人教版英语Unit-13-Were-trying-to-save-the-earth!全单元课件.ppt

Unit13Wearetryingtosavetheearth airpollution waterpollution noisepollution landpollution 1a Herearesomewordsrelatedtodifferentkindsofpollution Writethemintheboxbelow Thenaddmorewords noisepollution cars airpollution waterpollution loudmusic planes mobilephones factories cars smoking ships factories littering rubbish buildinghouses buildinghouses Helpsavetheearth Wemustthinkofbetterwaytotreatourplanetinfuture Nolittering Startwithlittlethings Youusealotofnewplasticbags That sbadfortheEarth Youuseyourownbag That sgoodfortheEarth Yougoshopping Whatdoyoudo Youusepaperononesideonly That sbadfortheEarth Youusepaperonbothsides That sgoodfortheEarth Whenyouwriteonapieceofpaper whatdoyoudo closedownthefactories helptocleanuptheriver takethebusorsubway rideabike bringabagtogoshopping throwrubbishinthecans turnoffthelightswhenyouleavearoom usepaperorresusablebags recyclebooksandpaper turnofftheshowerwhenyouwashyourhair don tusenapkins solutions 1b Listenandcompletethesentences reallydirty rubbish fish litter waste government closedown cleanup Role playtheconversation Thenmakeyourownconversationsaboutthekindsofpollutionin1a 1c Finishtheconversationandrole playit 1c Finishanotherconversationandrole playit 1c PointsonP97trytodo tryone sbesttodo努力去做某事mobilephones手机rubbish litter waste垃圾 废物thebottomoftheriver河底befullof充满 fisherman fishermen渔民government政府throwlitterintotheriver把垃圾扔到河里asksb todo要求某人干某事closedownthefactories关闭工厂cleanup打扫usedtobe 过去常常 playapartin 参与 在 中扮演角色 Review努力去做某事手机垃圾 废物河底充满 渔民政府把垃圾扔到河里要求某人干某事关闭工厂打扫过去常常 在 中起作用 在 中扮演角色 trytodo mobilephones litter rubbish waste thebottomoftheriver befullof fisherman government throwrubbishintotheriver asksb todosth closedownthefactories cleanup usedtobe playapartin 2a Listentotheinterview CirclethekindsofpollutionthatJasonandSusantalkabout A landpollutionB airpollutionC noisepollutionD waterpollution 1 Theairisbadlypollutedbecausethereare ontheroadthesedays 2 Factoriesthatburncoalalso theairwithalotofblacksmoke 3 Thereisalsotoomuchrubbishandwaste People thingseveryday 4 Peoplearealsolitteringin likeparks Thisturnsbeautifulparksintouglyplaces morecars pollute arethrowingaway publicplaces 2b Listenagainandcompletethesentences Interviewer JasonandSusan whatareyourideasforsolvingtheseproblems Jason Well tocutdownairpollution weshouldtakethebusorsubwayinsteadofdriving Susan Yeah orrideabike Thereareotheradvantagesofbikeriding It sgoodforhealthanditdoesn tcostanything 2d Role playtheconversation Interviewer Greatideas Whataboutwastepollution Susan Mmm Ithinksimplethingslikebringingabagtogoshoppingcanhelp Istarteddoingthatayearago Jason Me too Also InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood Iusetheonesathome Susan Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone Interviewer Sotogether ouractionscanmakeadifferenceandleadtoabetterfuture Completethechart takethebus subwayorrideabikeinsteadofdriving bringabagtogoshopping usechopsticksorforksathome throwrubbishinthebins 1 It sgoodforhealthanditdoesn tcostanything 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 e g ThenewshirtcostMrWang200yuan 王先生花了200元买了新衬衫 Howmuchdoesthenewcomputercost 新电脑花了多少钱 Languagepoints 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 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 e g Itusuallytakesme40minutestocookthedinner 2 spend多表示花费时间和金钱 主语常是人 常用于sb spend s sometime moneyonsth 和sb spend s sometime money in doingsth 两种句型 e g Davidspent2 000yuanonthenewmachine Myfatherspendsanhour in watchingthenewsonTVeveryday 3 pay多表示花费金钱 主语通常是人 常用于sb