最新九年级英语上册Unit-13-Section-B-(2a-Self-Check)ppt课件精品课件

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1、学练优九年级英语下（学练优九年级英语下（RJRJ） 教学课件教学课件Section B (2a-Self Check)Unit 13 Were trying to save the earth!学习目标学习目标 Key words & phrases: gate, bottle, president, work, metal, direct, creativity, throw away, put sth. to good use, pull . down, upside down, bring back Key sentence: The windows and doors come fro

2、m old buildings around her town that were pulled down.PresentationLook at the title and the pictures in 2b. Can you guess what the passage is about?2aRethink, Reuse, Recycle!Read the passage and answer the questions.1. Who is Amy Hayes?2. How many people are mentioned in the passage? Who are they?Sh

3、e is a unusual woman in the UK.Three. They are Amy Hayes, Jessica Wong and Wang Tao.Names What materials did they use?What did they make?Amy Hayeswindows and doors of old buildings that have been pulled downan old boatrocksold glass bottles（n.瓶瓶子子）a houseRead the passage and complete the chart below

4、.2bNames What materials did they use?What did they make?Jessica WongWang Taoold clothes; especially old jeansbagsiron (n. 铁铁) and other materials from old carsbeautiful art pieces1. Did she win an award? What was it from?2. Where did her windows and doors come from?Read paragraph 2 and answer the qu

5、estions.Yes, she did. It was from the Help Save Our Planet Society.They came from old buildings around her town that were pulled down.她住在英国，房子是她自己用废她住在英国，房子是她自己用废弃物建造而成。弃物建造而成。3. What does the sentence “she lives in a house in the UK that she built herself out of rubbish” mean?Read paragraph 3 and a

6、nswer the questions.1. Is Jessica Wong good at recycling? What does she do?2. Where does she sell her bags?3. What will she write in her book?Yes, she is. She uses old clothes that people dont wear anymore to make bags.Her shop and website.New ways to use old clothes.Read Paragraph 4 and answer the

7、questions.1. What does Wang Tao hope to set up? Why?A “metal art” theme park. Because he wants to show people the importance of environmental protection.Language points1. Do you often throw away things you dont need anymore? 1) throw away扔掉，丢弃浪费扔掉，丢弃浪费 (机会、机会、 优势或好处优势或好处)e.g. I never throw anything

8、away. 我从来不扔任何东西。我从来不扔任何东西。 e.g. Dont throw away this opportunity. 不要错过这个机会。不要错过这个机会。3) 浪费浪费(时间、金钱等时间、金钱等)乱花乱花(钱等钱等) e.g. It will be time and money thrown away. 这将是浪费时间和金钱。这将是浪费时间和金钱。 2) 错过错过(机会等机会等)，放过；未能很好利用，放过；未能很好利用 (机会等机会等)e.g. Your creative talents can also be put to good use, if you can work u

9、p the energy. 如果你能让自己的精力充沛起来，你如果你能让自己的精力充沛起来，你 能很好地发挥自己的创作才能。能很好地发挥自己的创作才能。2. Have you ever thought about how these things can actually be put to good use?put to good use 好好利用好好利用3. She lives in a house in the UK that she built herself out of rubbish.build/make . out of 用用建造建造/制造制造e.g. He built a mo

10、del ship out of wood. 他用木头造了个模型船。他用木头造了个模型船。 Some birds build nests out of twigs. 一些鸟用小枝筑巢。一些鸟用小枝筑巢。4. The top of the house is an old boat turned upside down. turned upside down 意为意为“被翻转过来的；被翻转过来的； 被颠倒过来的被颠倒过来的”，做后置定语修饰，做后置定语修饰boat。 e.g. Tony had an upside down map of Britain on his wall. 托尼的墙上倒挂了一张

11、英国地图。托尼的墙上倒挂了一张英国地图。 The lid, turned upside down, served as a coffee table. 那个盖子被翻过来当作咖啡桌。那个盖子被翻过来当作咖啡桌。5. And the gate in front of her house is made of rocks and old glass bottles.be made of和和be made from都表示都表示“由由制成制成”，但二者的用法有区别。，但二者的用法有区别。be made of 常常表示原材料未发生化学常常表示原材料未发生化学变化，从成品中仍可看出原材料；变化，从成品中仍可

12、看出原材料；be made from常常表示原材料经过化学常常表示原材料经过化学变化，从成品中看不出原材料。变化，从成品中看不出原材料。 be made of和和be made from都表示都表示“由由制成制成”，但二者，但二者的用法有区别。的用法有区别。be made of 常常表示原材料未发生化学变化，从成品中仍可常常表示原材料未发生化学变化，从成品中仍可看出原材料；看出原材料；be made from常常表示原材料经过化学变化，从成品中看不常常表示原材料经过化学变化，从成品中看不出原材料。出原材料。 e.g. The desks and chairs are made of wood.

