英语单数句变复数句省公开课一等奖全国示范课微课金奖PPT课件.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,0,英语单数句变复数句,马寨小学 曹秋霞,1/14,1,、人称代词由单数变复数：,第一人称：单数（主格）,I,，复数,we,;,单数（宾格）,me,复数,us,;,第二人称：单复数，主宾格：全是,you,第三人称：单数（主格）,he,she,it,复数：,they,；,单数（宾格）,him,her,it,复数：,them,；,比如：,She,is,a,girl,.,复数：,They,are,girl,s.,I,like,her,.,复数,We,like,them,.,2/14,2,、指示代词由单数变复数,单数,this,复数,these,;,单数,that,，复数,those,;,比如：,This is a book,.,复数,These,are,(some),book,s,.,比如：,Is that a pen,?,Are,those (any),pen,s,?,3/14,3,、物主代词由单数变复数,第一人称：单数（形容词性物主代词）,my,复数,our,;,单数（名词性物主代词）,mine,复数,ours,第二人称：,your;yours;,第三人称：单数（形容词性物主代词）,his,，,her,its,复数：,their,；,单数（名词性物主代词）,his,hers,its,复数：,theirs,;,比如：,The,book is mine,.,The,book,s,are,ours,.,比如：,This is her pen,.,These,are their pen,s,.,4/14,4,、普通情况下，形容词性物主代词在单数句变复数句时不变。,比如：,This is,my,book,.,These are,my,books,.,5/14,5,、当句中形容词性物主代词与句中主语一致时，形容词性物主代词应随主语人称改变而改变，仍要保持一致。,比如：,He,likes,his bike,.,They,like,their,bike,s,.,6/14,6,、连系动词由单数变复数：,is,/,am,变成,are,比如：,I am a teacher,.,We,are (some),teacher,s,.,7/14,7,、,a/an,表示一个，只能用在单数名词前，当单数句变复数句时，一定要把,a/an,去掉，或改为,some/any,。,比如：,This is a book,.,These are (some),book,s,.,比如：,Is that a pen,?,Are those (any),pen,s,?,8/14,8,、当,名词作定语,或在介词短语中作,介词宾语,充当除宾语以外其它成份时，该,名词不变,。,比如：,He is a boy student,.,They are (some),boy,student,s,.,(man,和,woman),除外,。,比如：,She is a woman worker,.,They are (some)women,worker,s,.,9/14,9,、单数句变为复数句时，句式不能改变，即单数句是疑问句时，变为复数时，依然是疑问句。,比如：,Whats this,?,What are these,?,比如：,She likes his bike,.,They like their bikes,.,10/14,单数句变复数句口诀：,单数句子变复数，改变规则要记住。,名词代词要改变，,am,is,要变,are,。,this,that,变成啥，,these,those,来替它。,he,she,it,要变啥，全部变,they,不用怕 。,I,要变,we,莫落下，名词后面把,s/es,加。,名前冠词去掉它，其余成份原样加。,11/14,将以下单数句变为复数句,1.This is a book.,2.Is that a pen?,3.She is a girl.,4.I like her.,5.The book is mine.,6.This is her pen.,7.I am a teacher.,8.He is a boy student.,9.She is a woman worker.,10.He likes his bike.,These are some books.,Are those any pens?,They are girls.,We like them.,The books are ours.,These are their pens.,We are teachers.,They are boy students.,They are some women workers.,They like their bikes.,12/14,将以下复数句变为单数句,1.What are these?,2.They like their bikes.,3.These are my books.,4.These are (some)books.,5.Are those (any)pens?,6.They are girls.,7.We like them.,8.These are (some)books.,9.Are those (any)pens?,10.They like my bikes.,What is this?,She likes her bike.,This is my book.,This is a book.,Is that a pen?,She is a girl.,I like it/her/him.,This is a book.,Is that a pen?,He likes my bike.,13/14,Thank you!,14/14,