外研八年级英语PPT教案

1、外研八年级英语外研八年级英语1. How many babies are born every minute?2. How many babies are born every year?3. Whats the population of China?4. Whats the population of the world?第1页/共46页第2页/共46页第3页/共46页The population problem is one of the most serious problems in the world today. China has the largest population

2、in the world.If population grows too fast, it will bring lots of serious troubles. Overpopulation makes the traffic crowded. It makes the environment terrible. So we must try our best to control the population.第4页/共46页 food shortage water shortage city problems pollutionBad effects第5页/共46页Water Shor

3、tage第6页/共46页These are not true snows.第7页/共46页Sometimes colorful things are a kind of burden!第8页/共46页Tomorrows mountain第9页/共46页Where do you prefer to live, in a quiet country village or a big city? Why?第10页/共46页Work in pairs and answer the questions.Work in pairs and answer the questions.Using the wo

4、rds in the box to help you.Using the words in the box to help you.countryside field flat hospital job office rubbish villageBecause they want to look for work and have a better life.1. Why do people move to cities?第11页/共46页2. What are the problems of big cities?Pollution, crime, loneliness, rubbish

5、collection . are the problems of cities.第12页/共46页Listen to the passage and Listen to the passage and check the true sentences.check the true sentences.1. Parkville was a quite village.2. Arnwick was a city with 200,000 people.3. Parkville now has a population of more than one million.4. The local sc

6、hool in Parkville has 2,000 pupils.5. Big cities need more money for public services.第13页/共46页Read and answer the Read and answer the questions.questions.1. What was Parkville when Jos grandparents first came to Parkville?2. What is Arnwick?3. What is Parkville now?It was a quiet country village.It

7、is a city near Parkville.It is a part of Arnwick, with over a million people.第14页/共46页4. Why did people move to the big city Arnwick?5. How long does Jo take to go to school now?Because people wanted to find jobs and they needed a place to live.It takes an hour by bus.第15页/共46页A.New problems.B. The

8、lesson we got from the story.C. The old Parkville.D. The new needs.E. The changes in Parkville.Read the passage again and match Read the passage again and match the headings with the paragraphs.the headings with the paragraphs.第16页/共46页 Where did they live in Parkville?They lived in a small house, c

9、lose to fields and hill.第17页/共46页1. Was Parkville far from Arnwick?2. Why were buildings built outside the centre of Arnwick?3. What problem does Jos family have to live in a flat?No, it was near Arnwick.Because it was expensive to live in the centre of Arnwick.It is very crowded, and rubbish is als

10、o a problem.第18页/共46页1. The small local school is still open.2. The new school is close to Jos home.3. The longer journey has a lot of the traffic and pollution.closed down.far fromTrue or false.True or false.FFT第19页/共46页Arnwick needs more schools, buses and _. It needs fresh air, clean water, and b

11、etter _. It needs more _ to protect people. It needs _to do all these things.Fill in the blanks.Fill in the blanks.hospitalspublic servicemore money police第20页/共46页1. Is Parkville a real place?2. What does the writer want to tell us?No, it is just a story.Population increase is a big problem in big

12、cities. Pollution, rubbish collection, traffic . are the problems of cities. We should protect our Earth.第21页/共46页Parkville (country village) People arrived in Arnwick.Parkville (became a part of Arnwick) Arnwick became larger.New problems (education, traffic, pollution)More things needed (school, b

13、uses, hospitals, fresh air, clean water, police, more money)Retell the story according to the clue.Retell the story according to the clue.第22页/共46页Where do you live, in a village, a town or a city?What problems do you think your hometown has?Do you have any ideas of solving these problems?第23页/共46页

14、room此处为不可数名词此处为不可数名词, 意思是意思是“空间空间, 地地方方”。可用。可用little，much，no，plenty等词修等词修饰。可构成饰。可构成make room for(给给让出地方让出地方)；take up room(占地方占地方)；leave room for(留出空留出空间给间给)等短语。等短语。 There is no more room in the computer file. 计算机文件里没有空间了。计算机文件里没有空间了。1. theres no room for 第24页/共46页 There isnt enough room for all the

15、furniture. 没有足够的地方放置全部家具。没有足够的地方放置全部家具。 The table takes up a lot of room. 这张桌子占去很多地方。这张桌子占去很多地方。 How do you make room for great work in your life? 你怎样在生活中给更重要的事情留出你怎样在生活中给更重要的事情留出空间？空间？第25页/共46页 We must prepare a room for our guest. 我们必须为客人预备一个房间。我们必须为客人预备一个房间。 room为为“房间房间”时，是可数名词。时，是可数名词。 My books

16、take up too much room. 我的书占据了太多的空间。我的书占据了太多的空间。 Leave room for this big box. 留出地方放这个大箱子。留出地方放这个大箱子。第26页/共46页辨析辨析 space, place, room的用法区别的用法区别 三者均可表示三者均可表示“空地空地”、“空间空间”，区别，区别如下：如下： (1) 泛指一般意义的泛指一般意义的“空地空地”或或“空间空间”，space 和和 room 均可以用，但前者根据情况可均可以用，但前者根据情况可用作可数或不可数名词，而后者通常只用作用作可数或不可数名词，而后者通常只用作不可数名词。如：不

