八年级英语上册 Unit 7 Will people have robots Section B（1a2e）课件 （新版）人教新目标版.ppt

第三课时 sectionb 1a 2e unit7 willpeoplehaverobots 第三课时 sectionb 1a 2e 课文呈现 知识讲解 词汇听写 课堂导入 1a 1b 课堂小结 课后作业 课堂练习 同学们 上一课学习的单词你们都掌握了吗 现在大家来检验一下 点击下面的音频开始听写吧 doyouwanttohaveyourownrobot 1a writeeachwordinthecorrectcolumnbelow astronauthouseapartmenttrainrocketspacestationcomputerprogrammer astronaut computerprogrammer train rocket house apartment spacestation 1b thinkofotherwordsandwritetheminthechartin1a 1c listentoalexisandjoe numberthepictures 1 3 2 3 1 1c conversation1alexis hi i malexis joe nicetomeetyou alexis i mjoe alexis nicetomeetyou joe doyoulivehereinhighville joe yes ido iliveinanapartmentacrossthestreetfromhere alexis oh really joe yes iworknearhere too i macomputerprogrammer alexis acomputerprogrammer thatsoundsinteresting joe well actuallyit skindofboring idothesamethingeveryday conversation2alexis hey joe isthatapictureofyou joe yeah thatwasme10yearsago alexis so didyoulivehereinhighville10yearsago joe no ilivedwithmyparentsingreenville welivedinahouseinthecountry iwenttoschoolhereinhighville though alexis really that sprettyfarfromhere howdidyougettoschool joe oh itookthetraintoschool conversation3alexis so joe whatdoyouthinkyourlifewillbelikein10years joe oh ithinki llbeanastronaut alexis anastronaut areyoukidding joe no i mserious i llflyrocketstothemoon maybei llalsoflytootherplanets alexis oh andwherewillyoulive joe i llliveonaspacestation 1d listenagain fillintheblankswiththecorrectverbsinthebox 1 iliveinanapartmentacrossthestreetfromhere 2 i nearhere 3 i acomputerprogrammer 4 we inahouseinthecountry 5 i thetraintoschool 6 i anastronaut 7 i rocketstothemoon 8 i onaspacestation amliveworklivedtookwillbewilllivewillfly work am lived took willbe willfly willlive 1d conversation1alexis hi i malexis joe nicetomeetyou alexis i mjoe alexis nicetomeetyou joe doyoulivehereinhighville joe yes ido iliveinanapartmentacrossthestreetfromhere alexis oh really joe yes iworknearhere too i macomputerprogrammer alexis acomputerprogrammer thatsoundsinteresting joe well actuallyit skindofboring idothesamethingeveryday conversation2alexis hey joe isthatapictureofyou joe yeah thatwasme10yearsago alexis so didyoulivehereinhighville10yearsago joe no ilivedwithmyparentsingreenville welivedinahouseinthecountry iwenttoschoolhereinhighville though alexis really that sprettyfarfromhere howdidyougettoschool joe oh itookthetraintoschool conversation3alexis so joe whatdoyouthinkyourlifewillbelikein10years joe oh ithinki llbeanastronaut alexis anastronaut areyoukidding joe no i mserious i llflyrocketstothemoon maybei llalsoflytootherplanets alexis oh andwherewillyoulive