句式：1.询问地点——Where + be动词 + sth. 答语——It is/They are + 表位置的介词短语—Where’s my backpack? —It’s under the table.

—Where are your books? —They’re on the chair.

2.询问某物是否在某地的句型及答语

—Is the baseball on the sofa?—No，it isn’t. It’s under the chair.

—Are they on the bed? —No，they’re not.

3.祈使句——Please do sth. Please take these things to your sister…

4.can引导的一般疑问句 Can you bring some things to school?

5.倒装句——Here + be动词 + 主语 Here is my pen.

Here are some apples.

1)_______(this) are my parents.

2)_______(that) are his friends.

3)Is this his father? No,_______ isn’t.

A.it B.this C.he

4)Is his mother your friend? Yes,________is.

A.he B.she C.you

5)Thanks _________your interesting book.

A.for B. very much C.a lot

6)There _______ a photo of my friends.

7)My parents are _________teachers.

A.both B.all C.each

以上就是七年级上册英语知识点：unit3-unit4的全部内容，希望可以帮助到大家的学习!