内容正文:
英语 七年级下册 人教版
四清导航
第二课时 Section A(Grammar Focus~3b)——单元语法精讲精练
一、定义
一般过去时表示过去某个时间或某一段时间内发生的动作或存在的状态,常与表示过去的时间状语连用,如yesterday,last night等。
He went to school by bike yesterday.昨天他骑自行车去上学。
二、句式结构
1.肯定句:主语+(be动词/实义动词)过去式+其他.
I went to the farm with my father last week.我和我爸爸上周去了农场。
2.否定句:主语+was/were not/didn't+动词原形+其他.
My sister didn't watch TV last night.我姐姐昨晚没有看电视。
3.一般疑问句
(1)Was/Were+主语+其他?
肯定回答用“Yes,主语+was/were.”;否定回答用“No,主语+wasn't/weren't.”
—Were you at home last night?你昨天晚上在家吗?
—Yes,I was./No,I wasn't.是的,我在。/不,我不在。
(2)Did+主语+动词原形+其他?
肯定回答用“Yes,主语+did.”;否定回答用“No,主语+didn't.”
—Did you go to the farm with your father last week?上周你和你的爸爸去农场了吗?
—Yes,I did./No,I didn't.是的,我去了。/不,我没去。
三、动词过去式的构成
1.规则变化
(1)直接在动词末尾加ed,如:play→played;
(2)以e结尾的动词,直接加d,如:live→lived;
(3)以重读闭音节结尾且词尾只有一个辅音字母的动词,双写这个辅音字母,再加ed,如:stop→stopped;
(4)以辅音字母加y结尾的动词,变y为i, 再加ed, 如:study→studied。
2.不规则变化
常见的不规则动词过去式有:
am/is→was are→were do/does→did
begin→began sing→sang drive→drove
keep→kept build→built grow→grew
buy→bought let→let cut→cut
一、用括号内所给单词的适当形式填空。
1.Jim ____(feed) the pet dog and washed its bowl.
2.He ________(take) many photos in the mountains yesterday.
3.There ________(be) many sheep,cows and other animals on the farm last year.
4.We often __________(play) games last term.
5.—What day ______(be) it yesterday?
—It ______(be) Friday.
fed
took
were
played
was
was
二、按要求完成句子。每空一词。
6.Was Mr. Li strict with you at school?(作肯定回答)
Yes, ____ _____.
7.Alice did her homework this morning.(改为否定句)
Alice ______ ____her homework this morning.
8.Bob played soccer with his classmates after school.(改为一般疑问句)
_____Bob ______soccer with his classmates after school?
9.She gets home at about 6:30 p.m. every day.(用yesterday改写句子)
She ____ _____at about 6:30 p.m. yesterday.
he was
didn't do
Did
play
got home
eq \x(一般过去时Ⅰ)
$$