人教版九年级Unit 13 We're trying to save the earth!-Section A 1a—1c-ppt课件-(含教案+音频)-公开课-(编号：9017c).zip

Section A 第一课时第一课时(1a -1c) Unit 13 Were trying to save the earth. 人教版 九年级下册 litter v. 乱扔乱扔 n.垃圾；废弃物垃圾；废弃物 bottom n. 底部；最下部底部；最下部 fisherman n. 钓鱼的人钓鱼的人 loud music cars rubbish planes littering ships factories smoking building houses mobile phones 1 1 a a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. noise pollution _ _ _ _ air pollution _ _ _ _ water pollution _ _ _ _ loud music; cars; building house; ships; planes smoking; factories factories; rubbish; littering What was the problem? The river was _. Even the bottom of the river was full of _. These were no more _ for fishermen to catch. What caused the problem? People are throwing _ into the river. Factories are putting _ into the river. How should the problem be solved? We should write to the _ and ask them to _ the factories. Everyone should help to _ the river. 1 1 b b Listen and complete the sentences. The river was dirty. Even the bottom of the river was full of rubbish. But it used to be so clean! 1 1 c c Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a. Yes, but people are throwing litter into the river. Everyone in this town should play a part in cleaning it up! littering 乱丢废弃物乱丢废弃物 litter 作作不可数名词不可数名词，意为，意为“垃圾；废弃物垃圾；废弃物”。 如：如：There were piles of litter on the streets. 街上有一堆一堆的废弃物。街上有一堆一堆的废弃物。 There will be fines for people who drop litter . 乱扔垃圾的人将被罚款。乱扔垃圾的人将被罚款。 Language points litter 作作及物动词及物动词，意为，意为“把把.弄得乱七八糟弄得乱七八糟”。 如：如：Dont litter up the floor with scraps of paper. 别往地上乱丢纸屑。别往地上乱丢纸屑。 It is antisocial to leave ones litter in public places. 在公共场所遗弃杂物是妨害公共利益的。在公共场所遗弃杂物是妨害公共利益的。 Language points 1. The street _ _ _ (充满了充满了) rubbish. 2. _ (litter) causes pollution. 3. Factories are putting _ (pollute) water into the river. is full of Littering polluted 4. The city _ _ (过去过去) be so clean. 5. We should play a part in _ (clean) the city up. 6. There _ _ _ (过去有过去有) so many trees on the hills. used to cleaning used to be 完成课后提升作业。完成课后提升作业。 Unit 13 Were trying to save the earth! The First Period Section A(1a-1c) 教学目标教学目标 知识与技能知识与技能 1.Master the key words and sentences : (1)Key words: litter,bottom,fisherman. (2)Sentences: Were trying to save the earth! The river was dirty.Even the bottom of the river was full of rubbish. But it used to be so clean! Yes,but people are throwing litter into the river. Everyone in this town should play a part in cleaning it up! 2.Learn to talk about pollution problem and environmental protection. 3.Train students listening and communicative competence. 过程与方法过程与方法 1.Learn the new words through word cards and conversations. 2.Lead in the target language through listening and speaking practice. 3.Autonomous and cooperative approach. 情感、态度与价值观情感、态度与价值观 We must love the earth and protect it. 重点重点 1.Master the key words and target language. 2.Learn to talk about pollution problem and environmental protection. 3.Improve students listening and speaking skills. 难点难点 How to talk about pollution problem and environmental protection. 课前准备课前准备 A projector, some pictures and handouts. 教学过程教学过程 StepStep WarmWarm upup GreetGreet thethe studentsstudents asas usual.usual. StepStep PresentationPresentation ShowShow somesome picturespictures aboutabout pollutionpollution onon thethe screen,leadscreen,lead studentsstudents toto talktalk aboutabout them.them. StepStep . . LearningLearning HereHere areare somesome wordswords relatedrelated toto differentdifferent kindskinds ofof pollution.pollution. WriteWrite themthem inin thethe boxbox below.below. ThenThen addadd moremore words.words. loudloud musicmusic carscars rubbishrubbish planesplanes litteringlittering shipsships factoriesfactories smokingsmoking buildingbuilding houseshouses mobilemobile phonesphones noisenoise pollutionpollution airair pollutionpollution waterwater pollutionpollution _ _ _ _ _ _ _ _ _ _ _ _ KeysKeys : : noisenoise pollutionpollution loudloud musicmusic planesplanes mobilemobile phonesphones buildingbuilding houseshouses airair pollutionpollution factoriesfactories smokingsmoking carscars buildingbuilding houseshouses waterwater pollutionpollution shipsships rubbishrubbish litteringlittering factoriesfactories StepStep . . ListeningListening 1.1. 