八年级英语下册Unit 8 A green world Period 1 Comic strip Welcome to the unit

Period1Comicstrip&WelcometotheunitUnit8AgreenworldComicstrip1.—Whatareyougoingtodo,Hobo?—Planttrees.2.—Willmoretreesbeplantedthisyear?—Yes.Treesaregoodforus.①3.—OK.I’llgowithyou.Ilikedigging/dɪɡɪŋ/inthegarden.

—Areyouserious/'sɪəriəs/?②4.—Sure.I’llplantbreadfruittrees.Breadfruit...Yummy!温馨提示：此符号表示“考点精讲点拨”链接。立德树人·植树造林，保护自然植树造林，防止水土流失，促进经济发展，推进生态文明建设。dig—dug—dugCaringabouttheEarthWorldEnvironmentDayiscoming.TheClass1,Grade8studentsarebusydiscussingtheEarth’sproblemsandpreparingapresentation.TaskGiveapresentationonhowtogogreen.WelcometotheunitAgreenlifeATheClass1,Grade8studentsaretalkingaboutwaystoliveagreenlife.Lookatthepicturesbelowandmatchthemwiththecorrectsentences.a.Wecanreduceairpollutionbyridingbicycles.b.Wecansavewaterbytakingshortershowers.c.Wecansaveenergybyturningoffthelightswhenweleavearoom.③d.Wecanprotecttheenvironmentbyrecyclingwaste.BMrWuisaskingthestudentshowtoliveagreenlife.Workingroupsanddiscusswhatyoucando.Usetheconversationbelowasamodel.MrWu:Whatshouldwedotoliveagreenlife,class?Kitty:Mydadusedtodrivemetoschool,butnowwetaketheunderground.Moreandmorefamiliesowncarsandthiscausesseriousairpollution.④Millie:Iagree.It’swise/waɪz/forpeopletochoosepublictransportorridebicycles.⑤Daniel:Ithinkwecantakeshortershowerstosavewater.Sandy:Yes.Andweshouldremembertoturnoffthelightswhenweleavearoom.立德树人·绿色生活作为一个中学生，我们应节约资源，保护环境，从我们身边的小事做起，做一个“低碳生活”的中学生。①Treesaregoodforus.（高频）begoodfor对……有益考点1小贴士good(adj.)好的；令人愉快的↓goods(n.)商品；货品good常用短语：①begoodat擅长……②begoodwith和……相处得好e.g.Swimmingisgoodforyourhealth.游泳对你的健康有好处。Readinginbedisbadforyoureyes.在床上看书对你的眼睛有害。Thegoodsonsaleareverycheap.出售的商品很便宜。I’mgoodatplayingbasketball.我擅长打篮球。Areyougoodwithchildren?你和孩子们相处得好吗？对……有坏处考题1：[扬州]多吃水果对我们的健康有益。_______________________________________Itisgoodforourhealthtoeatmorefruit.考题2：—WhatdoyouthinkofyourEnglishteacher,Lucy?—MrsBrownisgood______teachingEnglish.Andsheisgood______herstudents.A.for;withB.at;withC.for;atD.at;for【点拨】begoodat擅长于；begoodwith和……相处得好；begoodfor对……有好处。第一空表示“擅长教英语”，用begoodat；第二空表示“和学生相处得好”，用begoodwith。B返回温馨提示:可返回原文②Areyouserious?serious/'sɪəriəs/adj.认真的，严肃的(needingtobethoughtaboutcarefully;notonlyforpleasure)考点2serious的常见用法：①beseriousaboutsb./sth.对某人/某事认真②beseriousaboutdoingsth.对做某事认真seriouslyadv.严肃地e.g.Heisalwaysveryserious.他总是很严肃。PeterisseriousaboutJenny.Hewantstomarryher.彼得对詹妮是认真的。他想娶她。He’sseriousaboutwantingtosellhishouse.他真想把房子卖掉。Weshouldtakeourstudyseriously.我们应该认真对待学习。Thestormcausedseriousdamagetothehouse.暴风雨对房子造成了严重的损坏。takesb./sth.seriously认真对待某人/某事adj.严重的考题3：[遂宁]—Givemeahand,Jim.Ihavetoclimbupthetreetogetmykite.—Betternot.Youhavetotakeyoursafety______.A.seriouslyB.completelyC.comfortablyD.slowlyA认真地完全地舒适地慢地一语辨异：Heisaseriousmanandhetakeseverythingseriously.他是一个严肃的人，他认真对待每件事。返回③Wecansaveenergybyturningoffthelightswhenweleavearoom.turnoff关上（开关）turnoff是由“动词+副词”构成的短语，后面接代词作宾语时要把代词放在动词和副词之间。e.g.Let’sturnofftheTVandhaveanicetalk.咱们把电视关了好好谈一谈。Thelightisabittooharsh.Youcanturnitoff.那灯光有点太刺眼。你可以关掉它。考点3考向e.g.It’sdark.Turnonthelight,please.天黑了，请把灯打开。Turnofftheswitchwhenanythinggoeswrongwiththedevice.如果装置出故障，就把开关关掉。ShallIopenanotherbottle?要不要我再开一瓶？Whattimedoesthebankclose?那家银行什么时候关门？turnon/off其宾语是收音机、电视机、灯、水龙头等。open/close其宾语是门、窗户、盒子等。辨析：turnon/off与open/closeturn的相关短语：turnon打开（设备）的开关turnoff关掉（设备）的开关turnout结果是turnaround转动turnback回到之前的状态turnagainst（使）与……反目成仇turnin提交……turndown调低；关小；拒绝turninto变成……turnup出现考题4：[随州]你离开房间时必须关灯。Youmust__________________thelightswhenyouleavearoom.turnoff返回④Moreandmorefamiliesowncarsandthiscausesseriousairpollution.cause/kɔːz/vt.导致；造成(tomakesth.happen,especiallysth.badorunpleasant)考点4cause作动词的常用搭配：causetrouble惹麻烦causeaccidents引发事故causesb.sth.给某人造成……causesth.todosth.导致某物……e.g.Didyouknowthatsomefoodmightcausecancer?你知道一些食物可能导致癌症吗？Hecausedhisfriendsmuchunhappiness.他弄得他的朋友们很不愉快。Thecoldweathercausedtheplantstodie.寒冷的天气导致了植物死亡。拓展：cause作名词，意为“理由；原因；起因”。Youshouldnotbeabsentfromschoolwithoutcause.没有理由，你不该旷课。Thesnowontheroadwasthecauseoftheaccident.路上的雪是那起事故的起因。考题5：Everyyeardrivingafterdrinkingwine______alotoftrafficaccidents.A.happensB.providesC.causesD.refusesC发生提供引起拒绝返回⑤It’swiseforpeopletochoosepublictransportorridebicycles.wise/waɪz/adj.明智的，充满智慧的(abletomakesensibledecisionsandgivegoodadvicebecauseoftheexperienceandknowledgetha