被动语态课件(20张ppt)

The book is worth reading.
Practice
1. It’s unfair. He should not __b_e_t_r_e_a_te_d___ ( treat) in this way.
2. A watch was given _t_o_____ him as a Christmas present.
A. 现在分词一般式doing→ being done
B、现在分词完成时having done→having been done C.动词不定式一般式to do→to be done D.动词不定式完成时to have done→to have been done
被动语态
I read the book every day. → The book is read (by me) every day.
普遍认为…… It is generally considered that …
有人建议…… It is suggested that …
以下情况常用主动形式表示被动含义：
① 系动词feel, look, seem, appear, taste, sound, smell, prove, remain等用主动形式表示被动意义，主语通常是 事物。
3. The baby is being looked _a_ft_e_r___ carefully. 4. He often makes his sister __c_ry______ (cry), but
today he was made __to__c_r_y_ (cry) by his sister. 5. This room _b_e_lo__n_g_s__ (belong) to me. 6. The music I listened just now __s_o_u_n_d_e_d_ ( sound)
例句
一般 现在时 am/ is/ are done Rice is grown in South China.
一般 过去时 was/ were done
一般 将来时 will be done
过去 将来时 would be done
The glass was broken yesterday. The cars will be sent abroad by sea.
have enough money for the equipment. Now students in all grades __a_r_e_c__o_ll_e_c_t_in__g_____(collect) money. Besides, plans __a_r_e__b_e_in__g_m__a_d__e____ (make) for a party to collect money,
背诵2 一，谓语动词被动语态的基本用法
A.一般现在时态：am /is/are + done B.一般过去时态：was / were + done C.一般将来时态：will/shall be + done D.进行时态：be being + done E.完成时态：have/has/had been + done F.含有情态动词的被动语态：情态动词 + be + done 二、非谓语动词被动语态的形式
The door won’t lock.
The pen writes smoothly.
This coat dries easily. ④ 表示“需要”的need, want, require以及be worth后 的动词-ing形式，用主动形式表示被动含义。 e.g. The shoes need washing.
口诀2：如 遇双宾语，最好变间宾，如若变直宾，
间宾前加to(pass,lend,write,bring,show,tell,hand, read,return…)或for(buy,cook,choose,book,order, fix,pick,make,prepare...)
主动语态变被动语态的方法
12. – Do you have any problems if you _a_r_e_o__ff_e_re_d_ (offer) this job?
-- Well, I’ m thinking about whether you can pay more.
Welcome to our school. I’d like to introduce to you plans for our school. A lot of work __h_a_s__b_e_e_n__d_o_n__e_ (do) in the
主动语态变被动语态的方法
3) 含有双宾语的主动句变被动句 My uncle gave me a present on my birthday.
→ I was given a present on my birthday. → A present was given to me on my birthday .
被动语态
do vt.
be done vt.
被动语态的时态是 由be的时态决定的， be是什么时态，句 子就是什么时态， be后面的过去分词 不变。
do/ does did will/ shall do would do am/ is/ are doing
was/ were doing have/ has done had done
语态｛
主动语态 被动语态
语态当主语是动作的执行者时，动词用主动语态； 如果主语是动作的承受者，动词便用被动语态。
We cleaned the classroom yesterday. 昨天我们打扫了教室。 The classroom was cleaned (by us) yesterday. 昨天教室被我们打扫了。
4).He made me do the work. I was made to do the work by him. 口诀3：这些动词真奇怪，主动句中to 离开，被
动句中to回来。（feel,listen to,hear,let have,make,look at,see,watch…) e.g. We heard her sing the song. →She _w_a_s_h_e_ard_ t_o_s_in_g__ the song (by us). I watched my classmates playing basketball. →My classmates w__er_e_w__at_c_h_ed____p_l_a_y_in_g____ (by me). He got his homework finished on time. →His homework_w_a_s_g_o_t__ f_in_i_s_he_d___on time(by him).
注意：
The problem can be prevented from getting worse.
(1) 只有及物动词才有被动语态。但有些及物动词或及
物动词短语，如cost, have, own, lack, agree with,
suffer from, belong to等也没有被动语态。
(2) 带有介词的短语动词的被动语态，不要漏掉介词。
在汉语中，有一类句子不出现主语，在英语中一 般可用被动结构来表示，如：
据说…… It is said that …
据报导…… It is reported that … 据推测…… It is supposed that …
希望…… It is hoped that …
众所周ቤተ መጻሕፍቲ ባይዱ…… It is well known that …
past few years. The library _h__a_s_b__e_e_n__c_o_m__p_le__te_d_ (complete) and is
ready for use. But we still have to do more work. A new biology lab _i_s_b_e__in_g__b_u__il_t__(build) at present. But we don’t
am/ is/ are done
was/ were done
will/ shall be done would be done am/ is/ are being done
was/ were being done have/ has been done
had been done
时态
被动语态的构 成
被动语态
巧学妙记
谁做的动作不知道，说出谁做没必要。 动作承受者需强调，用被动语态莫忘了。
1.Mr White , the cup with mixture was broken after class. 2.These records were made by him. 3.You are expected to finish it in time.
e.g. Ice feels cold.
His plan proved (to be) practical. ② 表示开始、结束、运动的词如begin，finish，start， open，close，stop，shut等。 e.g. Class begins！
以下情况常用主动形式表示被动含义：
③ 表示主语的某种属性的词：read, write, act, cut, draw, drive, sell, wash, clean, wear, open, cook, lock, look, shut等。 e.g. The books sell well.
e.g. The children will be looked after well here.