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Unit1 Getting ready for school
准备回校
books
bookstore 书店
book 书 + store 商店=bookstore 书店
fruit store
水果店
toy store
玩具店
supermarket 超市
in the supermarket 在超市
schoolbag
书包
a pencil 一把铅笔
a pencil-case 一个文具盒
a pen 一把钢笔
a ruler 一把尺子
a story book
一个好看的包
nice
/ai/
a nice bag
一本故事书
过去式(过去时):表示过去的发生动作或过去存在的某种状态 。
当句子出现时间的单词:yesterday、just now,就要用过去时表示。动词要改成过去式。
动词原形 动词 过去式
am,is was
are were
do,does did
buy bought
go went
I buy a book.
我买一本书。
I buy a book just now.
看一看,找一找。
I go to the bookstore yesterday.
I bought a book just now.
I went to the bookstore yesterday.
x
x
√
√
我刚才买了一本书。
我昨天去了超市。
I am in the classroom.
Are you in the classroom?
Yes ,I am. / No,I am not.
you in the classroom just now?
(Are , Were)
Yes ,I was./ No,I was not.
Were
一个句子中如果出现“yesterday”“just now”,本句为过去时,句子中的动词要发生变化,以下为三种情况:
(1).句子中的“do does”要变成“did”
(2).句子中的am、is?was Are?were
(3).句子中的动词要变成过去式:
A、规则变化,直接在动词的后面加“ed”,
如 play ? played
B、不规则变化,如go ? went buy ? bought
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