知道變化
知道規則動詞多半加 ed,也知道有些是不規則變化。
這一章要學怎麼用一般動詞的過去式,說昨天、上週或以前發生過的動作。
知道規則動詞多半加 ed,也知道有些是不規則變化。
會寫過去式的肯定句、否定句和問句。
能表達昨天做了什麼、去哪裡。
如果事情已經發生過了,就常常要用過去式。
像是 yesterday、last night、last week、two days ago 這些時間,常常提醒我們要用過去式。
I played basketball yesterday.
She watched TV last night.
很多規則動詞在後面加 ed,但也有像 go → went、eat → ate 這種不規則變化。
I play basketball yesterday.
I played basketball yesterday.
有 yesterday,就要想到過去式。
Did you went home?
Did you go home?
只要前面用了 did,後面的動詞就回原形。
She goed to school.
She went to school.
go 的過去式不是 goed,而是 went。
We watched a movie. / He went home.
I did not play soccer. / She did not go out.
Did you finish your homework? / Did they eat lunch?
練習說明:下面 5 題是改錯題,請把一般動詞過去式改正,注意 did 後面的動詞要用原形。
解析:yesterday 表示過去,play 要改成 played。
解析:有 did 時,後面的動詞要用原形 watch。
解析:go 的過去式是不規則變化 went。
解析:這題本來就是正確句子。
解析:last night 表示過去,study 要改成 studied。