5、里有一本字典。________adictionaryinmyschoolbag.在我们教室前面有一些树。_______sometreesinfrontofourclassroom.ThereareThereis探究乐园Notes:there是引导词,在句中不充当任何成分,翻译时不必译出,不能译为“那里”。Therearetwoboysunderthetree.在树下有两个男孩。There issome water in the bottle.在瓶子里有一些水。2.否定句:Thereisn’t/ar