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

unit13we retryingtosavetheearth sectiona11a 2d theearthispolluted lead in airpollution thefactoriesthatburncoalpollutetheairwithalotofblacksmoke n 煤炭 factoriesputwasteintotheriver waterpollution mobilephonepollution litterv 乱扔n 垃圾rubbishwaste垃圾 废弃物 peopleshouldthrowawaylitterinthebin n 垃圾箱 noisepollution therearemorecarsontheroad 1a herearesomewordsrelatedtodifferentkindsofpollution writethemintheboxbelow thenaddmorewords noisepollution airpollution waterpollution loudmusic planes mobilephones factories cars smoking ships factories littering rubbish buildinghouses buildinghouses 1b listenandcompletethesentences reallydirty rubbish fish litter waste government closedown cleanup listenagainandcheck thesentencesyouhear 1 wecouldgofishingintheriver 2 theriverwasreallydirty 3 theriverhasalwaysbeenthenicestriverinthistown 4 weshouldasktheteachersforhelp 1c role playtheconversation theriverwasdirty eventhebottomoftheriverwasfullofrubbish butitusedtobesoclean yes butpeoplearethrowinglitterintotheriver everyoneinthistownshouldplayapartincleaningitup practice makeconversationsusingthepollutionin1a theriverhasalwaysbeenthenicestriverinthistown yes itusedtobesoclean whatcausedtheproblem butiwastherelastweekendandtheriverwasreallydirty factoriesarealsoputtingwasteintotheriver peoplearethrowinglitterintotheriver whatshouldwedo yes everyoneinthistownshouldplayapart weshouldwritetothegovernmentandaskthemtoclosedownthefactories whatelsecanwedo everyoneshouldhelptocleanuptheriver 1 we retryingtosavetheearth 我们正在竭尽全力拯救地球 trytodo tryone sbesttodo努力去做某事 e g everystudentshouldtrytostudyhardinordertostudyinauniversity 为了进入大学学习 每个学生都应该努力学习 languagepoints 2 herearesomewordsrelatedtodifferentkindsofpollution berelatedto与 有关e g iamnotrelatedtohiminanyway 我和他无任何关系 3 everyoneinthistownshouldplayapartincleaningitup playapartin在 方面起作用e g agooddietplaysalargepartinhelpingpeoplelivelonger 健康的饮食在帮助人们长寿方面起着非常大的作用 playapart在 中扮演角色e g hewasinvitedtoplayapartinthistvplay 他被邀请参加这个电视剧的演出 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 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 e g 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 2a listentotheinterview circlethekindsofpollutionthatjasonandsusantalkabout landpollutionb airpollutionc noisepollutiond waterpollution 2b listenagainandcompletethesentences 1 theairisbadlypollutedbecausethereare ontheroadthesedays 2 factoriesthatburncoalalso theairwithalotofblacksmoke morecars pollute 3 thereisalsotoomuchrubbishandwaste people thingseveryday 4 peoplearealsolitteringin likeparks thisisturningbeautifulplacesintougly 丑陋 ones arethrowingaway publicplaces listenandanswerthequestions 1 whoistheinterviewertalkingto 2 whataretheytalkingabout 3 whatotherproblemsdotheysee susanandjason theenvironmentalproblems there stoomuchrubbishandwasteinthestreets role playconversationsbetweenjasonandsusan 2c theairhasbecomereallypollutedaroundhere i mgettingveryworried yes iusedtobeabletoseestarsinthesky theproblemisthat whatshouldwedotosavetheearth turnoffthelightswhenyouleavearoom 关掉 stopridingincars stopusingpapertowelsornapkins 餐巾 餐巾纸 recyclebooksandpaper 回收利用 2d read2dandcompletethechart takethebus subwayorrideabikeinsteadofdriving bringabagtogoshopping usechopsticksorforksathome throwrubbishinthebins role playtheconversation jasonandsusan whatareyourideasforsolvingtheseproblems yeah orrideabike thereareotheradvantages 