【正文】
areThey39。(本單元主要學(xué)習(xí)主格)語法拓展Exercise一、用方框中所給詞的適當(dāng)形式填空。 —Is this your pen? —Yes,it is.He’s my cousin.—Are those your students? —No,they aren’t.二 、 who引導(dǎo)的特殊疑問句who引導(dǎo)的特殊疑問句通常用來詢問人的姓名和身份,可以用來詢問男性、 女性 、單數(shù)或者復(fù)數(shù)的人。re = who are who39。s my grandfather.These are my brothers. Those are my parents.Who39。re they? They39。re3b Look at the picture. Make sentences with the words in the three boxes.thisthatthesethosefather mothergrandfather grandmotherparents grandparentsbrother sistermyyour3b Look at the picture. Make sentences wi