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詞匯：1.稱呼類詞匯：sister 姐;妹 mother媽媽 father爸爸
brother兄;弟grandmother祖母;外祖母 grandfather祖父;外祖父
aunt姑母;伯母;嬸母uncle叔;伯;舅;姨夫son 兒子
cousin表(堂)兄弟(姐妹) daughter女兒
2. 本單元出現(xiàn)的縮寫：that’s = that is he’s = he is
3. 本單元出現(xiàn)的指示代詞：these 這些 those 那些
4. thanks for 為……而感謝
句式：1. This/that/These+ be動詞+ sb’s …
This is his sister. That is my brother. These are his brother.
2. be動詞+代詞+…Is this your sister? Is she your sister?
3. Thanks for … Thanks for the photo of your family.
4. Here +be 動詞+… 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
語法：可數(shù)名詞單數(shù)變復(fù)數(shù)：一般情況下加s, book-books， 以s, x, sh, ch結(jié)尾的加es
watch-watches 以輔音字母加y結(jié)尾的，把y改為i再加es boy- boys, family-families 以o結(jié)尾的有生命的加es, 無生命的加s, tomato-tomatoes, photo-photos