优点 ofbikeriding it sgoodforhealthanditdoesn tcost 花费 anything well tocutdownairpollution weshouldtakethebusorsubwayinsteadofdriving greatideas whataboutwastepollution me too also inevertakewoodenchopsticksorplastic 塑料 forkswhenibuytakeaway 外卖食品 food iusetheonesathome mmm ithinksimplethingslikebringingabagtogoshoppingcanhelp istarteddoingthatayearago andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone sotogether ouractionscanmakeadifferenceandleadtoabetterfuture thisisturningbeautifulplacesintouglyones turn into 把 变成 e g theicyrainseemedliketoturnintosnow 渐渐地冻雨又变成雪花的模样 languagepoints 2 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 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 e g itusuallytakesme40minutestocookthedinner 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 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 3 sotogether ouractionscanmakeadifferenceandleadtoabetterfuture makeadifference to 表示 对 产生影响或作用e g doyouthinkhiswordswouldmakeanydifferencetothefinaldecision 你认为他的话会对最后的决定产生影响吗 thenewteacheralwaysencourageslittletom thishasmadeabigdifferencetohim 新来的老师总是鼓励小汤姆 这对他影响很大 用动词的适当形式填空 1 we retrying save theearth 2 thereusedto be cleanandbeautiful 3 therearetoomany for tocatch fish 4 it sbadforenvironmenttouse wood chopsticks tosave be fish wooden fishermen makeaposter theearthisbadlypolluted pleasemakeaposterandthinkofwhatwecando savetheearth homework 1 copythenewwordsandrememberthem 2 readthelisteningmaterialsof1b 2a unit13we retryingtosavetheearth sectiona23a 3b revision jasonandsusan whatareyourideasforsolvingtheseproblems role play2d well tocutdownairpollution weshouldtakethebusorsubwayinsteadofdriving yeah orrideabike thereareotheradvantagesofbikeriding it sgoodforhealthanditdoesn tcostanything greatideas whataboutwastepollution mmm ithinksimplethingslikebringingabagtogoshoppingcanhelp istarteddoingthatayearago me too also inevertakewoodenchopsticksorplasticforkswhenibuytakeawayfood iusetheonesathome andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone sotogether ouractionscanmakeadifferenceandleadtoabetterfuture translatethesesentencesintoenglish 1 甚至是河底都满是垃圾 2 这个镇上的每个人都应该参与清扫 eventhebottomoftheriverwasfullofrubbish everyoneinthistownshouldplayapartincleaningitup 3 骑自行车有其它的优点 4 我买外卖食品从来不拿木筷子和塑料叉子 thereareotheradvantagesofbikeriding inevertakewoodenchopsticksorplasticforkswhenibuytakeawayfood theearthisbadlypolluted whatshouldwedotosavetheearth warmingup let stakeaction 采取行动 turnoffthelightswhenyouleavearoom recyclebooksandpaper takebusesinsteadofdrivingcars therearesomeanimalsareendangered weshoulddosomethingtoprotecttheanimalsandtheenvironment savetheearth savetheanimals thezoosprovidehomesformanyendangeredanimals 1 haveyoueverseenashark 鲨鱼 2 whatdoyouknowaboutsharks discusswithyourpartner sharksareendangered readthepassageandjudgethesentences readthefirstparagraph 1 shark sfin 鱼鳍 soupisfamousandexpensiveallaroundtheworld 2 wehavetokillawholesharktogetabowlofshark sfinsoup readthesecondparagraph 1 peoplecutoffsharks finsandthrowthesharksbackintotheocean 2 sharksareinthebottomofthefoodchainintheocean secosystem n 生态系统 食物链 readthethirdparagraph 1 wildaidandthewwfareenvironmentalprotectiongroupsinchina 2 shark sfinsaregoodforhealth southernchina 70million over90percent wildaidandthewwf 3a readthepassageaboutsharksandcompletethefactsheetbelow 3b readthepassageagainandfillintheblankswiththewordsinthebox