八年级英语下册 Unit 8《A green world》课件 （新版）牛津版.ppt

unit8agreenworld welcometotheunit warmingup didyouknowthatallaroundtheworld 3to6billiontreesarecutdowneachyear haveyoueverplantedatree 1 dig挖 洞 沟等 过去式 过去分词dugdug 2 serious认真的 严肃的 adv seriously 3 breadfruit面包果4 reduce减少 降低 5 turnoff关上 开关 反义词turnon turnit themoff6 recycle回收利用 循环利用 现在分词recycling 7 cause导致 造成8 wise明智的 充满智慧的 adv wisely 1 植树planttrees2 对我们有好处begoodforus3 喜欢在花园里挖掘likedigginginthegarden4 关心地球careabouttheearth5 减少空气污染reduceairpollution 6 缩短洗浴时间来节省时间savewaterbytakingshortershowers takeshortershowerstosavewater7 节省能源saveenergy8 通过回收利用来保护环境protecttheenvironmentbyrecyclingthings 9 过绿色生活liveagreenlife10 开车送我上学drivemetoschool11 坐地铁taketheunderground12 导致严重的空气污染causeseriousairpollution 13 选择公共交通choosepublictransport14 骑自行车ridebicycles15 记着关灯remembertoturnoffthelights 16 世界环境日就要到了 worldenvironmentdayiscoming 17 忙着讨论地球的问题bebusydiscussingtheearth sproblems 18 越来越多的家庭拥有汽车 moreandmorefamiliesowncars 19 做某事对于某人来说是明智的 it swiseforsbtodosth newwords phrases digvt vi 挖 洞 沟等 seriousadj 认真的 严肃的 breadfruitn 面包果 reducevt vi 减少 降低 e g wecanreduceairpollutionbyridingbicycle turnoff关上 开关 e g wecansaveenergybyturningoffthelightswhenweleave recyclevt 回收利用 循环利用 e g wecanprotecttheenvironmentbyrecyclingthings wiseadj 明智的 充满智慧的 e g theprofessorisverywise 这名教授充满智慧 causevt 导致 造成 e g humanpollutioncausesglobalwarming 人为污染导致全球变暖 takeashower e g wecansavewaterbytakingshortershowers listenandanswer 1 whatishobogoingtodo 2 willmoretreesbeplantedthisyear 3 whatdoeseddielikedoing 4 whatwilleddieplant heisgoingtoplanttrees yes treesaregoodforus helikesdigginginthegarden hewillplantbreadfruittrees theclass1 grade8studentsaretalkingaboutwaystoliveagreenlife lookatthepicturesbelowandmatchthemwiththecorrectsentences agreenlife a wecanreduceairpollutionbyridingbicycles b wecansavewaterbytakingshortershowers c wecansaveenergybyturningoffthelightswhenweleavearoom d wecanprotecttheenvironmentbyrecyclingwaste listenandanswer 1 howdidkittygotoschoolinthepast 2 whataboutnow 3 whatdoesmilliethinksheshoulddotoliveagreenlife herfatherusedtodrivehertoschool theytaketheundergroundnow shethinksit swiseforpeopletochoosepublictransportandridebicycles 4 whataboutdaniel 5 whataboutsandy hethinkswecantakeshortershowerstosavewater shethinksweshouldremembertoturnoffthelightswhenweleavearoom readtheconversationaftertherecorder workingroupsandtalkaboutthewaystoliveagreenlife a whatshouldwedotoliveagreenlife b ithink c ithink d ithink freetalk 学海拾贝 1 ilikedigginginthegarden 动词 意为 挖 如 somechildrenwere aholeontheground一些孩子在地上挖个洞 dig digging 2 i llplantbreadfruittrees 是合成词 由bread fruit构成的 意为 面包树果实 如doyoulikeeating 你喜欢吃面包树果实吗 breadfruit breadfruit 3 wecansaveenergybyturningoffthelightswhenweleavearoom 意为 旋转 转动 指作圆周运动或弧形运动 意为 把水源 煤气 电源等 关掉 反意短语为 打开 短语中on off均为副词 后接代词时 应位于on off的前面 turn turnoff turnon turnit themon turnit themoff 如 iwanttolistentotheradiopleaseturniton 我想听收音机 请把它打开 couldyouturnoffthetv please 请你把电视关了 好吗 4 wecanprotecttheenvironmentbyrecyclingthings 是recycle的动名词形式 意为 回收利用 循环利用 可作动词 也可作不及物动词 如 weshouldtryto allourwastepaper 我们应该试图把所有废纸回收再利用 recycling recycle 堂清巩固 一 词汇运用1 thesoldiers 挖掘 lotsofpeopleoutofthebricksandstoneaftertheearthquake 2 thefatherlookedmore 严肃的 whenheheardthenews 3 canyoucomeupwithwaysof 减少 waste 4 it s 明智 