7AUnit4Food.GrammarC预习热身:一.用therebe结构完成下列句子。1.______________lotsofpeopleintheshop.2.______________somebreadandeggsonthetable.3.____________twopensandabigshoppingbagonthechair.4.Howmanytoys______________ontheshelf?5.Howmuchmilk____________intheglass?6.___________anymeatontheplate?7.___________anyfishintheriver?要点点击:therebe句型主要表示某地有某物或某人;它的句型结构是:Thereis/are+某物(人)+某地.①当主语是名词单数或不可数名词时,要用Thereis.例如:Thereisaboyintheriver.河里有个男孩。Thereissomewaterintheglass.玻璃杯里有些水。②当主语是名词复数时,应该用Thereare.例如:Therearemanytreesinourschool.我们学校里有许多树。③当主语有两个以上的名词时,要遵循就近原则:即靠近be动词的名词是单数或不可数名词,用thereis;靠近be动词的名词是复数,用thereare.例如:Thereisaneraserandsomepensinhispencilcase.他的笔袋里有一块橡皮和几支钢笔。Therearesomepensandaneraserinhispencilcase.他的笔袋里有几支钢笔和一块橡皮。④Therebe结构的一般疑问句和否定句,只要在be动词上进行变化。将be(is,are)调到there之前变为一般疑问句;在be(is,are)后面加上not变为否定句。例如:Isthereaparknearhere?这儿附近有公园吗?Therearenotanyflowersontheteachers’desk.在讲桌上没有花。达标检测:一.Millie妈妈打算去购物并对Millie说了要买的物品,可惜Millie写得不完整,请你来用thereis/thereare帮她补齐:________________abigcabbageinthekitchen._____________somecarrots,too.Wedon’tneedtobuyanyvegetables.______________someeggsinthebox.___________alsosomechicken,but___________nobeefinthefridge.Wecanbuysomeifyoulike.__________acartonofjuiceand_______fivebottlesofCoke,but__________nomilk.We’dbetterbuysome.Don’tforget(忘记)fruit.___________someapplesathome.________onlyoneorangeandfourmangoes.Weneedtobuysomemore。