内容正文:
一、一般过去时表示过去某个时间发生过了的动作或存在过的状态。
I was a student then.
I went to school by bike last year.
时间标志词:
Yesterday/in 2010/three days ago/then/last night
last month/last year/last weekend
二、时态类型: 2种
1. was/were型
①The bike was under the tree yesterday.
②They were hungry then.
2. did型: 主语+动词过去式
①Tony played football with his friends yesterday afternoon.
②Lucy and Lily helped their mother with housework last weekend.
三、规则变化
1.一般情况下,动词词尾加-ed
2.以不发音的-e结尾动词,动词词尾加-d
3.以“辅音字母+y”结尾的动词,把y改成i,加ed
4.“一元+一辅”动词,双写词尾辅音字母.再加ed
四、不规则变化
1. is /am-was
are-were do-did have/has- had
go- went come- came take- -took
eat- ate fly-flew run- ran see一saw
say- said make- -made get- -got
sit-sat sing- sang drink- drank
give一gave swim- swam ride- rode
2.过去式与动词原形一样: put-put read- read
五、句式变化
(1)含有was/were的句子
(2)含有实义动词did的句子
含有was/were的句子
般疑问句: was/were提到句首
否定句:在was/were后加not
含有实义动词did的句子:
变一般疑问句和否定句“三步走”
①找:找出句子中的实义动词
②借:根据实义动词的过去式借助动词did ( didn't)
③变:助动词一出现,谓语动词变为原形
I went to school by bike last year.
练习题
一、单选题
1.Many years ago there _______ any computers and Internet. ( )
A.aren’t B.weren’t C.wasn’t
2.There ______ a forest here before. Now there ______ a big park. ( )
A.was; is B.was; was C.is; is
3.Twenty years ago, he was a student. He ______. ( )
A.study hard B.studied hard C.hard study
4.Fangfang _____ in the park last Wednesday. ( )
A.walked B.walk C.will walk
5.There ________ no libraries or gyms at that time. ( )
A.is B.are C.were
6.—_______ you at home yesterday evening? ( )
—No. I _______ to the cinema.
A.Did; went B.Were; was C.Were; went
7.The old man _______ on the wet floor and _______ this afternoon. ( )
A.fell; slipped B.slips; falls C.slipped; fell
8.Zhang Peng ______ a race with his father and Max yesterday. ( )
A.having B.has C.had
9.—How old ______ your sister in the photo? ( )
—She ______ two years old at that time.
A.was; was B.were; was C.is; was
10.I usually walk to school with my friend, but I ______ him yesterday. ( )
A