新教材2021-2022版外研版英语必修第二册课件：UNIT 6 EARTH FIRST- PERIOD 1 STARTING OUT .ppt

1、 Period 1 Starting out&Understanding ideas To understand the main idea of the passage.To learn the changes of peoples attitudes to sharks.To master the useful words and phrases.To raise students awareness of protecting wild animals.What is the video about?Look at the title and pictures.What will the

2、 passage talk about?1.How are sharks described in the film Jaws?Sharks are described in the film as dangerous and bad animals that eat humans.2.Choose the authors purpose in writing the passage.To criticise Peter Benchleys misleading description of sharks in his book and advocate the protection of s

3、harks.To explain peoples misunderstanding of sharks and raise awareness of shark protection.To inform people about sharks and recommend the film and the book to them.FAST READINGTask 1:Read the passage quickly and answer the questions.Sharks:Dangerous or Endangerd?Para _dangerous.Para _+Para 4_.Para

4、 5 More people want to _.1 and 23endangerdprotect sharks from extinctionFAST READINGTask2:Read the passage quickly and organize the structure of the passage.1.Jaws changed peoples idea of the great white shark as a dangerous animal.2.Some people are afraid of swimming in the sea because they saw Jaw

5、s.3.After 1975,the number of large sharks around South America fell quickly.4.People cut off the fins and then throw sharks onto the beach where sharks die slowly and painfully.5.Benchley began to protect sharks after he realized that his book was wrong about sharks behaviour.TFFFTCAREFUL READINGTas

6、k1:Read the passage carefully and do the T or F questions.Task 2:Complete the chart showing how attitudes towards sharks have changed with words and expressions from the passage.People have a normal fear of sharks.People have always been scared of sharks because they are considered 1_.People are mor

7、e frightened of sharks.People who saw the film Jaws believed 2_.Some people stopped 3_ while others started to 4_.The number of large sharks fell quickly due to 5_.as dangerous animalssharks were bad animals that ate humansswimming in the sea fish for sharks fear of sharks and finningMore people are

8、 against finning and wish to protect sharks.Peter Benchley admitted that his book 6_ and fought 7_ them.Experts have proved that 8_,and they attack us by mistake.Some people became intersted in 9_ and more are willing to 10_.was wrong about sharks behaviourto protectsharks do not see people as food

9、understanding sharks protect sharks from extinctionThe 1975 film Jaws was a great success,1.(attract)huge audiences and winning many awards.People have always been 2.(scare)of sharks,but Jawsmade things worse.Many people 3.saw the film considered sharks as bad animals.Some even began to fish for sha

10、rks.As 4.result,the number of sharks fell quickly.This was not only due to fear of sharks,5.also finning.After finning,the sharks 6.(throw)back into the sea where they die painfully.In 1980,Peter Benchley came across an awful sight.He 7.(admit)that his book was wrong about sharks 8.(behave).9.(fortu

11、nate),more people become interested in sharks now,and they want 10.(protect)them from extinction.POST READINGFill in the blanks.attractingscaredwho/thatabutare thrownadmittedbehaviourFortunatelyto protect1.How do you think Peter Benchley felt after his diving trip in 1980？Peter Benchley might feel s

12、ad for the sharks being killed;he might feel regretful for depicting the great white shark as a dangerous animal in his book;he might also feel angry about finning.2.What other films or books do you know that feature wild animals?Do they“paint”a good or bad picture of these animals?Say how the anima

13、ls are described.Think&share1.scare v.使(某人)惊恐，吓唬People have always been scared of sharks，but Jaws made things worse.人们总是害怕鲨鱼，但是大白鲨使事情变得更糟。He scared the students into silence.他把这些学生吓得不敢出声。Once people were scared of taking the buses late at night.从前人们害怕在深夜乘坐公共汽车。The small animals were scared to run aw

14、ay when they saw a tiger walking towards them.小动物看见一只老虎朝他们走来，吓得跑开了。【知识归纳】(1)scare sb.away/off把某人吓跑/吓退scare sb.into(doing)sth.威胁/恐吓某人(做)某事(2)scared adj.恐惧的；害怕的be scared of sb./sth.害怕某人/某物be scared of doing sth.害怕做某事be scared to do sth.害怕、恐惧做某事(be)scared to death 吓得要死(3)scaring adj.让人害怕的【即学即练】单句语法填空Th

15、ey scared the little boy _ stealing foods in the supermarket.The little girl is scared of _(go)out alone.The shy boy is scared _(ask)for help at school.intogoingto ask2.target v.把作为目标 n.目标“Sharks dont target humans，”he said.“鲨鱼不以人类为目标，”他说。The campaign will target American insurance companies.这场活动将以美

16、国各保险公司为目标。The area has become a prime target for supermarket development.该地区成了发展超市的首选之地。We should set a target and try to achieve it.我们应该设定一个目标，并努力实现它。【知识归纳】achieve ones target达到目标aim at a target瞄准目标hit/set a target完成/设定指标【即学即练】（1）Google used the data collected from users_(target)advertising better.

