资源简介 (共6张PPT)Unit 5 Water is life单元学习目标Focusing on culture要点精讲It is now our duty to make sure we don't waste water or pollute it.现在,确保我们没有浪费或污染水是我们的责任。1. It is sb's duty to do sth 意为“做某事是某人的责任”,其中it充当形式主语,真正的主语是后面的不定式短语。如:Animals are humans' good friends. It's our duty to protect them. 动物是人类的好朋友。保护它们是我们的职责。2. make sure意为“确保;设法保证”,后面可接that从句(that可省略),也可与介词of连用,后面接名词、代词或动词-ing形式。如:Make sure(that) everyone is here. 确保每个人都在这里。They scored another goal and made sure of victory. 他们又进了一个球,这就赢定了。( )1. It's _________duty _________ the environment.A. us; to protect B. our; to protectC. us; protecting D. our; protecting2. 你出发前最好先确认好时间和地点。(根据汉语意思完成句子,每空一词)You'd better ________ ________ ________ the time and place before you set off.BmakesureofTHANKS!(共14张PPT)Unit 5 Water is life单元学习目标知识导航核心单词 名词 1. 类型;种类 __________2. (尤指长途)旅行 __________3. 滴;水珠 __________4. 水龙头 __________5. 说话声 __________6. 管子;管道 __________7. 洗澡;洗浴 __________8. 脑 __________9. 人口 _______________formjourneydroptapvoicepipebathbrainpopulation核心单词 名词 10. 农业 _______________11. 贸易;买卖 __________12. 工业;生产制造 __________13. 角色 __________14. 商品;货品 __________15. 收入;收益;所得 __________16. 买卖;生意 __________17. 闲暇;空闲;休闲 __________18. 责任;义务 __________agriculturetradeindustryrolegoodsincomebusinessleisureduty核心单词 动词 19. 回去;返回 __________20. 迅速移动 __________21. 修理 __________形容词 22. 每天的;日常的 __________23. 含盐的;咸的 __________24. 公共的;公开的 __________25. 全球的;全世界的 __________returnrushfixeverydaysaltpublicglobal核心单词 副词 26. 最后;终于 __________27. 在国外;向海外 __________28. 几乎;差不多;将近 __________介词 29. 自始至终;贯穿整个时期 __________eventuallyoverseasnearlythroughout一、词性转换1. eventually adv. 最后;终于—eventual adj. 最后的;最终的2. agriculture n. 农业—agricultural adj. 农业的3. trade n. 贸易;买卖—trader n. 商人;经商者4. industry n. 工业;生产制造—industrial adj. 工业的;产业的5. global adj. 全球的;全世界的—globally adv. 全球地;世界上6. business n. 买卖;生意—businessman n. 商人;企业家二、一词多性1. form n. 类型;形态v. 形成;建立2. drop n. 滴;水珠v. 掉下;落下3. tap n. 水龙头v. 轻拍4. return v. & n. 回去;返回;归还5. rush v. 迅速移动n. 匆忙;仓促6. salt adj. 含盐的;咸的n. 盐;食盐7. trade n. 贸易;买卖v. 从事贸易;做买卖重要词组1. 考虑做某事 _________________________2. 关闭 ____________________3. 四下察看 ____________________4. 一滴…… ____________________5. 冷却 ____________________6. 落入……中 _________________________7. 最后到了…… _________________________8. 把……加入……中 ____________________think about doing sthturn offlook arounda drop ofcool downfall into ...end up in ...add ... to ...9. 有点儿;稍微 _______________10. ……的结尾 ____________________11. 再一次 ____________________12. 记得(不要)做某事 ________________________________13. 立即;马上 _______________14. 饮用水 ___________________15. 在……起作用 ____________________16. 蒸汽机 _____________________a bitthe end of ...one more timeremember (not) to do sthat oncedrinking waterplay a role in ...steam engine17. 幸亏;由于 _______________18. 作为结果;因此 _______________19. 确保;设法保证 _______________thanks toas a resultmake sure典型句子1. 当她刷牙的时候,她考虑着和她的朋友们去游泳的事情……(as)__________________________________________________________________________________________________________________________2. 你知道我来自哪里吗?(come from)_____________________________________________________________As she brushed her teeth, she thought about going swimming with her friends and ...Do you know where I come from 3. 在那里,人们清洁了我,还给我添加了一些化学物质。(add ... to ...)__________________________________________________________________________________________________________________________4. 记住不要浪费或污染我。我是宝贵的。(remember not to do sth)_____________________________________________________________There, people cleaned me and added some chemicals to me.Remember not to waste or pollute me. I'm valuable.5. 我们在日常生活中用水做各种事情,我们在农业和贸易方面也需要水。(everyday life)__________________________________________________________________________________________________________________________6. 现在,确保我们没有浪费或污染水是我们的责任。(make sure)__________________________________________________________________________________________________________________________We use water for all kinds of things in everyday life, and we also need it for agriculture and for trade.It is now our duty to make sure we don't waste water or pollute it.THANKS!