八年级英语下册Unit 1课件2

Unit1Willpeoplehaverobots SectionA n 机器人 1aHowwilltheworldbedifferentinthefuture 100yearsfromnow Readthesepredictions Check A foragree orD fordisagree AD1 Peoplewillhaverobotsintheirhomes AD2 Peoplewon tusemoney Everythingwillbefree AD3 Bookswillonlybeoncomputers notonpaper AD4 Kidswon tgotoschool They llstudyathomeoncomputers AD5 Therewillonlybeonecountry AD6 Peoplewilllivetobe200yearsold willnot theywill 纸 使用 预言 预测 预示 will shall引导的一般将来时 一般将来时表示将来发生的动作或情况 最基本的结构 will shall 动词原形 主谓 宾 句型 的一般将来时 肯定句 主语 will shall 动词原形 宾语 其他成份Peoplewillhaverobotsintheirhomes 否定句 在will shall的后面加not即可 willnot won tPeoplewillnot won t haverobotsintheirhomes 一般疑问句 把will shall提到句子主语之前 结尾变问号 Willpeoplehaverobotsintheirhomes 特殊疑问句 特殊疑问词 will 主语 动词原形 其他成份 Whenwillpeoplehaverobotsintheirhomes Therebe 句型的一般将来时肯定句 Therewillbe 名词 其他成份 注意 无论后面加单数名词或复数形式 be都必须用原形 Therewillbeonlyonecountry 否定句 在will后面加not Therewon tbeonlyonecountry 一般疑问句 把will提到there之前 Willtherebeonlyonecountry Yes therewill No therewon t 1bListenandcirclethepredictionsyouhearinactivity1a 1 Peoplewillhaverobotsintheirhomes 2 Peoplewon tusemoney Everythingwillbefree 3 Bookswillonlybeoncomputers notonpaper 4 Kidswon tgotoschool They llstudyathomeoncomputers 5 Therewillonlybeonecountry 6 Peoplewilllivetobe200yearsold 1cPAIRWORKAskandanswerquestionsaboutthepredictionsinactivity1a A Willpeopleusemoneyin100years B No theywon t Everythingwillbefree Willpeoplelivetobe200yearsold A Yes theywill 一百年后 in与after 时间 都可表示 在 之后 当它们用于一般将来时态时 in后接 时间段 after后接 时间点 1 He llcomebackinthreeyears 他三个小时以后回来 2 He llcomebackafterthreeo clock 他三点钟以后回来 2aListenandcirclethewordsyouhear 1 Therewillbemore less fewerpeople 2 Therewillbemore less fewerfreetime 3 Therewillbemore less fewercars 4 Therewillbemore less fewerpollution 5 Therewillbemore less fewertrees little的比较级 较少 few的比较级 较少数 污染 树 Remember many more mostmuch more mostfew fewer fewestlittle less least修饰可数名词修饰不可数名词 2bListenagain Check thepredictionsyouhear 1 Therewillbefewerpeople 2 Therewillbelessfreetime 3 Peoplewilluselesssubwaysless 4 Therewillbemorepollution 5 Citieswillbeverybigandcrowded 2cGROUPWORKLookatactivity2b Makeconversationsaboutthepredictions A Ithinktherewillbemorepollution B Well Idon tagree ButIthinktherewillbefewertrees A Iagree GrammarFocus Willtherebelesspollution No therewon t Therewillbemorepollution Willtherebefewertrees Yes therewill Kidswon tgotoschool Kidswillstudyathomeoncomputers 一般将来时结构 肯定式 主语 will 动词原形否定式 主语 won t 动词原形一般疑问句 Will 主语 动词原形 Look fewerUsefewertotalkaboutcountablenouns eg Therewillbefewertrees Therewillbefewerpeople lessUselesstotalkaboutuncountablenouns eg Therewillbelesspollution Therewillbelessfreetime 3aLookatthepicturesofSally Thenfillintheblanksinthesentences 1 Fiveyearsago Sallywas 2 Sheplayed 3 Shehad inhighschool soccer acat 一般过去时 be动词 行为动词都用过去式 4 TodaySallyis 5 Sheplays 6 Shehas 7 Infiveyears Sallywillbe 8 Shewillplay 9 Shewillhave incollege aguitar adog 一般现在时 动词用现在式 但当主语为第三人称单数时 动词要有相应的变化 amother wife tennis ababy 一般将来时 动词在will后面必须用原形 3bPAIRWORKLookatactivity3a MakepredictionsaboutSally A WhatdoyouthinkSallywillbeinfiveyears B Ithinkshe llbeadoctor A Whatsportwillsheplay B She llplay shewill 3cNowwriteaboutyourself Fiveyearsago Iwas Iplayed Ihad Today Iam Iplay Ihave Infiveyears Iwil