1、九年级英语（九年级英语（WYWY上）上）教学课件教学课件 Unit 1 If everyone starts to do something,the world will be saved.Talk about the pictures.Warm upfactory n.制造厂；工厂制造厂；工厂 pollute v.污染污染recycle v.回收利用；再使用回收利用；再使用(废品废品)The waste can be used.废弃物也能够被使用。废弃物也能够被使用。crop n.庄稼；作物庄稼；作物waste n.废料废料,废弃物废弃物 enemy n.敌人；仇人敌人；仇人 复数：复数：e
2、nemies例：例：Dont make an enemy of him.不要与他为敌。不要与他为敌。oil n.石油石油作作“石油石油”讲时讲时,是不可数名词。是不可数名词。例：例：The country is rich in oil and coal.这个国家石油和煤很丰富。这个国家石油和煤很丰富。kill v.杀死；弄死杀死；弄死 lessadj.较小的；较少较小的；较少 n.较少数；较少量较少数；较少量 hopelessadj.无望的无望的 1.Work in pairs.Look at the pictures and talk about them.Use the words in
3、the box to help you.factory pollute recycle wasteListening and vocabularyAir has been polluted because factories produce electricity and energy for human being every day.A large numbers of metal cans are thrown away everywhere.We waste a great deal of metal.2.Listen and complete the sentences.1.The
4、factory is causing a lot of_.2.There should be some_ to stop pollution.3.We can_ waste products,such as _and paper in a recycling centre.pollutionrulesrecycleglass3.Listen and read.Lingling:After our lesson on the environment,Im worried about the future.Pollution is our great enemy,and we have to fi
5、ght it.If the rivers are polluted,farmers cant use water for their crops.Tony:And in some places,pollution from factories spreads over cities and villages.It makes people ill,and may even kills them.Pollution is a danger to our health.Betty:And therere so many cars on the road.They use so much oil a
6、nd cause pollution as well.Daming:But we are only students.We cant do anything about factories and cars.Betty:Its no use talking about things we cant do.Weve got to think of things we can do!Daming:Such as?Lingling:Do you think we can make our school a green school?Daming:Whats a green school?Lingli
7、ng:At a green school,every class collectswaste or rubbish which can be recycled or used again.Then the school sells the waste and uses the money to help students in poor areas.Daming:Nice idea!Betty:Students at a green school also learn ways to save energy and recycle at home.That means less waste.T
8、ony:Thats a good idea.Though pollution is heavy now,I dont think its hopeless.If everyone starts to do something,the world will be saved.Now complete the notes.Pollution problems1.If the rivers are polluted,_.2.In some places,pollution from factories _.3.The cars on the road_.use water for their cro
9、psfarmers cantspreads over cities and villagescause pollution as welluse so much oil andWhat the students can do?4.Support a green school:every class _which can be_.Then the school _to help students_.5.Students learn_.That means_.collects wasterecycled or used againsells the wastein poor areasways t
10、o save energy andrecycle at homeless waste4.Complete the passage with the correct form of the words in the box.cause,enemy,factory,kill,oil,pollute,spread Pollution is our great(1)_.Pollution from(2)_is a danger to our health,and may even(3)_people.Factories sometimes(4)_ rivers,and farmers cannot u
11、se the water for their crops.Pollution(5)_ over cities and villages,and that(6)_ even more danger.Cars in the street use a lot of(7)_and cause pollution too.enemyfactorieskillpollutespreadscausesoilLanguage points1.If the rivers are polluted,farmers cant use the water for their crops.(1)pollute是动词是动
12、词,意为意为“污染污染”。例：例：All those waste products are polluting the river.所有那些废弃物正在污染这条河流。所有那些废弃物正在污染这条河流。(2)use sth.for(doing)sth.用某物做某事用某物做某事,相当于相当于use sth.to do sth.。例：。例：He often uses the radio for studying English.He often uses the radio to study English.他常用收音机学习英语。他常用收音机学习英语。2.They use so much oil and
13、 cause pollution as well.(1)so much意为意为“这么多这么多”,修饰不可数名词。例：修饰不可数名词。例：There is so much water in the ocean.海里有太多水。海里有太多水。(2)oil为不可数名词为不可数名词,意为意为“石油石油”。例：。例：Oil is very important in our daily life.石油在我们的日常生活中很重要。石油在我们的日常生活中很重要。(3)cause vt.引起；引发；造成。它多指造成不好的事情发生。引起；引发；造成。它多指造成不好的事情发生。例：例：Do you know what
