山东省莘县高一英语上学期 Unit4 Lesson 1 (II)课件 北师大版.ppt

unit4cyberspacelesson1 1 mastertheimportantlanguagepointsinlesson12 learntheuseof will and begoingto 导入correcterrors 1 inthelastthirtyyears theinternetgrewrapidly 2 terroristmay attack theworld scomputers causechaos makeplanesandtrainscrash 3 itisconvenienttoorderticketsfromtheinternet 4 in1983 therewereonly200computersconnecttotheinternet hasgrown and book connected 5 itisclearwecanusetheinternettodoallkindsofthingsathome 6 personally i moptimisticaboutthefutureofinternet 7 associetydevelops computerswillmakeourlifemuchconvenient 8 themailservicemayalsodisappearastheincreasinguseofe mail the that more with languagepoints 1 affectvt 影响 疾病 侵袭 感染 感动petertaylorfindsouthowcomputersandtheinternetaregoingtoaffectourlives p8 彼得 泰勒发现了计算机和互联网将如何影响我们的生活 linshuhaohasaffectdthechineseteenagersgreatlyrecently 最近林书豪对中国的青少年影响极大 theamountofrainaffectsthegrowthofcrops 雨量影响作物的生长 拓展 affectsb totears把某人感动得流泪haveaneffecton affect影响takeeffect开始实行 开始生效come gointoeffect生效 实施ineffect 指规则 法律等 有效 实际上influencevt 常指对人的潜移默化的影响 即学即练 sincechangesinsalinityandtemperature water sdensity thewaterintheoceanisalwaysmoving 2012泉州高一检测 a attackb affectc effectd supply 解析 选b 句意 由于咸度和温度的变化影响着水的密度 所以海里的水总是运动的 attack攻击 effect实现 supply供应 补充 affect影响 2 in1983 therewereonly200computersconnectedtotheinternet p8 在1983年只有200台电脑连接到因特网上 connectedtotheinternet whichwereconnectedtotheiputer和connect是被动关系 因此connectedto是过去分词作定语来修饰computers 相当于一个定语从句 2 itissurprisingthattherewere300goldcoinsburiedunderground 真是令人惊奇 地下埋了300枚金币 p8 buriedunderground whichwereburiedunderground therearesomanypeopleleftinthestreet whoarewatchingthebigfireinthestreet 在街上留下了如此多的人 mrs whiteshowedherstudentssomeoldmaps fromthelibrary 2010全国新课标卷i 27 toborrowb tobeborrowedc borrowedd borrowing 解析 选c 句意为 怀特夫人给学生们展示了她从图书馆借来的一些旧地图 考查非谓语动词 oldmaps是borrow的动作承受者 而且动作已经完成 因此选过去分词做定语 真题在线 3 however manypeopleareoptimisticaboutthefuture p8 然而 很多人对未来感到乐观 beoptimisticabout对什么乐观iamveryoptimisticaboutoureducation 我对我们的教育很乐观 拓展 bepessimisticabout对 悲观 即学即练 用optimistic和pessimistic填空 weshouldbe aboutourchildren andneverfeel aboutourlife 答案 optimistic pessimistic 4 itisclearthatwearegoingtoseeahugegrowthinshoppingontheinternet p8 很显然 我们会看到网上购物的巨大增长 该句采用的是itis adj that 结构 it为形式主语 that引导的是主语从句 适用该句型的形容词有 important necessary strange possible impossible等 it sclear that hehasdonehisbest 很明显他已经尽力而为了 itwasstrangethathehadmadeamistake 真奇怪 他竟然错了 真题在线 itisobvioustothestudents theyshouldgetwellpreparedfortheirfuture 2009天津 7 a asb whichc whetherd that 解析 选d 句意 对学生来说很明显 他们应该为他们的未来准备好 考查名词性从句中的主语从句用法 此处要分析句子结构 看出it为形式主语 代替thattheyshouldgetwellpreparedfortheirfuture 并且本句意思完整 故选d 4 asif仿佛 好像comparethefollowingtwosentences heactsasifheisamillionaire heactsasifhewereamillionaire 第二句中的时态发生变化 两句话表达的语气不一样 第一句用现在时表明说话人认为这件事有可能是事实 而第二句说话人则认为这是不可能的事情 即学即练 hetreatsmeasifiwerehisdaughter hetalkssohappilyasifheweretheonewhowasawarded heactedasifnothinghadhappened 5 willandbegoingtowilldo用于表达对于未来的看法和观点 更强调依据直觉 知识和经验作出推测 一般指事情一定会发生 wewillgetentertainmentfromthenetandthattelevisionwillprobablydisappear begoingto用于表达基于现实可以预测的 有迹象可以表明的 一般指马上就要可能发生的事情 thecloudsaregathering itisgoingtorain will可以指当下做的某个关于未来的决定 holdonaminute andiwillgiveyoutheanswerinamoment begoingto表达个人对于将来的计划打算 iamgoingtovisitthemuseumtomorrow 趣味阅读virtualrealityvirtualreality vr isatermthatappliestocomputer simulatedenvironmentsthatcan