17、（2）The woman_(瞄准目标)but hit the wall.to targetaimed at the target3.fortunately adv.幸运地Fortunately,not everyone who watched the film Jaws became afraid of sharks 幸运的是，并不是每个看过大白鲨这部电影的人都变得害怕鲨鱼。I was late，but fortunately the meeting hadnt started.我迟到了,不过幸好会议还没有开始。【知识归纳】（1）fortune n.运气；大笔的钱 try ones fortu

18、ne 碰运气make a fortune 发财（2）fortunate adj.幸运的 be fortunate to do sth.幸运地做某事（3）unfortunate adj.不幸的 unfortunately adv.不幸地【即学即练】(1)（fortunate），after six years hardwork，he founded his own company.(2)Two middle-aged passengers fell into the sea.（unfortunate），neither of them could swim.(3)He went to Austral

19、ia and soon madefortune.(4)I（很幸运找到一份工作）that I love.UnfortunatelyaFortunatelyam fortunate to find a job4.extinction n.灭绝，绝种Today,as we learn more about sharks,more people than ever want to protect them from extinction.时至今日，随着我们对鲨鱼了解的加深，越来越多的人想要保护它们免遭灭绝。【知识归纳】species in danger of extinction 有灭绝危险的物种be

20、 close to extinction 濒临灭绝protect.from extinction 保护免于灭绝lead to the extinction of many animals 导致许多动物的灭绝extinct adj.灭绝的，绝种的an extinct species 已灭绝的物种【即学即练】(1)The（extinct）of the dinosaurs occurred long before humans came into being.完成句子(2)According to Jack，it is global warming that leads to _（许多动物的灭绝）.

21、(3)Conservationists are trying to（保护鲸类以防止其灭绝）.extinctionthe extinction of many animalsprotect the whale from extinction5.due to 因为This was not only due to fear of sharks,but also finning.这不仅是因为害怕鲨鱼，而且是由于捕鲨割鳍。【知识归纳】表原因的介词短语：because of，on account of，owing to，thanks to，as a result of等。词义辨析(1)due to 意为“

22、由于”常作表语，也作后置定语和状语。(2)thanks to意为“多亏；由于”，只作状语。(3)owing to意为“由于”常作状语。(4)as a result of意为“由于”作状语。【即学即练】（1）The production has been increased by around 30 percent _(由于新技术).同义句转换（2）They have had another good harvest _ the heavy snow of last winter.They have had another good harvest _ the heavy snow of las

23、t winter.due to the new technologythanks todue to/because of/owing to6.cut off 切断Finning is a type of fishing where sharks are caught and their fins cut off.捕鲨割鳍是一种捕鱼方式，在那里鲨鱼被捕获，他们的鳍被切断。【知识归纳】cut down削减；删节；砍伐cut out 切去；省略；停止(做某事)cut up 切碎；剪碎cut through 穿过；穿透cut in 插入；插嘴；超车抢道【即学即练】(1)It was a cold Ja

24、nuary in 1925 in Nome，Alaska.The town was _ from the rest of the world due to heavy snow.(2)Every one of us can make a great effort to _ the use of energy in our country.(3)She kept _ on our conversation，which made us very angry.(4)_ the carrots before you put them into the pot.(5)He _ the park and

25、got there in time.cut offcut downcutting inCut upcut through7.have an effect upon/on对有影响Finning would have an unexpected effect upon Peter Benchley，the man who wrote the book the film Jaws was based on.捕鲨割鳍对彼得本奇利产生了意想不到的影响，电影大白鲨就是根据他的书改编的。【知识归纳】take effect生效，实行come/go into effect开始生效，开始实施put sth.int

26、o effect实施，实行【名师点津】(1)affect常作及物动词，“影响，感动，感染”。(2)effect常作名词，“结果，效果，作用，影响”。【即学即练】Her illness _ her work.It wont be easy to _ the changes _.The new tax rates _ from April.同义句转换After a heated discussion at the meeting，a new plan came into being，which would affect greatly the cultural life of the people