manypeopledonotrealizetheyarekillingawholeshark theyenjoyabowlofsharkfinsoup 2 sharksareatthetopofthefoodchain iftheirnumbersdrop theocean secosystemwillbeindanger when so 3 manythinkthatsharksaretoostrongtobeendangered theyarewrong 4 therearenoscientificstudiestosupportthis alotofpeoplebelievethatsharkfinsaregoodforhealth 5 sharksmaydisappearoneday wedonotdosomethingtostopthesaleofsharkfins but although if adj 科学上的 科学的 retellthepassageaccordingtothewordsbelow 1 asharkcannolongerswimandslowlydies 鲨鱼不能再游泳然后慢慢死掉 nolonger意思是 不再 e g i mnolongerastudent 我不再是个学生了 有两个短语和nolonger同义 即not anylonger和not anymore 但他们侧重的方面不同 languagepoints nolonger和not anylonger侧重时间 e g henolongerliveshere hedoesn tlivehereanylonger 他不在这儿居住了 一个时间以前他住在这儿 过了这个时间 他就离开了 not anymore侧重程度和数量e g youcandrinknomore youcan tdrinkanymore 你不能再喝了 喝酒的量到了一定程度 不能再继续下去了 2 thismethodisnotonlycruel butalsoharmfultotheenvironment 这种方法不但残忍而且对环境有害 notonly butalso 用于连接两个表示并列关系的成分 着重强调后者 其意为 不仅 而且 其中的also有时可以省略 e g shenotonlyplayswell butalsowritesmusic 她不但很会演奏 而且还会作曲 notonlymenbutalsowomenwerechosen 不仅仅是男的 女的也有被选中的 若连接两个成分作主语 其谓语通常与靠近的主语保持一致 e g notonlyyoubutalsohehastoleave 不只是你 他也得离开 notonly放在句首 后接句子时要用倒装结构 e g notonlyhadthepoormanbeenfined butalsohehadbeensenttoprison 这个可怜的人不仅被罚款 而且还被送进了监狱 beharmfulto对 有害e g smokingisharmfultothehealth 吸烟有害健康 playingcomputergamesmuchisharmfultostudents 电脑游戏玩太多对学生有害 3 sharksareatthetopofthefoodchainintheocean secosystem 鲨鱼位于海洋生物系统食物链的顶部 atthetopof在 最高地位 用最高 最大 的 速度 声音等 e g ilookedatthetopofhishead hishairshinyandpartedsmoothly 我看他的头顶 头发闪亮且平滑的分开 heshoutedatthetopofhisvoiceinorderthathemightbeheard 他尽力大声叫喊 以便别人能听见 4 iftheirnumbersdroptoolow itwillbringdangertoalloceanlife 如果它们的数目降至过低 会给所有海洋生物带来危险 此句复数形式的numbers表达全海洋中鲨鱼的总量 当表示数值的高或低时 number要用high或low修饰 e g inthatcountry thenumberofchildrengoingtoschoolishigherincitiesthanintownsandvillage 在那个国家 城市儿童入学人数比乡镇及农村要高 常与number搭配的动词有grow fall等 e g thenumberoffamiliesthatowncarshasbeengrowingquicklyrecently 近来拥有轿车的家庭数量增长很快 5 environmentprotectiongroupsaroundtheworld suchaswildaidandthewwf areteachingthepublicabout finning 世界各地的环境保护组织 如野生救援协会和世界自然基金会 都在教育公众有关 猎翅 的行为 1 句中fin本为名词 指 鱼鳍 此句中的finning由动词化的fin 割鲨鱼鳍以获取鱼翅 的 ing形式转化而成 指课文中所陈述的 猎翅 这一行为 2 wildaid和wwf组织wildaid 美国野生救援协会 是保护野生动物及栖息地环境的一个非盈利性的机构 1999年注册成立 其宗旨是保护及救助世界范围内的野生动物 wwf 世界自然基金会 英文全称为worldwidefundfornature 成立于1961年 是享有国际盛誉 全球最大的独立性非政府环境保护组织之一 homework write5measurestoprotecttheenvironment unit13 we retryingtosavetheearth sectionb11a 2e ithinkthateveryoneshouldusepublictransportation idisagree it sdifficultforparentswithyoungchildrentousepublictransportation revision butwecandootherthings forexample wecangotoschoolonfoot youareright weshouldturnoffthelightswhenweleavetheroom yes wecanusereusablebagsinsteadofplasticbagswhenwegoshopping weshouldalsothrowlitterintodustbins don tusepapernapkins n 餐巾纸 warmingup howcanwedotohelpsavetheearth youcanhelpreducepollutionbyputtingthatsodacaninadifferentbin leaveyourcarathome takeabusorrideyourbiketowork turnoffthelightswhenyouleavearoom turnofftheshowerwhileyouarewashingyourhair recyclebooksandpaper v 回收利用 再利用 whatcanwedotohelpsavetheearth ranktheseitemsfromtheeasiest 1 tothemostdifficult 5 stopridingincars recyclebooksandpaper turnoffthelightswhenyouleavearoom turnofftheshowerwhileyouarewashingyourhair don tusepapernapkins 5 4 1 3 2 1a recyclingpaperisreallyeasy iagree butit shardtostopridingincars 1b compareyouranswersin1awithyourpartner listenandcheck thethingsthatjuliaandjacktalkabout 