八年级英语上册unit7willpeoplehaverobotspart2sectiona课后课件人教新目标版258

readingfuturelikemorefewerdanger一、填空。1．听填信息。(SectionA—2dRoleplay)Nick：Whatareyou(1)___________,Jill?Jill：It’sabookaboutthe(2)__________．Nick：Soundscool．Sowhatwillthefuturebe(3)________?Jill：Well,citieswillbe(4)________crowdedandpolluted．Therewillbe(5)_________treesandtheenvironmentwillbeingreat(6)__________．otherearthlessplayNick：Thatsoundsbad!Willwehavetomoveto(7)_________planets?Jill：Maybe．ButIwanttoliveonthe(8)_________.Nick：Me,too．Thenwhatcanwedo?Jill：Wecanuse(9)________waterandplantmoretrees．Everyoneshould(10)________apartinsavingtheearth.aboutthefuturesoundscoolfewertreesbeindangermovetootherplanetsliveontheearthlesswaterplayapartin…savetheearth2．2d部分常用短语。(1)关于未来___________________(2)听起来很酷_______________(3)更少的树木______________(4)在危险中_______________(5)搬到其他星球______________________(6)居住在地球上____________________(7)更少的水_____________(8)在……中起作用__________________(9)拯救地球_________________earthpollutionenvironmentrobotfuture二、SectionA单词拼写与运用。1．The_______(地球)isouronlyhome,sowemusttakegoodcareofit．2．Iftherearenotrees,therewillbemoreair___________(污染)．3．Let’splantmoretreestomakeabetter_____________(环境)forusandourchildren．4．Isawa_______(机器人)onTV,anditcouldcleanthekitchen．5．Webelievethatsciencecanchangethe________(未来)oftheworld．lessfewercrowdedpollutingmore6．Thedoctoraskedmetoeat____(little)meatandmorevegetablesbecauseIamtooheavy．7．Youwillmake_______(few)mistakeswhenyoudohomeworkmorecarefully．8．Theclassroomisvery_________(crowd)withmorethan50students．9．Howcanwestop___________(pollute)therivers?10．Somescientistsbelievetherewillbe________(many)peopleinChinain20years．Studentswillstudyathomeoncomputers.Everythingwillbefree.三、SectionA重点句型过关。1．学生们将在家里的电脑上学习。(oncomputer)__________________________________________2．每件东西都将是免费的。(befree)_________________________Whatwillthefuturebelike?Therewillbefewerpeople.Theenvironmentwillbeingreatdanger.3．未来将会是什么样子呢？(belike)______________________________4．人将会更少。(Therewillbe…)____________________________5．环境将处于极大的危险中。(bein…danger)_________________________________________CB四、SectionA语法过关。()1．He________inthreedays.Youcancometovisithim.A．won’tcomebackB．camebackC．willcomebackD．isn’tcomingback()2．Father______meanicepresentonmynextbirthday.A．willgivesB．willgiveC．givesD．giveBD()3．There_______anexcitingmovieonTVthisevening.Iwanttoseeit.A．won’tbeB．isgoingtobeC．willhaveD．isgoingtohave()4．—Willtherebefewerpeople?—____________.Itwillbemoreandmorecrowdedinthefuture.A．Yes,therewillB．Yes,theywillC．No,therearen’tD．No,therewon’tBD()5．Sally________inhighschoolinfiveyears.A．isB．willbeC．wasD．are()6．—Willtherebeanypapermoney_______100years?—_______.Everythingwillbefree.A．after;Yes,therewillB．after;No,therewon’tC．in;Yes,theywillD．in;No,therewon’tBC()7．There_____atalkbyYangLiweitomorrowmorninginourschool.A．wasB．willbeC．haveD．has()8．What______theweather_______tomorrow?A．will;beB．is;/C．will;belikeD．is;likeAD()9．Themanagertriedtofinishtheworkwith_______timeand______people.A．less;fewerB．little;fewC．fewer;lessD．few;little()10．Thereisonly______breadand_______eggsinthefridge.A．afew;alittleB．alittle;fewC．afew;littleD．alittle;afew五、阅读理解。Today,peoplecanusethephonetotalkwithothersalmostanywhereontheearth.Butwhenyouusethephone,youdon’tusuallyseethepersonyou'retalkingwith.Thatmaychangeinthenearfuture.Todaysomepeopleareusingakindoftelephonecalledthepicturephoneorvisionphone.Withit,twopeoplewhoaretalkingcanseeeachother.Picturephonescanbeusefulwhenyouhavesomethingtoshowtoapersonyou'recalling.Theymayhaveotherusesinthefuture.Onedayyouwillbeabletoringupalibraryandasktoseeabook.Thenyouwillbeabletoreadthebookrightoveryourpicturephone.Oryoumaybeabletogoshoppingthroughyourpicturephone.Ifyouseesomethinginthenewspaperthatyouthinkyouwanttobuy,you’lluseyourphoneandcalltheshop.Peopleattheshopwillshowyouthethingyou’reinterestedinrightoverthephone.Youwillbeabletoshopalloverthetownandneverevenleaveyourhome.ABD()1．Todaypeoplecanusethephonetotalkwithothers______________.A．inallthetownsB．insomeplacesintheworldC．onlyinbigcitiesD．almostanywhereontheearth()2．Theunderlinedword“it”inthepassagemeans_________________.A．thepicturephoneB．anyphoneC．theuseD．thechange()3．Wecan_______________throughthepicturephoneaccordingtothetest.A．writeabookB．doshoppingC．playgamesD．haveclassesBD()4．Picturephonescanbeusedfor_______________.A．ringingupalibrarytoseeabookB．goingshoppingwithoutleavingourhomesC．showingthepersonthethingsthatwearetalkingaboutD．alloftheabove()5．Thetitleofthearticlecanbe“______________”.A．TheTelephonesB．PicturePhonesC．ShoppingonthePhoneD．TalkingonthePhone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。