2019秋八年级英语上册Unit7WillpeoplehaverobotsPeriod1预习案课本P49_P50课件新版人教新目标版.ppt

Period1预习案(课本P49P50),Unit7Willpeoplehaverobots?,目录,contents,学习目标,课前预习,思考探究,学习目标,目录,contents,学习目标,1.will引导的将来时态。2.therebe句型的一般将来时。3.more，fewer和less的用法。,预习检测,目录,contents,一、必背单词,课前预习,paper,future,pollution,environment,planet,一、必背单词,课前预习,earth,part,pollute,plant,二、重点短语1.参与；发挥作用_2.活到岁_3.处于危险之中_4.在地球上_5.搬去_,课前预习,playapart,livetobeyearsold,beindanger,ontheearth,moveto,课前预习,三、经典句型,课前预习,三、经典句型,课前预习,三、经典句型,四、根据以上重点短语和句型完成句子，词数不限。1.马克昨天参加了足球比赛。Mark_thefootballmatchyesterday.2.人们会活到100岁吗？Willpeople_100yearsold?,课前预习,playedapartin,livetobe,3.动物将会处于危险之中。Animalswill_.4.在地球上，有许多不同的动物。Therearemanykindsofanimals_.5.迈克搬到了一个小镇上。Mike_asmalltown.,课前预习,beindanger,ontheearth,movedto,目录,contents,思考探究,1.Wouldyouliketopassmeapieceofpaper?Thereissomepaperonthedesk.由以上例句可知,paper是_(可数/不可数)名词，“一张纸”译为_。,思考探究,不可数,apieceofpaper,2.will引导的将来时态“will”代表一般将来时,引导表示将来某个时间将要发生的动作或存在的状态的句子。最基本的结构:will+动词原形。,思考探究,(1)肯定句:Peoplewillusemoneyin100years.(2)否定句:People_usemoneyin100years.(3)一般疑问句:_peopleusemoneyin100years?(4)肯定回答：_/否定回答：_,思考探究,willnot/wont,will,Yes,theywill.,No,theywont.,3.Therebe句型的一般将来时结构为Therewillbe,表示“将会有”，相当于Therebegoingtobe。(1)肯定句:Therewillberobotsinourhome.,思考探究,(2)否定句:_robotsinourhome.(3)一般疑问句:_robotsinourhome?(4)肯定回答:_/否定回答:_注意:therebe句型中的be不能换成have/has。,思考探究,Therewillnot/wontbe,Willtherebe,Yes,therewill.,No,therewont.,4.more,fewer和less的用法(预习2a&2b,完成练习并总结用法。)(1)Therewillbe_(few)peopleand_(little)waterin100years.(2)Therewillbe_(many)carsand_(much)pollutioninthefuture.,思考探究,fewer,less,more,more,(3)fewer译为“_”，是_的比较级，修饰_(可数/不可数)名词。(4)less译为“_”，是_的比较级，修饰_(可数/不可数)名词。(5)