pay s somemoneyforsth 句型 e g 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 e g ThenewdresscostLinda88yuan 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 spent takes 4 Youshould sometimepractisingyourpronunciation 5 Mybrother 6 000yuanforthenewcomputeryesterday spend paid SectionA3a 4c 骑自行车骑自行车有别的好处 对 有益垃圾污染去购物开始做某事记得要把垃圾扔进垃圾桶保持公共场所的整洁和美丽对 有影响 有作用通向美好未来 ridethebikeThereareotheradvantagesofbikeriding begoodforwastepollutiongoshoppingstartdoingremembertothrowrubbishinthebinskeeppublicplacescleanandbeatifulmakeadifferencetosb leadtoabetterfuture leopard bear tiger polarbear deer whale penguin Lookthroughthearticleagainquicklyandfindout Whereisthearticleprobablyfrom A Abook B Amagazine C Anewspaper C FastReading Readparagraph1andwriteTfortrueandFforfalse 1 Shark sfin 鱼鳍 soupisfamousandexpensiveallaroundtheworld 2 Wehavetokillawholesharktogetabowlofshark sfinsoup F T CarefulReading Readparagraph2 Whatdoesthewriterthinkofcuttingfinsofsharks It snotonlycruelbutalsoharmfultotheenvironment CarefulReading Readparagraph3 Whatarethetwoenvironmentalgroupsagainst finning WildAidandtheWWF Howdotheyhelptosavesharks Theyareteachingthepublicaboutfinning Andtheyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins CarefulReading CarefulReading Manypeopledonotrealizetheyarekillingawholeshark theyenjoyabowlofsharkfinsoup 2 Sharksareatthetopofthefoodchain iftheirnumbersdrop theocean secosystemwillbeindanger 3 Manythinkthatsharksaretoostrongtobeendangered theyarewrong 4 therearenoscientificstudiestosupportthis alotofpeoplebelievethatsharkfinsaregoodforhealth 5 Sharksmaydisappearoneday wedonotdosomethingtostopthesaleofsharkfins when so but Although if Retell 定义 表示说话时 瞬间 正在进行的动作 也表示目前或现阶段正在进行的动作 结构 be am is are v ing标志词 Look Listen now rightnow e g Look Theboyiscrying 2 usedtodo usedtodosth 表示过去常常做某事 而现在往往不做了 后接动词原形 e g Iusedtogetupatsixo clock beusedtodoingsth 表示习惯于做某事Joeisusedtodrinkingacupofcoffeeeverymorning 1 现在进行时 PresentProgressive 3 被动语态 Passivevoice 定义 表示主语是动作的承受者 即行为动作的对象的一种语态 结构 be 过去分词e g Ourclassroomiscleanedeveryday 4 现在完成时 PresentPerfect 定义 表示动作已经完成 但对现在造成影响 或者表示从过去某一时间开始一直延续到现在并还可能持续下去的动作 结构 has have 过去分词标志词 already yet ever never since for e g Ihaven tfinishedmyhomeworkyet 3 被动语态 Passivevoice 定义 表示主语是动作的承受者 即行为动作的对象的一种语态 结构 be 过去分词e g Ourclassroomiscleanedeveryday 4 现在完成时 PresentPerfect 定义 表示动作已经完成 但对现在造成影响 或者表示从过去某一时间开始一直延续到现在并还可能持续下去的动作 结构 has have 过去分词标志词 already yet ever never since for e g Ihaven tfinishedmyhomeworkyet 情态动词本身有一定的词义 表示说话人的情绪 态度或语气 但不能单独作谓语 只能与其他动词构成谓语 常见的有 can could may might must need shall should will would 等 2 情态动词无人称和数的变化 后接动词原形 否定式是在情态动词后面加not 个别情态动词有过去式形式 可用来表达更加客气 委婉的语气 e g Kencanclimbupthetresslikeakoala Youmustn tplaywithfire Itisdangerous 情态动词 4a Fillintheblankswiththecorrectformsoftheverbsinbrackets Joe youever take partinanenvironmentalproject Eric Yes Ihave I help withaClean UpDaylastyear Itwas consider thebiggestclean upprojectthiscity ever have Have taken helped considered had had 参加 Joe Howmanypeople take part Eric I think morethan1 000people come tohelpout Joe That sfantastic Iguesseveryoneinthiscityis try toimprovetheenvironment Eric Yes wecan taffordto wait anylongertotakeaction took think came trying wait v 承担得起 后果 买得起affordtodosth Wecan taffordtobuyanotherhouse 4b Fillintheblankswiththeappropriatemodalverbsfromthebox People thinkthatbigthings bedonetosavetheearth Manyforgetthatsavingtheearthbeginswithsmallthings Forexample you save may might must can canwouldcouldhavetoshouldmustmay might electricitybyturningoffthelightswhenyouleavearoom You alsousereusablebagsinsteadofplasticbags