(共9张PPT)Unit 5 Water is life单元学习目标Writing假设你是李华,你校校刊即将举办“保护水资源,从我做起”系列活动,现面向全校师生征集主题海报与征文稿件,诚邀大家用创意传递节水理念。(一)你对此次活动兴趣浓厚,决定先设计一份海报投稿,请你完成下面的海报内容。(二)请你以“Protecting water resources”为题,写一篇短文投稿至你校校刊,向大家阐述水资源的重要性及用水方面的问题,并告诉大家应如何保护水资源。注意:1. 词数为80左右;2. 可适当增加细节,以使行文连贯;3. 文中不能出现真实姓名及学校名称;4. 短文的标题和开头已给出,不计入总词数。Protecting water resourcesWater is important. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Every living thing on the Earth needs it. We can't live without water.However, we have some problems in using water. Some people waste water while others throw dirty things into rivers or lakes. We don't have much fresh water to use on the Earth, so we must do our best to protect water resources.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________There are many ways to protect water resources. First, we can reuse water. For example, after we wash vegetables, we can water flowers with the used water. Second, we need to turn off taps in time. Third, we should keep the water clean. We mustn't throw dirty or harmful things into water.Let's take action to protect water resources.【写作评价】分 项 自评分 互评分 老师评分内容分布( 8分) 1. 水资源的重要性(2分)2. 用水方面的问题(3分)3. 如何保护水资源(3分)文体特征和结构(3分) 1.文体特征(1分)2.结构完整(1分)3.逻辑清晰,衔接自然(1分)语言质量(3分) 第一档:表达自然得体,用词准确丰富(3分)第二档:语言尚可,较准确,少量错误(2分)第三档:错误较多(1分)卷面(1分) 不影响正常阅读识别,不扣分(1分)总分(15分)THANKS!(共18张PPT)Unit 5 Water is life单元学习目标Listening and speaking目 录CONTENTS02口语无忧03课堂练习01听说特训听说特训一、听选信息请听课本P72 Listening的听力两遍,并根据以下问题和括号内的提示,选择正确的信息回答问题。1. How much water does the human body contain(含有) (About 16% in an average adult man. / About 60% in an average adult man. / About 75% in an average adult man.)_____________________________________________________________About 60% in an average adult man.2. Who usually needs more water (Students. / Athletes. / Workers.)_____________________________________________________________3. How much water can people save in a week if they have a quick shower and turn off the tap when they brush their teeth?(Over 100 litres. / Over 1,000 litres. / Over 10,000 litres.)_____________________________________________________________Athletes.Over 100 litres.二、回答问题请听课本P80 Cross-curricular connection的听力两遍,并根据所听内容回答以下问题。1. What is an important part of all plants and animals __________________________________________________________________________________________________________________________2. Why is the amount of water a bit lower for women than men _____________________________________________________________Water is an important part of all plants and animals. / Water.Because women usually have more body fat than men.3. What do people need to do if their urine is very yellow _____________________________________________________________4. Is it dangerous to lose more than 10% of our body weight in water _____________________________________________________________People / They need to drink more water.Yes, it is.口语无忧本单元我们学习了有关水的话题。当我们在讨论水的形成、节水的意义和如何节水时,我们要如何清晰明白地进行描述呢?现在让我们一起围绕“水的形成、节水的意义和如何节水”这一话题展开口语练习吧!水的形成、节水的意义和如何节水相关词汇 (请朗读以下词汇,看谁读得更标准地道)drop,trap,protect,valuable,form,fresh,salt,waste,vapour,bathroom,few,enough,dry,drinkable,change,save,turn off1你问我答A. 请运用下列句子与你组内的一个同伴进行你问我答,然后互换角色,再进行问答。1. What do you think of water 2. Where does water come from 3. How does water form 4. Which kind of water can we drink 5. How do people treat dirty water 6. How can we save water B. 接下来,在小组内换一个同伴相互问答。2情景说话你和你的朋友Maria在聊天,她问你水是如何变成雨水的。请模仿下列形式跟Maria进行对话。Maria: What do you think of water You: I think water is valuable in our daily lives.Maria: Water is so important to us. Do you know where water comes from You: Of course I know. My teacher has told us.…接下来,请你介绍水是如何变成雨水的。3Report like this:Hi, everyone. Today I would like to tell you how water becomes rain. