新人教版英语七年级下一般过去时课件

1、一般过去时一般过去时语法课件by miss yu比较下列的句子what do you usually do every day?i play basketball every day.what did you do yesterday?i played basketball yesterday.一般现在时一般过去时区别1.动词的区别，用的是过去式2.时间的区别。3.助动词的区别。一般过去时一般过去时构成构成用法用法常用时间常用时间动词的过去式动词的过去式过去发生的事过去发生的事或存在或存在 的状态。的状态。yesterdaylast nightin 1990一段时间一段时间+ ago（以前）以

2、前）just now刚刚刚刚动词过去式动词过去式的构成的构成规则动词规则动词不规则动词不规则动词构成构成构成规则构成规则例词例词1. 一般在动词原形末尾加一般在动词原形末尾加-ed look looked 2. 结尾是结尾是 e 的动词加的动词加 -d live lived 3. 末尾只有一个辅音字母的重读末尾只有一个辅音字母的重读 闭音节词，先双写这个辅音字闭音节词，先双写这个辅音字 母，再加母，再加-edstop stopped4. 结尾是结尾是“辅音字母辅音字母+y”的动词，的动词， 先变先变“y”为为“i”再加再加-ed study studied规则动词过去式的构成规则动词过去式的构

3、成考考你： play start hope use plan trip carryplayedstartedhopedusedplannedtrippedcarried不规则动词不规则动词infinitive past tenseam is wasare werebegin begansee sawget gotbuild builtbuy boughtgo wentinfinitive past tenseput putcome camedo didwrite wrotesit sattake tookeat atefind found参考课本参考课本 p114动词一般过去时，表示过去发生事

4、；动词一般过去时，表示过去发生事；bebe用用waswas或用或用were, have,haswere, have,has变变hadhad；谓语动词过去式，过去时间坐标志；谓语动词过去式，过去时间坐标志；一般动词加一般动词加-ed-ed，若是特殊得硬记。，若是特殊得硬记。否定句很简单，主语之后否定句很简单，主语之后didndidnt t添；添；疑问句也不难，疑问句也不难，diddid放在主语前；放在主语前；如果谓语之前有如果谓语之前有diddid，谓语动词需还原；，谓语动词需还原；动词若是动词若是was,were,was,were,否定就把否定就把notnot添。添。用用 法法判断时态判断时态

5、he was 11 years old last year.i went to the movies yesterday.请把上列两个句子变为请把上列两个句子变为 否定句：否定句：he was not 11 years old last year.i didnt go to the movies yesterday.把肯定句变否定句：把肯定句变否定句：1.be(was/were)+not2.主语之后，谓语动词之前主语之后，谓语动词之前加加didnt+v.原形原形 1. they were doctors in 1999. they were _ doctors in 1999.not2.he

6、went to school.he _ _ to school.didntgo3.i did my homework yesterday.i _ _ my homework yesterday.didntdo请把下列句子变为一般疑问句：请把下列句子变为一般疑问句：they were doctors. were they doctors? i watched tv.肯定句变一般疑问句：肯定句变一般疑问句：1.直接把直接把be动词提前并动词提前并大写，再加问号。大写，再加问号。2 直接在句子开头加直接在句子开头加diddid you watch tv?yes, they were. no, the

7、y werent.yes, i did. no, i didnt.翻译：1.他三年前是一名学生。2.琳达刚刚去打网球了.he was a student three years ago.linda played tennis just now.总结：一般过去时句型一般过去时句型1.表表状态状态 （句中一定有（句中一定有be动词）动词）肯定句：主语肯定句：主语 + was were + 其它。其它。 ex: he was a student three years ago.否定句：主语否定句：主语 + wasnt werent + 其它。其它。 ex: he wasnt a student th

8、ree years ago.一般疑问句：一般疑问句：waswere + 主语主语 + 其它其它 ? ex: was he a student three years ago? yes, he was. no, he wasnt.2.表表动作动作 （句中（句中没有没有be动词）动词）肯定句：主语肯定句：主语 + 动词过去式动词过去式 + 其它。其它。 ex: linda played tennis just now.否定句：主语否定句：主语 + didnt + v原形原形 +其它。其它。 ex: linda didnt play tennis just now.一般疑问句：一般疑问句：did +

9、 主语主语 + v原形原形 + 其它其它 ? ex: did linda play tennis just now ? yes , she did. no, she didnt. 闯关练习： he _(be) here yesterday. i _(get) up at 6:00 yesterday morning. did you _(go) to the beach? wasgotgo1、lucy did her homework at home.（改否定句）（改否定句） lucy _ _ her homework at home.2、he found some meat in the f

10、ridge.（变一般疑问句（变一般疑问句) _ he _ _ meat in the fridge?3、there was some orange in the cup.（变一般疑问句（变一般疑问句) _ there _ orange in the cup? didnt do did find any was thats great升级练习升级练习any综合测验： 1how is jane yesterday? （改错） 2he go to school by bus last week （改错） 3he goes home at 6:00 last month. （改错） 4. the children had a good time in the park.（变否定句） 5 last week i read an english book.（变一般疑问句） 6 my brother was in the park just now.（对划线部分提问） 7 i (do) my homework yesterday morning