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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,*,Unit3 This is my sister.,Section A,Period1,教学重点、难点,:,本单元的重点教学项目是介绍家人、亲属和一般名词的单、复数形式。,难点是区分名词的单、复数形式与,be,动词、指示代词,(this,、,that,、,these,、,those),之间的关系。,介绍他人,This is my mother.,That is my father.,These are my brothers,Those are my friends.,询问他人是谁,Who is he?,He is my brother.,This,is,a key.,These,are,key,s,.,That,is,a pen.,Those,are,pen,s,.,this,that,These,those,this,that,观察并思考,复数,复数,这个,那个,这些,那些,these,those,这个,那个,这些,这个,那个,那些,这些,这个,那个,关于指示代词,英语中指示代词有,4,个。即,this,（这个）,these,（这些）,that,（那个）,those,（那些）,this these,用来指更接近说话人的人和事。,That those,用来指离说话人更远的人和事,例句：,This man is a teacher.That man is a doctor.,These are your pencils.Those are my pens.,(3),放在一起的东西，先说,this,，再,that,。,This is a pen.That is a pencil.,巧记妙用 巧记,this,和,that,This,，,This,靠近我，,That,，,That,远离我,This,单数,these,复，,that,复数对,those,。,两样物品一起说，先说,this,，再,that,。,the,把,this,，,that,替，请你务必牢牢记。,（,4,）在问句,Whats this/that?,中，除非特别强调，一般都用,Its,的句式来回答。,Whats this?,这是什么？,Its a green jeep.,是一辆绿色的吉普车,Whats that?,那是什么？,Its an old bus.,是一辆旧的公共汽车。,（,5,）,this is,不能缩写，而,that is,可以缩写成,thats.,This is a crayon.,这是蜡笔。,Thats a pencil.,那是铅笔。,These are books.,Those are books,too,.,These are my eraser,s,.,Those are your pencil sharpener,s,.,This,is,a key.,These,are,key,s,.,This,is,a pencil.,These,are,pencil,s,.,That,is,a ruler.,Those,are,ruler,s,.,观察并思考如何把下列句子单数变成复数：,She,is,a girl,They,are,girl,s,this that,sheheit,isam,penparent,these those,they,are,pensparents,be,动词表示“是”，有三个：,am,is,are.,我（,I）,用(,am),你(,you),用(,are),is,连着他(,he)、,她(,she)、,它(,it),单数跟,is,后，复数全部都用,are.,单数,复数,this,that,is/am,these,those,are,1.,一般直接加,s,，,如,pen,pens,eraser,erasers,book,books.,2.,以,o.s.x.sh.ch,.,结尾的加,es,如,watch-watches.,3.,以辅音字母加,y,结尾的，变,y,为,i,再加,es,如,family-,families,dictionary,-dictionaries.,4.,以,f,或,fe,结尾的变,f,或,fe,为,v,再加,es,，,如,knife(,小刀,)knives.,5,.,部分,以“,o”,结尾加,es,如,potatoes(,土豆）,tomatoes,（,西红柿）,其他加,s,如,photo-photos,可数名词复数：,6,.,不规则,如,man(,男人）,men woman,（女人）,-women,child,（孩子）,-children,sheep(,绵羊,)-sheep,deer,（鹿）,-deer,把下列单数名词变成复数：,pencil baseball game notebook ring ruler,pencils baseballs games notebooks rings rulers,watch fish bus box potato tomato,Watches fishes buses boxes potatoes tomatoes,family baby party,families babies parties,boy class knife life dictionary photo,boys classes knives lives dictionaries photos,把下列句子单数变成复数：,1.This is a book.,2.,That is an orange.,3.,This is my pencil.,4.,That is her quilt.,5.,Is this your watch?,6.,Is that his dictionary?,7.,It is my map.,8.,Thats his ring.,These are books.,Those are oranges.,These are quilts.,Those are her quilts.,Are these your watches?,Are those his dictionaries?,They are maps.,Those are his rings.,祖父,/,外祖父,grandfather,grandmother,grandparent,father,mother,parent,brother,sister,friend,these,are,those,祖母,/,外祖母,祖父,/,母，外祖父,/,母,父亲,母亲,父亲或母亲,兄,/,弟,姐,/,妹,朋友,这些,是,那些,一般疑问句：,Is,this your mother?,Are,these your brothers?,确认人物或物品,Yes,it,is,.No,it,isnt,Yes,they,are,.No,they,arent,Is,he your brother,?,Yes,he,is,.No,he,isnt,观察并思考如何变一般疑问句：,This,is,my mother.,Is,this your mother?,These,are,my brothers.,Are,these your brothers?,He,is,your brother.,Is,he your brother?,总结,:,有,be,动词把,be,动词提到句首,一般疑问句的肯定和否定回答：,Is,this your mother?,Are,these your brothers?,Yes,it,is,.No,it,isnt,Yes,they,are,.No,they,arent,Is he your brother,?,Yes,he,is,.No,he,isnt,总结：,1.,答语中的代词必须是,_,代词，,人称,he,、,she,、,it,、,they,、,we,、,I,不能用,these,不能用,this,和问句中的主语保持一致,一般疑问句的肯定和否定回答：,Is,this your mother?,Are,these your brothers?,Yes,it,is,.No,it,isnt,Yes,they,are,.No,they,arent,Is he your brother,?,Yes,he,is,.No,he,isnt,总结：,2.,答语中的动词通常和,_,保持一致,问句中的首位动词,1 My telephone number is 8947368,.,4 Those are my friends.,2 That is his father.,5 Look at that boy,he is my brother.,3 These are my pencil cases.,Is your telephone number 8947368?,Is that his father?,Are these your pencil cases?,Are those your friends?,Look at that boy,is he your brother?,变为疑问句并做肯定和否定回答：,1.This is my clock.,2.That is your ring.,3.These are her books.,4.Those are his oranges.,5.Those are my backpacks,.,Is this your clock?,Is that your ring?,Are these her books?,Are those his oranges?,Are those your backpacks?,翻译下列句子,1,。这是你的姐姐吗？是的。,2,。那是他的哥哥吗？不，不是。,3,。她是你的奶奶吗？不是的。,4,。他是她的爸爸吗？是的。,Is this your sister?Yes,it is.,Is that his brother?No,it isnt.,Is she your grandmother?No,she isnt.,Is he her father?Yes,he is.,改错：,1.,Are this your book?,2.,Those is my pen.,3.,Is these his pencils?,4.,Are those her ruler?,5.,Are they your books?Yes,theyre,.,Is this your book?/Are these your books?,That is my pen./Those are my pens.,Are these his pencils?,Are those her rulers?,Are they your books?Yes,they are.,Homework,1.这是他的铅笔,。,2.那个是你的文具盒吗？,3.那些是你们的桔子吗？,4.这些不是他们的地图。,5.那些是他们的字典吗？,6,.这些是我们的削笔刀吗？,7.那些是她的手表吗？,8.它是我们的学校。,This is his pencil.,Is that your pencil case?,Are those your oranges?,These are not their maps.,Are those their dictionaries?,Are these our pencil sharpeners?,Are those her watches?,It is our school.,把下列句子翻译成英语：,
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