joe i llliveonaspacestation 1e studentaisalexisandstudentbisjoe talkaboutjoe slifenow 10yearsagoand10yearsfromnow a wheredoyoulive b iliveinanapartment 2a tellyourpartnerwhatyouknowaboutrobots whatdotheylooklikeandwhatcantheydo 2b readthearticleandmatcheachparagraphwiththequestionitdiscusses paragraph1willrobotsthinklikehumansinthefuture paragraph2whatwillrobotsbelikeinthefuture paragraph3whatcanrobotsdotoday paragraph4whatarerobotslikeinmovies doyouthinkyouwillhaveyourownrobot 1 whenwewatchmoviesaboutthefuture wesometimesseerobots theyareusuallylikehuman servants theyhelpwiththehouseworkanddojobslikeworkingindirtyordangerous places 2 todaytherearealreadyrobotsworkinginfactories somecanhelptobuildcars andtheydosimplejobsoverandoveragain fewerpeoplewilldosuch jobsinthefuturebecausetheyareboring butrobotswillnevergetbored 3 scientistsarenowtryingtomakerobotslooklikehumansanddothesamethingsaswedo somerobotsinjapancanwalkanddance theyarefuntowatch however somescientistsbelievethatalthoughwecanmakerobotsmovelikepeople itwillbedifficulttomakethemreallythinklikea human forexample scientistjameswhitethinksthatrobotswillneverbeabletowakeupandknowwheretheyare butmanyscientistsdisagreewithmr white theythinkthatrobotswillevenbeabletotalklikehumansin25to50years 4 somescientistsbelieve thattherewillbemorerobotsinthefuture however theyagreeitmaytakehundredsof years thesenewrobotswillhavemanydifferent shapes somewilllooklikehumans andothersmightlooklikeanimals inindia forexample scientistsmaderobotsthatlooklikesnakes ifbuildingsfalldownwithpeopleinside thesesnakerobotscanhelplookforpeopleunderthebuildings thiswasnotpossible20yearsago butcomputersandrocketsalsoseemedimpossible100yearsago weneverknowwhatwillhappeninthefuture human hju m n n 人 辨析 human person与people 讲解来自 点拨 知识点 1 考向 易错点 讲解来自 点拨 eg robotswilllooklikehumans 机器人将会看上去像人类 therewereonlytwopersonsintheofficeyesterdayafternoon 昨天下午办公室里只有两个人 讲解来自 点拨 peoplearedancinginthestreet 人们正在街上跳舞 thereare56peoplesinourcountry 我们的国家有56个民族 典例 anold wantstoseeyou a personb peoplec humansd men a 点拨 因前有anold限定 所以用单数 dangerous de nd r s adj 有危险的 不安全的 知识点 dangerous反义词是safe 常用句型为 it sdangeroustodosth 做 是危险的 eg don tplaywithfire it sdangerous 不要玩火 危险 it sdangeroustoplayonthestreet 在街道上玩是危险的 2 讲解来自 点拨 考向 重点 讲解来自 点拨 danger为名词 意为 危险 indanger意为 处于危险之中 其反义词组为outofdanger 脱离危险 eg someanimalsareindanger 一些动物处于危险之中 hismotherisoutofdangernow 他妈妈现在已经脱离危险了 拓展 难点 讲解来自 点拨 it s toclimb 爬 thetalltree becareful a dangerb dangerousc busyd difficult 典例 点拨 本题用语境判断法 danger是名词 意为 危险 dangerous是形容词 意为 危险的 busy繁忙的 difficult困难的 根据 小心 可知 爬那棵高树是危险的 is后接形容词作表语 b todaytherearealreadyrobotsworkinginfactories 如今已经有机器人在工厂里工作了 