Ithinkit sagreatideathatyounow payforplasticbagsinsomestores Andinsteadofdrivingtoschoolorwork you rideyourbikeorwalk Ifit sfar you takethebus Allthese could haveto can should can could 关掉 adj 可重复使用的 付费 付出代价 smallthings addupandbecomebigthingsthat improvetheenvironment Let stakeactionnow could would can 采取行动 Unit13We retryingtosavetheearth SectionB 1 Whatarethey Whataretheylike manatee cheetah polarbear Howdoyoufeel Whatshouldwedo Howtosaveourplanet Whichisthemostdifficult stopriddingincars Freetalk recyclebooksandpapers turnoffthelightswhenyouleavearoom turnofftheshowerswhileyouarewashingyourhair don tusepapertowelsornapkins Whatcanwedotohelpsavetheearth Ranktheseitemsfromtheeasiesttothemostdifficult stopridingincars recyclebooksandpaper turnoffthelightswhenyouleavetheroom turnofftheshowerwhileyouarewashingyourhair don tusepapernapkins 1a 1c d Pairwork 1e A Wereallyshouldn tusepapernapkins youknow B Iknow Istoppedusingthemlastyear SectionB2a 3a Howdoyouusuallydealwithbottlesandcans Readthepassageandcompletethechartbelow 2b 重新思考 重新使用 重新利用 Rethink Reuse Recycle Howmanypeoplearementionedinthepassage Whoarethey Three TheyareAmyHayes JessicaWongandWangTao FastReading Reading Doyouoftenthrowawaythingsyoudon tneedanymore Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse Nothingisawasteifyouhaveacreativemind 你经常扔掉你不再需要的东西吗 你是否曾经想过这些东西能很好地重新利用 如果你有一个充满创新的头脑 没有东西是废品 重新思考 重新使用 重新利用 Rethink Reuse Recycle throwaway扔掉 thinkabout思考 beputtogooduse被好好利用 Reading YouhaveprobablyneverheardofAmyHayes butsheisamostunusualwoman ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish 你可能从来没有听说过艾米 海斯 但她是一个非常不寻常的女性 她住在英国 房子是她自己用废弃物建造而成 重新思考 重新使用 重新利用 Rethink Reuse Recycle hearof听说 most very quite很 build outof用 建造 Reading Thewindowsanddoorscomefromoldbuildingsaroundhertownthatwerepulleddown Thetopofthehouseisanoldboatturnedupsidedown 窗户和房门来自于一个小镇周围拆毁的房子 房子的顶部是一条翻转过来的旧木船 Rethink Reuse Recycle重新思考 重新使用 重新利用 comefrom来自 pulldown拆下 upsidedown倒转 先行词 引导词 定语从句 过去分词作定语 Reading Andthegateinfrontofherhouseismadeofrocksandoldglassbottles AmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety Thepresidentsaid Amyisaninspirationtousall 房子前的大门是用岩石和旧玻璃瓶搭建的 艾米最近获得了 救助我们的星球 协会颁发的奖项 协会主席说 艾米给我们所有人一个启示 重新思考 重新使用 重新利用 Rethink Reuse Recycle ismadeof由 制成的 winaprize获奖 Reading Amyisn ttheonlyonewhoisgoodatrecycling JessicaWongfromHongKongusesoldclothesthatpeopledon twearanymoretomakebags 艾米不是唯一一个擅于废物利用的人 来自香港的杰西卡 王常利用人们不再穿的旧衣服来制作背包 重新思考 重新使用 重新利用 Rethink Reuse Recycle begoodat擅长 use todo 用 做 定语从句 先行词 定语从句 Reading Shehasbeendoingthisforafewyearsnow Sheopenedasmallshopwhereshesellsherbags andshehasalsosetupawebsitetosellthemonline Sheespeciallylikestouseoldjeanstomakehandbags 她已经这么做了好多年 她开了一间小店来出售她制作的包 还在网上出售它们 他特别喜欢用旧牛仔裤来制作手提包 重新思考 重新使用 重新利用 Rethink Reuse Recycle open setup start创办 开办 use todo 用 做 Reading Herbagsarecuteanduseful Iplantowriteabookaboutnewwaystouseoldclothes shesaid Ihopepeoplecanreadmybookenjoyit 她制作的包既可爱又实用 我计划写一本关于用新的方法来改造旧衣服的书 她说 我希望人们能阅读我的书并且喜欢它 重新思考 重新使用 重新利用 Rethink Reuse Recycle plantodo计划做 Reading WangTaosetupasmallbusinessinShanghaifouryearsago Heisknownforusingironandothermaterialsfromoldcarstomakebeautifulartpieces 四年前 王涛开始在上海经营小生意 他因为用旧车的钢铁和其他材料制作艺术品而闻名 重新思考 重新使用 重新利用 Rethink Reuse Recycle open setup start创办 开办 isknownfor以 而出名 use todo 用 做 Reading Somearelargepiecesthatlooklikeanimalsorhumans andsomearesmallerpiecesyoucanputathome Themorepopularworkscanevenbeseeninartshopsaroundthecity 有一些 艺术品 很庞大 看起来像动物或者人 有一些小块的可以摆放在家里 你甚至能在这个城市的艺术商店里看到一些更受欢迎的作品 重新思考 重新使用 重新利用 Rethink Reuse Recycle Reading WangTaohopestosetupa metalart themeparktoshowpe