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________First, the Sun heats the water in the sea. The water becomes vapour and rises from the sea. Then, more and more vapour forms in the air and makes clouds. When the vapour cools, it becomes small drops of water. Then the small drops of water become too heavy to stay in the air. Finally, rain falls.课外技法专练课堂练习一、情景问答(★★)1. 你希望了解关于May节约用水的情况,请根据以下提示向她提两个问题。(1)你想知道May在日常生活中如何节约用水。你问:_____________________________________________________________(2)你想知道May是否总是记得关水龙头。你问:_____________________________________________________________How do you save water in your daily life?Do you always remember to turn off the tap?2. 你希望了解更多关于May节约用水的情况,请根据以下提示向她提两个问题。(1)你想知道May一周可以节约多少水。你问:_____________________________________________________________(2)你想知道May是否帮助他人节约用水。你问:_____________________________________________________________How much water can you save in a week?Do you help others save water?二、思维导图复述(★★★)根据教材P69的课文内容以及下面的思维导图,复述该篇课文的内容。课文复述:________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________One day, Du Yun was in the bathroom with the tap on. Then she heard an angry voice. It came from Dripple, a drop of water. And it told her to turn off the tap because she was wasting water. Then Dripple told Du Yun its story. It said it was in a cloud a few days ago, and then it fell into a river and ended up in a reservoir. Then people cleaned it and added some chemicals to it. And then it travelled to Du Yun's home. After using it,________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________people would make it clean again, and it would go into a river and then into the sea again. At last, Dripple asked Du Yun not to waste or pollute water because it was valuable.THANKS!(共15张PPT)Unit 5 Water is life单元学习目标Grammar目 录CONTENTS02课堂练习01语法聚焦语法聚焦表示数量的修饰词(组)的用法1. 常见的表示数量的修饰词(组)修饰可数名词复数的词(组) 修饰不可数名词的词(组)few几乎没有;a few一些 little几乎没有; a little 一些many许多; too many过多的 much许多; too much过多的how many 多少 (用于提问) how much多少 (用于提问)a number of 许多 an amount of 大量的some一些;any 任一的;enough足够的;a lot of=lots of=plenty of许多;no没有 2. little,a little,few与a few的用法用 法 修饰可数名词复数 修饰不可数名词表示肯定 a few一些 a little一些表示否定 few几乎没有 little几乎没有There are a few apples on the table. 桌子上有一些苹果。Few people understand the difference. 很少有人了解这个差别。There is a little milk in the bottle. 瓶子里有一点牛奶。There is little milk in the bottle. 瓶子里几乎没有牛奶了。3. no 在数量上表示“没有”,相当于not any。如:There is no rice in the house. =There is not any rice in the house. 家里没有米了。【注意】a lot of用于肯定句,much用于否定句,而many既可用于肯定句也可用于否定句。如:He puts a lot of salt in the soup. 他在汤里放了很多盐。There is not much water in the bottle. 瓶子里的水不多了。There are (not) many students in the classroom. 教室里(没)有很多学生。课堂练习一、选词填空(★★)(一)用many或much填空1. Did you buy ___________ food 2. There aren't ___________ hotels in the town.3. We haven't got ___________ water in our bottles.4. I haven't seen George for ___________ years.5. Peter hasn't got ___________ money in his wallet.muchmanymuchmanymuch(二)用few、a few、little或a little填空6. There was ____________ food in the fridge. It was nearly empty.7. —When did Sarah go out —________ minutes ago.8. I can't decide now. I need ________ time to think about it.9. There was ________ traffic, so we arrived earlier than we expected.10. The bus service isn't very good at night. There are ________ buses after 9 o'clock.littleA fewa littlelittlefew二、单项填空(★★)( )1. Tom has been in Shanghai for five years, so he can speak _________ Chinese.A. a few B. a little C. little D. few( )2. Although he is new in this city, he doesn't feel lonely because he has _________ friends.A. a few B. few C. a little D. littleBA( )3. In China, _________ birthday persons eat cakes with candles.A. the number of B. an amount ofC. a number of D. the amount of( )4. —There are many celebrations in the coming Dragon Boat Festival.