1、現(xiàn)在完成時的被動語態(tài)重要程度：(2017 新課標全國卷 II 改編)Sinee 1958, theyIsrael.【參考答案】 have bee n recog ni zed【試題解折】考查動詞的時態(tài)和語態(tài)根擔 Since 1958 可判斷出謂語動詞應該幀在完成時，又因主語是 they；且 they 與 recognize 之間為披動關系，故填 have been recognized【知識拓展】1.現(xiàn)在完成時的被動語態(tài)的構成現(xiàn)在完成時的被動語態(tài)的結構為has/have been done,使用 has been done 時主語為單數(shù)，使用 havebeen done 時主語為復數(shù)。? Th

2、is book has been translated into many Ianguages.這本書已被譯為多國語言。? His bikes have been sold out.他的自行車已賣完了。2.現(xiàn)在完成時的被動語態(tài)的含義現(xiàn)在完成時的被動語態(tài)強調一個發(fā)生在過去的被動動作，它有兩層意思：(1) 動作已完成，強調對現(xiàn)在造成的影響或結果。(2) 主語和謂語動詞之間為被動關系。? Our classroom has been cleaned: you needn t clean it now.我們的教室已經打掃過，現(xiàn)在你沒必要再打掃了。? These flowers have been wa

3、tered. Yon can go home.這些花已經澆過水了。你可以回家了。(recognize) as the national theatre of3.現(xiàn)在完成時的被動語態(tài)的用法(1)用于不知道動作的執(zhí)行者是誰時。? His bike has been stolen.他的自行車被人偷了。(不清楚是誰偷的)(2)用于動作的執(zhí)行者是泛指或不言自明時。? Not a book in the library has been taken away.圖書館里的書沒有一本被人拿走。(沒人拿書，不言自明)(3)用于可以說出動作的執(zhí)行者，但動作的承受者是談話中心或特別需要強調時。? My watch

4、has been repaired.我的表修好了。(表修好了是談話的主旨，是誰修好的無關緊要，不必提及(4)用于動作的執(zhí)行者不是人時。? The house has been washed away by the storm.那棟房子已被暴雨沖走了。4.現(xiàn)在完成時的被動語態(tài)的各種句式? His homework hasn t been finished.他的家庭作業(yè)還沒有寫完。? Has this bridge been finished?這座橋竣工了嗎？r H冃定式will /shall、；be going to主語+be toJ+ be done否定式will /shall not、be

5、not going to ； 主語 +、be not to一 + be done一般疑問式Will /ShallR 主語 Be王語 goi ng to Be 卜主語” to、+ be done?+ be done?疑問詞+ .will/shallf王語、 ； be +主語+goingtobe主語to特殊疑問式? Why has he been praised by his teacher?為什么他被老師表揚了？5.現(xiàn)在完成時的主動語態(tài)變被動語態(tài)(1)只帶有一個賓語的動詞變?yōu)楸粍诱Z態(tài)時，將主動語態(tài)的賓語變?yōu)楸粍诱Z態(tài)的主語。3（2）帶有雙賓語的動詞，女口give, send, bring, tak

6、e, teach, show, tell, make, sing, write, read,sell, buy, pay, le nd, pass, promise等，變?yōu)楸粍诱Z態(tài)時，可將其中一個賓語變?yōu)橹髡Z，另一個保留不動。（3）帶有復合賓語的動詞變?yōu)楸粍诱Z態(tài)時，只能將賓語變?yōu)橹髡Z，原來的賓語補足語成為主語補足語。 原來省略 to的不定式作賓語補足語的，被動語態(tài)中要用帶to 的不定式。?（主動）We have built many houses in the past ten years.T（被動）Many houses have been built in the past ten yea

7、rs.?（主動）We have given him the book.T（被動）He has been given the book.T（被動）The book has been given to him._ J1.將下列句子改為被動語態(tài)1He has give n the girl some flowers.2Has he received the letter yet?3A new virus has attacked my computer.4I have made him study hard.5Have you found ways to make waste water clea

8、n?2.單句語法填空1（2017 新課標全國卷 III） Sarah _ （tell） that she could be Britain s new supermodelearning a milli on dollars in the n ext year.2（2017 北京改編）But the problem should not be dismissed out of hand, as it（be） _by some Al researchers.1. The girl has been given some flowers by him./Some flowers have been

9、 given to the girl by him.2Has the letter bee n received by him yet?3My computer has bee n attacked by a new virus.4He has bee n made to study hard by me.5Have ways bee n found to make waste water clea n (by you)?2.was told /has been told【解析】考查動 i 司的瞇態(tài)和語態(tài)。根擔語境可判斷出謂語動詞應 i 亥用一般過去 時或現(xiàn)在完成時的被動形式丿又因主語 Sarah 是第三人稱單數(shù)，故填 was lold/has twee told o血 吹 【解析】此處用現(xiàn)