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八种时态的例句以及把它们的例句改为被动语态,谢谢,

被动语态由“助动词be+及物动词的过去分词”构成.人称、数和时态的变化是通过be的变化表现出来的.现以teach为例说明被动语态在各种时态中的构成. 一般现在时:am/is/are+taught 一般过去时:was/were+taught 一般将来时:will/shall(be going to) be+taught 现在进行时:am/is/are being+taught 过去进行时:was/were being+taught 现在完成时:have/has been+taught 过去完成时:had been +taught过去将来时:would(was/were going to) be+taught

(1)一般现在时的被动语态:am [is, are]+过去分词 english is taught in our school. 我们学校学英语. we are taken good care of at school. 我们在学校受到很好的照顾. (2) 一般过去时的被动语态:was [were]+过去分词 he was taken to the police

9种常用时态的被动语态 由“助动词be + 动词的过去分词”构成.助动词be 有时态、人称和数的变化. (1) 一般现在时:am/is/are +过去分词.如: rice is grown in south china. 华南种植水稻. (2) 一般过去时:was/were+过去分词.如: the

被动语态的时态由被动结构“be+过去分词”中的动词be来体现,其基本结构和用法如下: (1)一般现在时的被动语态:am [is, are]+过去分词 english is taught in our school. 我们学校学英语. we are taken good care of at school. 我们在学校受

1.一般过去时(I did); 一般现在时(I do); 一般将来时(I will do); 一般过去将来时(I would do). 2.过去进行时(I was doing); 现在进行时(I am doing); 3.过去完成时(I had done); 现在完成时(I have done);

一共有16种啊…… 1.一般现在时:be+do/does. 例:I am cook. 2.现在进行时:be+doing. 例:I'm am cooking. 3.现在完成时:have/has+done. 例: I has cooked. 4.现在完成进行时:have/has+been doing. 例:I have been cooking. 5.一般将来时

1.一般过去时(I did); 一般现在时(I do); 一般将来时(I will do); 一般过去将来时(I would do). 2.过去进行时(I was doing); 现在进行时(I am doing); 3.过去完成时(I had done); 现在完成时(I have done);

1) They play football on Sunday.Football is played by them on Sunday.2) They are playing football now .Football is being played by them now. 3) They played football yesterday. Football was played by them yesterday.4) They will play football this

1、一般现在时 His homework is usually finished at 9pm.他一般晚上9点完成作业. 2、现在进行时 The house is being built these days. 这些天房子正在建设中. 3、现在完成时 The road has been constructed since last week. 上周这条路就施工完

在英语中被动语态分时态,我给你举些例子: (1)一般现在时:This song is often sung by children.孩子们常唱这首歌. (2)一般过去时:This house was built in 1958.这房子建于1958年. (3)一般将来时:Many buildings will be built in my

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