(3) I tell them to follow the rules.
They are told_t_o__f_o_l_l_o_w___(follow) the rules.
1.see sb. doing sth. sb. be seen doing sth. 2.see sb do sth. sb. be seen to do sth. 3.tell sb. to do sth. sb. be told to do sth.
The apple smells sweet. 说明事物本身性质的动词:(1)wash、sell、read、write等。 The computer sells well. (2) need/require+doing/to be done: My car needs repairing/to be repaired.
3.非谓语+被动语态
(1)I saw him playing the guitar.
He was seen __p_l_a_y_i_n__g__(playing ) the guitar
(2)I see him open the door.
He is seen_t_o__o_p__e_n__(open) the door.
C. aren’t allowed D.weren’t allowed
判定语态 判定时态 正确书写 注意语义
被动语态特殊情况
1.不用被动: ① 不及物动词/不及物动词短语:take place,belong to,come true ② 系动词:look,sound,taste,feel,smell
主动语态:主语是动作的执行者
概念:主语是动作的承受者,动作的执行者由 by 引导的短 语表示,by 意为“被、由”