关注更多精品资料关注更多精品资料请添加微信:请添加微信:27774643952777464395小升初英知点精语识讲介词across,through的辨析Iamsotiredtoday.IswamacrosstheriverinthemorningandIwalkedthroughtheforestintheafternoon.Across和through用法有什么区别呢?知识1Through表示穿过,即从物体内部穿过,与in有关。Thearrowgoesthroughapear.Theriverrunsthroughourcity.Theelephantcan’tgothroughthedoor.across表示横过,即从物体表面通过,与on有关.知识2Daveisswimmingacrosstheriver.Thecarisgoingacrossthebridge.TheGreatWallisacrossthenorthofChina。Thetwofirendsarewalking______theforest.A.acrossB.throughC.over解析:根据句意,两个朋友走着穿过森林,穿过森林应该是从中穿过,而不是从表面上,故应用throgh.BIwanttogetintotheroom______thewindows,becauseIcan’topenthedoor.A.acrossB.throughC.over解析:根据句意,因为我打不开门,所以我要从窗户进入房间。从窗户进入房间应该是从中间穿过,所以应用through.BBecarefulofthecarswhengoing_____theroad.A.acrossB.throughC.over解析:根据句意,穿越公路时要小心汽车。穿越公路是从公路表面经过,所以应用across.AShallwewalk_____thefield?A.acrossB.throughC.overB根据句意,我们能穿过田地吗?穿过田地是从其表面经过,所以应用across.A易错1单项选择AThesunlightcomes________thewindow.A.throughB.acrossC.inBA易错2单项选择根据句意,阳光穿过窗户照进来,穿过窗户是从中穿过,所以应用through.ATheboatisgoing_______thebridge.A.acrossB.throughC.onA根据句意,船正要穿过桥,由于船是从桥洞中穿过,桥洞是一个空间,所以应用through,而不能用across..B易错3单项选择Bthrough空间内部across平面