主语+过去分词 过去分词就是动词+ed 当然也有特殊的，需要特别记忆。
例子：主动 ;The children gave the foreign guests a warm welcome
被动：The foreign guests were given a warm welcome by the children
孩子们热烈欢迎外国游客
外国游客被孩子们热烈欢迎
eg. I beat you. 我打你
You are beated by me.你被我打
1. let him sleep
he is let to sleep
2. i see him sleep
he is seem to sleep
3. i watch him dance
he is watched to dance
...但在被动语态中用to do,什么时候要用?怎么用?
被动语态就是 被...着 主语+过去分词 过去分词就是动词+ed 当然也有特殊的，需要特别记忆。例子：主动 ;The children gave the foreign guests a warm welcome 被动：The foreign guests were given a warm welcome by the children 孩子们热烈欢迎外国游客 外国游客被孩子们热烈欢迎 ...
英语被动语态问题 高悬赏!帮帮忙!
1：使役动词 let, have, make：2：感官动词 smell,see, watch, look at, notice , observe, hear, listen to, feel, find 等后作宾补，省略to。在被动语态中则to 不能省掉 --- The boss made them work the whole night.=They were made to work the whole night.以此类推，大概是：主...
修饰系动词和行为动词各用什么?
2) 使役动词 let, have, make: 3) 感官动词 see, watch, look at, notice , observe, hear, listen to, smell, feel, find 等后作宾补,省略to。 注意:在被动语态中则to 不能省掉。 I saw him dance. =He was seen to dance. The boss made them work the whole night. =They were made to ...
高中英语
2 动词+宾语+ to do (1)see hear watch feel等感觉的动词 (2)have let make get 等表示“致使”的动词 (3)ask for, rely on等词组动词 (4)consider declare believe dicover judge prove suppose understand 等表示心理状态的动词 (5)advise allow forbid permit urge 等表示劝告，允许禁止的动...
动词不定式的定义
以下几种情况使用不带to的动词不定式:1.在固定词组had better之后。注意:had better的否定形式是had better not do sth.。例如:You had better go home now.你最好现在回家。It's cold outside. You'd better not go out.外面很冷,你最好不要出去。2.在let,make,see, feel, watch,hear等...
英语动词后如何再加动词?帮忙总结一下。(比如:help sb. do sth. 这 ...
但遇到在被动语态中感官动词后要接to do， 这叫"被动语态要还to"。（以上知识点是中考时感官动词的考点）eg. Tom was found to brush the house.2. 使役动词：使役动词在中考以及平时考试中尤为重要。make\/ have\/ let sb do sth. (使某人\/让某人做...) ， make 的用法重要。在被动语态中...
根据提示回答问题.(英语)
1) 情态动词 ( 除ought 外) 后. 2) 使役动词 let, have, make后,感官动词 see, watch, look at, notice , observe, hear, listen to, smell, feel, find 等后. 注意:被动语态中不能省去to.例如: I saw him dance. 我看见他跳舞. =He was seen to dance. The boss made them work the whole...
let在被动语态要不要还原to
Let句型在被动语态时要加to！Let是使役动词；主动语态中： let sb do\/doing sth. 这里的do不是动词原形，而是省略to的不定式；被动语态时，省略掉的to要加上，即 sb. is let to do dth.;类似用法的词还有make
初中英语不定式的用法:什么时候可以不带to
Let me do it．让我来做。注意：当这类动词转换为被动语态时，后面不带to的动词不定式要转换为带to的动词不定式（但have一般不用于被动句）。但当句子的动词为let时，to仍可省略。例如：The boy was seen to go into the house．有人看到那男孩走进那座房子。They were made to work day and ...
英语的几个问题
一般式 (not) to make (not) to be made 完成式 (not) to have made (not) to have been made 进行式 (not) to be making 完成进行式 (not) to have been making(1)语态如果动词不定式的逻辑主语是这个不定式所表示的动作的承受者,不定式一般要用被动语态形式。如: It's a great honour to be ...
