英语语法是英语学习极其重要的内容,英语语法学不好,那么你的英语是绝对学不好的。英语语法是针对英语语言进行研究后总结归纳出来的一系列语言规则,英语语法大致可以分为词汇、句法、时态这三部分内容,这是英语学习的精髓所在。英语时态有8种,每一种都非常的重要。那么今天启达教育小编就为大家来讲解一下现在进行时和过去进行时的使用规则,帮助大家更好的学好语法!
E.g. The students all worked hard. Everyone knew what he was working for.
My brother fell while he was riding his bicycle and hurt himself.
It was raining when they left the station.
When I got to the top of the mountain, the sun was shining.
典型例题
1) Mary ___ a dress when she cut her finger.
A. made B. is making C. was making D. makes
答案C. 割伤手指是已发生的事情,应用过去时。同 时,when表时间的同时性,"玛丽在做衣服时"提供事情发生的背景,因此用过去进行时。
2) As she ___ the newspaper, Granny ___ asleep.
read; was falling B. was reading; fell C. was reading; was falling D. read;fell
答案B.句中的as = when, while,意为"当……之时"。描述一件事发生的背景时,用过去进行;一个长动作发生的时候,另一个短动作发生。句意为 "在她看报纸时,奶奶睡着了。"句中的 fell (fall的过去时),是系动词,后跟形容词,如:fall sick。
做题时常见错误如下:
一、易把be+现在分词记成be+过去分词
例:He was talked (talk) to his mum at that time.
答案:was talking
解析:过去进行时与现在进行时结构上的区别体现在be动词上。
二、丢掉be动词或忘记把动词变成现在分词
例:1 I watching (watch) TV when he came in.
2 They were play (play) games at 5:00 p.m. yesterday.
答案:1 was watching 2 were playing
解析:现在进行时中“be+现在分词,缺一不可”的规律也可应用于过去进行时。
三、对动词或动词词组提问时丢掉doing
例:We were flying kites at 5:00 p.m. yesterday. (对划线部分提问)
What were you at 5:00 p.m. yesterday?
答案:What were you doing at 5:00 p.m. yesterday?
解析:现在进行时中“What……doing……”?句式同样适用于过去进行时。
四、易与现在进行时弄混
例:My mother is cooking (cook)when I got home.
答案:was cooking
解析:这两种时态的共同点是都表示动作正在进行,但现在进行时前提是现在,而过去进行时前提是过去,由when I got home可看出前提是过去。
五、易与一般过去时弄混
例:昨晚我在读一本故事书。
I read (read) a story book yesterday evening.
答案:was reading
解析:这两种时态的共同点是都用于表示过去发生的动作。但过去进行时强调动作正在进行,而一般过去时则表示过去某一时间所发生的动作或存在的状态,它表示的动作往往已经完成。“在”说明正在进行,而“I read a story book yesterday evening.”的意思是昨晚我读了一本故事书,言下之意已经读完了。故用过去进行时。
另外,在宾语从句中当主句为过去时,从句若是现在进行时,需变成过去进行时。
e.g. He said that he was drawing a cat at noon yesterday.
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