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1、新人教七年级下册英语unit,11重点语法讲解及练习(无答案).doc 新人教七年级下册英语 unit 11 重点语法讲解及练习 一般过去时 1、概念：一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用， last year, yesterday, in 1990, two days ago 等； I saw him in the street yesterday. 昨天我在街上看见他了。 Li Mei always went to school on foot last year. 去年李梅总是步行上学。 2、一般过去时的构成： be 动词的一般过去时的构成：第一人
2、称单数和第三人称单数用 was, 其余人称用 were I was ten years old at that time. There were many people standing in front of the door. 实义动词的一般过去时的构成： (1) 规则动词过去式的构成有四条规则： 一般在动词原形末尾直接加上 ed。look-looked work-worked jump-jumped 以不发音的字母 e 结尾的动词，直接加 d。live-lived close-closed dance-danced 末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加 ed。sto
3、p-stopped 末尾是辅音字母加 y 结尾的动词，先变 y 为 i，然后再加 ed。study-studied try-tried (2) 不规则动词的过去式需特殊记忆。 原形 过去式 原形 过去式 原形 过去式 am/is was say said leave left are were see saw let left bring brought sell sold lose lost buy bought sing sang make made come came sit sat meet met cut cut sleep slept pay paid does/do did sp
4、eak spoke put put draw drew spend spent read read drink drank stand stood run ran drive drove swim swam forget forgot eat ate take took get got feed fed teach taught go went feel felt tell told grow grew fight fought think thought have/has had find found wear wore hear heard fly flew write wrote kee
5、p kept know knew ride rode wake woke 3、一般过去时的几种句型： (1) be 动词的一般过去时的句型： 肯定句结构为：主语+was / were+其它。 I was at home yesterday. They were really happy at the party. 否定句结构为：主语+was not (wasnt) /were not (werent)+其它。 I wasnt at home yesterday. They werent happy at the party. 一般疑问句结构为：Was / Were+主语其它？ -Were yo
6、u at home yesterday? -Yes, I was. / No, I wasnt. -Were they happy at the party? -Yes, they were. / No, they werent. 特殊疑问句结构为：疑问词was / were+主语其它？ -Where were you last night? -We were at my uncles house. -How was your weekend? -It was great. (2) 实义动词的一般过去时的句型： 肯定句结构为：主语+动词的过去式+其它。 He went to the toy s
7、tore yesterday. We took some pictures in the park. 否定句结构为：主语+did not (didnt)+动词原形+其它。 He didn"t go to the toy store yesterday. We didnt take any pictures in the park. 一般疑问句结构为：Did+主语动词原形其它？ -Did you go to Beijing last week? -Yes, I did. / No, I didnt. -Did he meet the businessman before? -No, h
8、e didn"t. / Yes, he did. 特殊疑问句结构为：疑问词did+主语动词原形其它？ -What did you do last night? -I did my homework. -Where did you go last week? -I went to Shanghai with my parents. Exercises: I. 按要求完成下列句子： The children are having a good time in the park. (用 last Sunday 改写) The children _ a good time in the pa
9、rk_ _. Last week I read an English book. (改为否定句) Last week I _ _an English book. There were about nine hundred people at the concert. 否定句：_ 一般疑问句：_ 对划线部分提问：_ There was only one problem. 否定句：_ 一般疑问句：_ 对划线部分提问：_ Ann did her homework yesterday evening. 否定句：_ 一般疑问句：_ 对划线部分提问：_ My brother was in the park
10、 just now. 否定句：_ 一般疑问句：_ 对划线部分提问：_ She had some bread for lunch today. 否定句：_ 一般疑问句：_ 对划线部分提问：_ II.用动词的适当形式填空： I _ (have) an exciting party last weekend. _ she _ (practice) her guitar yesterday? No, she _. -What _ Tom _ (do) last Saturday evening? -He _ (watch) TV and _ (read) an interesting book. Th
11、ey all _ (go) to the mountains yesterday morning. She _ (not visit) her aunt last weekend. When _ you _ (write) this song? I _ (write) it last year. Carol _ (study) for the math test and _ (practice) English last night. -_ Mr. Li _ (do) the project last Monday morning? -Yes, he _. -How _ (be) Jims weekend? -It _ (be not) bad. -_ (be) your mother a sales assistant last year? -No, she _.