13、 这些课桌椅是用木材制成的。这些课桌椅是用木材制成的。 This kind of wine is made from wheat. 这种酒是用小麦制成的。这种酒是用小麦制成的。6. He is known for using iron.be known for 因因而著名而著名 be known as 作为作为而著名而著名 be known to 对于某人来说是著名的对于某人来说是著名的e.g. He was known for his kindness. 他以友善而著称。他以友善而著称。He is known to the police as a thief.他对警察来说是一个小偷。他对警察

14、来说是一个小偷。Zhou Jielun is known as a rap singer. 周杰伦作为一个说唱歌手而出名。周杰伦作为一个说唱歌手而出名。 7. Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity (n. 创造力创造力).bring back 恢复；使想起；归还恢复；使想起；归还not only . but (also) . 表示表示“不但不但而

15、而且且”。本句中的。本句中的not only位于句首位于句首，其后的，其后的主谓要部分倒装主谓要部分倒装，即根据主语的人称和数以及，即根据主语的人称和数以及时态的变化，时态的变化，将不同的助动词提到主语前，需将不同的助动词提到主语前，需要注意的是要注意的是but (also)后面的主谓不用倒装后面的主谓不用倒装。例。例如：如：Not only did my aunt teach at school, but (also) she wrote articles for newspapers.我阿姨不仅在学校教书，而且还给报纸写稿。我阿姨不仅在学校教书，而且还给报纸写稿。2cFill in the

16、 blanks with the correct forms of the phrases in the box.put to good use build out ofpull down set upknown for not only but also1. Amy Hayes lives in the UK. Many of the old buildings in her neighborhood were _.pulled down2. All the rubbish and old things in Amys neighborhood were then _ _ when Amy

17、built her house. 3. Amy is very creative. She _ her front gate _ rocks and old glass bottles. She put an old boat on top of her house.4. Jessica Wong sells her bags in a small shop, but she has also _ an online business to sell them.putbuiltout of to good useset up5. Though Jessicas bags are make fr

18、om old clothes, her bags are _ being cute and useful.known for6. Wang Tao _ makes large pieces of metal art that look like animals or humans, _ makes smaller pieces for the home.not onlybut also2dUnderline the words in the passage based on the words below. What are the differences?think use environm

19、entusual recycle buildcreate special recentimportant protect inspirethink rethink special especially use reuse, useful recent recently usual unusual environment environmentalrecycle recyclingimportant importancebuild building protect protectioncreate creative; creativityinspire inspiration1. Rethink

20、, Reuse, Recycle! re-是最常用的前缀之一。它可以加在名词是最常用的前缀之一。它可以加在名词或动词前面，构成新的名词或动词。或动词前面，构成新的名词或动词。re-表表示以下三方面的意义：示以下三方面的意义： 1)表示表示“回回”或或“向后向后”的意思。的意思。例如：例如：return（回来）（回来）recall（回忆，召回）（回忆，召回）retract（缩回，取回）（缩回，取回） 2)表示表示“再再”、“重新重新”、“重复重复”的意思。的意思。 例如：例如：rethink（再思考），（再思考），reuse（再（再 运用），运用），restart（重新开始），（重新开始），re

21、cycle （再利用）（再利用） 3)表示表示“相反相反”、“反对反对”的意思。的意思。 例如：例如：rebel（反叛，谋反），（反叛，谋反），reverse （反转，颠倒），（反转，颠倒），resist（反抗，抵抗）（反抗，抵抗） 2. She is a most unusual woman.un-前缀，常加在形容词、副词、分词、动词和前缀，常加在形容词、副词、分词、动词和名词之前；第一，表示否定意义。第二，表示名词之前；第一，表示否定意义。第二，表示“反动作反动作”。即。即“相反的动作相反的动作”。例如：例如： uneconomic不经济的不经济的 ，uncomfortable不舒服的，不

