Unit 12 What did you do last weekend?
一般过去时(past tenses)：定义：表示过去某时间的动作或状态。
结构:“主语+动词的过去式”
1.规则动词的过去式：
1)一般情况在动词原形后加-ed
2)以不发音e结尾的加-d
3)以辅音加y结尾的，去y变i加-ed
4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-ed
watch---watched
practice---practiced
study---studied
stop---stopped
2.不规则动词的过去式：
am,is-was
are-were
have,has-had
do-did
write-wrote
go-went
1) want - wanted 2)live--lived 3) study – studied
clean – cleaned dance – danced play – played
turn ______ taste _______ stay _______
happen ______ waste _______ cry ________
wish _________ agree _______ marry _______
4)stop—stopped plan______
你知道下列动词的过去式吗？
do ______ go ______ have _____ is_____
see_____ sit______ read______
用所给动词的适当形式填空。
We ______ (live) in Japan last year
Jack________ (stop) the car last Sunday
Tom _______ (clean) my room and _______(study) for the Chinese test last weekend.
4.What ______ you ______(do) last night?
5.On Sunday morning I _______(play) tennis.
用所给词的适当形式填空。
1.What (do) your father do last Monday?
2.Tom (study) English last night.
3.They (go) to the park last Saturday afternoon.
4.We ( have) a class meeting last Tuesday afternoon.
5.He (watch) TV over the weekend.
6.Lily (swim) last Sunday.
7.The boys (visit) his uncle last Friday.
