Unit3Grammar(1)[学习目标]1.能够根据图片说出相关介词。2.认识到英语里有许多介词具有动态3.掌握一般将来时的概念,4.了解它的构成是:will/shall+动词原形或begoingto+动词原形[课前自主预习]一、动词填空。1.We__________(see)themtomorrow.2.They_________(meet)at8p.m.thisevening.3.She________(visit)hergrandfathernextMonday.二、重点热点点击:1.英语里有许多介词具有动态的意义.如:1)cross表示“横过,穿过(从一边到另一边)”。Theyareswimmingacrosstheriver.他们正从河一边游到另一边名词为crossing(十字路口,交点)2)through意为“通过,贯穿”。Acarisgoingthroughatunnel.。娇车从隧道穿过3)over表示“越过”“从……上边过去”Heclimbedoverthehill.他爬过了小山4)to表示“向”“往”“到”。Iamwalkingtothedoor.我在朝门走去。5)from表示“自”“从”“来自……(起点,来源)”Theyarewalkingfromthesofatothewindow.6)along意为“沿着”Ioftenwalkalongtheroadtoourschool.我经常沿着这条路去我们学校。7)round表示“围绕,绕”。Theearthgoesroundthesun.地球围绕同样太阳转。8)up表示"向上"down表示"向下"Thelifttakesusupanddown.电梯带我们上下2.一般将来时是本单元的语法重点。也是我们要重点掌握的时态之一。下面就让我们一起走近“一般将来时”吧。一般将来时表示将来某个时间要发生的动作或存在的状态,也表示将来经常或反复发生的动作。常与tomorrow,nextmonth,afterschool,inaweek等时间状语连用,例如:Hewillcometoseeyoutomorrow.MrWuwillbebackinanhour.I’mgoingtolearnJapanesenextterm.一般将来时通常有以下几种构成方法:1.will+动词原形这是一般将来时态的最常见形式,它可用于各种人称及数的主语。will是助动词,否定句在will后加not,常缩写为won't,疑问句只需将will提到主语之前。例如:Iwilltellyouallaboutit.Theywon’tbelatenexttime.Willyoubefreethisevening?2.shall+动词原形这一结构常用于主语为第一人称(I和We)时,其疑问句形式往往用于表示提建议和征询意见,例如:ShallIopenthewindow?Whenshallwemeet?3.begoingto+动词原形这种结构中,be动词要随主语的人称和数的变化而变化。否定句在be动词后加not,疑问句需将be动词提到主语之前。例如:I’mgoingtoteachinShanghainextyear.Whatareyougoingtohaveforsuppertoday?It’snotgoingtorainthisafternoon.试一试:请翻译下列句子h.明天我们上体育课。i.下周他们将进行一场篮球比赛。[目标达成检测]一、练一练,介词填空1.Thetwinsareclimbing_________thetrees.2.Pleasego_____theroadtotheend.3.Thebustravels_________Wuxi______Nanjing.4.Yourparentsarewalking_________thestairs.5.Look!YourEnglishteacheriswalking______thelibrary.6.Walk_______thetablemanytimes,youwillfeeluncomfortable.7.Therearetwoboatsgoing________thebridge.8.Manykitesareflying______thebuilding.二、看一看,填动词。1.We___________(have)apicniconthebeachthisevening.2.Simon__________(go)toXiangshantomorrow.3.They__________(meet)attheschoolgatethedayaftertomorrow.4.We_________(visit)ourgrandparentsnextMonday.5.Danielisill,we________(see)hertomorrow.[相关知识链接]在以下两种情形下用这一结构比用“will+动词原形”结构更好。⑴表示计划或打算做某事时,例如:We’regoingtoholdasportsmeetingnextweek.Whatareyougoingtodowhenyougrowup?⑵表示根据目前情况推测某事可能发生时,例如:Lookattheclouds!It’sgoingtorain.在下面两种情况下,一般不用be+goingto+动词原形结构,而用will+动词原形:①表示客观上将要发生,与主观愿望和判断无关。例如:Thesunwillrise6:30tomorrowmorning.ItwillbeSundaytomorrow.Unit3Grammar(2)[学习目标]1.能够灵活应用学过的相关介词。2.能对一般将来时活学活用。[课前自主预习]一、介词填空。1.Whenthelightturnedgreen,wewalked_______theroad.2.Thebusgoes_____theairport..3.Thesunshone______...