七年级上册unit3英语知识点汇总

七年级上册unit3英语知识点汇总

Unit3Thisisysister.

词汇：1.称呼类词汇：sister姐;妹other妈妈father 爸爸

brother兄;弟grandother祖母;外祖母grandfather祖父;外祖父

aunt姑母;伯母;婶母uncle叔;伯;舅;姨夫son儿子

cousin表兄弟daughter女儿

本单元出现的缩写：that’s=thatishe’s=heis

本单元出现的指示代词：these这些those那些

thansfor为……而感谢

句式：1.This/that/These+be动词+sb’s…

Thisishissister.Thatisybrother.Thesearehisbrother.

be动词+代词+…Isthisyoursister?Issheyoursister?

Thansfor…Thansforthephotoofyourfaily.

Here+be动词+…Hereisyfailyphoto.

句型：1,Isthisyoursister?No,itisn’t.

Issheyoursister?No,sheisn’t.

,Thisisyfriend.Theseareyfriends.

Thatisybrother.Thoseareybrothers.

,Thansforthephotoofyourfaily.Hereisyfailyphoto.

photoofyourfaily=yourfailyphoto

语法：可数名词单数变复数：一般情况下加s,boo-boos，以s,x,sh,ch结尾的加es

atch-atches以辅音字母加y结尾的，把y改为i再加esboy-boys,faily-failies以o结尾的有生命的加es,无生命的加s,toato-toatoes,photo-photos