1c 1d listenagain check thethingsthatjuliaisdoingnow thethingsshewilldointhefutureandthethingsshewouldneverdo listenagainandanswerthequestions whoreadabook wouldjuliaturnofftheshowerwhensheiswashingthehair 3 doesjackliveclosetoschool jack no shewouldneverdothat yes hedoes 1e wereallyshouldn tusepapernapkins youknow iknow istoppedusingthemlastyear makeaconversationusingtheinformationfromthechartabove saywhatistrueforyou youshouldturnofftheshowerwhenyou rewashingyourhair oh iwouldneverdothat ihaveveryshorthair itonlytakesafewminutestowash weshouldtakeourownbagswhenwegoshopping oh that seasy i lldothatfromnowon presidentn 负责人 主席 总统 workn 音乐 艺术 作品 metaln 金属 presentation lookatthetitleandthepicturesin2b canyouguesswhatthepassageisabout 2a rethink reuse recycle reading readthepassageandanswerthequestions whoisamyhayes 2 howmanypeoplearementionedinthepassage whoarethey sheisaunusualwomanintheuk three theyareamyhayes jessicawongandwangtao amyhayes windowsanddoorsofoldbuildingsthathavebeenpulleddownanoldboatrocksoldglassbottles n 瓶子 ahouse readthepassageandcompletethechartbelow 2b jessicawong wangtao oldclothes especiallyoldjeans bags iron n 铁 andothermaterialsfromoldcars beautifulartpieces didshewinanaward whatwasitfrom 2 wheredidherwindowsanddoorscomefrom readparagraph2andanswerthequestions yes shedid itwasfromthehelpsaveourplanetsociety theycamefromoldbuildingsaroundhertownthatwerepulleddown 她住在英国 房子是她自己用废弃物建造而成 3 whatdoesthesentence shelivesinahouseintheukthatshebuiltherselfoutofrubbish mean readparagraph3andanswerthequestions isjessicawonggoodatrecycling whatdoesshedo 2 wheredoesshesellherbags 3 whatwillshewriteinherbook yes sheis sheusesoldclothesthatpeopledon twearanymoretomakebags hershopandwebsite newwaystouseoldclothes readparagraph4andanswerthequestions whatdoeswangtaohopetosetup why a metalart themepark becausehewantstoshowpeopletheimportanceofenvironmentalprotection 2 translatethesentence notonlycantheartbringhappinesstoothers butitalsoshowsthatevencold hardironcanbebroughtbacktolifewithalittlecreativity intochinese 艺术不但可以给人们带来快乐 而且也说明只需要一点创造力 即使是冰冷 坚硬的铁也可产生活力 doyouoftenthrowawaythingsyoudon tneedanymore 1 throwaway扔掉 丢弃浪费 机会 优势或好处 e g ineverthrowanythingaway 我从来不扔任何东西 languagepoints e g don tthrowawaythisopportunity 不要错过这个机会 3 浪费 时间 金钱等 乱花 钱等 e g itwillbetimeandmoneythrownaway 这将是浪费时间和金钱 2 错过 机会等 放过 未能很好利用 机会等 e g yourcreativetalentscanalsobeputtogooduse ifyoucanworkuptheenergy 如果你能让自己精力充沛起来 你的创作才能也能得到很好的发挥 2 haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse putsth togooduse好好利用 3 shelivesinahouseintheukthatshebuiltherselfoutofrubbish build make outof用 建造 制造 e g hebuiltamodelshipoutofwood 他用木头造了个模型船 somebirdsbuildnestsoutoftwigs 一些鸟用小枝筑巢 4 thetopofthehouseisanoldboatturnedupsidedown turnedupsidedown意为 被翻转过来的 被颠倒过来的 做后置定语修饰boat e g tonyhadanupside downmapofbritainonhiswall 托尼的墙上倒挂了一张英国地图 thelid turnedupsidedown servedasacoffeetable 那个盖子被翻过来当作咖啡桌 5 andthegateinfrontofherhouseismadeofrocksandoldglassbottles bemadeof和bemadefrom都表示 由 制成 但二者的用法有区别 bemadeof常常表示原材料未发生化学变化 从成品中仍可看出原材料 而bemadefrom常常表示原材料经过化学变化 从成品中看不出原材料 e g thedesksandchairsaremadeofwood 这些课桌椅是木材制成的 thiskindofwineismadefromwheat 这种酒是用小麦制成的 6 heisknownforusingiron beknownfor因 而著名beknownas作为 而著名beknownto对于某人来说是著名的 e g hewasknownforhisfriendly 他以友好而著称 heisknowntothepoliceasathief 对警察来说是一个小偷 zhoujielunisknownasarapsinger 周杰伦是作为一个说唱歌手而出名 7 notonlycantheartbringhappinesstoothers butitalsoshowsthatevencold