22、舒服的， unending无尽的，无尽的， unfortunate不幸不幸的的 ，unusual不平常的，不平常的， unkind不仁慈的，不仁慈的， unbind解开，释放解开，释放 ，uncover揭开揭开的盖子，的盖子， unearth由地下掘出由地下掘出 ，unbutton 解开钮扣解开钮扣 3. Nothing is a waste if you have a creative mind.-ive是形容词后缀是形容词后缀 一般表示有一般表示有.的的create -ive creative 4. Amy recently won a prize from the Help Save O

23、ur Planet Society. recent -ly recently形容词加形容词加 ly变副词变副词5. Amy is an inspiration (n.灵感灵感) to us all.后缀后缀-tion附在动词后面构成名词附在动词后面构成名词 1)当单词最后是当单词最后是t, d, te, de时，变名词加时，变名词加 tion或者或者ation, ition； 2)当单词最后是元音字母时，变名词加当单词最后是元音字母时，变名词加 sion等。等。 6. She especially likes to use old jeans to make handbags. special

24、 和和especial 是同义词，是同义词， especially 是是especial 的副词。的副词。7. The theme park to show people the importance of environmental protection.importance是是important的名词。的名词。 environmental 是是environment 的形容词的形容词形式。形式。protect -ion protection2eMake a list of things that need to be done to save the environment. Which

25、things can be done by common people every day?take your own bags when you go shoppingspend less time in the showerturn off the lights when you leave a roomtake public transport rather than driveavoid using air conditionersWhat have to be done by governments and organizations? Discuss these with your

26、 group.educate the publicensure that factories get rid of waste in a responsible waypreserve the forestspreserve endangered speciesnot allow activities that seriously endanger the environmentThink about the environment in your town/city and complete the chart below.Which parts of the town/ city have

27、 a nice environment? Why are they nice?Which parts need to be improved? Why?3aGood environment Why Bad environment Why parkthe air is cleanstreets so many treesrestaurantsclean and tidyriver a lot of rubbishso many carsair too many factoriesstreets 3bWrite a letter to the city mayor about the proble

28、ms and your suggestions.In your letter, describe the environmental problems in your town/city.1. What are the problems?2. Where are they?3. What or who is causing these problems?Then, give suggestions or possible ways to solve the problems. I think that We should/ could I suggestDear Sir/ Madam, Env

29、ironmental problems are becoming more and more serious all over the world.With the development of the society, there are too many cars on the streets in our city. Cars have made the air unhealthy for people to breathe. Black smoke and poisonous gas are given off by factories. Factories also put wast

30、e into the river. And wherever we go, we can find rubbish. Now more and more people have realized these problems. I think that governments should close down the factories and develop laws to stop people from driving cars every day. I suggest everyone in this town should help to clean up the river an

31、d the streets. We should call on everyone in the town to throw rubbish in the dustbins. I hope the problem will be solved in the near future and our home will become better and better. 1. Write different forms of the words. Then add more to each group.v. n.pollute -act -protect-inspire -build -creat

32、e -pollutionactionprotectioninspirationbuildingcreationn. adj.fame -wood -science-health -south -care -famouswoodenscientifichealthysoutherncarefuladj. n.different -important-differenceimportanceadj. adv.slow -wide -sudden -real -slowlywidelysuddenlyreally2. Match each statement with the grammar str

33、ucture.Statement Grammar The river used to be so clean.Present progressiveWe have seen many changes in the environment.Modal verbsPeople should take public transportation more.Passive voiceThe river is polluted by factories.used to The air pollution is getting worse and worse.Present perfect3. Write

34、 ways to cut down on these kinds of pollution.Kinds of pollution Ways to cut downwater pollutionland pollution noise pollutionair pollutionstop factories from throwing waste into rivers.Try not to use plastic bags when shoppingCut down the number of cars.Reduce the number of factories that burn coal.口头作业 (Oral work) 熟读课文Unit 13 Section B (2b) 书面作业 (Writing work) 学练优 Unit 13 Section B 第四课时同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全