27、.After a heated discussion at the meeting，a new plan came into being，which would_ the cultural life of the people.have a great effect upon/onhas had a bad effect upon/onputinto effectcame into effect8.be wrong about在方面是错的；误解He admitted that his book was wrong about sharks behaviour.他承认他的书对鲨鱼行为的描写是错误

28、的。【知识归纳】go wrong 犯错，弄错do wrong to sb.对待(某人)不公平；冤枉某人【名师点津】wrong 的一词多义(1)adj.错误的；有毛病的；不适当的；不道德的(2)adv.错误地(3)n.不义行为；坏事；犯罪；欺骗；错误；不公正(4)v.冤枉；不公正地对待【即学即练】(1)We can often _(误解)each other，so it is an amazing thing that we understand each other as well as we do!(2)Sometimes you can _(犯错)，but this is the best

29、 way to learn this new language.(3)Marys friend felt regret for he _(冤枉她).be wrong aboutgo wrongdid wrong to her9.Fortunately，not everyone who watched the film Jaws became afraid of sharkssome became interested in understanding them.幸运的是，并不是所有看过大白鲨这部电影的人都害怕鲨鱼有些人对理解鲨鱼很感兴趣。【句式分析】not everyone是部分否定用法。部分

30、否定的构成：含“全部/所有/任何”等意义的词(如all，everything，always等)与not连用。Its impossible for all the applicants to get the jobs，because not all of them are fit for them.并非所有的求职者都能找到工作，因为并非所有人都胜任这些工作。Both of the windows in my bedroom are not facing to the south.我卧室里的两扇窗户不都是朝南的。We all agree that everything in the office

31、isnt satisfying.我们都认为办公室里的一切并不都令人满意。【即学即练】(1)But _(并非这两个城市都)develop slowly over a long period of time.(2)_(不是所有的文化)greet each other the same way.(3)It is _(并不总是容易的)for the public to see what use a new invention can be of to human life.not both citiesNot all culturesnot always easy一句多译(4)事实是并不是每个人都重视

32、合理安排时间。The truth is that _ is attaching great importance to time management.The truth is that _ attaching great importance to time management.(5)并不是两道数学题都很难。Both of the two maths problems _._ the two maths problems are very difficult.not everyoneeveryone is notare not very difficultNot both of1.scar

33、e scaredscaring 2.strongstrengthstrengthen3.frightenfrightenedfrightening 4.fortunate fortunately 5.extinct extinction6.pain painfulpainfully认知词汇拓展词汇sharksurfaceunderwaterscenefindiveattackawfulhorribletargetSummary应用词汇1.effect:have an effect on;take effect;put.into effect;2.scare:be scared of;be sc

34、ared to do;scare sb away 3.cover:be covered with/by 4.attack:under attack 5.attitude:attitude to/towards6.fortune:make a fortune;try ones fortune fortunate:be fortunate to do核心短语1.the number of 2.due to3.cut off4.have an effect e across6.be covered with7.by mistake8.rather than9.see.as.10.be wrong a

35、bout11.the other way round1.部分否定.not everyone who watched the film Jaws became afraid of sharks.不是所有2.定语从句It tells the story of a great white shark that attacks and kills swimmers.Many people who saw the film started to believe that sharks are bad animals that ate humans.重点句式【即学即练】I单词拼写1.The birds w

36、ere(害怕的)by the sudden barking of a dog.2.The airline industry is being(把作为目标)for a recruiting drive now.3.I was late in getting to the station,but (幸运地)for me,the train was late too.4.What shall we do towards the species which are suffering the danger of(灭绝?5.So as for students like us,we should hav

37、e a good(态度)towards failure.scaredtargetedfortunatelyextinctionattitudeII 单句语法填空（1）A double room with a balcony has been reserved him.for（2）As we all know，he is a generous，（devote），reliable and warm-hearted friend.devoted（3）The Mayor will personally present the gold medal the winning athletes at the

38、 sports meeting.toIII 补全/翻译句子1.Charlie（砍掉）the leather top of the shoe and shares the shoe with the other fellow.2.She always focused on what her friend said and seldom（插嘴）.3.Dont（砍倒）the tree that gives you shade.4.The captain of the ship was advised to turn back（由于）a sudden heavy storm.5.These measures are just beginning to（生效）.6.他们两个人并非都可靠。译文:.cuts offcut incut downdue totake effectNot both of them are reliableHave an aim in life,or your energies will all be wasted.R.Peters人生应有目标，否则白白浪费精力。彼得斯