17、可数名词。如：第27页/共46页 The large table takes up too much space room. 这张大桌子太占地方了。这张大桌子太占地方了。 There isnt enough space room for all our luggage. 没有足够的地方可以放我们的行李。没有足够的地方可以放我们的行李。 Here is an empty place, put the box here. 这里有个空地方，把箱子放在这里吧。这里有个空地方，把箱子放在这里吧。第28页/共46页 注意：注意：place 表示表示“太空太空”、“宇宙宇宙”，是不可数名词，而是不可数名词，

18、而 room 表示表示“房间房间”，是可数名词。是可数名词。 He was staring into space. 他极目远眺。他极目远眺。 This is one of the largest rooms here. 这是这里最大的房间之一。这是这里最大的房间之一。第29页/共46页(2) place 表示表示“空地空地,地方地方”，其含义通常比，其含义通常比较具体，且往往指座位，有时与较具体，且往往指座位，有时与 seat 同义。如：同义。如： Well try to get places (=seats) at the front of the hall. 我们要设法弄到大厅前面的座位。

19、我们要设法弄到大厅前面的座位。 There are only two places (=seats) left for tonight. 今晚只剩两个座位。今晚只剩两个座位。 - Is there any room space in the boat? 船上有空处吗船上有空处吗? -Yes, that place in the corner is empty. 在那边角落里还有个空位。在那边角落里还有个空位。第30页/共46页1. Could you make _ for me? 2. Is there _ for me in the car? 3. Is there any _for me

20、in the car? 4. I want to live in a _which is warm in winter. roomroomspace / roomplaceFill in the blanks using room, space and place.Practice 第31页/共46页There is no enough _ in the corner to put the table. A. place B. room C. floor D. ground解析：根据句意知道解析：根据句意知道，这里表示没有，这里表示没有地方放桌子。选地方放桌子。选A的同学要注意的同学要注意pl

21、ace表示地点，是可数名词。表示地点，是可数名词。 B第32页/共46页2. close down close down 关闭；关闭； 停业停业 All the stores and shops in this city dont close down on Sundays. 这个城市的大小商店星期天都不关门。这个城市的大小商店星期天都不关门。 It is midnight and we are now closing down. 时间已到午夜，本台现在停止广播。时间已到午夜，本台现在停止广播。 The theatre has had to close for lack of support.

22、 这家剧院光顾者很少只好关闭。这家剧院光顾者很少只好关闭。 第33页/共46页close with 以以结束结束(某事某事)close up 堵塞堵塞(某物某物),关闭关闭(某物某物)close upon 包围包围第34页/共46页3. protect protect v. 保护保护, 保卫保卫 These gallant soldiers will protect our country. 这些勇敢的士兵会保卫我们的国家的。这些勇敢的士兵会保卫我们的国家的。 An umbrella will protect you from the rain. 雨伞可以保护你不致雨淋。雨伞可以保护你不致雨淋

23、。 This medicine will protect you against a return of the illness. 这种药会防止你的疾病复发。这种药会防止你的疾病复发。 protection n. 保护；防卫保护；防卫 第35页/共46页 protect常用结构：常用结构： protect . against / from . 保护保护免遭免遭1). 当防御的对象是当防御的对象是“危害危害”或较小的事情或较小的事情, 如冷气等时如冷气等时, 要用要用protect from; 当防御的对当防御的对象是象是“袭击袭击”或较大的事情或较大的事情, 如天灾时如天灾时, 要用要用pro

24、tect against。2). protect against强调防止强调防止against的宾语做的宾语做某事某事; protect from则强调保护则强调保护protect的宾语的宾语不受不受。第36页/共46页 连词成句练习连词成句练习can, from, protect, caps, us, the, our, sunOur caps can protect us from the sun.第37页/共46页(2010江苏省连云港市江苏省连云港市) To _ nature is to help ourselves, or we will be punished. A. protec

25、t B. prevent C. provide D. polluteA第38页/共46页(2013 海南三亚海南三亚) I hope everyone can care about _ the environment and stop _ things. A. protecting; wasting B. protecting; to waste C. protect; wasting D. protect; to wasteA第39页/共46页Read and check the problems that Read and check the problems that exist in

26、your home town.exist in your home town.( ) 1. Many young people want to leave the countryside because they want to find jobs in the city.( ) 2. There are not enough schools and hospitals in big cities.( ) 3. Too much traffic brings air pollution.第40页/共46页( ) 4. There is too much rubbish in the stree

27、ts.( ) 5. There are not enough police in the city.( ) 6. It is difficult to get enough clean water.第41页/共46页Write about a problem your home Write about a problem your home town has. Write down your town has. Write down your suggestions to solve the problem.suggestions to solve the problem.ProblemOpinions and reasonssuggestions 第42页/共46页ProblemOpinions and reasonssuggestionsMany young people want to leave the countryside because they