—Sounds very interesting. I don't want to miss (错过) _________.A. some B. any C. none D. oneCB( )5. We are going to take a trip to Kunming after we save _________ money.A. many B. enoughC. any D. noB三、语法填空(★★★)The Beijing-Hangzhou Grand Canal (大运河) is about 1,800 kilometres long. It 1. ________ (start) from Hangzhou in the south and goes to Beijing in the north. It has 2. ________ long history of more than 2,500 years.In the year AD 605, Emperor Yang Guang 3. ________ (give) an order (命令) to build the canal. Building such a long canal was 4. ________ (real) difficult at that time.startsagavereallyAbout 3.6 million people worked on it and in a short time many of them lost 5. ________ (they) lives. It took people about six years 6. _____________ (build) the canal. The Grand Canal became a bridge between the north 7. ________ the south of China.theirto buildandThe Grand Canal was built in ancient China but it 8. ________ (be) still in use today. Every day, 9. ________ (ship) go up and down the canal. And many people like to take a walk along it. It is part of many Chinese people's lives. Now, lots of people are living 10. ____________ (happy) along the canal. It is one of the symbols of Hangzhou.isshipshappilyTHANKS!(共25张PPT)Unit 5 Water is life单元学习目标Vocabulary目 录CONTENTS02课堂练习01要点精讲要点精讲It's very important to remember some everyday English. 记住一些日常英语是很重要的。He keeps running every day. 他每天都坚持跑步。everyday1. The Internet has become part of ____________ life.2. You need to practise playing the piano__________________.用everyday或every day填空everydayevery dayvoiceI recognized her by her voice. 我凭说话声认出是她。Peter heard the sound of gunfire. 彼得听见了炮火声。The noise of traffic kept him awake. 车辆的喧闹声使他睡不着。1. Don't make any _____________. Your father is sleeping.2. Lucy is good at singing because she has a beautiful __________________.3. The __________________ of birds singing in the park made many people relaxed.用voice、sound或noise的适当形式填空noisevoicesoundreturnWhen will you return to Beijing from Shanghai 你什么时候从上海回北京?Mr King forgot to return the books to the library on time. 金老师忘记按时把书还给图书馆了。The girl gave me a big hug in return. 作为回报,这个女孩给了我一个热情的拥抱。1. 我们必须三天内返回武汉。We must ____________ ________ Wuhan in three days.2. 你能把那本杂志还给我吗?Could you please ____________ the magazine ________ me 根据汉语意思完成句子,每空一词returntoreturntopopulationThe population of Guangdong is over one hundred and twenty million now. 广东现有人口超过1.2亿。Australia has a small population. 澳大利亚的人口很少。The city has a population of more than nine million. 这个城市的人口超过900万。( )1. —_______ is the population of your hometown —It's about 70 thousand people.A. How much B. WhatC. How many D. What large2. How many people are there in Germany (改为同义句)__________________________________________________________________________________________________________________________BWhat is the population of Germany / How large is the population of Germany nearlyIt was nearly eight o'clock. =It was almost eight o'clock. 快8点了。The car is pretty nearly new. 这辆车几乎是全新的。Almost no one(=Hardly anyone)believes him again. 几乎没有人再相信他。( )1. What she said was _______ nothing important to us. It was wasting our time.A. almost B. probably C. nearly D. hardly2. 昨天我花了将近两个小时才到这里。(翻译句子)__________________________________________________________________________________________________________________________AIt took me nearly / almost two hours to get here yesterday.课堂练习一、根据要求写出相应的单词(★)1. drop—_____________ (过去式)2. return—_____________ (第三人称单数)3. business—__________________ (n. 企业家)4. eventually—_____________ (adj.)5. global—_____________ (adv.)droppedreturnsbusinessmaneventualglobally6. industry—_______________ (adj.)7. rush—_______________ (过去式)8. fix—_______________ (第三人称单数)9. form—________________________ (近义词)10. everyday—_______________ (近义词)industrialrushedfixestype / kinddaily二、用所给单词的适当形式填空(★★)1. Two thirds of water in the world is not __________ (drink).2. Ink painting (水墨画) is one of the special traditional art ___________ (form) of China.3. He visited Paris and ________________ (eventual) settled(定居) there.4. After the rain, there were several ________ (drop) of water on leaves.5. Students ____________ (rush) into