•*2.it、one、ones、that、those的区别•it指代上文中提到过的名词,即同类同物。可替代可数和不可数名词。•one代表前面有不定冠词的可数名词单数,即表示泛指,theone表示特指。•ones代表前面无定冠词的可数名词复数(前面总带有形容词等作定语,不能单独使用)•that代表前面有定冠词的单数名词(可数,不可数),表示与其同类,that后常有后置定语•those代表前面有定冠词的可数名词复数,其后有定语,相当于theones。1).Thisisapointofidiom(习语)ratherthan______ofgrammar.2).Idon’twanttobuythecar,as___istooexpensive.3).Iprefertheclassroomwithenoughlightratherthan_______withlittlelight.4).IlikepeachesbutImusthavesomeripe(成熟的)_______.5).Hetoldmethestoriesofhimselfand______ofhissister.onethatitonesthose注意:one或ones的定语既可以放在其前面,也可以放在其后面;that或those的定语只能放在其后面。1.Hehasgotanewstorybook,butIhavegotseveralold________.2.Thenewbuildingsaremuchmorebeautifulthantheold_______.3.Thecostofoilislessthan_______ofgas.onesthatones