广州沈阳通用2019秋七年级英语上册Module2Unit3TheEarth课件牛津深圳版.ppt

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1、Module 2 The natural world,Unit 3 The Earth,知识导航关键词汇,1. 地球 （n.）_ 2. 模式；形式 （n.）_ 3. 保护 (v.)_ 4. 报告 (n.)_ 5. 部分 （n.）_ 6. 陆地 （n.）_ 7. 田地；田野 （n.）_ 8. 大的 （adj.）_ 9. 提供 (v.)_ 10. 污染 （n.）_,Earth,pattern,protect,report,part,land,field,large,provide,pollution,11. 燃烧 （v.）_ 12. 能量；能源 (n.)_ 13. 污染 (v.)_ 14. 地面

2、(n.)_ 15. 杀死 （v.）_ 16. 重要的 (adj.)_ 17. 事实 （n.）_ 18. 公里；千米 （n.）_ 19. 自己的 （adj.）_ 20. 问题;难题 (n.)_,burn,energy,pollute,ground,kill,important,fact,kilometre,own,problem,重要词组,1. 在陆地上 _ 2. 在水底 _ 3. 为提供 _ 4. 许多 _ 5. 燃烧某物 _ 6. 把倒入 _,on the land,under the water,provide with ,a lot of,burn sth.,put into ,7. 在

3、地底下 _ 8. 停止做某事 _ 9. 保护地球 _ 10. 为了我们的未来 _ 11. 例如 _ 12. 扔掉_,under the ground,stop doing sth.,protect the Earth,for our future,for example,throw away,典型句子,1. 有些地方非常热，有些地方非常冷。（some some ） _ 2. 地球上也有很多像你我一样的人。（there be; like） _ 3. 地球为我们提供了空气、水和食物。（provide with） _ 4. 今天，（地球上）存在着很多的污染。(there be; a lot of)

4、_,Some places are very hot, and some are very cold.,There are also many people like you and me on Earth.,The Earth provides us with air, water and food.,Today, there is a lot of pollution.,5. 我们为获取能量燃烧东西。（burn; make） _ 6. 我们把垃圾倾倒入海、埋入地下。(put into ) _ _ 7. 我们必须停止做这些事情。(stop doing sth.) _ 8. 对我们来说，为了我

5、们的未来，保护地球是非常重要的。(It is+adj.+for sb. to do sth.) _,We put our rubbish into the sea and under the ground.,We must stop doing these things.,We burn things to make energy.,It is important for us to protect the Earth for our future.,第1课时 Vocabulary,【要点精讲】【要点1】protect,【思维导图】,【举例】,We should protect our env

6、ironment. 我们应该保护我们的环境。 He wore a thick overcoat as a protection against the cold. 他穿着厚实的大衣以抵御严寒。 I consider him to be my best friend and protector.我把他看作是我最好的朋友和保护者。 You need warm clothes to protect yourself against/from the cold. 你需要穿暖和些以免受凉。,应用,（ ）We should protect ourselves _ heart disease. A. wit

7、h B. from C. off,B,【要点2】provide,【思维导图】,举例,Who will provide some useful information? 谁将提供一些有用的信息？ We provide our children with food and clothes.=We provide food and clothes for our children. 我们供给孩子们衣食。 They provide food for the hungry children. 他们为饥饿的孩子们提供食物。 The boys offered to help the old. 男孩们主动帮助

8、老年人。,应用,（ ）The farm provides some vegetables us. A. with B. to C. for,C,【要点3】pollution,【思维导图】,举例,There is much pollution in our city. 我们城市里有很多污染。 Smoking will pollute air. 抽烟污染空气。 Where are the most polluted areas in the world? 世界上污染最严重的地区在哪里？,应用,(1) There are many kinds of _ (pollute) around us. (2

9、) The river is badly _ (pollute).,pollution,polluted,【要点4】energy,【思维导图】,举例,Young people usually have more energy than the old. 年轻人通常比老年人更有活力。 Its very important to solve the problem of energy shortage. 解决能源短缺问题非常重要。 He is an energetic boy. He enjoys sports. 他是一个有活力的男孩。他喜欢运动。 He is always full of ene

10、rgy. 他总是充满活力。 He wants to get the power. 他想得到权力。,应用,You should exercise more to keep _(energy).,energetic,【要点5】must,【思维导图】,举例,We must stop polluting the river. 我们必须停止污染河流。 You must come and see us as soon as you get to Shanghai. 你一到上海就得马上来看我们。 He must be ill. He looks so pale. 他肯定是病了。他的脸色那么苍白。 You m

