最低点10度。度。9.The oceans ecosystem will be in danger.One of their men was in danger.他们当中有一人情况危险。他们当中有一人情况危险。in danger of 有有的危险的危险 in dan
33、ger 处于危险中处于危险中 The sick man is in danger of death.这位病人有死亡的危险。这位病人有死亡的危险。dangerous adj.危险的危险的 相关短语相关短语in safety 处于安全中处于安全中;安全地安全地in health 身体健康身体健康in peace 平安地，安静地平安地，安静地in trouble 处于不幸中处于不幸中in reality 实际上，事实上实际上，事实上He looked very confident and calm during the test,but _ he was extremely nervous.A.in
34、 trouble B.in danger C.in reality D.in surprise这些学生们现在处于危险中。这些学生们现在处于危险中。CThese students are in danger now.8.Many thinks that sharks were too strong to be endangered.too to 是是“too形容词副词动形容词副词动词不定式词不定式”的结构，的结构，意思是意思是“太太而不而不能能，太，太无法无法”。The boy is too young to go to school.这男孩年龄太小，不能上学。这男孩年龄太小，不能上学。He w
35、alks too slowly to get there on time.他走得太慢，不能按时到达那儿。他走得太慢，不能按时到达那儿。The boy was too busy _ his father last term.A.to hear from B.to write toC.hearing from D.write toThe water was so dirty that we couldnt drink itThe water was _ dirty for us _ drink（2001上海市）上海市）Btooto1.Carl is planning to travel by sh
36、ip because he wants to see the _(鲨鱼鲨鱼)in the sea.2.The tourist business is one of the major _(行业行业)in our country.3.Its _(有害的有害的)to throw the old battery into the water.4.Many countries have made _(法律法律)to keep the animals.5.Rockets often carry _(科学的科学的)instruments.sharksindustriesharmfullawsscientific根据所给的汉语意思完成句子。根据所给的汉语意思完成句子。xx中学x年级x班xxx
