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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,*,Period 3,Grammer,Focus-3c,Unit 2 This is my sister.,Grammar Focus,语法焦点,This is my friend Jane.,Thats my grandfather.,These are my brothers.,Those are my parents.,Whos she?,Shes my sister.,Whos he?,Hes my brother.,Whore they?,Theyre my grandparents.,Thats=that is whore=who are,whos=who is theyre=they are,单数,复数,可数名词,如,何,变,化？,规则变化,不规则变化,1.,一般情况下，直接在词尾加,-s,构成复数形式,。,car,backpack,car,s,backpack,s,book,book,s,1.,box,2.,以,s,x,ch,sh,等结尾的名词，在词尾加,-,es,构成复数形式。,box,es,class,class,es,watch,watch,es,brush,brush,es,s,x,sh,ch,2.,3.,以“辅音字母,+y”,结尾的名词，应改,y,为,i,，再加,-,es,。,family,famil,ies,comed,ies,comedy,(,喜剧,),y,y,l,d,3.,4.,以“元音字母,+y”,结尾的名词，直接在词尾加,-s,构成复数形式,。,boy,boy,s,day,day,s,o,a,y,y,4.,Sum up:,1.,一般情况下,直接在名词词尾加,-s,.,2,.,以,s,x,sh,ch,结尾的名词,在词尾加,-,es,.,3.,以辅音字母加,y,结尾的名词，要变,y,为,i,再加,-,es,.,4.,以“元音字母,+y”,结尾的名词，直接在词尾加,-s.,给下列可数名词加复数,bird-card-lady-,orange-ruler-,friend-boy-watch-,girl-case-cat-,tree-key-,bed-family-,party-cup-,birds,ladies,oranges,rulers,cats,boys,girls,cases,watches,trees,keys,beds,friends,families,cards,parties,cups,this ,that ,he/she/it ,am/is ,these,those,they,are,单数 复数,指示代词,人称代词,系动词,句型转换,1.What,s,this,?,复数,Whatre,these,?,2.He,s a Chinese boy.,复数,Theyre Chinese boys.,3.This is a bike.,复数句,These are bike,s,.,指示代词,系动词,可数名词,注意：,单数句子转变为复数句子，指示代词、人称代词、系动词、可数名词都要变化为复数形式。,二、句型转换,1.This is my mother.,1,）变否定句,2,）变一般疑问句，并作肯定或否定回答,This is not my mother.,Is this your mother?,Yes,it is./No,it isnt.,2.That is a,car,.,1,）变否定句,2,）划线提问,3),变复数句,That is not a car.,Whats that?,Those are cars.,3a,Complete the conversation and,practice it with your partner.,A:That _ my family.Thats my mother.,B:_ he?,A:_ my father.,B:Whos _?,A:Shes _ sister.,B:And _ they?,A:_ my grandparents.,is,Whos,Hes,she,my,whore,Theyre,3b Look at the picture.Make sentences with the words in the three boxes.,t,his,that,these,those,my,your,father,mother,grandfather,grandmother,parents,grandparents,brother,sister,I,s/are,3c,Bring some family photos to class.,Take turns to ask and answer,questions about the photos.,Thank you!,
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