Unit 2 Using language 2ppt课件-（2022新）人教版高中英语选择性必修第四册(3).pptx

1、Teaching objectivesLead inDo you kown these animals? Where are they from?What are the features of them? Lets read the passage for information.1.Read the passage and match the main idea of each part.Part 1A.The duck-billed platypus of Australia.Part 2 B.The kangaroos of Australia.Part 3 C.The koalas

2、of Australia.Part 4 D.The Tasmanian devils of Australia.Fast readingTask 1Read the passage carefully and choose the best answer.1.Which animal is a symbol of Australia?A.The duck-billed platypus.B.The kangaroos.C.The koalas.D.The Tasmanian devils.Careful reading2.Which of the following statement is

3、NOT true?A.In many places in Australia，it is against the law to hold the koalas.B.Koalas are not only quite cute but also very sensitive creatures.C.Koalas like to interact with humans.D.People can hold a koala for only a limited time and on a limited frequency of occasions.3.What can we know about

4、the Tasmanian devils from the text?A.They can easily be seen.B.They can make very loud noise.C.They can wake the dead.D.They dont eat dead animals.4.All the following are true EXCEPT that .A.the duck-billed platypus lays eggs in a nest like a birdB.the duck-billed platypus is a primitive mammal，with

5、 a unique biologyC.the duck-billed platypus uses its senses of sight or smell to find foodD.the duck-billed platypus finds food by using electrical sensors in its bill返 回Task2 Read the passage again and answer the questions.P211 When do baby kangaroos begin to spend less tine itn their mothers? 2 Wh

6、y shouldnt you try to pet al wild kangaroo? 3 What do koalas spend most of their time doing? 4 Why has the government/made it against the law to handle koalas? After they are about seven or eight months old and when they begin to jump. They can hit and kick very hard. They spend quite a lot of time

7、eating, sleeping, and hanging onto tree trunksInteraction with humans can cause them a lot of stress. 5 What two things about Tasmanian devils carr bother people most? 6 What do Tasmanian devils like to eat?7 What nakes the way duck-billed platypuses give birth so different from other mammals? 8 Wha

8、t is the unique way used by duck-billed platypuses to find food? The noise they make could wake the dead and they have a terrible smell. Their diet is mostly dead animals. It lays eggs in a nest like a bird. It finds food in the water by using electrical sensors in its bill. Deep thinking How the wr

9、iter describe these animals?Find at least three rhetorical devices the writer uses to arouse the readers interest. This expresses the strength and resolve of the Australians as individuals and as a nation.(metaphor) They are about the size ofsmall dogs and look like rather large black rats. (simile)

10、 The noise they make could wake the dead.(hyperbole) While it may lay eggs in a nest like a bird, its really a primitive mammal, with a unique biology. (simile) HomeworkWrite a description of an iconic animal in China. 1 In groups,brainstorm a list of four iconic animals. 2 Do some research and make

11、 notes.For example: where they live what they eat what they look like how they are different from other animals how they interact with people any other unusual or interesting facts about themIt has to be the kangaroo, as it has a wide distribution throughout the country.它必须是袋鼠，因为它在全国各地都有广泛的分布。它必须是袋鼠

12、，因为它在全国各地都有广泛的分布。distribute vt.分发；分配；分布；分类分发；分配；分布；分类distribute sth. to把某物分发把某物分发/配给配给distribute according to根据根据分类分类distribute among在在中分发中分发1.1.distribution n.分布；分配；分发分布；分配；分发【归纳拓展归纳拓展】 Language points(1)Please distribute books the students.请把书发给学生。请把书发给学生。(2)The books in the library (distribute) a

13、ccording to subjects.图书馆的书按科目分类。图书馆的书按科目分类。amongare distributed【即学即练即学即练】If you want to hold a koala，you have to go to certain licensed zoos where animal experts make sure that the koalas selected for each session are in a good state for human contact and that they are handled for only a limited tim

