⑴am 和is在一般过去时中变为was。（was not=wasn’t）
⑶带有was或were的句子，其否定、疑问的变化和is, am, are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。
否定句：didn’t +动词原形，如：Jim didn’t go home yesterday. 一般疑问句：在句首加did，句子中的动词过去式变回原形。
如：Did Jim go home yesterday?
4.代表词：yesterday, yesterday morning/afternoon/evening, last week/month/year, last summer, last Sunday，?ago, in+过去的时间等的过去时间状语。 特殊疑问句：
⑴疑问词+did+主语+动词原形？如： What did Jim do yesterday?
⑵疑问词当主语时：疑问词+动词过去式？如：Who went to home yesterday?
am,is-was are-were, do-did, see-saw, say-said give-gave, get-got, go-went come-came, have/has-had
eat-ate, take-took, run-ran, sing-sang, put-put,
make-made, read-read, write-wrote, draw-drew, drink-drank,
fly-flew, ride-rode, speak-spoke, sweep-swept, buy-bought find-found think-thought tell-told
read-read swim-swam, sit-sat bring--brought can-could
cut-cut become-became begin-began draw-drew feel-felt forget-forgot hear-heard keep-kept know-knew write-wrote learn-learnt(learned) leave-left let-let teach-taught lose-lost
meet-met sleep-slept speak-spoke take-took
is\am_________ fly_______ study________ are ________ drink_________ play_______ go________ make ________ does_________ dance________ worry________ ask _____ taste_________ eat__________ draw________ put ______ have________ stop_________ read_______ do ________
1.Tom listened to CDs yesterday.(变否定句) Tom to CDs yesterday.
2.Father slept all day last Monday.(改一般疑问句)
Father all day last Monday?
3.I was very busy last week.(改否定句和一般疑问句) I very busy last week. you very busy last week? 4.She took the wallet away from the table.(对划线部分提问) she the wallet away from? 5.Last weekend,she got up very early.(对划线部分提问) she up very early? 6.Jimmy read a book about history.(对划线部分提问) Jimmy ?
7. Sally went to the pool yesterday. (改为一般疑问句)
________ Sally ________ to the pool yesterday?
8. They had a party 2 days age. (改为否定句)
They ________ _________ a party 2 days ago.
9. We did our homework last Friday. (改为否定句)
We _________ _________ our homework. 10. Her weekend was very interesting. (划线提问)
_________ _________ your weekend?
11. I played soccer on my computer last weekend. (划线提问)
What _______ you ________ on your computer last weekend?
12. Did he study English well? (改为肯定句)
He _________ English well.
13. It was time for lunch. (同义句)
It was time _________ ________ lunch.
14. He can’t see anything on the blackboard. (同义句)
He can __________ __________ on the blackboard.
15、He did some cleaning this morning.(对划线部分提问) he the morning?
16、My weekend was very good.( 对划线部分提问) weekend?
17、We went to the mountains last weekend. ( 对划线部分提问) the mountains ?
18、He did his homework last night.(改为否定句) He hes homework last night.
19、John went to the zoo last Saturday. (对划线部分提问) John last Saturday?
20、Tom played football this afternoon. (改为否定句) Tom football this afternoon.
21、Barry visited his uncle last Sunday.(改为一般疑问句) Barry his uncle last Sunday?
22、They went to the beach a week ago. (对划线部分提问) did they a week ago?
1、I (do) my homework yesterday morning
2、My brother (go ) to study in America last year.
3、Did you go (visit) your uncle yesterday?
4、We (take ) the train to Shanghai yesterday.
5、I (study) for today’s math test last night.
6、We (have) fun at your birthday party last night.
7、He (not eat ) breakfast this morning.
8、Last Sunday afernoon we (play) tennis and (clean ) the room.
9、Last night I (study) geography for an hour.
1.It was time for breakfast. It was time breakfast.
2.Did they take a walk with their pet dog last year? Did they a walk with their pet dog last year?
3.Do you think everyone enjoys his weekend? Do you think everyone .
4.Her weekend was very busy. She weekend.
5.I can see nothing because it is very dark. I see because it is very dark..