考向一 讲解来自 点拨 知识点 3 本句含有固定句型 thereis are sb sth doingsth 表示 有某人 某物在做某事 eg therearesomeboysswimmingintheswimmingpool 有一些男孩在游泳池里游泳 重点 讲解来自 点拨 eg thereisabaglyingontheground 有一个包躺在地上 典例 therewillberobots withusinthefuture a talkb willtalkc talkingd talked c 点拨 本题用固定句式法 句意 将来会有机器人和我们交谈 therewillbe sb doingsth 是thereis are sb sth doingsth 的变形 考向二 重点 讲解来自 点拨 already l redi adv 已经 早已 辨析 already still与yet 讲解来自 点拨 theactressis 50 butshelooksmuchyounger a alreadyb stillc yet 典例 点拨 本句是肯定句 句意 那个女演员已经50岁了 但她看上去年轻得多 a such s t adj adv 这样的 这样地 such与so 讲解来自 点拨 知识点 4 辨析 such a an adj 可数名词单数such adj 可数名词复数 不可数名词so adj a an 可数名词单数so adj adv 考向一 讲解来自 点拨 idon tthinkkendid stupidthing didhe a suchab asuchc soad aso 典例 a 点拨 such修饰名词 so修饰形容词或副词 such修饰可数名词单数时 顺序为such a an adj n 讲解来自 点拨 such a an adj 可数名词单数相当于so adj a an 可数名词单数 考向二 易错点 典例 thefirsthuaguoshaninternationalgolfopenwas successthatweenjoyedourselvesverymuch 连云港 a suchagreatb asuchgreatc soagreatd asogreat 点拨 本题用固定句式法 such a an adj 可数名词单数 a 讲解来自 点拨 巧记such so的用法 名前such 形 副 前so 多多少少 many much few little 也用so little一词特殊记 小 用such 少 用so 魔法记忆 讲解来自 点拨 典例 allofusfeelsurprisedthat alittleboycaneat muchfood a such sob so soc so thatd very that 点拨 套用such的结构为suchalittleboy 遇到表示 多少 的much many little few时用so修饰 a 讲解来自 点拨 拓展 知识点 难点 suchas例如 像 这样 考向一 辨析 suchas与like 魔法记忆 讲解来自 点拨 考向二 suchas后面可跟名词 代词或动名词 eg ilikedrinkssuchascolaandpop 我喜欢诸如可乐和汽水之类的饮料 讲解来自 点拨 点拨 句意 他懂五种语言 例如英语和日语 suchas例如 典例 heknowsfivelanguagesenglishandjapanese a arelikeb suchasc suchliked assuch b 高频 believe b li v v 相信 考向一 believe后跟宾语从句 其相关短语有 believesb 相信某人 所说的话是真的 believeinsb 相信某人 讲解来自 点拨 知识点 5 eg ibelievewhathesays 我相信他所说的话 ibelievehim butican tbelieveinhim 我相信他所说的话 但我不信任他 讲解来自 点拨 考向二 易错点 believe的主语为第一人称 且为一般现在时 后面的宾语从句变否定时需将否定词前置到主句的谓语动词处 eg idon tbelievehewillcome 我相信他不会来 拓展 适用于 否定前移 原则的动词有 think believe suppose 讲解来自 点拨 知识点 6 hundredsof许多 大量 辨析 hundred与hundredsof 考向一 讲解来自 点拨 讲解来自 点拨 点拨 hundred与具体数字连用时不用复数且其后不加of hundredsof表示 数以百计的 volunteerswillgiveoutleafletstoaskpeopletoprotectthewetlands a twohundredsb hundredsofc twohundredofd hundredof 典例 点拨 hundred与具体数字连用时不用复数且其后不加of hundredsof表示 数以百计的 b hundred的用法 有s有of 无s无of 特色土方法 讲解来自 点拨 知识点 7 falldown跌倒 摔倒 考向 重点 falldown表示 人 跌倒 摔倒 绊倒 或 房屋等 倒塌 eg theoldladyfelldowninthestreetandbrokeherleg 那个老太太在街上跌倒了 摔破了腿 anearthquakehappenedandmanyhousesfelldown 地震发生了 许多房屋都倒塌了 魔法记忆 讲解来自 点拨 拓展 难点 跟fall有关的短语还有 1 falloff表示 从 落下 掉下 摔下 eg leavesfalloffthetreesinautumn 秋天 树叶纷纷从树上掉下来 hehadfallenoffaladderandhurthisleg 他从梯子上摔下来 伤了腿 2 fallinto意为 掉到 里 陷入 困难 eg hefellintotheriveryesterday 昨天他掉进了河里 2c readthearticleagainquickly completethesentencesaboutwhatrobotscandonow 1 robotscanbuild infactories 2 theycando jo