Unit1ATriptotheSilkRoadLesson4Ⅰ.选词配图1.theYellowRiver2.ZhongshanBridge3.theMotherRiverStatue4.theLionStatueⅡ.短语互译1.乘火车__________2.散步__________3.……在前面__________4.godown__________5.takeapicture__________答案：1.takeatrain2.goforawalk3.infrontof4.沿着……走5.照相Ⅲ.句型展示1.后来，他们沿着黄河散步。Later,they________________________________alongtheYellowRiver.2.这条路将会带我们去黄河。Thisroadwill________________________theYellowRiver.3.让我们沿着这条街走并在交通灯处向左拐。Let’s________________thisstreetand________________atthetrafficlights.答案：1.goforawalk2.leadusto3.godown;turnleft4.丝绸之路在兰州横穿过黄河。TheSilkRoad________theYellowRiverinLanzhou.5.我们能在雕像前拍照吗？Canwe________apicture________________________thestatue?答案：4.crossed5.take;infrontof1.TheSilkRoadcrossedtheYellowRiverinLanzhou.丝绸之路在兰州横穿过黄河。【自主领悟】cross“”用作动词意为横跨；横穿，主要表示在物体表面上穿过，如横穿马路，过桥，过河等。相当于goacross。例如：Crosstheriver.=Goacrosstheriver.过河。【归纳拓展】across的用法across“”为介词，意为横跨、横穿，其前与go,walk,run,swim等词连用。例如：Theygoacrosstheroad.他们穿过马路。【活学活用】Iwanttobuyacake,butIhaveto________thestreet.A.acrossB.gocrossC.goacrossD.crossto2.Canwetakeapictureinfrontofthestatue,Ms.Martin?马丁女士，我们能在雕像前拍照吗？【自主领悟】takeapicture“”意为照相，也可以用takeaphoto来替换。takeapicture=takeaphoto,takepictures=takephotos。【用法辨析】infrontof与inthefrontof的区别(1)infrontof“……”意为在前面，强调一个物体在另一个物体外部的前面(范围外)。例如：Thereisatreeinfrontofthehouse.在房子前面有一棵树。(2)inthefrontof“……”意为在前部、前端，强调一个物体在另一个物体内部的前面(范围内)。例如：Thereisablackboardinthefrontoftheclassroom.在教室的前面有一块黑板。【活学活用】Thereisagarden________thehouse.A.inthefrontB.infrontC.infrontofD.inthefrontofThegrouptakesatraintoLanzhou.这群人乘火车去兰州。【自主领悟】(1)group“”群；组；团体，名词，常用短语agroupof...“……”一群。inagroup=ingroups...