11、ustnt smoke in the public. 公共场合禁止吸烟。,举例,Must I clean the dining room at once? 我必须马上打扫饭厅吗？ Yes, you must. 是的，你必须。 / No, you neednt / dont have to. 不，你不必。 We must leave at once. 我们必须马上离开。If I buy that house, Ill have to borrow some money. 如果我要买那套房子, 我不得不借些钱。,应用,（1）（ ）Bob can not come out to play becau

12、se he help his dad in the garden. A.can B. must C. has to （2）（ ） I finish my homework now? No, you . Your work is over today. A. Cant; must B. Must; dont have to C. May; couldnt,C,B,【要点6】important,【思维导图】,举例,Its important for us to learn English well. 对我们来说学好英语很重要。 You should know the importance of s

13、tudy. 你应该知道学习的重要性。 (1)Do you know the _ (important) of education? (2)It is _ (importance) to study the history of China.,应用,importance,important,【要点7】own,【思维导图】,举例,He bought a new house by using his own money.他用自己的钱买了一幢新房子。 I own a big house with a garden. 我拥有一个带花园的大房子。 I am the owner of that car. =

14、That car is mine. =That car belongs to me. 我是那辆车的主人。 A desk has four legs. 桌子有四条腿。 Who owns this house? 这房子归谁所有？,应用,I want to see the _ (own) of the company.,owner,【要点8】few,【思维导图】,举例,Few of us have been to Hong Kong. 我们当中很少人去过香港。 a few/few questions 几个/没几个问题 a little/little money一点点/没什么钱 His theory

15、is very difficult, and few people understand it. 他的理论很深奥，没有几个人能懂。 His theory is very difficult, but a few people understand it. 他的理论很深奥，但是有些人懂。,举例,Unfortunately, I had little money on me. 很不巧，我身上没带什么钱。 Fortunately, I had a little money on me. 幸好我身上带着一点钱。 （ ）He has friends, so he always feels lonely.

16、 A. few B. a few C. little,应用,A,课堂练习,一、根据要求写出相应的单词 1. quiz _(复数形式） 2. provide _（第三人称单数） 3. pollute _ (n.) 4. important _(n.) 5. few _(比较级) 6. kill _(n.),quizzes,provides,pollution,importance,fewer,killer,7. catch _(过去式) 8. own _(n.) 9. throw _(过去式) 10. field _(复数形式）,caught,owner,threw,fields,二、词汇测试i

17、. 从下面每小题的A、B、C三个选项中选出可以替换画线部分的最佳选项。,( )1. Bill says the pollution in your hometown is very serious. Is that true? Yes, he is right. The air in the sky is polluted and it kills lots of birds. A. makes die B. makes healthy C. makes interesting,A,( )2. What can we do to help save the Earth? We should p

18、rotect the environment from now on, or the Earth will be in danger. A. keep safe B. keep dirty C. keep fresh,A,( )3. Why is it a good idea to call on more people to take the bus to work instead of driving cars? Because the cars give out lots of exhaust gas (废气) and it pollutes the air. A. makes dirt

19、y B. makes fresh C. makes new ( )4. Bruce, long time no see. You look happy in your new school. Yes. My school gives me lots of chances to show myself. A. helps with B. provides with C. throws away,A,B,( )5. Can I hand in my homework this afternoon? No, you cant. You have to hand it in on time. A. c

20、an B. will C. must ( )6. Where did you catch the fish? The pool near my house. A. get hold of B. look for C. stand up,C,A,( )7. What was going on last night? Mr Greens house was burning. It was very dangerous. A. destroying B. producing flames and heat C. giving out energy ( )8. If you have problems

21、 in study, please come to me. Thank you very much, Mr Li. A. interest B. ideas C. trouble,B,C,ii. 根据句子意思，从下面每小题的A、B、C选项中选出恰当的词语完成句子。,( )9. If we say the Earth us with air and water, we mean it lets us have air and water. A. gives B. provides C. offers ( )10. A is a thing that is known to be true, es

22、pecially when it can be proved. A. problem B. fact C. question,B,B,( )11. Who is the of this big house? My father. A. ownerB. mother C. manager ( )12. Whats on Franks table? There is some , two apples and a cake. A. water B. pencils C. bananas,A,A,( )13. What do you think of Mr Connor? He is very ki

