北京市房山區(qū)周口店中學九年級英語 被動語態(tài)課件 人教新目標版

1、Read these sentences,My mother waters the flowers every day. The flowers are watered by mother every day. We cleaned the classroom yesterday. The classroom was cleaned by us yesterday. He must finish the homework. The homework must be finished. We will clean the classroom. The classroom will be clea

2、ned by us .,語 法 被動語態(tài),語 態(tài) 分 類,英語動詞有兩種語態(tài)，主動語態(tài)和被動語態(tài)。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。如： They will build a new house. (主動) A new house will be built . (被動) 漢語中常用“被”、“給”、“由”、“受”等詞用來表示被動，而英語中則用被動語態(tài)表示。,His brother washes bowls every day.,主,謂,賓(受動者),Bowls,are washed,by,his brother,every day.,He looked after

3、the little baby yesterday.,主,謂,賓(受動者),The little baby,was looked after,by,him,yesterday .,My mother waters the flowers every day. The flowers are watered by mother every day. We cleaned the classroom yesterday. The classroom was cleaned by us yesterday. He must finish the homework. The homework must

4、 be finished. We will clean the classroom. The classroom will be cleaned by us .,1、一般現(xiàn)在時被動語態(tài) 2、一般過去時被動語態(tài),結構,am/is /are + 過去分詞,was/were + 過去分詞,4、含情態(tài)動詞的被動語態(tài),情態(tài)動詞 + be + 過去分詞,3.一般將來時被動語態(tài),will +be +過去分詞,被動語態(tài)的用法： 1、當不知道誰是動作的執(zhí)行者； 2、沒有必要或不想指出誰是動作的執(zhí)行者時； 3、只需強調(diào)動作的承受者時。,is spoken,was taken,can finish,1.Knives

5、 _(use) for cutting things. 2.The windows of their classroom_ (clean)twice a month. 3.Tom _(ask) to turn on the computer yesterday.,EXERCISES,are used,are,cleaned,was asked,4.Most of the work _ (do)by women in this factory. 5.The work _(finish) today. 6.All the students _(ask) to bring a kite with t

6、hem last Sunday.,is done,must be finished,were asked,檢測,Chinese _by more and more people in the world now.(2004) Ais spoken Bis speaking Cspeaks Dspoke,A,The doctor looked over peter carefully after he _ to the hospital.（2005） A. takes B. is taken C. took D. was taken It is said that potato chips _

7、by mistake about a hundred years ago. (2006課) A.invented B. invent C. are invented D. were invented,D,D,檢測,Today Chinese_ by more and more people around the world.(2006) A was spokenB. is spoken C. spoke D. speak The Olympic Games _ every four years.(2007課) A. are held B. were held C. are holding D. will hold,B,A,This school has a long history. It _ 100 years ago.(2007) A build B builds C was built D has built,c, Whos the little baby in the photo, Susan? Its me. This photo _ ten years ago. A. takes B. is taken