14、e and on a limited frequency of occasions.如果你想抱一如果你想抱一个考拉，你必须去某些许可的动物园，动物专家确保选择个考拉，你必须去某些许可的动物园，动物专家确保选择作为交流的考拉处于良好状态，而且只有在有限的时间和限频率的场合作为交流的考拉处于良好状态，而且只有在有限的时间和限频率的场合(才可以才可以)。license vt.批准；许可批准；许可n.( (licence) )许可证；执照许可证；执照license ( (sb. /sth. ) ) for sth. 批准批准拥有拥有( (出售，发放出售，发放) )某物某物under license许可

15、；特许许可；特许2.2.licensed adj.得到正式许可的得到正式许可的【归纳拓展归纳拓展】 (1)He told me he didnt have _(驾照驾照).(2)I must ask you to stop singing as the inn is not licensed music.(3)The restaurant (license) for the sale of beer，but not spirits.foris licensed【即学即练即学即练】a drivers/driving license名师点津名师点津(1)license的基本意思是批准某人以某种资格

16、从事某种行动或经的基本意思是批准某人以某种资格从事某种行动或经营某种业务，并授予正式的法律许可。引申则可表示营某种业务，并授予正式的法律许可。引申则可表示“授权授权”。 (2)license只用作及物动词，接名词或代词作宾语，还可接以动词不定式充只用作及物动词，接名词或代词作宾语，还可接以动词不定式充当补足语的复合宾语。当补足语的复合宾语。license可用于被动结构。可用于被动结构。 frequency n.发生率；重复率；发生率；重复率；(声波或电磁波振动的声波或电磁波振动的)频率频率increasing frequency越来越频繁越来越频繁at/with.frequency 以以的频率

17、的频率(4)He wrote to Mike with tolerable frequency.他和迈克通信相当频繁。他和迈克通信相当频繁。(5)Accidents on that highway are happening increasing frequency.那条公路上车祸发生得越来越频繁。那条公路上车祸发生得越来越频繁。(6)This radio station broadcasts on four different (frequency).这家无线电台用四种不同的频率播放节目。这家无线电台用四种不同的频率播放节目。withfrequenciesIt has a capacity

18、to find food in the water by using electrical sensors in its bill. 它的喙上有一个电子传感器，可以在水中找到食物。它的喙上有一个电子传感器，可以在水中找到食物。have a capacity to do sth. /of sth. 有有的能力的能力in the capacity of 以以的资格，有的资格，有的资格的资格3.3.capacity n.能力；容量能力；容量【归纳拓展归纳拓展】 (1)The pipeline has a capacity some 1.2m barrels a day.(3)She has an u

19、nbounded capacity (imitate) and adopt the new.(4)She alone was the negotiation.ofto imitatein the capacity of beginning【即学即练即学即练】If you want to hold a koala，you have to go to certain licensed zoos where animal experts make sure that the koalas selected for each session are in a good state for human

20、contact and that they are handled for only a limited time and on a limited frequency of occasions.如果你想抱一个考拉，你必须去某些许可的动物园，动物专家确保选择作为交流的考拉处于良好状如果你想抱一个考拉，你必须去某些许可的动物园，动物专家确保选择作为交流的考拉处于良好状态，而且只有在有限的时间和限频率的场合态，而且只有在有限的时间和限频率的场合(才可以才可以)。where引导限制性定语从句，是关系副词，在从句中作地点状语，其前面有引导限制性定语从句，是关系副词，在从句中作地点状语，其前面有表示地点

21、的先行词，表示地点的先行词，where引导的从句修饰先行词。引导的从句修饰先行词。经典句式经典句式(1) However，Molai went looking on his own and discovered a nearby island where he began to plant trees.然而，然而，Molai 开始自己去寻找，发现了附近的一个岛，并开始在那里种树。开始自己去寻找，发现了附近的一个岛，并开始在那里种树。易混辨析易混辨析where引导的定语从句和地点状语从句的区别：引导的定语从句和地点状语从句的区别：where引导定语从句时，是关系副词，在从句中作地点状语，其前面有

22、表示地点引导定语从句时，是关系副词，在从句中作地点状语，其前面有表示地点的先行词，的先行词，where引导的从句修饰先行词。引导的从句修饰先行词。where引导状语从句时，是从属连词，其引导的从句修饰主句的谓语动词，引导状语从句时，是从属连词，其引导的从句修饰主句的谓语动词，where前面没有表示地点的先行词。前面没有表示地点的先行词。在有些情况下，在有些情况下，where引导的定语从句可转换为引导的定语从句可转换为where引导的地点状语从句。引导的地点状语从句。(2)Where there is a will，there is a way.有志者事竟成。有志者事竟成。一句多译一句多译(3)

