八年级上册人教版英语上课课件Unit7第课时（SectionAa-Pronunciation）

人教版·八年级英语上册授课老师：王老师Unit7WhenTomorrowComes第1课时(SectionA1a-Pronunciation2)Lookandshare1.Whatdoyouthinkofwhenyoulookatthepicture?2.Wouldyouliketohavearobotathome?Why?Peoplewillhaverobotsintheirhomesinthefuture.Yes.Becauseitwillhelpmewithhousework.FreetalkBesideshavingrobotsathome,whatotherchangeswilltherebeinourlivesinthefuture?Studentswon’tstudytogetheratschool.Technologywillbefullyappliedtoagriculturalwork.Wewon’tusesmartphonesorcomputers.Therewillbeascreeninfrontofeachperson.Somesimpleandboringworkwillbereplacedbyrobots.Therewillbeairtaxisforustotakewhenwegoout.1aWhichofthepredictionsdoyouthinkwillcometruein100years?Ticktheonesthatyouagreewith.1.Wewon’tbeabletoliveonearth.2.Therewillbelessfood.3.Manypeoplewillliveinouterspace.4.Climatechangewillbeworse.5.AIandrobotswilltakeoverboringwork.6.Peoplewon’tworktogetherinbigoffices.n.预测；预言adj.外围的；外表的接替；接管；接收ThinkandsayWherecanweseethescene(场景)?sci-fifilm科幻电影Pre-listeningAnewsci-fifilmiscomingout.TengFeiinvitedPetertoseeit.Whatwilltheytalkabout?Anewsci-fifilmiscomingout.TengFeiinvitedPetertothe________toseeit.TengFeibookedthetickets___________.Thefilmstartsat__________,andtheywillmeetatthecinemaat___________.Lookandpredict:Whatkindofwordscanbefilledintheblanks?n.(名词)adv.(副词)time(时间)time(时间)n.票；券出版，发行，上映1bListentothefirstconversationandcompletethesummary.Anewsci-fifilmiscomingout.TengFeiinvitedPetertothe________toseeit.TengFeibookedthetickets________.Thefilmstartsat_________,andtheywillmeetatthecinemaat_______________.cinemaonline5:15p.m.5:00/fiveo’clockWhile-listeningListenandrepeatHi,Peter!Areyoufreetomorrow?Anewsci-fifilmiscomingout.Iknowyoulikesci-fifilms.Shallwegotoseeit?Oh,I’dloveto!Whichcinemashallwegoto?WhatabouttheHuaxiaCinema?Goodidea!OK.I’llbooktheticketsonlinenow…OK,done.Thefilmstartsat5:15p.m.Good.Shallwemeetatthecinemaatfiveo’clock?Allright.Seeyouthen!TengFei:Peter:TengFei:Peter:TengFei:Peter:TengFei:Afterwatchingthefilm,TengfeiandPeterhadadiscussionaboutit…1cListentothesecondconversationandcircleTfortrueorFforfalse.1.Peterthinksclimatechangewillbeworseinthefuture. 2.Peterthinkstherewillbelesslandtogrowfood.5.Peterisquitepositiveaboutthefuture. 3.TengFeibelievespeoplewillfindwaystosolvethefoodproblem. 4.TengFeithinksmostpeoplewillliveinouterspaceinthefuture. TFTFTFTFTFadj.乐观的；积极的；良好的bepositiveabout…对……保持乐观态度

SomescientistsTengFeipeoplewillstillliveonearthbutkeeponexploringspaceListentothesecondconversationagainandanswerthefollowingquestion.TengFeibelievespeoplewillfindwaystosolvethefoodproblem.Whichwaysarementionedintheconversation?Peoplecanplanttreesandturndesertsintoforests.Andpeoplecanmakemorefarmlandtoo.Whatwayscanyouthinkoftosolvethefoodproblemsinthefuture?GroupdiscussionWhatwayscanyouthinkoftosolvethefoodproblems(therewillbelesslandtogrowfood)inthefuture?Verticalfarming(growcropsintallbuildingswithshelvestosaveland).垂直农业（在有架子的高层建筑中种植作物以节省土地）。Usinggreenhouses(controltemperatureandlighttogrowmorecropsinsmallspaces).使用温室（控制温度和光照，在小空间内种植更多作物）。Farmingintheocean(raisefish,shrimp,orseaweedintheseatogetmorefood).在海洋中养殖（在海里养鱼、养虾或海藻以获得更多食物）。ListenandrepeatWhatan

excitingsci-fifilm!Ireallylovedthestory.Metoo.Butdoyouthinkthefilmwasright?Willclimatechange

beworseinthefuture?I’mafraidso.Somescientistsbelievetherewillbelesslandtogrowfood.Idon’tthinktherewillbelessland.Peter:TengFei:Peter:TengFei:/æn;ən//ɪkˈsaɪtɪŋ//ˈriːəli//ˈstɔːri//θɪŋk//tʃeɪndʒ//lænd/Youseemquitepositiveaboutthefuture.Iam.Ireadthatpeoplecouldplanttreesand

turndesertsinto

forests.Andwecanmakemorefarmlandtoo.Perhapsyouareright.So,doyouthinkwewillstillliveonearthinthefuture?Yes,butIbelievewe’llkeeponexploringspace.Peter:TengFei:Peter:Tengfei:/ˈfjuːtʃə(r)//red//plɑːnt//ænd;ənd//tɜːn//ˈɪntuː;ˈɪntə//ˈfɒrɪsts//kæn;kən//ˈfɑːmlænd//raɪt//ɒn//ɪn//ɪkˈsplɔːrɪŋ/Pronunciation1Listenandrepeat.Addonemorewordtoeachgroup./n//ŋ//ŋk//ŋɡ//tʃ//dʒ//f//r/n,knngnkngch,tchj,ge,gf,phr,wrnewsmindknow______songhangdying______inkbankmonkey______hungerangryEnglish_______cheapmuchwatch______jacketchangemagic______facephotoelephant______raceorangewrite______novelsingthinkpenguincatchjokephonewrong发音发音要领常见字母（组合）及例词/n/浊辅音，发音时声带振动。舌尖紧贴上齿龈，让气流经过鼻腔，从鼻孔泄出。发音时双唇始终微微张开。/n/属于鼻辅音n;knnovel小说town

