七年级英语上册-Unit-2-This-is-my-sister语法专项突破.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,语法专题突破,第1页,.,指示代词this,that,these,those,表示“这个;这些”“那个;那些”等指示概念词,叫指示代词。this,that,these,those是英语中四个最基本、最惯用指示代词。前两个惯用来指代名词单数,后两个惯用来指代名词复数。,1.this,that,these,those,基本使用方法,语境领悟,Is this/that your dog?,这/那是你狗吗?,No,it isn,t.,不,不是。/Yes,it is.是,它是。,Are these/those your brothers?,这/那些是你哥哥们吗?,Yes,they are.,是,他们是。,第2页,自主归纳,研读以上例句可知:“Is this/that your.?”用于问询“这/那是你吗?”是普通疑问句,它必定回答为:,;,否定回答是“No,it isn,t.”;“Are these/those your.?”,用于问询“这/那些是你吗?”也是普通疑问句,它必定答语为“Yes,they are.”;否定答语为“,.”,。指示代词作主语并用于问句中时,回答普通用,代替this和that,they代替these和those。,Yes,they,are.,作简单答语时不能够缩写成,“Yes,they,re.”,。,Yes,No,it is,they aren,t,it,第3页,2.,给某人介绍第三者,语境领悟,Mom,this is Danny.,妈妈,这是丹尼。,Tom,this is my friend Mary.,汤姆,这是我朋友玛丽。,自主归纳,研读以上例句可知,把某人介绍给第三者时,惯用“,.”,句型,不用“That is.”或“She/He is.”。,拓展引申,打电话向对方介绍自己时,要用“This is.”;问询对方是谁时,用“Who,s that?”,或“Is that.?”。,This is,第4页,学以致用,用this,that,it,these,those,they填空,(1)Is,your pen?,No,isn,t.,is her pen.,(2)What are,?,are books.,(3)What are,over there?,They are oranges.,this/that,it,It,these/those,They,those,第5页,.,人称代词,人称代词分为主格(I,you,he,she,it,we,you,they)和宾格(me,you,him,her,it,us,you,them)两种形式,主格作主语,宾格作宾语或表语。,1,.,人称代词格与数,me,us,you,you,him,her,it,them,第6页,2.be,配对人称代词,语境领悟,I am your friend.,我是你朋友。,You are my friend.,你是我朋友。,She/He is my teacher.,她/他是我老师。,It is a book.,它是一本书。,They/We/You are from London.,他们/我们/你们来自伦敦。,自主归纳,研读以上例句可知,人称代词与be搭配情况以下:,am,are,is,are,第7页,学以致用,用am,is,are填空,(4)We,good friends.,(5)I,a student.,(6)He,from Shanghai.,are,am,is,第8页,.,用,be,动词适当形式填空,1,.They,from Tianjin.,2,.She,a beautiful girl.,3,.She and I,students.,4,.We,their friends.,5,.He,a good boy.,are,is,are,are,is,第9页,.,选词填空,I,mehimhetheythemmy,1,.,am a middle school student.,2,.,are my good friends.,3,.,is a clever boy.,4,.He is in hospital.You should(,应该)go to see,.,5,.They are over there.You can go to play with,.,6,.That man is,father.,7,.Can you tell,where is the school?,I,They,He,him,them,my,me,第10页,