Unit 2 Iconic attractions Using Language （ppt课件）-2022新人教版（2019）《高中英语》选择性必修第四册.pptx

1、Unit 2 Iconic attractions MENULeading-inWhile-classAfter-classPart.1 Leading-inPart.1 Leading-in1.distribution词性：_ 意思：_相关词语积累：（1）distribute vt.分发，分配；分销；使散开，使分布，分散distribute.to/among 把分配分发给（2）distributor n.C经销商，分销商distributive adj.经销的，分销的练习：The company is our largest _(distribute)in Japan.distributor

2、 2.picked up（1）拿起，举起，（2）(跌倒后）站起来，与反身代词连用，构成pick oneself up（3）捡起，拾起，拿起（4）（碰巧或廉价地）买到；（偶然）得到，听到，学会（5）搭载；（开车）接人（6）接收（信号、声音、图像等）（7）取回，收集；接电话（8）使（精神等）恢复；改善，好转练习：Instead of walking a few blocks(街区)to pick up a child or the dry cleaning,they send the self-driving minibus.（含义）接人，取回3.limited词性：_ 意思：_相关词语积累：（1

3、）limit vt.限制，限定 n.限度，限制；界限，范围limitto 把限制在内（其被动形式为 be limited to）without limit 无限制地within limits 在规定范围内set a limit on 对做出限制There is a/no limit to 是有/无限度的（to是介词）（2）limitless adj.无限制的，无界限的，无止境的limitation n.限制，控制；局限，限度练习：When people live on a very _ diet,it is necessary to make a special effort to suppl

4、y the missing vitamins.limitedLeading in观察文章中的四张图片，描述已知的动物Part.2 While-classPart.2 While-classLeading inKangaroo:Symbol of the countryKoala:Cute but sensitiveTasmanian devil:making noise;terrible smellDuck-billed platypus:Primitive mammalWell-known few people know1.When do baby kangaroos begin to sp

5、end less time with their mothers?After they are about seven or eightmonths old and when they begin to jump.2.Why shouldnt you try to pet a wild kangaroo?They can hit and kick very hard.3.What do koalas spend most of their time doing?They spend quite a lot of time eating,sleeping,and hanging onto tre

6、e trunks.4.Why has the government made it against the law to handle koalas?Interaction with humans can cause them a lot of stress.5.What two things about Tasmanian devils can bother people most?The noise they make could wake thedead and they have a terrible smell.6.What do Tasmanian devils like to e

7、at?Their diet is mostly dead animals.7.What makes the way duck-billed platypuses give birth so different from other mammals?It lays eggs in a nest like a bird.8.What is the unique way used by duck-billed platypuses to find food?It finds food in the water by usingelectrical sensors in its bill.While-

8、class再次阅读语篇，完成活动2What rhetorical devices does the writer use to arouse the readers interest?Besides rhetorical devices,what other techniques does the writer use?While-class例句修辞手法使用原因This expresses the strength a n d r e s o l v e o f t h e Australians as individuals and as a nation.Analogy用类比突出袋鼠作为澳

9、大利亚的标志的原因（意义）.and that they are handled for only a limited time and on a limited frequency of occasions.Repetition强调可以抚摸考拉的条件The noise they make could wake the dead.Hyperbole突出塔斯马尼亚恶魔让人震颤的叫声While-class完成活动3第一个任务头脑风暴First,choose some attractive details about one animal.Next,think of some rhetorical d

10、evices to use in the writing.Then,make an outline.The following questions may help you.What is the key sentence for this expository writing?How to make it attractive,such as asking a question,giving an interesting fact about this animal?What is the logical order of each aspect?How to make the ending

11、 more attractive?常用表达：1.With a wide distribution around the country,they are undoubtedly2.Having a population ofaround the world,they are reputed to be3.While touring the Qinghai-Tibet Plateau,he chances are that youll come across4.Almost all of them living in high mountains and preferring a quiet l

12、ife,seldom do we5.Being cute and tender,pandas are the symbol of6.As is well known to us,elephants are highly social and intelligent animals.7.Due to the destruction of natural habitat,the number ofhas declined sharply.8.It is generallymetres tall.9.It weighs aboutkilos/tons.10.They live in11.They l

13、ike living in groups.12.They mainly feed on13.Now the number ofis decreasing.14.Today the species is on the edge of extinction.15.Its time for the world organization to take measures to protect them from dying out.16.To protect the,we should take measures to set up some nature reserves.While-classPa

14、rt.3 After-classPart.3 After-classAfter-class评价同伴的初稿，提出修改意见。After-classRegarded as a national treasure of China as well as the symbol of peace and harmony between man and nature,giant pandas are beloved by people around the world for their striking black and white coats and charming behavior.Most of

15、 them live in Southwest China,where they mainly feed on bamboos.They spend more than 12 hours eating and the rest of a day sleeping.Although they look fat and walk slowly,it is not difficult for them to climb trees.However,because of hunting,disease,and the destruction of their natural habitat and so on,the number of giant pandas in the wild has fallen sharply.The good news is that the government has taken effective measures to protect them and their habitat.Thank you!