镇knee膝盖/ŋ/浊辅音，发音时声带振动。舌后部高高抬起，抵住下垂软腭，让气流经过鼻腔，从鼻孔泄出。发音时双唇始终微微张开。/ŋ/比/n/有更浓重的鼻音n;nguncle叔父wing

翅膀nothing

没有事/ŋk/发音时，由/n/音滑向/k/音，口形随之变化nkthink

思考ginkgo银杏/ŋg/发音时，由/n/音滑向/g/音，口形随之变化ngpenguin企鹅language语言发音发音要领常见字母（组合）及例词/tʃ/清辅音，发音时声带不振动。舌尖抵住上齿龈，让气流从舌齿间的缝隙中冲挤而出ch;tchchoice选择search

寻找match

比赛/dʒ/浊辅音，发音时声带振动。舌尖抵住上齿龈，让气流从舌齿间的缝隙中冲挤而出j;g;ge;dgejoy乐趣

gym体育馆strange

陌生的bridge

桥/f/清辅音，发音时声带不振动。下唇轻抵上齿，让口腔内气流从唇齿间缝隙中挤出时摩擦成音f;ph;ghfail失败physical身体的enough

足够的/r/浊辅音，发音时声带振动。舌面略下凹，舌尖向上齿龈后部卷起，但不触及。双唇略突出，让气流从舌面与口腔上壁间通过r;wrrose玫瑰prize奖writer作者2Listenandmatchtheemotionswiththesentences.1.Whatanexcitingsci-fifilm!Ireallylovedthestory.2.Canyouhearthewind?Itsoundsscary!3.Mytestisnextweek,butIdon’thavetimetostudy.4.It’sstillraining.There’snothingtodo!5.Icanhardlykeepmyeyesopen.I’mgoingtobednow.excitedscaredtiredworriedboredIntonation(语调)在英语语音中，语调（Intonation）是传递说话者情感、情绪和态度的“隐形语言”。它通过语调的升降、音调的强弱、音长的长短变化，甚至停顿的节奏，将字面之外的情绪色彩“编码”进话语中。请看下面的示例：1.Hurryup！Thetrainisleaving！2.LiLeiwonthefirstplace.Whatgoodnewsitis！3.Canyouseethesnake?Itlookssoscary!

4.IwatchedTVuntilmidnightlastnight,soIneedabreaknow.nervousexcitedafraidtiredAskandanswerquestionsaboutthepredictionsin1a.Yes,wewill.Ibelievepeoplewillmaketheearthabetterplace.1dWillwebeabletoliveonearthin100years?Willmanypeopleliveinouterspace?Well,Idon’tthink…Post-listeningUsefulexpression—Willwebeabletoliveonearthin100years?—Yes,wewill.Ibelieve…/No,wewon’t…—Willmanypeopleliveinouterspace?—Well,Idon’tthink…/Maybe…—Willtherebelessfood?—Idon’tthink…—Youseemquitepositiveaboutthefuture.—Perhapsyouareright.So,doyouthinkwewill…—Yes,butIbelieve…Sample1.Wewon’tbeabletoliveonearth.A:Willwebeabletoliveonearthinthefuture?B:No,wewon’t.Maybewe’llhavetofindotherplacestolive,likeMars.2.Therewillbelessfood.A:Willtherebelessfoodinthefuture?B:Well,Ithinktherewillbelessfood.Becauseclimatechangewillmakeithardtogrowcrops.3.Manypeoplewillliveinouterspace.A:Willmanypeopleliveinouterspace?B:Idon’tthinkmanypeoplewillliveinouterspace.It’sstilltoodifficultandexpensive.4.Climatechangewillbeworse.A:Willclimatechangebeworseinthefuture?B:Yes,Ibelieveclimatechangewillbeworse.Becausegreenhousegasemissionswillcontinuetowarmtheplanet./B:No,Idon’tthinkclimatechangewillbeworse.Moreandmorepeopleareawareofprotectingtheenvironmentandareplantingmoretreestotakeinthegreenhousegasemissions.5.AIandrobotswilltakeoverboringwork.A:WillAIandrobotstakeoverboringwork?B:Yes,AIandrobotswilltakeoverboringwork.Theycandothingslikedataentryorfactorywork.6.Peoplewon’tworktogetherinbigoffices.A:Willpeoplestillworktogetherinbigofficesinthefuture?B:No,peoplewon’tworktogetherinbigoffices.Moreandmorepeoplewillworkathomewithcomputers.LanguagepointsWewon’tbeabletoliveonearth.beabletodosth能够做某事

可用于多种时态，be动词随着主语人称和数的变化而变化。They’reabletofinishmoreworkwithlessmoney.

他们能用更少的钱完成更多的工作。Theboywasn’tabletospeakuntiltwoyearsold.

这个男孩直到两岁才会说