Unit1Ifeveryonestartstodosomething,theworldwillbesaved..pptx

外研版九年级英语上册 n 制造厂 工厂factory v 污染n 污染pollutepollution v 回收利用 再使用 废品 recycle n 废料 废弃物v 浪费waste n 敌人 仇人enemy n 庄稼 作物crop adj 无望的hopeless Wecanseethatrubbishisbeingburnt Thesmokegoesintotheair Itiscausingairpollution Whatcanyousee Warmingup Wecanseeaverydirtyriver Thereislotsofrubbish Thefishhavebeendeadbecauseofthewaterpollution Whatcanyousee Warmingup Wecanseesomewastepaper Itcanberecycled soitiswastefultothrowitaway Whatcanyousee Warmingup Fromthethreepictures welearnthattheenvironmentalproblemisserious Itisourdutytoprotecttheenvironment Andweshouldsaveenergy Weshouldtrytoreuseeverythingthatisreusable Orourworldwillbehopeless Whatcanyoulearnfromthesepictures Warmingup Workinpairs Lookatthepicturesandtalkaboutthem Usethewordsintheboxtohelpyou factory pollute recycle waste Listeningandvocabulary Airhasbeenpollutedbecausefactoriesproduceelectricityandenergyforpeopleeveryday Alotofwastepaperisthrownawayeverywhere Wewasteplentyofpaper Infactwecanrecycleit 2 Listenandcompletethesentences P96 1 Thefactoryiscausingalotof 2 Thereshouldbesome tostoppollution 3 Wecan wasteproducts suchas andpaperinarecyclingcentre pollution rules recycle glass 3 Listeningpart P96 StepIListenforthefirsttimeandchoosetherightanswers 1 isourgreatenemy andwehavetofightit A pollutionB environmentC factory 2 Pollutionfromfactoriesspreadsover A housesB citiesC towns 3 Theyusesomuch andcausepollutionaswell A coalB oilC cars A B B 3 Listeningpart P96 4 Wecanmakeourschoola school A blueB yellowC green 5 Thoughpollutionisheavynow Idon tthinkit s A hopelessB carelessC useless A C 3 Listeningpart P96 StepIIListenforthesecondtimeandcompletethesentences 1 Itmakespeopleill andmayeven them 2 Wecan tdoanythingabout andcars 3 It snouse aboutthingswecan tdo 4 Thentheschoolsellsthe andusesthemoneytohelpstudentsin areas kill factories talking waste poor Readingtime 4 Readandcompletethenotes I Readforthefirsttimeandcompletethesentences Problems Iftheriversarepolluted 2 Insomeplaces pollutionfromfactories 3 Thecarsontheroad usewaterfortheircrops farmerscan t spreadsovercitiesandvillages causepollutionaswell usesomuchoiland Whatthestudentscando 4 Supportagreenschool everyclass whichcanbe Thentheschool tohelpstudents 5 Studentslearn Thatmeans collectswasteorrubbish recycledorusedagain sellsthewaste inpoorareas waystosaveenergyand recycleathome lesswaste 4 Readandcompletethepassagewiththecorrectformofthewordsinthebox cause enemy factory kill oil pollute spread Pollutionisourgreat 1 Pollutionfrom 2 isadangertoourhealth andmayeven 3 people Factoriessometimes 4 rivers andfarmerscannotusethewaterfortheircrops Pollution 5 overcitiesandvillages andthat 6 evenmoredanger Carsinthestreetusealotof 7 andcausepollutiontoo enemy factories kill pollute spreads causes oil 课堂导学1 It snousetalkingaboutthingswecan tdo 谈论我们不能做的事情是没有用的 句型1 It snousedoingsth 做某事是没有用的 固定句式It snousedoingsth 意为 做某事是没有用的 其中it是形式主语 真正的主语是动名词短语 Itisnousetellinghimnottoworry 告诉他不要担心没有用 Itisnousecryingoverspiltmilk 覆水难收 即学即练一单项选择Itisnousebacktoone slostyouth A lookB lookedC lookingD tolook解析 句意为 回顾流逝的青春是没有用的 It snousedoingsth 意为 做某事是没有用的 故选C 2 Suchas 比如 短语1 suchas例如 比如suchas 意为 例如 比如 用来列举同类人或物中的几个例子 as后面不可以有逗号 Thefarmgrowsdifferentkindsofcrops suchaswheat corn cottonandrice 这个农场种植不同种类的庄稼 例如小麦 玉米 棉花和水稻 3 Thatmeanslesswaste 这意味着更少的浪费 单词1 less较小的 较少的less作形容词 意为 较小的 较少的 less是little的比较级 可用来修饰不可数名词 Hespentlesstimedoingtheexperiments 他做实验花的时间较少 拓展 less也可修饰形容词或副词 意为 较不 更不 Itislesscoldthanitwasyesterday 今天的天气不如昨天那么冷 辨析 fewer与less的区别词条原级词义用法例句fewer few 更少的修饰可数名词复数Therewillbefewertreesinthefuture 将来的树木会更少less little 更少的 更小的修饰不可数名词Shehaslessmoneythanme 她的钱比我的少 即学即练单项选择Toliveagreenlife weshouldtrytosaveenergyandproducepollution A more lessB less moreC more fewerD most least解析 more是much和many的比较级 意为 更多的 可用来修饰可数名词复数和不可数名词 less是little的比较级 意为 较小的 较少的 可用来修饰不可数名词 根据句意 为了过绿色的生活 我们应该节省更多的能源 制造更少的污染 可知选A 4 Thoughpollutionisheavynow Idon tthinkit shopeless 尽管现在污染很严重 但我认为它不是没有希望 单词2 hopeless无望的hopeless作形容词 由 hope 后缀 less 构成 意为 无望的 It stryingtoconvinceher 想说服她简直是徒劳 hopeless 归纳 常见的加后缀 less构成的形容词 less是形容词后缀 可加在一些名词之后 表示 无 没有 carelessuselessfearlesshomeless 粗心的 无用的 无畏的 无家可归的 即学即练根据句意及英语提示完成单词Hefailedhisjobinterviewagain andhefeltreally withnohope aboutthefuture hopeless Exercises 一 根据句意及首字母提示完成单词 1 Don tw water Pleaseturnoffthetapsafteryouwashyourhand 2 Igetajobinaf 3 It smoreandmoreimportantforeveryonetosavee now 4 Airp isquiteharmfultoourhealth 5 Thestudentsfromagreenschoolarehelpingcollectwastepaperandbottlesforr aste actory lectricity ollution ecycling 二 用所给单词的适当形式或根据汉语提示填空 Theriverhasbeen pollute Look thefishisdead 2 Somefactories cause pollution 3 It snouse cry 4 Weshould 回收利用 wastepaperandbottles 5 Ifwedon tlookafterourearthwell thefuturewillbe hope 6 The 敌人 wereforcedtolaydowntheirarms 放下武器 polluted caused crying recycle hopeless enemies 三 根据汉语意思完成英语句子 1 污染是我们的敌人 我们必须与之作战 Pollutionisourgreatenemy andwe it 2 来自该市的很多人都决心节约用水 peoplefromthecitymadeuptheirmindtosavewater have to fight So many M