23、nd. He these poor children food and clothes. A. provides; with B. provides; for C. gives; for ( )14. Do you know how many people live Earth? Sorry, I am not sure. A. on B. in C. with,A,A,( )15. Sam, dont these old books. We can give them to other children. OK. Dad. A. get in B. throw away C. look fo

24、r,B,第2课时 Reading,要点精讲【要点1】We must stop doing these things. 我们必须停止做这些事情。,【用法】 stop doing sth. 意为“停止做某事”，即停下手头正在做的事情。 You must stop singing, because its too late. 太晚了，你必须停止唱歌。 【拓展】stop to do sth. 意为“停下来去做某事”，即停下手头的事情，去做另一件事情。,I have to stop to wash dishes, because my mum goes out.我不得不停下来去洗碗，因为我妈妈出去了。

25、We are all tired. Lets stop to have a rest. 我们都累了，停下来休息一会儿吧。 【应用】 We should stop _ (protect) the Earth because the Earth is very important.,to protect,【要点2】It is important for us to protect the Earth for our future. 对我们来说，为了我们的未来，保护地球是非常重要的。,【用法】 It is+adj.+for sb.+to do sth.句型意为“对某人来说，做某事是怎么样的”，其中i

26、t为形式主语，真正的主语是to do sth.。句中的谓语动词用单数形式。 It is useful for you to learn the computer. 对你来说，学习计算机是有用的。,【辨析】It is+adj.+for sb.+to do sth.和It is+adj.+of sb.+to do sth. （1）“It is+adj.+for sb.+to do sth.”句型意为“做某事对某人来说怎么样”，该句型中的形容词是用来描述事物的（即不定式这个动作），如：difficult，hard，easy，important，necessary等。 (2) “It is +adj.

27、+of sb.+to do sth.”句型意为“某人（做某事）怎么样”，该句型中的形容词是用来描述不定式行为者的性格、品质的，如：kind，good，nice，right，wrong，clever，polite，foolish等。,(3)of sb.的句型通常都可转换为不定式作状语的句子，但for sb.的句型不可以。 Its very nice of you to offer me a seat.=You are nice to offer me a seat.十分感谢你给我让座。 Its careless of him to lose so many things.=He is carel

28、ess to lose so many things. 他丢了这么多东西，真是太粗心了。Its very important for you to practise your oral English in daily life. 在日常生活中练习你的英语口语是非常重要的。,【应用】 （1）Its clever _ you to work out the Maths problem. （2）Its very dangerous _ children to cross the busy street.,of,for,课堂练习,一、用所给单词的适当形式填空 1. We must stop _ (t

29、hrow) away rubbish here and there. 2. Its good for us _ (listen) to English often. 3. Burning things to make energy can _ (pollution) the air. 4. Miss Li, can you help me? I cant solve these difficult _ (problem). 5. It is _ (importance) for us to protect the Earth.,throwing,to listen,pollute,proble

30、ms,important,6. The river _ (provide) the town with fresh water. 7. We must _ (protection) ourselves anytime and anywhere. 8. You can _ (burn) some wood to stay warm. 9. Mr Li is the _ (own) of that new house. 10. I just feel that Im full of _ (energetic).,provides,protect,burn,owner,energy,二、阅读理解,I

31、n most parts of the world, many students help their schools make less pollution. They join environment clubs. In an environment club, people work together to make the environment clean. Here are some things students often do. No-rubbish lunches. How much do you throw away after lunch? Environment cl

32、ubs ask students to bring their lunches in bags that can be used again. Every week they will choose the classes that make the least rubbish and report them to the whole school.,No-car day. On a no-car day, nobody comes to school in a carnot the students and not the teachers! Cars give pollution to t

33、he air, so remember: walk, jump, bike or run. Use your legs! Its very fun! Turn off the water! Do you know that some toilets can waste twenty to forty liters of water an hour? In a year, that would fill a small river! In environment clubs, students mend those broken toilets. We love our environment.

