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1、Forpersonaluseonlyinstudyandresearch;notforcommercialuse薆Forpersonaluseonlyinstudyandresearch;notforcommercialuse蚄薄指示代词this,that.these.those莂蕿单数螃复数蚁用法螀this:这莈these:这些袃指距离较近的人或物肂that:那蒂those:那些膇之距离较远的人或物膇蒃注意羀is/are的使用:膀this/that+可数名词单数或不可数名词+is芇these/those+可数名词复数(不可以加不可数名词)+
2、are袄例:离你较近的时候:thisduck这个鸭子theseducks这些鸭子蚂离你较远的时候(经常与overthere连用):thatduck那个鸭子thoseducks那些鸭子罿莇常见句型:1.2.芅What is this/that?这是/那是什么?聿It’s a/an...它是... 3.4.蚈Is this/that...?这是/那是...吗?蒇Yes,it is.是的,它是。No,it isn’t.不,它不是。 5.6.蒁What are these/those?它们是什么?袁They are...它们是... 7.8.蒆Are
3、 these/those...?这些/那些是...吗?薇Yes,they are.是的,它们是。No,they aren’t.不,它们不是。 袂艿【补充部分:名词规则变化】葿1、一般情况(包括以e结尾的名词),加-s蚇例:cup(杯子)-cups,cat-cats,cake-cakes,flag(旗子)-flags,face(脸)-faces芃羁2、以s,x,ch,sh结尾,加-es芈例:class(班级)-classes,box(盒子)-boxes,watch(手表)-watches,brush(刷子)-brushes蚇蚄3、以辅音+y结尾
4、变y为ies葿例:city(城市)-cities,country(国家)-countries,study(书房)-studies肇注意:以元音+y结尾,加-sboy-boys,ray(光线)-rays,day-days螆螁4、以o结尾膁有生命加-es袆例:mango(芒果)-mangoes,hero(英雄)-heroes,tomato(西红柿)-tomatoes,potato(土豆)-potatoes袆没生命加-s膂例:zoo(动物园)-zoos,photo(照片)-photos,piano(钢琴)-pianos虿衿5、以f,fe结尾变f,f
5、e为ves羆例:leaf(叶子)-leaves,knife(小刀)-knives,wife(妻子)-wives薃莁练习: 一.单选 蚈()1.-Look,what is _____?-It’s an eraser. 肆A.this B.that C.these D.those 羄()2.Are _____your watches over there? 螈A.this B.that C.these D.those 莇()3.______this your friend? 膆A.is B.Are C.Is D.are 莅()4
6、.______those his dictionaries? 薀A.is B.Are C.Is Dare 葿()5.-Is that Mary’s schoolbag?-_________ 芆A.Yes,it isn’t. B.No,it is. 薁C.Yes,it’s. D.No,it isn’t. 节()6.-Is this your friend?-_______ 膈A.Yes,he is. B.Yes,it is. 芆C.No,its not. D.Yes,I am. 羂()7.-Are these Helen’s
7、pencils?-_______ 蚀A.Yes,they’re. B.No,they are. 羇C.Yes,they are. D.No, it is.莆()8.-What are those?-______ 莃A.They are box. B.They are boxes. 莂 C.It’s a box. D.Yes,they are. 螆()9.-What is this in English?-______ 蒅A.Its an eraser. B.It’s a eraser. 螄C.It’s my an eraser.
8、 D.It’s my eraser. 袀蝿答案:1-5ADCBD6-9AABD薅二.三.袁用am is are填空。 薂1,How______you ?