八年级英语上册unit7willpeoplehaverobotspart3grammarfocus课件人教新目标版259

Whatwillthefuturebelike?未来将会是什么样子呢？Citieswillbemorepolluted．Andtherewillbefewertrees．城市将会污染更多，并且树会越来越少。一、抄写、朗读并翻译。1．Whatwillthefuturebelike?抄写：___________________________________________________________翻译：___________________________________________________________2．Citieswillbemorepolluted．Andtherewillbefewertrees．抄写：___________________________________________________________翻译：___________________________________________________________Willpeopleusemoneyin100years?人们在100年以后会用钱吗？No,theywon’t．Everythingwillbefree．不，他们不会，所有东西会免费。—Willtherebeworldpeace?—Yes,Ihopeso．—会有世界和平吗？—是的，我希望如此。3．Willpeopleusemoneyin100years?抄写：___________________________________________________________翻译：___________________________________________________________4．No,theywon’t．Everythingwillbefree．抄写：___________________________________________________________翻译：___________________________________________________________5．—Willtherebeworldpeace?—Yes,Ihopeso．抄写：___________________________________________________________翻译：___________________________________________________________BB二、GrammarFocus语法过关。()1．—_____willtheworldbedifferentinthefuture?—Peoplewillhaverobots.A．WhatB．HowC．WhereD．When()2．Themorecarefulyouare,the_____mistakesyou’llmake.A．fewB．fewerC．littleD．lessDD()3．Inthefuturepeoplewilllive______200yearsold.A．/B．toC．forD．tobe()4．There_________aclassmeetingtomorrowafternoon.A．willhaveB．haveC．isD．willbeAC()5．Ihave__________CDsthanmybrother.HeisabigCDfan.A．fewerB．lessC．leastD．many()6．Iamsureitwillbegoodforyourhealthtoeat_____foodandtake_____exercise.A．fewer;moreB．more;lessC．less;moreD．more;fewerAC()7．Cartercan’tbuythecomputerbecausehehas_______money.A．afewB．fewC．littleD．alittle()8．—Pleasebringyourhomeworktoschooltomorrow,Sally.—OK,I________.A．willB．won’tC．doD．don’tBC()9．—_________aconcertnextSaturday?—Yes,itwillbefun.A．TherewillbeB．WillbethereC．WilltherebeD．Werethere()10．Iftheycome,we________aparty.A．haveB．willhaveC．arehavingD．wouldhavekidsplantingcrowdedrobotslives三、语法运用：用所给单词的正确形式填空。1．Childrenarealsocalled______(kid)inAmerica．2．March12thisafestivalfor__________(plant)trees．3．Citieswillbecomemoreandmore_________(crowd)．4．Whatkindsof________(robot)doyouknow?5．Amanusually_______(live)tobeolderthan70yearsold．Therewillbemorepollutedincities.Somepeoplethinkthateverythingwillbefree.Morekidswillstudyathomeoncomputersin100years.四、重点句型运用。1．城市将会有更多污染。(willbe)_______________________________________2．一些人认为一切都将免费。(willbe)________________________________________________3．一百年以后，将会有更多的孩子在家用电脑学习。(oncomputer)________________________________________________________Whatwillschoolsbelikeinthefuture?—Willtherebeworldwar?—No,therewillbeworldpeace.4．未来的学校会是怎样的呢？(belike)_________________________________________5．—将会有世界大战(worldwar)吗?(therewillbe…)—不，将会有世界和平。_______________________________________________________________五、短文填空。EverytimewhenIlookatthemoon,IwishIcouldgothere.Doyouwishyoucouldflytothemoon1spaceshiponeday?Formanyofyears,menhavedreamedtotraveltothe2.Whentheylookedatthemoon,theyaskedmanyquestions:Isthemoonhotor3?Werethereanyplants,orotherlivingthing?there,theyaskedmany,manyotherquestions.Somepeoplesaid,therewerelivingplantsonthemoon.otherssaidnothingcouldlivethere4therewasnoairorwateronthemoon.bymooncoldbecausefoundtraveledthanlongnightsheavyWeknowmuchaboutthemoonnow.Scientistshavestudiedthemoonformanyyears,andhave5outmanyfacts.Notlongagospaceshipswithmen6tothemoon.Peoplefoundthatthemoonismuchsmaller7theearth.Daysandnightsonthemoonareverylong.Onedayonthemoonisas8astwoweeksontheearth.Inthedaytimeitisveryhot.The9areverycold.Onthemoonthingsarenotas10astheyareontheearth,becausethereisnogravity(重力)onthemoon.1．___2．_____3．_____4．________5．_______6．_________7．_____8．_____9．_______10．_______一、压强知识点一知识点二知识点一、压力、压强1.在下图中能够正确表示压力的是() 2.坐沙发比坐木椅舒服,是因为()A.弹簧的弹力和人的重力平衡B.弹簧弹力和人体对沙发的压力平衡C.弹簧弹力减小了人体对沙发的压力D.人体和沙发的接触面积较大CD3.垂直压在物体表面上的力叫压力。方向和物体表面垂直。4.铁钉越尖,越易被钉入木板,说明压力的作用效果与受力面积有关。知识点一知识点二知识点二、增大、减小压强的方法5.如图所示的做法中,为了减小压强的是()A知识点一知识点二6.生物进化过程中,生物的某些部位长成了特殊的形状,这有利于生物的生存。如图所示,啄木鸟的嘴是通过减小受力面积而增大压强的。一些高层建筑的地基建得很宽大是为了增大受力面积,减小压强。