Unit2SectionAGrammarFocus单数复数thisthesethatthoseit/he/shetheyisare注意到了吗？This___myfather.These_____hisparents.That____yourbrother.Those____herfriends.They_____myfamily.isareisareareisarethis(这个)单数these(这些)复数一般用来指较近的人或事物。that(那个)单数those(那些)复数则指较远的人或事物。these,those作主语时，后面的谓语动词用复数形式are。（1）Thisishissister.介绍别人用句型：Thisis…Thatis…辨认某人用句型：Isthis…?Isthat…?肯定回答：Yes,itis.否定回答：No,itisn’t.（2）Thesearemysisters.辨认某人复数用句型：Arethese…?Arethose…?肯定回答：Yes,theyare.否定回答：No,theyaren’t.1.Thisismysister.(改为复数句子)_______________________2.Thatishisbrother.(改为复数句子)________________________Thesearemysisters.Thosearehisbrothers.按要求改写句子：3.Thisisherpen.(改为复数句)_______________________4.Thosearehisfriends.(改为单数句子)_______________________5.Thesearemyfriends.(改为单数句子)_______________________Theseareherpens.Thatishisfriend.Thisismyfriend.名词变复数规则：3.以辅音字母加y结尾的词：名词有单数和复数变y为i再加es1.一般情况：2.以s,x,ch,sh等结尾的词：-s-esbookssboyclassesfamilyfamilies人称代词(主格)形容词性物主代词I(第一人称)you(第二人称)he(第三人称)she(第三人称)myyourhisher人称代词一般放于句首作主语,形容词性物主代词放于名词前，修饰名词。they(第三人称复数)theiryou(第二人称复数)we(第一人称复数)yourourwatch_____photo_____ruler_____book_______I____he/she____that_____this____strawberry______________orange_________peach_____watchesphotosrulersbookspeachesstrawberrieswetheythosetheseoranges1.Isheyourfriend?Yes,______.A.itisB.itisn’tC.heisD.heisn’t2.Isthisyourfather?No,______.A.itisB.itisn’tC.heisD.heisn’t3.Isthatyour______?A.apictureB.pictureC.picturesD.nicepicturesCBB4.Are________Kate’s________?A.this,bookB.that,bookC.these,booksD.those,book5.IsGuoPengyourbrother?_____.A.Yes,itisB.No,itisn’tC.Yes,sheisD.No,heisn’t6.Annaisnotmysister.___mycousin.A.HeB.He’sC.SheD.She’sCDD
