(新人教版)八年级上unit7Willpeoplehaverobots(整个单元课件)VIP专享VIP免费

Unit7Willpeoplehaverobots?Period2Whatdoyouthinkourlifewillbelikeinfuture?futurechairfuturerobotfuturecityfuturecarWilleverythingbefree?Willbooksonlybeoncomputers,notonpaper?Willeveryhomehaveacar?Willthereonlybeonecountry?Willpeoplelivetobe200yearsold?Willstudentsgotoschoolorstudyathomeoncomputers?Willpeoplehaverobotsintheirhomes?不是你背背包，而是背包背你四条腿的裤子保证你随时随地可以休息你可以在卫生间里练习冲浪如果你输入不健康词汇，电脑就会惩罚你医生同时也是魔术师，他可以不用X射线检查你的骨骼2aListenandcirclethewordsyouhear.1.Therewillbe(more/less/fewer)people.2.Therewillbe(more/less/fewer)freetime.3.Therewillbe(more/less/fewer)cars.4.Therewillbe(more/less/fewer)pollution.5.Therewillbe(more/less/fewer)trees.More(many),fewer(few)修饰可数名词more(much),less(little)修饰不可数名词fewerfewer和和lessless相同点相同点::这两个词后都是比较级这两个词后都是比较级,,均可表示均可表示““较少较少的的””不同点不同点::⒈⒈fewerfewer是是fewfew的比较级的比较级,,只能修饰可数名词的复只能修饰可数名词的复数数⒉⒉lessless是是littlelittle的比较级的比较级,,只能修饰不可数名词只能修饰不可数名词①①Iearn______moneythanmysister.Iearn______moneythanmysister.②②Thereare________carsparkedoutsidethanyesterday.Thereare________carsparkedoutsidethanyesterday.③③Wehave________studentsthisyearthanlastyear.Wehave________studentsthisyearthanlastyear.④④Youshouldsmoke_______cigarettesanddrink_____beer.Youshouldsmoke_______cigarettesanddrink_____beer.fewerfewerlesslessfewerfewerfewerfewerlessless意思用法比较级最高级few一些（否定）修饰可数n.fewerfewestlittle一些（否定）修饰不可数n.lessleastmany许多修饰可数n.moremostmuch许多修饰不可数n.moremostWhatwillhappen100yearslater?Therewillbe…将会有……Therewillbefewertrees.Therewillbelesswater.Therewillbemorepeople.Therewillbemorepollution.Therewillbemorebuildings.many（修饰可数名词）much(修饰不可数名词）比较级more更多的(most最多的)little一些的（否定）water,air,paper,time,pollution,money,coffeeless更少的(修饰不可数名词）(least最少的)cars,trees,buildings,people,computers,astronauts,robots,times(次数)fewer更少的（修饰可数名词）(fewest最少的)few一些的（否定）fewer&less相同点:这两个词都是比较级,均表示“较少的”。不同点:1.fewer是few的比较级,只能修饰可数名词的复数。2.less是little的比较级,只能修饰不可数名词。---______scientificattitudeisneededindevelopingourcity.---Iagreewithyou.Inthisway,wecanmake______mistakes.(2011四川成都)A.Fewer;lessB.Less;moreC.More;fewerC试做以下试题:①Iget______moneythanmysister.②Thereare______carsparkingoutsidetodaythanyesterday.③Wehave______studentsthisyearthanlastyear.④Yououghttosmoke______cigarettesanddrink_____beer.lessfewerfewerfewerless2bListenagain.Check(√)thepredictionsyouhear._____1.Therewillbefewerpeople._____2.Therewillbelessfreetime._____3.Peoplewillusethesubwaysless._____4.Therewillbemorepollution._____5.Citieswillbeverybigandcrowded.√√2dRole-playtheconversation.Listenandfindtheanswer:Whatwillcitiesbelikeinthefuture?Citieswillbemorecrowdedandpolluted.Therewillbefewertreesandtheenvironmentwillbeingreatdanger.Nick:Whatareyoureading,Jill?Jill:It’sabookaboutthefuture.Nick:Soundscool.Sowhatwillthefuturebelike?Jill:Well,citieswillbemorecrowdedandpolluted.Therewillbefewertreesandtheenvironmentwillbeingreatdanger.Nick:Thatsoundsbad!Willwehavetomovetootherplanets?Jill:Maybe.ButIwanttoliveontheearth.Nick:Me,too.Thenwhatcanwedo?Jill:Wecanus...