the classroom after the bell rang.drinkableformseventuallydropsrushed6. The two boys want to be ________________ (business) in the future.7. She became a successful _______________(trade) after years of hard work.8. He spent about two hours _____________ (fix) the car.9. He won't go to bed until his father _____________(return).10. There are a number of ______________ (industry) in our city.businessmentraderfixingreturnsindustries三、完形填空(★★★)When you turn on the tap in your house, water comes out. This water has ____1____ a long way. It ____2____ rain in the sky. The ____3____ that water gets to the tap in your house is called the “water supply (提供)”.( )1.A. borrowed B. received C. rushed D. travelled( )2. A. takes inB. looks forC. comes from D. cools down( )3. A. way B. pipe C. road D. formDCAMost of the water on Earth is in the sea. This water has a lot of ____4____ in it. We cannot drink this water. Salt water makes us ill. But when the Sun shines, it heats up a part of the ocean. This water rises up to make clouds in the sky. The more water rises up, the heavier and larger the ____5____ become.( )4. A. food B. salt C. rain D. oil( )5. A. animals B. drops C. clouds D. treesBCThe clouds will get so heavy and large that they will change colour from white to ____6____. The water will fall down into rivers and lakes as rain and travel back to the sea. This is called the “water cycle”. We ____7____ half of the rain water that falls over the Earth.( )6. A. purple B. grey C. blue D. pink( )7. A. waste B. use C. pollute D. protectBBThere are parts of the world where there is little ____8____ water. In the Arab countries, salt water can be made safe to ____9____. This is done by freezing or boiling it. The salt is left behind and the clean water is then taken off. This process is ____10____ expensive, but in some areas this is the only way to get clean drinking water. Therefore, we should try to save water in our everyday life.( )8. A. cool B. convenient C. hot D. drinkable( )9. A. drink B. watch C. eat D. think( )10. A.definitely B. probably C. nearly D. reallyDADTHANKS!(共25张PPT)Unit 5 Water is life单元学习目标Reading目 录CONTENTS02语篇理解03课堂练习01要点精讲要点精讲Do you know where I come from 你知道我来自哪里吗?1. 此句含有由where引导的宾语从句,where I come from在整个句子中作宾语,where之后的句子用陈述句语序。如:I know where your notebook is. 我知道你的笔记本在哪里。Can you guess where Tom is going next month 你能猜猜汤姆下个月去哪儿吗 2. where之后有时也可直接接动词不定式,并可以与相应的宾语从句互换。如:Do you know where we should go next =Do you know where to go next 你知道下一步我们该去哪里吗?( )1. I don't remember _________ the book yesterday.A. where did I put B. where I putC. where I should put D. where should I put2.He will tell us where ______________ (go).Bto goBecause I was a bit dirty. 因为我有点儿脏。a bit意为“有点儿;稍微”,用来修饰形容词、副词或动词。此时a bit相当于a little。如:I like sweet food, so I am a bit fat. 我喜欢甜食,所以我有点儿胖。My dad walks a bit fast. 我爸爸走路有点儿快。【拓展】a bit of意为“一点儿”,修饰不可数名词。如:He knows a bit of Russian. 他懂一点儿俄语。There is a bit of sugar. 有一点儿糖。1. There is ____________ milk at home.2. The ruler is ______________ short.用a bit或a bit of填空a bit ofa bitRemember not to waste or pollute me. 记住不要浪费或污染我。remember (not) to do sth意为“记得(不要)做某事”,强调事情还未做;remember doing sth意为“记得做过某事”,强调事情已做。如:Remember to close the window. 记得关窗。I remember telling you about it. 我记得跟你说过这件事了。1. I remembered____________ (turn) off the light last night. But it is on all night.2. Please remember______________ (bring) your photos here.turningto bring语篇理解一、阅读课本P69 Reading的短文,选出下列各题的最佳选项( )1. Where was Du Yun A. In the kitchen.B. In the bedroom.C. In the bathroom.D. In the garden.C( )2. Where does Dripple's journey start from A. The rain. B. The sea.C. The tap. D. The mountain.B( )3. Which of the following is TRUE according to the passage A. Du Yun told her parents about what happened.B. Dripple was glad to make friends with Du Yun.C. Dripple won't return into the sea again after its journey.D. Du Yun realizes water is very valuable after talking with