34、 Lets work together to make it clean.,( )1. Environment clubs ask students . A. to run to school every day B. to take exercise every day C. not to forget to take cars D. not to throw away lunch bags ( )2. On a no-car day, will take a car to school. A. both students and teachers B. only students C. n

35、either students nor teachers D. only teachers,D,C,( )3. After students mend toilets, they save . A. a small river B. a club C. a lot of water D. a toilet ( )4. The writer wrote the passage to ask students to . A. clean school B. make less pollution C. join clubs D. help teachers,C,B,第3课时 Grammar,语法聚

36、焦,一、可数名词与不可数名词 【知识点思维导图】,【常考知识点详解】 可数名词通常有单数和复数形式，而不可数名词通常没有单复数之分，故不能在不可数名词前用数词或a / an修饰，但可以用some, any, a lot of, lots of, much, a little 等修饰。若表示不可数名词的数量时，一般用“数词+量词+of+不可数名词”，如:a piece of news 一则新闻。 常见的不可数名词有： news, advice, information, furniture, water, milk, bread, fun, work（注意：work意为“作品；著作”时是可数名词

37、）, housework, homework, weather, fruit, sugar, clothing, traffic, rice, beef, meat, music, rubbish, air, money, ink, tea, progress等。,二、there be句型 【知识点思维导图】,课堂练习,一、用所给单词的适当形式填空 1. I want to buy two bottles of _ (milk) in the shop. 2. Three _ (quarter) of the Earth is covered with water. 3. We can see

38、 a lot of _ (pollute) everywhere. 4. I saw many _ (animal) in the zoo yesterday. 5. There _ (be) two books and a pencil on the desk.,milk,quarters,pollution,animals,are,6. We can get a lot of _ (energy) from food. 7. There are many mountains and _ (field) on Earth. 8. It is about 10 _ (kilometre) fr

39、om my home to the hospital. 9. There _ (be) four _ (Japanese) and two _ (German) in the group. 10. There _(be) an apple and two pears on the table.,energy,fields,kilometres,are,Japanese,Germans,is,二、选择填空,( )1. Whats in the picture? There a teacher and some students playing games on the playground.（2

40、017铜仁） A. is B. are C. has D. have ( )2. There many foreign students in her class. Yes, I know two of them are .（2017顺德） A. are；Japanese B. is；Australian C. are；Germany D. is；America,A,A,( )3. Is there any outdoor learning in your school? . We learn outdoors once or twice every month.（2017广东） A. Yes

41、, there isB. No, there isnt C. Yes, it is D. No, it isnt ( )4. There an amusement park near my home. I often see children play there.(2017长春) A. am B. is C. are D. be,A,B,( )5. Look! There a photo of our English teacher in todays newspaper.(2017南京) A. is B. are C. have D. has,A,三、语法填空,28th January i

42、s 1._(I) birthday. I want to have 2._birthday party at my home that day. I need to buy some bananas, pears and 3._ (apple) because my 4._ (friend) like fruit very much. I also need to buy some French fries（薯条）and ice creams because each of us 5. _(like) them. For lunch, we will have chicken 6._ hamb

43、urgers.,my,a,apples,friends,likes,and,After lunch, I want to take them to my room to see my sports collection (收藏). There 7._ (be) six basketballs, three ping-pong bats, five baseballs and one soccer ball. My friend Jerry 8._(play) tennis very 9. _ (good). We often play it together. I think we can e

44、njoy 10. _ (play) it on my birthday.,are,plays,well,playing,第4课时 Listening and speaking,口语无忧,本单元我们学习了如何保护地球、保护自然环境。那么，现在让我们一起围绕“如何保护地球”这一话题展开口语练习吧！ 话题三 如何保护地球 【1】相关词组(请大声朗读以下词汇，看谁读得更标准地道),Earth, water, air, noise, pollution, protect, environment, tree, life, worse, important, live, provide, plant, f

45、uture, mountain, energy, green, had better do, a low-carbon life, go out, eat out, form the habit of doing sth., stop doing,【2】你问我答 A. 请运用下列句子与你组内的一个同伴(四人小组)进行你问我答，然后互换角色，再进行问答。 1. What do you think of the Earth? 2. What can the Earth provide us with? 3. Is the environment becoming worse and worse?