23、在以前曾是沙漠的地方盖起了一幢高楼。在以前曾是沙漠的地方盖起了一幢高楼。A tall building was put up .(状语从句状语从句)A tall building was put up .(定语定语从句从句)where there used to be a desertat the place where there used to be a desert返 回WritingA description of an iconic animal写作训练 弄清文路 写作妙笔生花技法点拨 文体分析 把握写作动脉本单元的写作任务是标志性动物描写。这种类型的文章属于介绍类本单元的写作任务是

24、标志性动物描写。这种类型的文章属于介绍类说明文，是对一种标志性动物进行说明或描述的写作。说明文，是对一种标志性动物进行说明或描述的写作。它通常要求抓住该动物的主要特征进行描述，写作内容可以包括体它通常要求抓住该动物的主要特征进行描述，写作内容可以包括体态描述、栖息地、食物、现状等的说明，要求语言简明扼要，通俗易懂，态描述、栖息地、食物、现状等的说明，要求语言简明扼要，通俗易懂，描写详略得当。这种文体通常用第三人称，时态以一般现在时为主。描写详略得当。这种文体通常用第三人称，时态以一般现在时为主。1.Description：.is a mammal classified in the.famil

25、y2.Habitat：.native to central-western and southwestern China3.Food：It has a diet which is.4.Present situation：It is a conservation reliant endangered species.返 回常用表达Useful expressions假如你是李华，请你给学校英文报纸的假如你是李华，请你给学校英文报纸的“动物世界动物世界”栏目写一篇栏目写一篇80词词左右的说明文，介绍一下我国特有的动物大熊猫。左右的说明文，介绍一下我国特有的动物大熊猫。写 作 训 练弄清文路 写作妙

26、笔生花审题审题1.确定文体：本文为说明文。确定文体：本文为说明文。2.主体时态：本文应以一般现在时为主。主体时态：本文应以一般现在时为主。3.主体人称：本文的主要人称应为第三人称。主体人称：本文的主要人称应为第三人称。谋篇谋篇第一段：开门见山，进入话题。第一段：开门见山，进入话题。第二段：针对现状，进行描述。第二段：针对现状，进行描述。第三段：展望未来，提出希望。第三段：展望未来，提出希望。核心词汇核心词汇1.属于属于动物动物 _2.原产于原产于 _3.很容易被认出来很容易被认出来 _4.依赖保护的濒危物种依赖保护的濒危物种 _5.上升上升 _6.释放释放 _7.自由自在地生活在野外自由自在地

27、生活在野外 _classified in the . familynative tobe easily recognizeda conservation reliant endangered speciesbe on the riseset freelive in the wild peacefully连词成句连词成句1.熊猫是一种属于熊科的哺乳动物。熊猫是一种属于熊科的哺乳动物。(classified in the . family)The Panda .2.熊猫是一种原产于中国的中西部和西南部的哺乳动物。熊猫是一种原产于中国的中西部和西南部的哺乳动物。(native to)The Pand

28、a central-western and southwestern China.3.报告显示野生熊猫的数量正在上升。报告显示野生熊猫的数量正在上升。(be on the rise)_4.科学家们希望有一天，他们能有足够的熊猫自由自在地生活在野外。科学家们希望有一天，他们能有足够的熊猫自由自在地生活在野外。(live in the wild peacefully)_is a mammal classified in the bear familyis a mammal native toReports show that the number of wild pandas is on the

29、rise.Scientists hope that one day they will have enough pandas to be set free and let them live in the wild peacefully.句式升级句式升级1.请把第请把第1句和第句和第2句按括号内的提示词合成一句话。句按括号内的提示词合成一句话。(1)(简单句简单句)(2) (含有非限制性定语从句的主从复合句含有非限制性定语从句的主从复合句) The Panda is a mammal classified in the bear family，native to central-western

