Unit+13Section+A+ 人教版英语九年级全册.pptx

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1、Unit 13We re trying to save the earth!Section A(3a4c)英语人教版英语人教版 九九年级全册年级全册请请预预习习下下列列重重点点单单词词、短短语语和和句句子子，并并完完成成下下面面的的表表格格及及相相关关训训练练(标标的为重点单词拓展内容，加底纹的为的为重点单词拓展内容，加底纹的为2022课标新增词汇课标新增词汇)。课前预习课前预习 单词和短语单词和短语重点重点单词单词名词名词1.鲨鱼鲨鱼 _2.(鱼鱼)鳍鳍 _ 3.链子；链条链子；链条 _ 4.生态系统生态系统 _ 5.工业；行业工业；行业 _6.法律；法规法律；法规 _(n.)律师律师 _

2、7.运输业；交通运输运输业；交通运输 _(v.)运输；运送运输；运送 _sharkfinchain ecosystemindustry lawlawyertransportation transport重点重点单词单词动词动词8.承担得起承担得起(后果后果)；买得起；买得起 _(短语短语)承担得起做某事承担得起做某事 _形容词形容词9.残酷的；残忍的残酷的；残忍的 _10.有害的有害的 _(v.&n)伤害；损害伤害；损害 _11.科学上的；科学的科学上的；科学的 _(n.)科学科学 _12.可重复使用的；可再次使用的可重复使用的；可再次使用的 _(v.)重复使用；再次使用重复使用；再次使用 _

3、 affordafford to do sth.cruelharmfulharmscientificsciencereusable reuse 重点重点短语短语1.对对有害有害 _2.在在顶部或顶端顶部或顶端 _3.食物链食物链 _ 4.参加参加 _ 5.关掉关掉 _ 6.付费；付出代价付费；付出代价 _7.采取行动采取行动 _ 8.听说听说 _9.切除；切下切除；切下 _ 10.不再不再 _11.处于危险中处于危险中 _ 12.合计；加起来合计；加起来 _be harmful to.at the top of.the food chain take part in turn off pay

4、fortake actionhear ofcut off no longerin dangeradd up 学以致用学以致用根据语境或提示，完成填空。根据语境或提示，完成填空。1.It is _(残残忍忍的的)to cut off the sharks fins and make them into soup.2.Jackie Chan entered the film _(行行业业)in the 1970s when he was in his twenties.3.It is h_ to your teeth if you eat too much sugar.4.I couldn t a

5、_ to buy the dress.It s too expensive.cruel industryarmfulfford5.China has made great progress in s_ research in the past 20 years.6.According to the traffic l_，children under 18 mustn t drive a car on the road.7.In order to protect the environment,people in this country have to p_ for their litter.

6、8.Many animals are endangered,so we should _ action to save them now.cientificawaytake 佳句仿写佳句仿写 请在教材中标出下面的句子，并用句中黑体词或短语仿写句子。请在教材中标出下面的句子，并用句中黑体词或短语仿写句子。教材佳句教材佳句1.This is not only cruel,but also harmful to the environment.2.Without a fin,a shark can no longer swim and slowly dies.3.Sharks are at the

7、top of the food chain in the ocean s ecosystem.4But in fact,around 70 million sharks are caught and traded in this industry every year.句子仿写句子仿写 她不仅是一名作家，而且还是一名演员。她不仅是一名作家，而且还是一名演员。_ 我不会再寻求她的帮助了。我不会再寻求她的帮助了。_ 他站在山顶上，深吸了一口气。他站在山顶上，深吸了一口气。_ 事实上，我们真的很累，想休息一下。事实上，我们真的很累，想休息一下。_She s not only a writer but

8、 also an actress.I will no longer ask her for help.He stood at the top of the mountain and took a deep breath.In fact,we are really tired and want to have a rest.课文回顾课文回顾 请根据课本中请根据课本中3a的内容，完成短文填空。的内容，完成短文填空。Many people have heard of shark fin soup.But do you 1._ that you are killing a whole shark ea

