to be doing
/
完成进行示将下列句子补充 完整。 1. He wanted the letter _t_o_b_e__ty_p__ed_ (type) at once. 2. It is the first such project _to__h_a_v_e_b__ee_n__d_e_signed(design) by Chinese engineers.
2. 动词不定式的被动语态在句子中的作用 1) 做主语（常用it做形式主语） To be offered sympathy by a robot is ridiculous.
It is ridiculous to be offered sympathy by …. 被邀请参加这个亚运会开幕式，是一大荣幸。
The new drug is to be tested out on the 500 overweight people next year.
3) 做宾语 She didn’t like to be treated as a child. He pretended to have been beaten by his step-father. 这位职员不希望被她的顾客嘲笑。 The clerk wouldn’t like to be laughed at by her customers
4) 做宾语补足语 Tony expected the house to be completely transformed. 这个残疾的孩子希望由这个主建筑师来设计这座 电影院。 The disabled child expected the cinema to be designed by the chief architect.
The book _c_a_n_/c_o_u_l_d_/m__a_y_/m__i_g_h_t…__b_e__p_u_b_l_is_h_e_d_.
二、动词不定式的被动语态
1. 动词不定式的被动语态有两种形式：
1）一般式 （not/never ）to be done
2）完成式 （not/ never） to have been done （表示不定式动作发生在谓语动词之前）
6. She didn’t want her son _t_o_b_e__ta_k_e_n__ (take) away. 7. Do let your mother know all the truth. She appears _to__h_a_v_e_b_e_e_n__to_l_d__ (tell) everything. 8. She is busy preparing for the exams _t_o_b_e__h_e_ld__ (hold) next month. 9. He hurried to the station only t_o__h_a_v_e been (tell) that the train had left.
It is a great honor to be invited to attend the opening ceremony of Asian Games. 2) 做表语 The party is to be held next Saturday evening. 明年, 这种新药将在500个过度肥胖的人上进行试验。
5）做定语 What a victory to be envied by those women! 英国人对即将在伦敦举行的奥运会感到骄傲。
The English are proud of the Olympic Games to be held in London.
6）做状语 All these gifts must be mailed immediately so as to be received in time for Christmas. 他匆忙赶到订票处（booking office）却被告知 所有的票都卖完了。
一、复习各种时态的被动语态
★ 被动语态的基本结构: be+ done （以 the book , publish 为例） 一般现在/过去时：
The book _i_s_/ _w_a_s__p_u_b_li_s_h_e_d_____. 一般/过去将来时:
The book _w__il_l/_w_o_u_l_d__b_e_p_u_b_l_is_h__e_d____. The book _i_s_/w__a_s_g_o_i_n_g_t_o__b_e_p_u_b_l_is_h__e_d_. 现在/过去进行时： The book __is_/_w_a_s__b_e_in__g_p_u_b_l_is_h__e_d_____. 现在/过去完成时: The book _h__a_s_/h_a_d__b_e_e_n_p__u_b_li_s_h_e_d______. 情态动词：
3. 在下列情况中用不定式的主动形式表示被动意思。 1) 不定式作后置定语，与被修饰的名词或代词构成 逻辑上的动宾关系，但又与该句主语（或另一名 词/代词）构成逻辑上的主谓关系时, He has nothing to eat. 分析： eat 动→nothing宾 / he 主→eat 谓 I will give you a book to read . 分析： _re_a_d__ 动→_a__b_o_o_k__宾/ _y_o_u__主→_r_e_a_d_谓 这个优雅的女人有事情要宣布。
3. They knew him _t_o_h_a_v_e__b_e_e_n_a_r_r_e_s_te_d_ (arrest) by the police. 5. He said he was _t_o_b_e__s_en__t (send) there to attend an important meeting next Friday.
He hurried to the booking office only to be told that all the tickets had been sold out.
时态 语态 主动语态 一般式 to do
被动语态 to be done
完成式 进行式
to have done
to have been done