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1、第四讲：一般过去时一、定义：表示过去某个时间里发生的动作或存在的状态，也表示过去经常或反复发生的动作。1.表示过去某个时间里发生的动作或存在的状态： e.g. He was twelve last year. She was at work.2.表过去经常或反复发生的动作： e.g. She often came to help us in those days. Mrs. Peter always carried an umbrella.二、 常与一般过去时连用的词：1. 时间状语 ago（two hours ago（一段时间+ago） yesterday（morning,afternoon
2、,evening） the day before yesterday last week,last(year,night,month) 具体时间（如Jan.fourth) just now at the age of 10(过去时间段) one day long ago once upon a time this morning(afternoon, evening) long long ago（很久以前） the other day（前几天） at the moment三、 一般过去时的构成1、 系动词be的一般过去时 构成：主语 + be（was, were） + 其他 主语是”I” 时
3、- was 主语为单数时 - was 主语为复数及 you时 - were 否定句的构成: 主语 + be + not + 其他 was not = wasnt were not = werent【活学活用】填入适当的be动词。1、 Kitty_an English girl.2._ (be) it cold in your city yesterday?3、I_not from Taizhou.4. It _ (be) hot yesterday and most children _ (be) outside.5、She_tall.6. How many people _ (be) the
4、re in your class last term?7. There _ (be) a football match on TV yesterday evening.8. I_(be) tired yesterday. 9.I _ at school just now.10.He _ at the camp last week.11.We _ students two years ago.12.They _ on the farm a moment ago.13.Yang Ling _ eleven years old last year.14.There _ an apple on the
5、 plate yesterday.15.There _ some milk in the fridge on Sunday.2、 情态动词的一般过去时 构成：主语 + 情态动词 + 动词原形+其他 She had to do her homework yesterday. 注意：情态动词后的动词一定要用原形，而且只能是情态动词的过去式。 They should(应该) be right. 否定句的构成：主语 + 情态动词 + not + 动词原形 + 其他 could not = couldnt must not = mustnt would not = wouldnt should not
6、= shouldnt might not = might not had not to = hadnt to【活学活用】填入适当的词。1. She_(could not) speak English last year.2. You_(must not) open the door last night.3. They_(should not) be right at that moment.4. She said she_(would not) go to Japan.3、 行为动词的一般现在时 构成：主语 + 行为动词 + 其他 These boys liked playing footb
7、all. The girl read English every morning in 1998. 加ed方法： 1直接加ed：work worked looklooked2以不发音e结尾的单词，直接加d：live lived hopehoped useused3. 以辅音字母+y结尾的，变y为i加ed：study studied carrycarried worryworried 26个字母中 除A E I O U五个元音字母外，其余21个都是辅音字母4.以元音字母+y结尾的，直接加ed：enjoy enjoyed playplayed5. 以重读闭音节结尾的，双写最后的辅音字母+ed：st
8、op stopped planplanned不规则变化的动词过去式：have-had are-were get-got say-said feel-felt do/does-did is-was go-wentdrink-drank eat-ate bring-brought think-thought buy-bought catch- caught teach - taught sit-sat wear-wore cut-cut sweep-swept sleep-slept become-became【活学活用】一、写出下例单词的过去式isam_ fly_ plant_ are _ dr
9、ink_play_ go_ make _ does_ dance_worry_ ask _ taste_ eat_ draw_put _ throw_ kick_ pass_ do _二、完成句子1. Tom and Mary _ (come) to China last month.2.Mary _ (read) English yesterday morning.3.I _ (call) Mike this morning.4.I listened but _ (hear) nothing.5.Tom _ (begin) to learn Chinese last year.6.Last
10、week we _ (pick) many apples on the farm. 7.What _ (make) him cry (哭) just now?8.Last year the teacher _ (tell) us that the earth moves around the sun.9.Eli _ to Japan last week. ( move)10. He ate some bread and _ (drink) some milk.4. 否定句的构成: 主语 + 助动词（did）+not +行为动词原形 + 其他 These boys didnt（did not）
11、like playing football. The girl didnt （did not）read English every morning last year. 注意：didnt之后动词一定要用原形【活学活用】一、将下面句子改成否定句1. I had a word with Julia this morning. _2. Li Ming studied English this morning. _3. There was an apple on the table last night. _4. I got up very early this morning. _5. The police stopped me on my way home last night. _6. They gave the concert last night. _二、按照要求改写句子1. Mike _(not go) to bed until 12 oclock last night. So she _ (get ) up late.2. He _ (not find ) his key last night.3. Her mother _ (not give) the girl any present one her birthday.4. Last week, I
