英语人教版九年级全册unit 13 1a-2d.pptx

Unit13Wearetryingtosavetheearth SectionA 1 莲塘五中潘璠 WarmingUp Theearthispolluted 2 airpollution Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke 3 Factoriesputwasteintotheriver waterpollution 4 Therearemorecarsontheroad noisepollution 5 litterv 乱扔n 垃圾 废弃物 Wordsandexpressions 6 Wordsandexpressions bottomn 底部 最下部fishermann 钓鱼的人binn 垃圾箱 7 Herearesomewordsrelatedtodifferentkindsofpollution Writethemintheboxbelow Thenaddmorewords 1a 8 noisepollution airpollution waterpollution loudmusic planes mobilephones buildinghouses factories cars smoking ships factories littering rubbish buildinghouses Industrialwaste burning Machines crowds 9 Listenandcompletethesentences reallydirty rubbish fish 1b 10 litter waste government closedown cleanup 11 Role playtheconversation Thenmakeyourownconversationsaboutthekindsofpollutionin1a Theriverwasdirty Eventhebottomoftheriverwasfullofrubbish Butitusedtobesoclean 1c 12 Yes butpeoplearethrowinglitterintotheriver Everyoneinthistownshouldplayapartincleaningitup 13 Practice Makeconversationsusingthepollutionin1a 14 LanguagePoints 1 We retryingtosavetheearth 我们正在竭尽全力拯救地球 trytodo tryone sbesttodo努力去做某事 例句 Everystudentshouldtrytostudyhardinordertostudyinauniversity 为了进入大学学习 每个学生都应该努力学习 15 LanguagePoints 2 Herearesomewordsrelatedtodifferentkindsofpollution berelatedto与 有关例句 Iamnotrelatedtohiminanyway 我和他无任何关系 16 LanguagePoints 3 Everyoneinthistownshouldplayapartincleaningitup playapartin在 方面起作用例句 Agooddietplaysalargepartinhelpingpeoplelivelonger 健康的饮食在帮助人们长寿方面起着非常大的作用 17 LanguagePoints playapart在 中扮演角色例句 HewasinvitedtoplayapartinthisTVplay 他被邀请参加这个电视剧的演出 18 LanguagePoints 4 Eventhebottomoftheriverwasfullofrubbish Yes butpeoplearethrowinglitterintotheriver litter和rubbish都可指 垃圾 用作不可数名词 rubbish指 没用的东西 被扔或将要丢弃的无用的东西 不可回收 19 litter指 室内或公共场所 乱扔的废物 纸屑 不要的包装纸 废瓶等 还可回收 例句 Throwtherubbishout 把垃圾扔出去 Theroomisfullofrubbish 房间里堆满了垃圾 Pickupyourlitterafterapicnic 野餐后将废弃物收拾好 LanguagePoints 20 Wordsandexpressions coaln 煤 煤块uglyadj 丑陋的 难看的woodenadj 木制的 木头的plasticadj 塑料的 塑胶的n 塑料 塑胶takeawayn 外卖食物 21 landpollutionB airpollutionC noisepollutionD waterpollution Listentotheinterview CirclethekindsofpollutionthatJasonandSusantalkabout 2a 22 Listenagainandcompletethesentences 1 Theairisbadlypollutedbecausethereare ontheroadthesedays 2 Factoriesthatburncoalalso theairwithalotofblacksmoke morecars pollute 2b 23 3 Thereisalsotoomuchrubbishandwaste People thingseveryday 4 Peoplearealsolitteringin likeparks Thisisturningbeautifulplacesintouglyones arethrowingaway publicplaces 24 Usetheinformationin2aand2btorole playconversationsbetweenJasonandSusan Theairhasbecomereallypollutedaroundhere I mgettingveryworried Yes Iusedtobeabletoseestarsinthesky Theproblemisthat 2c 25 Discussion Whatshouldwedotosavetheearth 1 Turnoffthelightswhenyouleavearoom 2 stopridingincars 3 stopusingpapertowelsornapkins 餐巾 餐巾纸 4 recyclebooksandpaper 回收利用 5 关掉 26 Role playtheconversation Read2dandcompletethechart takethebus subwayorrideabikeinsteadofdriving bringabagtogoshopping usechopsticksorforksathome throwrubbishinthebins 2d 27 Role play JasonandSusan whatareyourideasforsolvingtheseproblems 28 Well tocutdownairpollution weshouldtakethebusorsubwayinsteadofdriving Yeah orrideabike Thereareotheradvantagesofbikeriding It sgoodforhealthanditdoesn tcostanything 29 Greatideas Whataboutwastepollution Me too Also Inevertakewoodenchopsticksorplastic 塑料 forkswhenIbuytakeaway 外卖食品 food Iusetheonesathome Mmm Ithinksimplethingslikebringingabagtogoshoppingcanhelp Istarteddoingthatayearago 30 Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone Sotogether ouractionscanmakeadifferenceandleadtoabetterfuture 31 LanguagePoints Thisisturningbeautifulplacesintouglyones turn into 把 变成 例句 Theicyrainseemedliketoturnintosnow 渐渐地冻雨又变成雪花的模样 32 LanguagePoints 2 Thereareotheradvantagesofbikeriding advantage作名词 意为 有利条件 优点 反义词为disadvantage 例句 Hehadtheadvantageofagoodeducation 他具备受过良好教育的优势 Whatistheadvantageofusingnuclearpower 使用核能有何好处 33 LanguagePoints advantage还可作及物动词 意为 有利于 使处于优势 例句 Itwouldadvantagehimtogoabroad 出国对他有好处 Itwouldadvantageyoutoworkhard 努力工作会对你有益 34 LanguagePoints 3 It sgoodforhealthanditdoesn tcostanything 1 begoodfor意为 有益于 适于 后接名词或动词ing形式 例句 Doitup It llbegoodforyou 把它喝完 对你有益 35 LanguagePoints 2 costv 花费 使付出指花费金钱 主语通常是物 cost的过去式和过去分词均为cost 例句 ThenewshirtcostMrWang200yuan 王先生花了200元买了新衬衫 Howmuchdoesthenewcomputercost 新电脑花了多少钱 36 LanguagePoints 辨析take spend pay costtake spend pay和cost都可以表示 花费 但它们的用法各有不同 1 take多表示花费时间 常用于Ittakessb sometimetodosth 这一句型中 其中it作形式主语 例句 Itusuallytakesme40minutestocookthedinner 37 LanguagePoints 2 spend多表示花费时间和金钱 主语通常是人 常用于sb spend s sometime moneyonsth 和sb spend s sometime money in doingsth 两种句型 例句 Davidspent2 000yuanonthenewmachine Myfatherspendsanhour in watchingthenewsonTVeveryday 38 LanguagePoints 3 pay多表示花费金钱 主语通常是人 常用于sb pay s somemoneyforsth 句型 例句 Tommypaid20yuanforhisbreakfastyesterday 4 cost多表示花费金钱 主语通常是物 常用于sth cost s sb somemoney 句型 例句 ThenewdresscostLinda88yuan 39 根据句意用take spend pay或cost的适当形式填空 1 Thatnewcar themlotsofmoney 2 Mona 50yuanonthebooksjustnow 3 Itusually meanhourtodomyhomework cost Exercise spent takes 40 4 Youshould sometimepractisingyourpronunciation 5 Mybrother 6 000yuanforthenewcomputeryesterday spend paid 41 4 Sotogether ouractionscanmakeadifferenceandleadtoabetterfuture makeadifference to 表示 对 产生影响或作用例句 Doyouthinkhiswordswouldmakeanydifferencetothefinaldecision 你认为他的话会对最