30、 and southwestern China. The Panda is a mammal classified in the bear family，which is native to central-western and southwestern China.2.请把第请把第3句和第句和第4句按括号内的提示词合成一句话。句按括号内的提示词合成一句话。(1) (with复合结构复合结构)(2) (although引导让步状语从句引导让步状语从句) With the number of wild pandas rising，scientists hope that one day the

31、y will have enough pandas to be set free and let them live in the wild peacefully. Although reports show that the number of wild pandas is on the rise，scientists hope that one day they will have enough pandas to be set free and let them live in the wild peacefully.用适当的过渡词语，把以上词汇和句式，再加上联想内容，组成一篇用适当的过

32、渡词语，把以上词汇和句式，再加上联想内容，组成一篇80词左词左右的英语短文。右的英语短文。 参考范文参考范文The Panda is a mammal classified in the bear family，native to central-western and southwestern China.It is easily recognized by its large，distinctive black patches around the eyes，over the ears，and across its round body.It has a diet which is 99%

33、 bamboo and it may eat honey，oranges，and bananas when available.It is a conservation reliant endangered species.Although reports show that the number of wild pandas is on the rise，scientists hope that one day they will have enough pandas to be set free and let them live in the wild peacefully.词汇清单词汇

34、清单核心短语核心短语应用词汇：应用词汇：1.distribute: distribute sth. to,distribute according to,distribute amon2.license :license ( (sb. /sth. ) ) for sth.,under license3.capacity:have a capacity to do sth. /of sth.,in the capacity ofat birth, a symbol of, a handful of, a flock of, come across, pick up, in the interes

35、t of, the sense of sight认知词汇：认知词汇：prison,kiwi,geyser,pouch,phase,trunk,session,nest,mammal,hatch,fence,grand拓展词汇：拓展词汇：distributiondistribute, frequencyfrequentfrequently, violentviolencebiologybiological licenselicensed capacitycapableIf you want to hold a koala，you have to go to certain licensed zo

36、os where animal experts make sure that the koalas selected for each session are in a good state.where引导限制性定语从句，是关系副词，在从句中作地点状语，其前面有表示地点的先行词，where引导的从句修饰先行词。重点句式重点句式.单句语法填空单句语法填空1.He has great capacity of learning languages.2. he loves his students，he is very strict with them.3.The bus stops regularl

37、y to set down and pick passengers.4.Bamboo grows best in places it is warm and rains often.5.The pine-trees have been planted in a very wide (distribute).6.She will live here (temporary) before moving into her new house.7.The shop where my younger brother works (license) to sell tobacco.aWhileupwher

38、edistributiontemporarilyis licensedExerciseExercise.完成句子完成句子8. ，I can see his bad ones.尽管我承认他的长处，但我也能看到他的不足。尽管我承认他的长处，但我也能看到他的不足。9.This sum of money .这笔钱应该在本地区的学校中分配。这笔钱应该在本地区的学校中分配。10.I miss the place .我很想念我童年居住过的地方。我很想念我童年居住过的地方。11.Traffic accidents have decreased over recent years.近年来交通事故发生的频率已经下

39、降。近年来交通事故发生的频率已经下降。While I admit his good pointsshould be distributed in the local schoolswhere I lived in my childhoodin frequency.选词填空选词填空下面的短文是下面的短文是P1921的课文改写，请从下表中选择合适的词汇并用的课文改写，请从下表中选择合适的词汇并用其适当的形式完成此文。其适当的形式完成此文。frequent；hang onto；have a wide distribution；license；mammal；pick it up；hatch；find；

40、a small handful of；among whichAustralia has lots of unique animals，12. kangaroo is a symbol of the country as it 13. throughout the country.Koalas which spend quite a lot of time 14. tree trunks are very cute but sensitive.So you shouldnt approach it to 15. or even touch it unless in certain 16. zoo

41、s for only a limited time and on a limited 17. of occasions.among whichhas a wide distributionhanging ontopick it uplicensedfrequencyAustralia also has a unique animal called the duck-billed platypus.Its eggs 18. after about ten days，and then the baby platypus nurses from its mother like all other 19. .It has a capacity 20. food in the water by using electrical sensors in its bill.There are only 21. animals in the world that can do that!返 回hatchmammalsto finda small handful of