2019_2020学年高中英语Unit3Undertheseaperiod1WarmingUp&Reading1课件新人教版选修7.ppt

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1、Period 1Warming Up&Reading(1)Save the ocean animals导语：茫茫海洋孕育了无数海洋生物，然而，其中的绿海龟、蓝鲸和大白鲨正面临灭绝的危险，让我们一起拯救这些濒危动物吧。Many kinds of animals live in the ocean.Some of those animals are endangered.Only a few are left in the world.Scientists are trying to keep endangered animals safe.Why are green sea turtles en

2、dangered?People hunt them for their meat and eggs.The turtles also get trapped in nets used to catch fish.Pollution hurts the turtles too.If turtles eat trash,it can kill them.Blue whales are endangered.People once hunted them for their meat and fat.The fat was used to make oil for lamps.Special law

3、s now protect blue whales.People are a threat to great white sharks.People hunt them for their teeth,jaws,and meat.The sharks also get caught in fishing nets.1.There are many coconut trees on the _.2.We can use this_ to see the stars.【答案】1.shore2.telescope3.diving4.pause.中英匹配1.annual_2.witness_3.pau

4、se _4.drag_5.urge _6.abandon_An.目击者；证人；证据vt.当场见到；目击Bvt.催促；极力主张；驱策Cvt.拖；拉；扯Dadj.每年的；按年度计算的n年刊；年鉴Evt.放弃；遗弃；抛弃Fvt&n.暂停；中止【答案】1.D2.A3.F4.C5.B6.E.构词助记1.accommodateion_ n.住所；住宿2.offshore _ adv.&adj.近海(的)；离岸(的)3.telescope_ n.望远镜4.teamwork_n协作；配合5.relationship _ n.关系；血缘关系；交往【答案】1.accommodation 2.offshore 3.

5、telescope4.teamwork5.relationship.通读课文，选择最佳选项()1.The text mainly tells us that _.A.the killer whales are easily trainedBthe killer whales can help the whalers catch the huge whalesCthe killer whales kill the whales for their foodDthe killer whales drag the whales under the water()2._ killed the whal

6、e at last.AOld TomBThe killer whalesCThe authorDThe whalers()3.After the whale died,the whalers turned the boat around and went home because _.A.they knew it would float up tomorrowBthey abandoned itCthe killer whale would drag it back soonDa dead whale is useless()4.The killer whale protected James

7、 by _.Afighting the sharkBkilling the sharkCpreventing the shark going closerDdragging him back()5.From the story,we learn that _.Athe whalers neednt train the killer whalesBthe whalers may train the killer whalesCthe killer whales live on other whalesDthe author worked in the whale station for a lo

8、ng time【答案】15BDACB.精读课文，完成下表About the huntBefore the huntThe killer,Old Tom,threw itself out of the 1._ and then 2._ again,telling the whalers there was a whale out there.It swam by the 3._，showing the whalers the way.About thehuntDuring the huntThe killers were working as a(n)4._.Some threw themsel

9、ves on 5._ of the whales blowhole to stop it 6._.Others stopped it diving or 7._ out to sea.After the huntThe killers 8._ the dead body down into the 9._of the sea,eating its lips and 10._.About therescueDuring a hunt,James was 11._ the boat.He was terrified of being 12._and then suddenly a(n)13._ a

10、ppeared.After over half an hour they 14._ James,who was firmly 15._in the water by Old Tom.【答案】1.water 2.crashed down 3.boat 4.team5.top6.breathing7.fleeing8.dragged9.depths10.tongue11.washed off 12.abandoned 13.shark 14.approached15.held up.难句分析1.On the afternoon I arrived at the station,as I was s

11、orting out my accommodation,I heard a loud noise coming from the bay.本 句 的 主 句 是 _；as引 导_从句。on the afternoon在句中作时间状语，其后面的从句是定语从句，这里省略了引导词_。【答案】I heard a loud noise coming from the bay；时间状语；when2.I had already heard that George didnt like being kept waiting,so even though I didnt have the right cloth

12、es on,I raced after him.本句是一个由_连接的并列句。第一个分句中that引导_从句。第二个分句中_引导让步状语从句。【答案】so；宾语；even though3.A few minutes later,there was no Tom,so George started beating the water with his oar and there was Tom，circling back to the boat,leading us to the hunt again.本句是一个由_连接的并列句。第二个分句中，动 词 ing形 式 短 语 circling bac

13、k to the boat和_作伴随状语。【答案】and；leading us to the hunt again4.It took over half an hour to get the boat back to James,and when we approached him,I saw James being firmly held up in the water by Old Tom.本句是一个由and连接的并列句。第一个分句中it是形式主语，真正的主语是_。第二个分句中when引导_从句。【答案】to get the boat back to James；时间状语.归纳课文，完成语

14、法填空I didnt believe that the killer whales could help whalers catch huge whales until I witnessed it 1._ my own eyes many times.One afternoon at the whaling station I 2._(hear)a loud noise coming from the bay.I saw a huge animal in the water,3._ was Old Tom,the killer whale.4._(immediate)we went to t

15、he boat and headed out for a whale hunt.The killer whale guided us to 5._ hunt.Some killers threw 6._(they)on top of the whales blowhole 7._(stop)it breathing.Others stopped it diving or 8._(flee)Clancy and his men killed the baleen whale with the help of the 9._(kill)After that the killers ate the lips and tongue of the 10._(die)baleen whale.【答案】1.with2.heard3.which4.Immediately 5.the6.themselves7.to stop8.fleeing9.killers10.dead