1、Unit 2 This is my sister.Section A(Grammar FocusSection A(Grammar Focus3c)3c)第1页单元语法精讲一、指示代词表示“这个”,“那个”,“这些”,“那些”等指示概念代词叫指示代词。1this,these是近指,普通用来指时间或空间上较近事物;that,those是远指,惯用来指时间或空间上较远事物。this,that指代单数,these,those指代复数。eg:Is this your pencil?这是你铅笔吗?These are my friends.这些是我朋友。Is that his book?那是他书吗?Tho
2、se are my brothers.那些是我弟兄们。第2页2回答this/that,these/those作主语问句时,惯用it和they分别代替this/that和these/those。eg:Are these/those your English books?这些/那些是你英语书吗?Yes,they are.是,它们是。Whats this/that?这/那是什么?Its a ruler.它是一把尺子。3介绍在一起人或物时,先说this/these,后说that/those。【注意】this is,these are,those are都不能缩写,而that is能够缩写成thats。
3、第3页 二、who使用方法主要用来问询某人是谁,惯用来引导特殊疑问句。eg:Whos she?Whos he?Whore they?这些都是由who引导特殊疑问句。who是特殊疑问词,意为“谁”。基本句型为:Whois/are主语(人)?意为“是谁?”回答惯用He/She is/They are eg:Whore they?他们是谁?They are Tom and Jim.他们是汤姆和吉姆。Whos he?他是谁?He is Dale.他是戴尔。另外,who可与is,are缩写,who iswhos,who arewhore。第4页单元语法强化训练一、单项选择。1.This is my _,
4、and these my _Asister,parentsBbrother,parentCbrothers,sisters Dparents,brother2Are _ your friends?Yes,_ are.Athese,these Bthese,theyCthis,they Dthose,these3David,_ is my brother,Tom.AitBthis CthoseDtheseABB第5页4This _ my sister and those _ my friends.Ais,are Bare,isCare,are Dis,is5_ are his parents.A
5、ThatBTheseCThisDItA B 第6页二、按要求完成句子。6This is my brother.(改为复数形式)_my _7Shes my_sister(对画线部分提问)_she?8Theyre my_grandparents(对画线部分提问)_they?9Are those your parents?(作否定回答)No,_10Those are oranges.(改为单数形式)_orange.These are brothersWhosWho are they arentThats an 第7页Are those grandparentsWhoreTheyre三、依据汉语完成句子。11那些是你祖父母吗?_your_?12这些是谁?他们是我朋友。_these?_my _13她是谁?她是我姐姐。_?_my sister.14这些是我姐姐,那些是我哥哥。_my sisters,_ are my brothers.friendsWhos sheShesThese are those第8页