46、4. What have people done to the Earth? 5. Are there fewer and fewer trees on Earth?,6. What can trees do for people? 7. Do we have more fresh water for people to use on Earth? 8. How should people save water? 9. How can we live a low-carbon life? 10. Are there any other things we can do to protect t

47、he Earth?,B. 接下来，在小组内换一个同伴互相问答。 【3】情景说话 你正在和你的同学讨论我们的家园地球。请模仿下列形式跟你的同学进行对话。 A: The Earth is our home. It is very beautiful, isnt it? B: Yes, it is. Do you know what the Earth provides us with? A: Yes. It provides us with air, water and food.,B: What is on Earth? A: There are forests, rivers, mountai

48、ns and fields. B: Do you know that the environment is becoming worse and worse? A: Yes, because people have done many bad things to pollute it. 接下来，请你向全班同学介绍地球的现状。,The Earth is very beautiful. There are forests, rivers, mountains and fields on Earth. The earth provides us with air, water and food. T

49、oday, the environment is becoming worse and worse because people have done many bad things to pollute it. For example, some people put waste into rivers and seas, so the water is polluted. I think we must stop polluting the Earth. It is important for us to protect the Earth for our future.,Report li

50、ke this: _ _ _ _ _ _ _ _ _ _ _,课堂练习,一、补全对话,A. We have to save water. B. What else? C. But I dont know what to do. D. My parents do most of the shopping. E. Dont take a bus or a taxi if you dont have to.,A： Hi, Jane. Would you like to help protect the environment? B: Yes, Id love to. 1. _ A: Well, fi

51、rst, you can start by turning off the lights before leaving the room. B: OK, thats easy. Sometimes I turn off the lights without thinking. A: Second, you can ride a bicycle. 2. _ B: That will save money, too. 3._,C,E,B,A: The third one is turning off the shower when youre not using it. B: You mean,

52、when I have shampoo in my hair? A: Yes. 4. _Every little thing helps. And fourth, take your own bag when you go shopping. Dont use plastic bags. B: OK. 5._ Ill tell them.,A,D,二、思维导图复述,根据教材P31的课文内容完成下面的思维导图，再根据思维导图，复述该篇课文的内容。,fields,pollution,make energy,into the sea,stopping,The Earth is a beautiful

53、 place. There are forests and rivers, mountains and fields. The Earth is our home. It provides people with air, water and food. However, there is a lot of pollution on Earth now. People burn things to make energy and they put rubbish into the sea and under the ground. We should protect the Earth by

54、stopping doing these things.,课文复述： _ _ _ _ _ _ _ _ _ _,第5课时 Writing,写作乐园,话题三 如何保护环境 【短文写作】 为了节能环保、方便出行、提高生活质量，你来到深圳东湖公园向市民宣传“多使用自行车出行”的理念。请根据下面的内容写一篇演讲稿。 内容包括： 1. 阐述空气污染问题，指出保护环境、享受低碳(low-carbon)生活的重要性。 2. 倡导大家多骑自行车出行 (请列出至少两个骑自行车出行的好处)。,作文要求： 1. 演讲稿必须包括以上全部内容，并可适当发挥。 2. 表达清楚，语句通顺，意思连贯，书写规范，60词左右。演讲

55、稿的开头和结尾已给出，不计入总词数。 Good morning, ladies and gentlemen! May I have your attention, please? Im glad to tell you something about using bikes in Shenzhen. _ _ Thank you for your listening. Have a nice weekend!,【写作指导】 此篇作文以节能环保为主线，主要内容是向市民宣传“多使用自行车出行”的理念。写作内容渗透着本单元保护环境的话题和语言目标呼吁环保。 写作过程中要明确以下几点： 1. 由作文要谈

56、的内容 “More bikes, low-carbon life”决定我们在写作中要用到一般现在时。 2. 结合话题内容，我们在写作过程中要通过列举具体的例子说明骑车更能保护环境。,【范文赏析】 Good morning, ladies and gentlemen! May I have your attention, please? Im glad to tell you something about using bikes in Shenzhen. As we all know, a lot of air pollution comes from the traffic. Good en

57、vironment keeps us living better, so we should try our best to stop polluting the Earth. Something must be done. I think we need to have a low-carbon life. Riding a bike is better than,driving a car. And using bikes can save energy. It can also help us keep fit. Its everyones duty to protect the Ear

58、th. So，please join us, try to use bikes instead of cars. Thank you for your listening. Have a nice weekend!,课堂练习,一、写作仿写 1. provide sb.with sth. / provide sth.for sb. 为某人提供某物 【例句】The school provides students with classrooms. / The school provides classrooms for students.学校为学生提供教室。 【仿写】（汉译英） （1）图书馆为人们提供书籍。 _ _ （2）公司为我们提供早餐。 _ _,The library provides people with bo