hardironcanbebroughtbacktolifewithalittlecreativity n 创造力 bringback恢复 使想起 归还 notonly but also 表示 不但 而且 本句中的notonly位于句首 其后的主谓要部分倒装 即根据主语的人称和数以及时态的变化 将不同的助动词提到主语前 需要注意的是but also 后面的主谓不用倒装 例如 notonlydidmyauntteachatschool but also shewrotearticlesfornewspapers 我阿姨不仅在学校教书而且还给报纸写稿 2c fillintheblankswiththecorrectformsofthephrasesinthebox amyhayeslivesintheuk manyoftheoldbuildingsinherneighborhoodwere pulleddown 2 alltherubbishandoldthingsinamy sneighborhoodwerethen whenamybuiltherhouse 3 amyisverycreative she herfrontgate rocksandoldglassbottles sheputanoldboatontopofherhouse put built outof togooduse 4 jessicawongsellsherbagsinasmallshop butshehasalso anonlinebusinesstosellthem 5 thoughjessica sbagsaremakefromoldclothes herbagsare beingcuteanduseful setup knownfor 6 wangtao makeslargepiecesofmetalartthatlooklikeanimalsorhumans makessmallerpiecesforthehome notonly butalso 2d underlinethewordsinthepassagebasedonthewordsbelow whatarethedifferences think rethinkspecial especiallyuse reuse usefulrecent recentlyusual unusualenvironment environmentalrecycle recyclingimportant importancebuild buildingprotect protectioncreate creative creativityinspire inspiration 1 rethink reuse recycle re 是最常用的前缀之一 它可以加在名词或动词前面 构成新的名词或动词 re 表示以下三方面的意义 1 表示 回 或 向后 的意思 例如 return 回来 recall 回忆 召回 retract 缩回 取回 2 表示 再 重新 重复 的意思 例如 rethink 再思考 reuse 再运用 restart 重新开始 recycle 再利用 3 表示 相反 反对 的意思 例如 rebel 反叛 谋反 reverse 反转 颠倒 resist 反抗 抵抗 2 sheisamostunusualwoman un 前缀 常加在形容词 副词 分词 动词和名词之前 第一 表示否定意义 第二 表示 反动作 即 相反的动作 例如 uneconomic不经济的uncomfortable不舒服的unending无尽的unfortunate不幸的unusual不平常的unkind不仁慈的unbind解开 释放uncover揭开 的盖子unearth由地下掘出unbutton解开钮扣 3 nothingisawasteifyouhaveacreativemind ive是形容词后缀一般表示有 的create ivecreative 4 amyrecentlywonaprizefromthehelpsaveourplanetsociety recent lyrecently形容词加ly变副词 5 amyisaninspiration n 灵感 tousall 后缀 tion附在动词后面构成名词 1 当单词最后是t d te de时 变名词加tion或者ation ition 2 当单词最后是元音字母时 变名词加sion等 6 sheespeciallylikestouseoldjeanstomakehandbags special和especial是同义词 especially是especial的副词 7 thethemeparktoshowpeopletheimportanceofenvironmentalprotection importance是important的名词 environmental是environment的形容词形式 protect ionprotection 2e makealistofthingsthatneedtobedonetosavetheenvironment whichthingscanbedonebycommonpeopleeveryday whichthingshavetobedonebygovernmentsandorganizations discussthesewithyourgroup surveythestudentsinourclass thentakeaclassvote unit13we retryingtosavetheearth sectionb23a selfcheck revision 1 停止乘小汽车2 回收纸3 用纸巾4 好好利用5 用垃圾建造房子6 倒置7 经营小生意 stopridingincars recyclepaper usepapernapkins puttogooduse buildahouseoutofrubbish turnupsidedown setupasmallbusiness 8 回复 归还9 旧玻璃瓶10 拆下11 一个有创意的大脑12 开一个小店13 更受欢迎的作品14 给他人带来欢乐 bringback oldglassbottles pulldown acreativemind openasmallshop morepopularworks bringhappinesstoothers talkabout2bwithyourpartner haveyouheardofamyhayes sheisamostunusualwomanwholivesintheuk whyissheunusual becauseshebuiltherhouseoutofrubbish whatishergatemadeof it smadeofrocksandoldglassbottles whereisjessicawongfrom sheisfromhongkong whatdoesshedo sheusesoldclothesthatpeopledon twearanymoretomakebags howdoesshesellherbags sheopensasmallshopandsetupawebsitetosellthem andwhatiswangtaoknownfor heisknownforusingironandothermaterialsfromoldcarstomakebeautifulartpieces whatdoeshehopetodo hehopestosetupa metalart themeparktoshowpeopletheimportanceofenvironmentalprotection warmingup whatshouldwedotosavetheearth turnoffthelightswhenweleavearoom takeourownbagswhenshopping ri