高二下选修七Unit3.pptx

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1、高二下选修七高二下选修七Unit3Answer key for exercise 2 1.Perth2.South Australian coast3.Hawaii4.Seal Rocks,New South Wales5.North Queensland coast第1页/共26页Listen to the tape for the second time,then finish the following chart:News News reportreportAge and sex Age and sex of person of person attackedattackedTime

2、of Time of attackattackActivity of person at Activity of person at the timethe time1 12 23 34 45 5Man Girl,13 Man,30Man,49Man,23Sunset Not statedIn the In the morningmorning6:30amNot statedStanding in about Standing in about 50cm of water50cm of waterSurfing Surfing Snorkeling Snorkeling Swimming wi

3、th friendsSwimming with friendsDiving for shellfishDiving for shellfish第2页/共26页News News reportreportInjuries sufferedInjuries sufferedType/Length of Type/Length of sharkshark1 12 23 34 45 5Received cuts to his leg and footLeft arm bitten off just below the shoulderBitten on the left side of his bod

4、y and upper armLeg torn off,diedLeg and large part of his body taken,diedNot statedNot statedType not stated,2 metres longGreat White,5.8 metres longGreat White,length not stated第3页/共26页Using words and expressionsAnswer key for exercise 1 on page 63Answer key for exercise 1 on page 63Verb Verb NounN

5、ounAdjective Adjective shallownessshallownessnarrownarrownarrownessnarrownesstargettargettargettargetanecdotalanecdotalabandonmentabandonmentshallownarrowanecdoteabandonabandoned第4页/共26页Verb Verb NounNounAdjective Adjective scarescaredeependeepensharpensharpentastetasteurgenturgentaweaweaweawescares

6、cared/scarydepthdeepsharpnesssharptastetastyurgeurgeawesome第5页/共26页Answer key for exercise 2 on page 63Answer key for exercise 2 on page 631.abandon 2.shallow3.scared4.tasty5.target6.urged7.awesome8.sharp,sharp 第6页/共26页Answer key for exercise 3 on page 63Answer key for exercise 3 on page 631.When th

7、e ship hit an iceberg it was sucked down into the icy Antarctic waters.2.Whenever Kelly reads a book,she likes to reflect on its meaning for a while.萨利每读一本书都喜欢反思一下书的意义。(reflect on)当轮船撞上了冰山的时候，船被吸入了南极冰冷的海水里。(iceberg;suck;Antarctic waters)第7页/共26页There was nothing I didnt like about the performance.It

8、 was pure enjoyment.You paint that wall and,in the meantime,Ill prepare this one for you to paint next.你刷那面墙，同时我准备这面墙，一边你接着刷。(in the meanwhile)这场演出没有我不喜欢的。这是彻底的享受。(pure)第8页/共26页5.He abandoned his partner and fled alone when the shark attacked them.6.Be aware that the tide in this bay is very strong

9、and many swimmers have been carried out to sea.你要小心，这个海湾里的浪很大，很多游泳的人都被（海浪）卷到海里去了。(aware;tide)他在鲨鱼来袭时抛弃了同伴，独自逃走了。(abandon)第9页/共26页7.He saw a flashlight making signals in the distance,but it was not until he looked at it through his telescope that he saw that someone was calling for help.他看到远处有手电筒发出的信

10、号，但知道他用望远镜才看到是有人在求救。(flashlight;telescope)第10页/共26页Using structuresAnswer key for exercise 1 on page 64Answer key for exercise 1 on page 64第11页/共26页Peter is excited about being invited to the party.The woman doesnt like being kept waiting by anyone.第12页/共26页They boy is afraid of being attacked by th

11、e dog.The audience is delighted to see the girl being awarded a prize.第13页/共26页The man is tired of being shouted at by his boss.After being blamed for failing the exam,the child started crying.第14页/共26页suggested answers to exercise 2 on page 64:suggested answers to exercise 2 on page 64:1.Nobody tol

12、d us that a man had been seen falling overboard.2.That steep hill is being used for ski jumping.3.The money for our tickets was refunded by our tour guide.第15页/共26页4.Many people tend to be attracted by climbing a high mountain.5.The witness said that the necklace would be easily identified by its de

13、sign.6.A rectangle with the dimensions 5cm X 3cm can be divided into a square and a smaller rectangle.第16页/共26页Listening taskAnswer key for exercise 1 on page 65Shark populations grow at a very slow rate.Shark populations grow at a very slow rate.A lot are killed because of modern fishing technology

14、.A lot are killed because of modern fishing technology.Governments should take action so that the fishing of Governments should take action so that the fishing of sharks is slowed down.sharks is slowed down.Shark attacks get a lot of attention in the news.Shark attacks get a lot of attention in the

15、news.Shark populations are decreasing at a serious rate.Shark populations are decreasing at a serious rate.Some species need to be protected.Some species need to be protected.The chance of being bitten by a shark is actually very The chance of being bitten by a shark is actually very small.small.Mil

16、lions of sharks are killed each year.Millions of sharks are killed each year.7 74 48 81 15 56 62 23 3第17页/共26页Answer key for exercise 2 on page 65Should people be afraid of swimming in the sea?No(the chance of being bitten is very small;most sharks are not interested in killing people.)第18页/共26页How

17、many people are killed by sharks each year?Do sharks or people need to be protected?Why?Why are so many sharks being killed?Only a few.Sharks need to be protected as millions are killed each year by human beings,whereas only a few human beings are killed each year by sharks.Sometimes they are killed

18、 by accident and sometimes on purpose.For example,shark fin soup is a delicacy in some Asian countries.第19页/共26页Why does the sharks biology affect shark populations?Complete the sentences below.A _B _C _How long have shark species been in existence?What does Don think will happen if we dont slow dow

19、n the fishing of sharks?15 years14 months7-9Four hundred million years.Don thinks that many shark species will not be able to survive.第20页/共26页Reading taskWhich part of the world do you think this man is from?What do you think his clothes are made of?第21页/共26页Have you seen pictures of a creature lik

20、e this before?Where?Do you know any story that involves a creature like her?What is the story?第22页/共26页Answer key for exercise 2 on page 681.E2.G3.A4.F5.C6.D7.B第23页/共26页Answer key for exercise 3 on page 68Answer key for exercise 3 on page 681.Because her father was getting too old to look after her.

21、2.Because he wanted to marry Sedna and he thought that she wouldnt marry him if she knew he was a bird.3.Because he was very frightened of the bird man and was probably afraid that the bird man was going to kill him.He probably thought that the bird man would stop the storm if he gave the bird man w

22、hat he wanted.第24页/共26页4.sea Perhaps he died in the storm or should have died in the storm,because hes not a good father to Sedna.5.Yes,because she has the power to keep the sea animals away from the hunters if she is angry.It is very serious if she does this as the hunters depend on the animals for food.第25页/共26页感谢您的观看。第26页/共26页