九年级英语全册 Unit 13 We’re trying to save the earth（第1课时）课件 （新版）人教新目标版.ppt

unit13we retryingtosavetheearth sectiona1a 2d 九年级英语新目标 人 theearthispolluted airpollution noisepollution waterpollution herearesomewordsrelatedtodifferentkindsofpollution writethemintheboxbelow thenaddmorewords noisepollution airpollution waterpollution loudmusic planes mobilephones factories cars smoking ships factories littering rubbish buildinghouses buildinghouses thegeneralideaoftheconversationisabout a healthproblemsb airpollutionc waterpollution listenandfindthegeneralidea c listenandcompletethesentences reallydirty rubbish fish litter waste government closedown cleanup mark theriverwasdirty eventhebottomoftheriverwasfullofrubbish tony butitusedtobesoclean mark yes butpeoplearelitteringintotheriver tony everyoneinthistownshouldplayapartincleaningitup role playtheconversation thenmakeyourownconversationsaboutthekindsofpollutionin1a theriverwasdirty eventhebottomoftheriverwasfullofrubbish butitusedtobesoclean yes butpeoplearethrowinglitterintotheriver everyoneinthistownshouldplayapartincleaningitup role playtheconversation makeconversationsusingthepollutionin1a theriverhasalwaysbeenthenicestriverinthistown yes itusedtobesoclean butiwastherelastweekendandtheriverwasreallydirty whatcausedtheproblem factoriesarealsoputtingwasteintotheriver peoplearethrowinglitterintotheriver whatshouldwedo yes everyoneinthistownshouldplayapart weshouldwritetothegovernmentandaskthemtoclosedownthefactories whatelsecanwedo everyoneshouldhelptocleanuptheriver 教材解读 everyoneinthistownshouldplayapartincleaningitup playapartin 的意思是 在 起作用 相当于playarolein listeningplaysanimportantpartinlearningenglish 听力在学习英语中起重要作用 listentotheinterview circlethekindsofpollutionthatjasonandsusantalkabout a landpollutionb airpollutionc noisepollutiond waterpollution 1 theairisbadlypollutedbecausethereare ontheroadthesedays 2 factoriesthatburncoalalso theairwithalotofblacksmoke 3 thereisalsotoomuchrubbishandwaste people thingsawayeveryday 4 peoplearealsolitteringin likeparks thisisturningbeautifulplacesintouglyones morecars pollute arethrowingaway publicplaces listenagainandcompletethesentences role playconversationsbetweenjasonandsusan theairhasbecomereallypollutedaroundhere i mgettingveryworried yes iusedtobeabletoseestarsinthesky theproblemisthat themainideaof2dis a howtosolvethepollutionproblemsb thekindsofpollutionc airpollution readforthemainideaof2d a fillintheblanksinthetablewiththeinformationfrom2d bus subway abike abag chopsticks inthebins 教材解读 1 thereareotheradvantagesofbikeriding advantage的意思是 优点 有利条件 反义词是disadvantage 意思是 缺点 不利条件 拓展 1 havetheadvantageof胜过 ihavetheadvantageofhiminrunning 我在跑步方面条件比他优越 2 toone sadvantage对某人有利的 toheradvantage hervoiceisverysweet 对她有利的是 她的声音非常甜美 2 it sgoodforhealthanditdoesn tcostanything 辨析 spend take pay cost 3 sotogether ouractionscanmakeadifferenceandleadtoabetterfuture makeadifference的意思是 有重大的影响 leadto的意思是 导致 引导 allroadsleadtorome 条条大路通罗马 根据句意及首字母提示补全单词1 theflosthisboatinthestorm 2 ithasmoreathandisadvantages 3 thenewbikecher200dollars 4 thereismuchrubbishattheboftheriver 5 thereisabigwtableinthemiddleoftheroom 6 thiscanturnthebeautifulplacesintouones isherman dvantages ost ottom ooden gly 根据汉语意思完成句子1 这个城镇的每个人在打扫中应该起一定的作用 everyoneinthistownshouldcleaningitup 2 它对身体有好处 并且无需花费任何东西 it shealthanditdoesn tanything 3 我在游泳方面条件比他优越 ihiminswimming 4 我们应该使用可再次利用的袋子而不是塑料袋子 weshouldusereusablebagsplasticbags 5 我过去常常可以看到