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七年级上册英语第四单元复习

一.重点词组

  come of

  2.in the room

  3.in the book case

  4.on the chair

  5.under the table

  6.I don’t know

  7.behind在……后面

二.重点句型.

  1.Where’sthe+东西?-----It’s+on in under+介词短语

  2.Where are your his her+东西?---They’re on in under+介词短语

三.

  1.介词:是用以放在名词或代词之前,表明该名词与其它词之间某种关系的一类词。(不能单独使用,需与某一名词或代词等搭配成介宾短语)(oninunder)eg:on the bed

  2.定冠词the的用法:

  a.常用在特指的单复数名词前,指某人,某物,某些人或某些物.eg:The students are boys.

  b.用于双方都知道的人或物.eg:The girl is my friend.

  c.上文提到的人或物,下文再次提到.eg:I have a pen.The pen is red.

  d.play后跟球类名词是,不用the.乐器前一定要用the.(play basketball play the drums)

  3..Here is my room.(here is=this is)

  4..have has:表示“拥有”“占有”.eg:I have a computer.