9、ch time you enjoy a bowl of sharp fin soup?When people catch sharks,they cut off 2._ fins and throw the sharks back into the ocean.This is not only cruel,3._ also harmful to the environment.Sharks are the 4._ of the food chain in the ocean srealizetheir buttop课堂导学课堂导学ecosystem.If their numbers drop

10、too low,it will bring 5._ to all ocean life.The numbers of some kinds of sharks have 6._ by over 90 percent in the last 20 to 30 years.Environmental protection groups are teaching the 7._ about“finning”.They have asked governments to develop laws to stop the 8._ of shark fins.So far,no 9._ studies h

11、ave shown that shark fins are good for health,so stop eating them.Help 10._ the sharks!danger fallenpublic sale scientificsave 知识探究知识探究知识点知识点This is not only cruel,but also harmful to the environment.【自自主主探探究究】harmful作作形形容容词词，意意为为“有有害害的的”，be harmful to.意意为为“对对有害有害”。harmful的的名名词词形形式式是是harm，意意为为“伤伤害害；

12、损损害害”，be harmful todo harm to。如：。如：Smoking is harmful to your health.Smoking does harm to your health.【习题演练】【习题演练】()1.Tom,playing games on the phone _ your eyes.I see.Thank you.I will do more sports instead.A.is good forB.is harmful toC.is sorry forD.is strict with2.吃太多的肉对你的健康有害。吃太多的肉对你的健康有害。Eating

13、too much meat _ to your health.Bis harmful/does harm一、单项填空一、单项填空()1.I like J.K.Rowling s novels very much.So far I _ all her works about Harry Potter.A.will readB.am readingC.was readingD.have readD课堂检测课堂检测()2._ my father _ I am crazy about the football match,so neither of us want to miss the match

14、tonight.A.Both;andB.Either;orC.Not only;but alsoD.Neither;norC()3.(2022营口中考营口中考)Our country develops really fast.Yes._，it has made great achievements in many areas.A.In the endB.From now onC.As a resultD.In fact()4.Hey,take care not to _the leaves of these plants.Sorry,I ll be careful.A.take offB.cu

15、t offC.turn offD.put offDB()5._ number of the volunteers in our school _ 300 and two thirds of them are men teachers.A.A;isB.The;isC.A;areD.The;are B二、完成句子二、完成句子1.熬夜对你的健康有害。熬夜对你的健康有害。Staying up too late _ your health.2.我们在山顶野餐怎么样？我们在山顶野餐怎么样？How about having a picnic _ the hill?3.他将为自己所做的一切付出代价。他将为自己

16、所做的一切付出代价。He ll have to _ what he has done.is harmful to/does harm to at the top ofpay for 4.许多国家已经采取行动保护濒危的野生动物了。许多国家已经采取行动保护濒危的野生动物了。Many countries have already _ to protect the wild animals _.5.目前我们还没有任何发现，但是我们仍在研究。目前我们还没有任何发现，但是我们仍在研究。_ we haven t been able to find anything,but we re still resea

17、rching.taken actionin dangerSo far三、短文填空三、短文填空(核心素养：思维品质核心素养：思维品质)Our life has changed a lot.Nowadays,we can easily 1._ a meal online.Then someone will bring the food with takeout boxes to us.This really can 2._ us much time and energy.But have you considered 3._ will happen to your takeout boxes?or

18、der savewhat After all,plastic products are really 4._ to the environment.Most juice and water come in plastic bottles.When 5._ plastic bottle becomes rubbish,it remains rubbish for hundreds of years.That s 6._plastic would not change much as it gets old.How can we deal with plastic?Recycle!We can t

19、ake things that have been used and turn them 7._ something new.harmfulabecause intoHere is how it works.People save their plastic bottles.A special recycling truck picks the plastic bottles and takes 8._ to the recycling center,and the bottles are changed into small pieces there.Then the small piece

20、s of plastic are melted(熔熔化化)down.The melted plastic is sent to a factory.At the 9._，the old plastic is made into something new.It may become a new bottle,a backpack or even a slide(滑滑梯梯)!Recycling is one way all people,young and old,can 10._ a big difference!Lets take action now!them factorymake一、根

21、据语境或提示完成句子一、根据语境或提示完成句子1It s _(残忍的残忍的)of people to kill animals for fun.2Sharks are at the top of the food chain in the ocean s _(生生态态系统系统)3Around 70 million sharks are caught and traded in this _(行行业业)every year.4She is too poor to a_ the expensive dress.5As we all know，smoking is h_ to our health.

