将军令扫码登录没反应:初三英语Unit 1重点总结

语法：现在完成时由“助动词have(has)+过去分词”构成

短语：use to put down
pay for come up with
think of get...back
pick up

用法：表示过去发生或已完成的某一动作对现在造成的影响或结果。
例句：—Have you had your lunch yet?
—Yes,I have.I've just had it.(现在不饿了)
I have already posted the photos.(这些照片已不在我这里了。）

用法：表示过去已经开始，持续到现在的动作或状态，可以和表示从过去某一时刻延续到现在（包括“现在”在内）的一段时间的状语连用。
例句：I haven't seen her these days.
I've knoen Li Lei for these years.
I've been at this school for over two years.
They have lieved here since 1996.
How long have you worked in this library?
She has tought us since I came to this school.

用法：现在完成时可以和already,never,ever,just,before,yet等状语连用。
例句：Have you ever eaten fish and chips ?
I've just lost my science book.
I've never been to that farm before.
I haven't learned the word yet.

用法：have(has)been 和 have(has)gone的区别：have(has)been 表示“曾经到过某地”，
have(has)gone表示“已经去过某地了”。
Where has he been ? 他刚才到哪儿去了？（他已经回来了。）
Where has he gone ?他到哪儿去了？（他不在这里。）
She has been to Sanghai.她到过上海。（她已经不在上海了。）
She has gone to Sanghai.她到上海去了。（她可能已经在去上海的路上，或已到上海，总之，现在不在这里。）

单词：several shelf(pl. shelves) pay(paid,paid)
spoil(spoilt,spoilt )encourage probdbly

语法：现在完成时由“助动词have(has)+过去分词”构成
重点句型.短语：I think I've got one.
I haven't got one.
on that shelf
there he is!
reading on many different subjects
outside in the schoolyard
walk a few steps
thinks for a while
not yet
sooner or later
what was worse
pay for
come up with
wonderful idea
get a nice present from the librarian
我想应该就这么多了