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1、七年级（上）七年级（上）Unit 3 This is my sisterThis is my sister.This is my brother.These are my sisters.单数句变成复数句的变化规则：this 变为变为these ;is 变为变为are ;名词后加名词后加 sThese are my grandparents.把把下列单数句这成复数句：下列单数句这成复数句：1.This is my brother._.2.This is your sister._.3.This is his friend._.4.This is my parent._.5.This is my
2、 grandparent._.把下列单数句这成复数句：把下列单数句这成复数句：1.This is my brother.2.These are my brothers.2.This is your sister.3.These are your sisters.4.3.This is his friend.These are his friends.4.This is my parent.These are my parents.5.This is my grandparent.These are my grandparents._.That is my parent.Those are my
3、 parents.Thats your pen.Those are your pens.单数句变复数句规则二：that 变为those;is 变为are;名词后加s把下列单数句这成复数句：把下列单数句这成复数句：1.That is my brother.2._.2.That is your sister.3._.3.That is his friend.4._.5.4.That is my parent.6._.7.5.That is my grandparent.8._.把下列单数句这成复数句：把下列单数句这成复数句：1.That is my brother.2.Those are my b
4、rother.2.That is your sister.3.Those are your sister.3.That is his friend.4.Those are his friends.5.4.That is my parent.6.Those are my parents.7.5.That is my grandparent8.Those are my grandparents.9._.1.That is my brother._?_.2.This is my mother._?_3.That is his friend.4._?_.把把下列句子变成一般疑问并作出肯定回答。下列句子
5、变成一般疑问并作出肯定回答。1.That is my brother.Is that your brother?Yes,it is.No,it isnt.2.This is my mother.Is this your mother?Yes,it is.3.That is his friend.4.Is that his friends?Yes,it is.小结：小结：1、家庭成员的名称单词。、家庭成员的名称单词。2、介绍别人用句型：、介绍别人用句型：This That is.These Those are.3.单数句变成复数句的两个规则：单数句变成复数句的两个规则：A：this 变为变为these;is变为变为 are,在在名词后加名词后加s B：that 变为变为those；is 变为变为are 在名词后加在名词后加s 4.陈述句变为一般疑问句：陈述句变为一般疑问句：把把is移到句移到句首，把首，把my 变为变为your 就可以了！就可以了！5、一般疑问句的肯定用、一般疑问句的肯定用Yes否定用否定用No回答。回答。