forhimtoinvitesomefriendsthantogooutonhisown 5 peoplehaven tbeenusedto 循环利用 things dug serious reducing wiser recycling 二 单项填空 1 mr johnsonthinksthathehassomeproblems hislifestyle a withb onc tod in 2 it s dryinsomepartsofafricabecausethereisn t rainthere atoomuch toomuchbmuchtoo muchtooctoomuch muchtoodmuchtoo toomuch 3 studentswillhavefun treesduringtheschooltrip a plantb toplantc plantingd planted a d c 4 afterteadingthereportonhavemore a worryb toworryc toworryaboutd worryingabout 5 please uswhatthenewspaper aboutagreenlife a tell saysb tell talksc talk talksd speak says 6 manychildrenaresopoorthatthey togotoschool a areabletoaffordb canaffordc can tbeabletoaffordd can tafford c a d 7 ihave totellyou a agoodnewsb manygoodnewsc somegoodnewsd somegoodnes 8 thereare45 blindpeoplearoundtheworld a millionsb millionofc somegoodnewsd somegoodnew 9 childreninpoorsreasareunlucky butwearethelucky weshouldtryourbesttohelpthem a oneb onepeoplec apersond ones 10 thepeopleinpoorcountrieshaven tgotmoney medicaltreatment a tob ofc ford in c c d c 三 动词填空 1 mydadalways drive metoschooleverytimeitrains 2 it tnotwise keep allfoodtoyourself 3 wecanprotecttheenvironmentby choose publictransport drives tokeep choosing 4 whatcanwedo care abouttheearth 5 farmers dig lostofholesinthefields let sseewhatthey replantinginthem 6 recycle wasteisgoodforprotectingourenvironment tocare havedug recycling 7 weshouldremembertoturnoffthelightswhen leave theclasstoom 8 whatdoyouthink plant inthefollowingtwodays 9 what you dig whenthenoisecameout askedtheteacher leaving willbeplanted weredigging 四 完成句子 1 我要做地铁上班而不是开车去上班 i dliketo towork 2 我们可以选择乘公共交通来减少空气污染 wecan publictransport taketheundergroundinsteadofdriving reduceairpollutionbychoosing totake 3 人们通过物品的循环利用来保护环境是明智的做法 theenvironmentbyrecyclingthings 4 你对这个决定是认真的吗 当然啦 我可不是开玩笑的 thisdecision sure i mnotjoking 5 越来越多的家庭拥有汽车 这使的空气污染越来越严重 moreandmorefamilies andthismakesairpollution it swiseforpeopletoprotect areyouseriousabout owncars moreandmoreserious languagepoints 1 whatareyougoingtodo 你打算做什么 句中begoingtodosth 意思是 打算 计划做某事 e g iamgoingtoplanttreesthissunday 我打算这个星期天去植树 heisgoingtoseeafilmnextweekend 他打算下个周末去看电影 2 willmoretreesbeplantedthisyear 今年更多的树将会被种植吗 句中willbeplanted意思是 将会被种植 willbe 动词的过去分词 是一般将来时的被动语态 e g thepandawillbesenttothezootomorrow 这只大熊猫明天将被送到动物园 将下列句子改为被动语态 1 hisfatherwillmendhisbike 2 johndidn tfinishthehomework 3 didmikewatchthenewmovieyesterday hisbikewillbemendedbyhisfather thehomeworkwasnotfinishedbyjohn wasthenewmoviewatchedbymikeyesterday 4 arethestudentsgoingtoplanttreestomorrow aretreesgoingtobeplantedbythestudentstomorrow 3 wecanreduceairpollutionbyridingbicycle 我们可以通过骑自行车来减少空气污染 句中reduceairpollution意思是 减少空气污染 bydoingsth 意思是 通过做某事 e g wecanprotecttheenvironmentbyrecyclingthings 我们可以通过回收利用东西来保护环境 wecansaveenergybyturningoffthelights 我们可以通过关灯来节约能源 4 mydadusedtodrivemetoschool 我爸爸过去常常开车送我去学校 句中usedtodosth 意思是 过去常常做某事 usedto表示过去的习惯动作或状态 它可以用于各种人称 其后接动词原形 e g theyusedtoplayfootballontheplayground 他们过去常常在操场上踢足球 drivesb 地点副词 to 地点名词 意为 驾车送某人去某地 drivetosp gotosp bycar意思是 开车去某地 e g canyoudrivemetothetrainstation 你可以开车把我送到火车站吗 myfriendsoftendrivetowork myfriendsoftengotoworkbycar 我的朋友们经常开车去上班 5 it swiseforpeopletochoosepublictransportorridebicycles 对人们来说选择公共交通或骑自行车是明智的 itis adj forsb todosth