14、caused the accident？你知道是什么？你知道是什么造成了这起事故吗？造成了这起事故吗？辨析辨析 as well、also、too与与either的区别的区别四者都意为四者都意为“也也”,但用法不同。但用法不同。as well一般不用于否定句一般不用于否定句,通常放在肯定句或疑问句末通常放在肯定句或疑问句末,其前不其前不加逗号。例：加逗号。例：I write my own songs and I play the guitar as well.我自己写歌我自己写歌,我也弹吉他。我也弹吉他。also比比too正式一些正式一些,语气较重语气较重,只用于肯定句中只用于肯定句中,通常位于
15、通常位于be动动词、助动词、情态动词之后词、助动词、情态动词之后,实义动词之前。例：实义动词之前。例：She is also angry with you.她也生你的气。她也生你的气。too语气较轻语气较轻,多用于口语中多用于口语中,放在肯定句或疑问句句末。例：放在肯定句或疑问句句末。例：He is a philosopher and a poet too.他是哲学家他是哲学家,也是诗人。也是诗人。either用于否定句用于否定句,放在句末。例：放在句末。例：If you do not go,I shall not go either.如果你不去如果你不去,那么我也不去。那么我也不去。3.It
16、s no use talking about things we cant do.use在这里作名词在这里作名词,意为意为“用处用处”。Its no use doing sth.是是固定句型固定句型,意为意为“做某事无用做某事无用”。其中。其中it是形式主语是形式主语,真正真正的主语是后面的动名词短语。例：的主语是后面的动名词短语。例：Its no use blaming others for your mistake.因为你的错误责备其他人是没有因为你的错误责备其他人是没有用的。用的。4.Students at a green school also learn ways to save e
17、nergy and recycle at home.(1)(1)ways to do sth.ways to do sth.意为意为“做某事的方法做某事的方法”,”,相当于相当于a a way to do sth.way to do sth.。wayway或或waysways后也可跟后也可跟of doing sth.of doing sth.作作定语。例：定语。例：They are trying to find ways to They are trying to find ways to prevent the disease.prevent the disease.他们正设法寻找预防这种疾
18、病的他们正设法寻找预防这种疾病的方法。方法。(2)(2)recycle recycle v v回收利用回收利用,再使用再使用(废品废品)。它既可用作及。它既可用作及物动词物动词,也可用作不及物动词。例：也可用作不及物动词。例：Its useful to Its useful to recycle waste paper.recycle waste paper.回收利用废纸很有用。回收利用废纸很有用。5.If everyone starts to do something,the world will be saved.本句是含有本句是含有ifif引导的条件状语从句的主从复合句。在含引导的条件状
19、语从句的主从复合句。在含有有ifif条件状语从句的复合句中条件状语从句的复合句中,如果主句是一般将来时如果主句是一般将来时,从句则用一般现在时表示将来。例：从句则用一般现在时表示将来。例：If it snows If it snows tomorrowtomorrow,we will make a snowman.we will make a snowman.如果明天下雪如果明天下雪,我我们将堆雪人。们将堆雪人。1.at a green school 在环保学校在环保学校2.collect waste 收集废品收集废品3.sell the waste 卖废弃物卖废弃物4.in poor are
20、as 在贫穷地区在贫穷地区5.learn ways to 学习学习的方法的方法Important Phrases6.Save money and recycle 节约钱并回收节约钱并回收7.start to do something 开始做某事开始做某事中考链接中考链接1.根据句意及汉语提示写出单词。根据句意及汉语提示写出单词。The _(污染污染)is worst during winter.(四川雅安中考四川雅安中考)2.Bob knows how to cut the cost of the project.Im sure he can do the work with _ money
21、and _ people.(广东广东中考中考)Aless；less Bfewer；moreCmore；fewer Dless；fewerpollutionD3.My parents are always worried about what will happen if I_.(山东青岛中考山东青岛中考)AsucceededBwont succeedCwill failDfailD5.Listen and mark the words which the speaker links.1.After our lesson on the environment,Im worried about t
22、he future.2.Students at a green school also learn ways to save energy and recycle at home.Now listen again and repeat.Pronunciation and speaking6.Work in pairs.List the pollution problems in your place.Choose one problem and say what should be done about it.-The air pollution in our city is getting
23、worse.What can we do to stop it?-I think we can ride our bicycles to school more.The water are polluted,farmers cant use them to water their crops.We should stop the factories from polluting the river.I agree.And we should stop them from polluting the air as well.Sample一一.根据句意及首字母提示完成单词。根据句意及首字母提示完成
24、单词。1.Dont w_ water.Please turn off the cock after you wash your hand.2.I get a job in a f_.3.Its more and more important for every to save e_ now.4.Air p_ is quite harmful to our health.5.The students from a green school are helping collect waste paper and bottles for r_.asteactorylectricityollution
25、ecyclingExercises二二.用所给单词的适当形式填空。用所给单词的适当形式填空。1.We should give up those _(waste)habits in order to save our world.2.Some factories_(cause)pollution.3.I think _(environment)education for kids is necessary.4.Most students on our school often collect _(reuse)waste for recycling.5.If we dont look after
26、our earth well,the future will be _.(hope)wastefulcauseenvironmentalreusablehopeless三三.根据汉语意思完成英语句子。根据汉语意思完成英语句子。1.每个人都应该关心自己的健康。每个人都应该关心自己的健康。Everyone should _ _ _ his health.2.来自该市的很多人都决心节约用水。来自该市的很多人都决心节约用水。_ _ people from the city made up their mind to save water.becarefulabout/ofSomanyMike likes drinks_ _ milk tea and cola.4.我们应该谈谈我们能做的事情。我们应该谈谈我们能做的事情。3.迈克喜欢奶茶和可乐之类的饮料。迈克喜欢奶茶和可乐之类的饮料。We should _ _ what we can do.suchastalk about1.Finish the exercises in the workbook.2.Preview the words and passage in Unit 2.Homework
