Unit3Thisismysister知识点整理

　　在年少学习的日子里，大家对知识点应该都不陌生吧？知识点在教育实践中，是指对某一个知识的泛称。掌握知识点是我们提高成绩的.关键！以下是小编整理的Unit3Thisismysister知识点整理，仅供参考，欢迎大家阅读。

　　词汇：

　　1.称呼类词汇：sister姐;妹mother妈妈father爸爸

　　brother兄;弟grandmother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(堂)兄弟(姐妹) daughter女儿

　　2.本单元出现的缩写：that’s = that is he’s = he is

　　3.本单元出现的指示代词：these这些those那些

　　4. thanks for为……而感谢

　　句式：1. this/that/these+ be动词+ sb’s …

　　this is his sister. that is my brother. these are his brother.

　　2. be动词+代词+…is this your sister? is she your sister?

　　3. thanks for … thanks for the photo of your family.

　　4. here +be动词+… here is my family photo.

　　句型：1,is this your sister? no, it isn’t.

　　is she your sister? no, she isn’t.

　　2,this is my friend. these are my friends.

　　that is my brother. those are my brothers.

　　3, thanks for the photo of your family. here is my family photo.

　　photo of your family = your family photo

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

　　watch-watches以辅音字母加y结尾的，把y改为i再加es boy- boys, family-families以o结尾的有生命的加es,无生命的加s, tomato-tomatoes, photo-photos

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