22、cruelecosystemindustryffordarmful基础提升基础提升二、单项填空二、单项填空()1._Jane _ Peter is warm-hearted.They re popular in our class.ABoth;andBNot only;but alsoCNeither；norDEither;orB()2.Pick up your pen and draw your own invention.Maybe it will _ a real product one day!Aturn onBturn downCturn offDturn intoD()3.Miss

23、 Brown，we _ cleaning our classroom.Can we go home now?Of course.Goodbye.AfinishBfinishingCare finishedDhave finishedD()4.Many animals are in _because of the decrease of the forests.AdangerBsurpriseCfactDall()5.We planted lots of trees on Tree Planting Day.That s quite meaningful.If more trees _，we l

24、l have a greener world.AplantBwill plantCare plantedD.plantedAC三、完成句子三、完成句子1昨天下午我参加了那场足球比赛，我感到很自豪。昨天下午我参加了那场足球比赛，我感到很自豪。I am proud that I _ the football game yesterday afternoon.2事故发生后，警方立刻采取行动查明了真相。事故发生后，警方立刻采取行动查明了真相。After the accident happened,the police _ to find out the truth at once.3我们刷牙时应该关掉

25、水龙头节约水源。我们刷牙时应该关掉水龙头节约水源。We should _ the tap when we are brushing teeth.took part intook action turn off4她很生气，因为她弟弟扔掉了她的新书。她很生气，因为她弟弟扔掉了她的新书。She was very angry because her brother _ her new book.5在泰山山顶上有许多的游客正在等待日出。在泰山山顶上有许多的游客正在等待日出。There are many visitors waiting _ Mount Tai to enjoy the sunrise.t

26、hrew awayat the top of四、阅读理解四、阅读理解AThere are some easy things you can do to protect the environment and the earth.Choose ideas from the list or come up with a few of your own.Whenever you visit a park or beach,take away what you bring there and keep rubbish in a bag until you can put it in a dustbin

27、(垃圾桶垃圾桶)Turn off the lights and TV sets when you leave the room.This can save a lot of electricity.Turn off the tap when you brush your teeth.You can save some water by not letting it run.Also,use a glass cup instead of a paper cup because this saves paper.Give your old books and magazines to a libr

28、ary instead of throwing them away.Give your old clothes to poor children you know instead of throwing them away.Give your old clothes to poor children you know instead of throwing them away.Use both sides of paper.Stop pouring dirty water into the rivers or lakes nearby.Encourage all your friends to

29、 do the same things as you do to help protect the earth.You don t have to wait until Earth Day to do these things.Make every day Earth Day.If everyone makes a contribution(贡贡献献)to protecting the environment,the world will become much more beautiful.()1.From the above,we know that this is _Aa signBa

30、proposal(倡议书倡议书)Can advertisementD.a notice()2.The writer tells us _Ato throw rubbish into a bagBto pour dirty water into the riversCto save water by not letting it run while brushing our teethDthat we can t do all these things until Earth DayBC()3.We can _ to save paper.Ause a paper cupBuse both si

31、des of paperCgive new books to a libraryDpick up waste paper at schoolB()4.Which of the following is NOT true according to the writer?ATurn off the lights when you leave the room.BStop pouring dirty water into the river nearby.CUse a paper cup when you brush your teeth.DGive your old clothes to the poor children.C()5.Which is the best title for the passage?AProtect the EarthBSave Water and ElectricityCMake Better Use of Old ThingsDSave MoneyA