最新被動語態(tài)

1、主動語態(tài)與被動語態(tài)：英語動詞有兩種語態(tài)，即主動語態(tài)（The Active Voice）與被動 語態(tài)（The Passive Voice） o主動語態(tài)表示主語是動作的執(zhí)行 者；被動語態(tài)表示主語是動作的承受者。（-）一般現在時被動語態(tài)的構成：am/ is/are+及物動詞的過去分詞（二）一般過去時被動語態(tài)的構成：was/were+及物動詞的過去分詞（三）含情態(tài)動詞的被動語態(tài)構成：情態(tài)動詞（can/may/must/should） +be+及物動詞過去分詞（四）現在完成時的被動語態(tài)構成：has / have + been +及物動詞的過去分詞（五）一般將來時的被動語態(tài)構成：will+ be +及物動

2、詞的過去分詞（六）現在進行時的被動語態(tài)構成：am / is / are + being +及物動詞的過去分詞主動語態(tài)變被動語態(tài)的步驟：1、主動語態(tài)的賓語變?yōu)楸粍诱Z態(tài)的主語；2、主動句的謂語動詞變?yōu)楸粍咏Y構；3、主動句的主語變?yōu)楸粍泳涞馁e語，由by引出，當不強調動 作的執(zhí)行者時，常省略。被動語態(tài)練習題1) It is said that a new robotby him in a few daysA) designed B) has been designed C) will be designed D) wil1 have been designed2) We are late I expe

3、ct the filmby the time we get to the cinemaA) will already have started B) would already have startedC) shall have already started D) has already been star ted3) She will stop showing off if no noticeof herA) is taken B) takes C) will be taken D) has taken4) Diamondin Brazil in 1971.A) is found B) h

4、as been found C) was found D) had been found5) uHave you movedsintosthe new flat?，A'Not yet. The room"A) has been pain ted B) is painted C) pai nts D) is being pai nted6) My picturesuntil next Friday.A) won' t develop B) aren" t developed C) don't develop D) w on t be developed

5、7) Timsince he lost his job three weeks ago.A) had been unemployed B) was unemployed C) has been unemploy ed D) has unemployed8) A great number of colleges and universitiessince 1949A) has been establish B) have been established C) have establ ished D) had been established9) r 11 have to push the ca

6、r to the side of the road because we if we leave it hereA) would be fined B) will be fined C) will being fined D) w ill have been fined10) utwo tickets for the new play at the Grand Theatre on Saturday. Shall we go and see it together?"A) They have been given B) I have been given C) I am given

7、D) They have given to me11) The subject of these lecturesby the lecture committee A) is announced B) have been announced C) are announced D )has been announced12) I found an aspirin bottiedropped on the floor of David's room.A) was B) had C) had been D) is13) The goodswhen we arrived at the airp

8、ortA) were just unloadingB) were just been unloading C) had just u nloaded D) were just being unloaded14) If oneby pride, he will reject useful advice and friendly assistanceA) overcomes B) is overcome C) has been overcome D) overco me15) Most environment problems exist because adequate measures for

9、 preventing themtaken in the pastA) was not B) were not C) were not being D) had not been16) You ought to have put the milk in the refrigerator, now_sourA) I smell B) it is smelt C) it smells D) it is smelling17) After the race, the celebration began.A) had been won B) is won C) will be won D)has be

10、en won18) He was here for a lit tie while, but I don't knowswhereshe _ now.A) is B) was C) had been D) has been19) The young teacher hascompetentA) been proved to be B) proved to be C) been proved D) prov ed being20) Pluto, the outermost planet of the solar system, hotographically in March 1930.

11、A) discovered B) was discovered C) by discovery D) when di scovered21) To get a better view of the stage, A)our seats had to be changed B) our seats were changedC) we had to change our seats D) our seats were changed by us22) After synthetic, engineers had a bet ter choice of material.A) created B)

12、has created C) has been created D) had been created23) I think much at tentionyour pronunciatio n.A) must be paid to B) ought to be paid to C) must pay to D) should be paid to24) Since 1970, millions of enthusiastsVitamin C, which they believe can remedy the common coldA) have taken B) have been tak

13、en C) have been taking D) ha ve been taking25) I don't rememberthe chance to try this methodA) shavingsbeen given B) to have been given C) shavingsgivenD) to have given26) We could ask someone to do the work privately without itA) know B) be known C) being known D) to be known27) The constructio

14、n of the laboratoryby the end of next month.A) must be completed B) must have been completed C) will be com pleting D) will have been completing28) They would tell how the Africanon a ship to an American portA) was brought B) could have been brought C) had been brough t D) was to be brought29) He do

15、es not possess a bicycle, this one he usesto Pete:r.A) is belonged to B) belonged C) belongs D) is belonging30) Negotiationagain with Moscow tomorrow, a great eventwill be discussed then.A) is to be opened B) is on the point of opening C) is going to open D) opens31) The reason for all the changes b

16、eing madeto us yet A) has not explained B) has not been explained C) did not explai ned D) were not explained32) Experiments in the photography of moving objectsin both the United States and Europe well before 1900.A) were conducting B)were conducted C) had been conductedD) had conducted33) When he

17、turned the corner, he found himselfby a man inblackA) tailed B) been tailed C) was tailed D) had been tailed34) A candidate for the democratic presidential nomination_at this moment.A) is interviewing B) being interviewed C) is being intervi ewed D) interviewing35) As we approached the work site, th

18、e workers were seenthe new houseA) building B) build C) built D) to build36) As we know, all the regulations in schoolA) must keep to B) must be kept C) must keep D) must be kept up37) The compositionany moreA) need not to be corrected B) doesn" t need to be correctedC) doesn't need be corr

19、ected D) need not correct38) The bank is reported in the local newspaperin broad daylight yes terdayA) to be robbed B) to have keen robbed C) robbed D) shaving s been robbed39) Hurry up, or the ticketsout by the time we get thereA) will have sold B) will sell C) have sold D) will have be en sold40)

20、He cleaned the glasses carefully for fear that itA) was damaged B) should be damaged C) damaged D) would be damaged醫(yī)院感染知識學習資料常見的醫(yī)院感染及預防和控制醫(yī)院是病人密集的場所，醫(yī)院環(huán)境最容易被病原微生物污染，從而為疾病的傳播提供外部 條件，促進醫(yī)院感染的發(fā)生。醫(yī)院感染無論對社會及個人均帶來嚴重危害。大量資料證 明，只要護理管理嚴格、預防措施落實，醫(yī)院感染發(fā)生就少。為此，我們必須采取綜合性 措施，確保每次消毒、火菌、隔離達到預左的要求，以預防和控制醫(yī)院感染的發(fā)生。與此 同時，有責任向社會進行人人講究衛(wèi)生、時間保護環(huán)境的宣傳。一、醫(yī)院感染的