初中被動語態(tài)講解ppt(編輯修改稿)
2024-09-01 03:42 本頁面
【文章內(nèi)容簡介】 在時 一般過去時 am (is, are) + done was (were) + done { [1]. Now English ____ by more and more people all over the word. A. speaks B. is spoken C. was spoken 一般現(xiàn)在時的被動語態(tài)： 主語 +am / is / are + PP [2]. The lost boy ____ at the street corner last night. A. was found B. is found C. was looked for 一般過去時的被動語態(tài)： 主語 +was / were + PP [3]. More manmade satellites ____ in the future. A. will send up B. will be sent up C. are sent up 一般將來時的被動語態(tài)： 主語 +will + be + PP 主語 +be going to + be + PP [4]. Three bridges ____ since last year. A. have built B. were built C. have been built 現(xiàn)在完成時的被動語態(tài)： 主語 +have/ has+ been + PP [5]. Flowers ____ every day. A. has been watered B. should be watered C. should water 含有情態(tài)動詞的被動語態(tài)： 情態(tài)動詞 + be + PP 1. 一般現(xiàn)在時： is / am / are + 及物動詞的過去分詞 2. 一般過去時： was / were + 及物動詞的過去分詞 3. 現(xiàn)在 /過去完成時： has / have/had + been + 及物動詞的過去分詞 4. 一般將來時： will+ be + 及物動詞的過去分詞 5. 含有情態(tài)動詞：情態(tài)動詞 + be + 及物動詞的過去分詞 6. 現(xiàn)在進行時： am / is / are + being + 及物動詞的過去分詞 歌訣：被動語態(tài) be字變，過去分詞跟后面 (四 )主動語態(tài)變被動語態(tài) : (1)把 原 來的 賓語 提到前面作被動語態(tài)的 主語 。 (2)把 謂語動詞 變成 被動結(jié)構(gòu) (be＋過去分詞 ) (根據(jù)被動語態(tài)句子里的主語的人稱和數(shù)，以及原來主動語態(tài)句子中動詞的時態(tài)來決定 be的形式 )。 (3)把主動語態(tài)中的 主語 放在介詞 by之后作 賓語 ，將 主格 改為 賓格 。如： They make the bikes in the factory. The bikes in the factory. are made them by 主變被步驟 : : 即動作的承受者 (改為主語 ) He washed his car yesterday. His car 3. 判斷 新主語 的單復(fù)數(shù) :確定 be動詞的單復(fù)數(shù) . be 4. 判斷動詞的時態(tài) : 即 be動詞的時態(tài) . 2. 修改謂語的語態(tài) :即 be+原 washed 5. 修改原句的主語 :即 by +主語 (變賓格 ). (by him) yesterday. is was was broke the window. The window broke the windows. The windows cleans the classroom everyday. The classroom was broken by Tom. were broken by her. i
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