simulatephysicalpresenceinplacesintherealworld aswellasinimaginaryworlds mostcurrentvirtualrealityenvironmentsareprimarilyvisualexperiences displayedeitheronacomputerscreenorthroughspecialstereoscopicdisplays butsomesimulationsincludeadditional sensoryinformation suchassoundthroughspeakersorheadphones someadvanced hapticsystemsnowincludetactileinformation generallyknownasforcefeedback inmedicalandgamingapplications furthermore virtualrealitycoversremotecommunicationenvironmentswhichprovidevirtualpresenceofuserswiththeconceptsoftelepresenceandtelexistence 目标检测 1 ireallythinkthatourdreamswill oneday a cometrueb realizedc maded turnedintoreality 解析 选a 句意 我真的认为我们的梦想总有一天会实现 实现 达到 希望 理想 其中cometrue与turnintoreality无被动语态 2 whenapencilispartlyinaglassofwater itlooksasifit a breaksb hasbrokenc werebrokend hadbeenbroken 解析 选c 句意 当将铅笔的一部分放进有水的杯中 看起来好像被折断了一样 asif从句内容若与事实相反 常用虚拟语气 3 thefatheraswellashisthreechildren skatingonthefrozenrivereverysundayafternooninwinter a isgoingb goc goesd aregoing 解析 选c 句意 在冬季每个周末的下午 父亲和三个孩子 都会去结冰河面上去滑冰 aswellas连接主语时 谓语动词与其前面的主语一致 4 whatwouldyoudoifit tomorrow wehavetocarryiton sincewe vegoteverythingready a rainb rainsc willraind israining 解析 选b 该句中if引导条件状语从句 主句中would为情态动词 表示倾向 所以从句常用一般现在时表将来 5 inthenearfuture moreadvancesintherobottechnology byscientists a aremakingb aremadec willmaked willbemade 解析 选d 句意 不久的将来 机器人技术的更大进步由科学家制造 考查时态和语态 根据时间状语进行判断 应用将来时 make为及物动词 故选将来时态的被动语态 6 annisinhospital oh really i know i goandvisither a didn t amgoingtob don t wouldc don t willd didn t will 解析 选d 考查时态和交际用语说话者用i didn t know 是表示现在之前他不知道 而他现在说要去看他当然是将要去看他用 will 7 isclearthatlinshuhaowillbecomemorepopular a heb itc thisd that 解析 选b 句意 很清楚 林书豪将会更受欢迎 只有it可作形式主语 8 whatyoudowill yourstudents a affectb effectc harmd destroy 解析 选a 句意 你做的一切将感动你的学生们 affect影响 感动 1 heisgoingtorepaintthefence iknowhelikesgreen a ithinkheisgoingtopaintitgreen b he llpaintitgreen 2 youareplanningtobuyacomputer a ihopeitwillbecheap b itisgoingtobecheap whichismorenatural 3 it sthelasttenminutesofabasketballmatchbetweenrussianandtheusa thescoreis102 56torussia a theusawilllose b theusaisgoingtolose 期末考试 look heisworkingsohard ithinkheisgoingtohaveexams jennieisgoingtohaveababy haveexams haveababy oh no heisgoingtowalkintothewell walkinto crash theyaregoingtocrash completethetextwithgoingtoorwill earthreportdrcarlwightisanexpertontheenvironment hespeakstoourreporter itisclearthatinthenextfewyearstheearth sclimate 1 change i mafraidthatthisprobablymeansthatmanykindsofanimals suchasthesouthchinatiger 2 disappearsoon isgoingto aregoingto changesinclimate 3 certainlyaffectpeople slivestoo becauseofglobalwarming theseahasalreadydestroyedpartsofbritain itisobviousthatthisdestruction 4 becomemoredangerousinthefuture wehavetotakeimmediateaction orifearthatlifeonearth 5 getworse aregoingto will will etrue 愿望 梦想等 实现 达到after10years mydreamofowningahouseofmyowncametrue 十年后 我能拥有自己的一座房子的梦想实现了 7 floodn 洪水 水灾 vt vi 淹没westillremembertheheaviestrainswithfloodinginsouthchinain1998 我们仍记得1998年中国华南下大雨发生洪灾的情况 拓展 inflood在泛滥befloodedwith大量收到 充满floodin into大量涌入floodoutof蜂拥而出 a b a 1 thenewlawwillbeputinto nextmonth doyouthinkitwill yourlife a effect affectb effect effectc affect affectd affect effect2 theoldmantreatedme iwerehisowndaughter a aswellasb asifc aslongasd evenif3 it s thatmarkdoesn tknowyou rehere otherwisehe dhavesaidsomething a obviousb artificialc virtuald scientific a d 4 theoutdoorp