1b1b ListenListen andand completecomplete thethe sentences.sentences. WhatWhat waswas thethe problem?problem? TheThe riverriver waswas _._. EvenEven thethe bottombottom ( (底部底部) ) ofof thethe riverriver waswas fullfull ofof _._. ThereThere werewere nono moremore _ forfor fishermenfishermen ( (渔民渔民) ) toto catch.catch. WhatWhat causedcaused thethe problem?problem? PeoplePeople areare throwingthrowing _ intointo thethe river.river. FactoriesFactories areare puttingputting _ intointo thethe river.river. HowHow shouldshould thethe problemproblem bebe solved?solved? WeWe shouldshould writewrite toto thethe _ andand askask themthem toto _ thethe factories.factories. EveryoneEveryone shouldshould helphelp toto _ thethe river.river. Keys:Keys: reallyreally dirtydirty rubbishrubbish fishfish litterlitter wastewaste governmengovernment t closeclose downdown cleanclean upup 2.2. ListenListen againagain andand checkcheck ()() thethe sentencessentences youyou hear.hear. 1)1) WeWe couldcould gogo fishingfishing inin thethe river.river. 2)2) TheThe riverriver waswas reallyreally dirty.dirty. 3)3) TheThe riverriver hashas alwaysalways beenbeen thethe nicestnicest riverriver inin thisthis town.town. 4)4) WeWe shouldshould askask thethe teachersteachers forfor help.help. Keys:Keys: 2 2 3 3 StepStep V.V. PracticePractice 1.1. Role-playRole-play thethe conversationconversation inin 1c.1c. Mark:Mark: TheThe riverriver waswas dirty.dirty. EvenEven thethe bottombottom ofof thethe riverriver waswas fullfull ofof rubbish.rubbish. Tony:Tony: ButBut itit usedused toto bebe soso clean!clean! Mark:Mark: Yes,Yes, butbut peoplepeople areare throwingthrowing litterlitter intointo thethe river.river. Tony:Tony: EveryoneEveryone inin thisthis towntown shouldshould playplay a a partpart inin cleaningcleaning itit up!up! 2.2. MakeMake conversationsconversations usingusing thethe pollutionpollution inin 1a.1a. A:A: TheThe riverriver hashas alwaysalways beenbeen thethe nicestnicest riverriver inin thisthis town.town. B:B: Yes,Yes, itit usedused toto bebe soso clean.clean. A:A: ButBut I I waswas therethere lastlast weekendweekend andand thethe riverriver waswas reallyreally dirty.dirty. B:B: WhatWhat causedcaused thethe problem?problem? A:A: PeoplePeople areare throwingthrowing litterlitter intointo thethe river.river. B:B: WhatWhat shouldshould wewe do?do? A:A: FactoriesFactories areare alsoalso puttingputting wastewaste intointo thethe river.river. B:B: Yes,Yes, everyoneeveryone inin thisthis towntown shouldshould playplay a a part.part. A:A: WeWe shouldshould writewrite toto thethe governmentgovernment andand askask themthem toto closeclose downdown thethe factories.factories. B:B: WhatWhat elseelse cancan wewe do?do? A:A: EveryoneEveryone shouldshould helphelp toto cleanclean upup thethe river.river. StepStep . . LanguageLanguage pointspoints litterlitter 作及物动词，意为作及物动词，意为“把把.弄得乱七八糟弄得乱七八糟”。 如：如：DontDont litterlitter upup thethe floorfloor withwith scrapsscraps ofof paper.paper. 别往地上乱丢纸屑。别往地上乱丢纸屑。 ItIt isis antisocialantisocial toto leaveleave onesones litterlitter inin publicpublic places.places. 在公共场所遗弃杂物是妨害公共利益的。在公共场所遗弃杂物是妨害公共利益的。 StepStep ExerciseExercise 1.1. TheThe streetstreet _ _ _ ( (充满了充满了) ) rubbish.rubbish. 2.2. _ (litter)(litter) causescauses pollution.pollution. 3.3. FactoriesFactories areare puttingputting _ (pollute)(pollute) waterwater intointo thethe river.river. StepStep SummarySummary InIn thisthis period,weperiod,we havehave mainlymainly learnedlearned aboutabout somesome kindskinds ofof pollutionpollution inin thethe worldworld throughthrough somesome listeninglistening andand speakingspeaking practice.Andpractice.And wewe havehave alsoalso developeddeveloped ourour listeninglistening andand speakingspeaking skills.skills. StepStep HomeworkHomework 1.Finish1.Finish thethe exercisesexercises inin thethe workbook.workbook. 2.Preview2.Preview thethe nextnext period.period. 板书设计板书设计 Unit 13 Were trying to save the earth! The First Period (1)Key words: litter,bottom,fisherman. (2)Sentences: Were trying to save the earth! The river was dirty.Even the bottom of the river was full of rubbish. But it used to be so clean! Everyone in this town should play a part in cleaning it up!