Dripple.D二、再仔细阅读课本P69 Reading的短文,完成可视化结构导图cloudstartedeventuallyspecialpipes三、根据课本P69 Reading的课文内容,补全下面短文One day, Du Yun was in the bathroom. The tap was on. Suddenly she heard a voice. The voice asked her 1. ____________ (turn) the tap off. “You're wasting water,” the voice said 2. _____________ (angry) to her.Du Yun looked around, 3. ________ she didn't see anyone. She asked who it was and then knew it was Dripple, 4. ____ drop of water. Then Du Yun had a talk with Dripple and learnt about 5. ________ (it) journey.to turnangrilybutaitsDripple was in a cloud a few days ago. Then it 6. ________ (fall) into a river and ended up in a reservoir. Then it went to a special place. There people cleaned it and added some 7. ___________ (chemical) to it because it was dirty. After that, it came into Du Yun's house 8. _______________ the pipes under the streets. Dripple said it would keep 9. _______________ (travel) and that it would return into the river and the sea again.fellchemicalsthroughtravellingAt the end of the talk, Dripple asked Du Yun not to waste or pollute water because it was 10. ____________ (value). Du Yun said sorry to Dripple.valuable课外技法专练课堂练习一、根据汉语意思完成句子,每空一词(★★)1. 我英语考试不及格,所以我有点儿难过。I failed the English exam, so I felt _____ ______________ sad.2. 我去西藏的长途之旅非常棒。My _________________ ________ Xizang was really great.3. 我妹妹发烧了,我立刻把她带到最近的医院。My sister had a fever and I took her to the nearest hospital ________ __________.abit / littlejourneytoatonce4. 汤姆骑车太粗心了。结果,他的自行车冲进了河里。Tom was riding too carelessly. ________ ________ ____________, his bike rushed into the river.5. 他在博物馆里四下查看,但没看见他的女儿。He _____________ _____________ in the museum but didn't see his daughter.Asaresultlookedaround二、阅读理解(★★★)阅读下面短文,从方框里的六个句子中选择五个还原到原文,使原文的意思连贯、完整。A. However, the Yangtze River also faces some problems.B. So far, we've made some achievements (成就).C. A great program teaches children about endangered animals.D. It is just after the Nile in Africa and the Amazon in South America.E. Finally it runs into the East China Sea.F. The other program is about endangered animals.The Yangtze River is the longest river in China and the third longest river in the world. 1. _______________________________________________________________________________________It is about 6,300 kilometres long. It starts from the Tanggula Range and runs through many cities.2. ___________________________________________________________During the long history of ancient China, this river helped feed millions of people and developed amazingD. It is just after the Nile River in Africa and the Amazon River in South America.E.Finally it runs into the East China Sea.cultures. The important cities such as Shanghai and Nanjing are sitting along the river.3. ________________________________________________________________In the past, the water in it was clean but now it is less clean. A lot of fish died because of water pollution. Luckily, people realized the importance of protecting the Yangtze River. A programme was set up in 1989 to protect the water and land around the river. It was successful because it helped improve the environment.A.However, the Yangtze River also faces some problems.4. ___________________________________________________________It helped protect white-flag dolphins, one of the rarest (最稀有的) animals in the world. The number of white-flag dolphins in China dropped because of the pollution in the Yangtze River.5. _______________________________________________________However, we still have a long way to go to protect the great river. Let's work together to help our Mother River become as clean as it used to be.F.The other programme is about endangered animals.B.So far, we've made some achievements (成就).THANKS! 展开更多...... 收起↑ 资源列表 1.Unit 5--知识导航.pptx 2.Unit 5--Vocabulary.pptx 3.Unit 5--Reading.pptx 4.Unit 5--Grammar.pptx 5.Unit 5--Listening and speaking.pptx 6.Unit 5--Writing.pptx 7.Unit 5--Focusing on culture.pptx