1、Unit 3 Life in the future Grammar,Please find out the past participles. 1.The stolen bike belongs to Jack. 2.The glass is broken. 3.Mary heard her name called by a stranger.,_,_,_,1.作定語,2.作表語,3.作賓補,過去分詞,Grammar 過去分詞作狀語 The Past Participle as the Adverbial,What is adverbial?,在英語中修飾動詞，形容詞或副詞等的句子成分叫狀語。

2、 一般用來說明時間，地點，原因，目的，結(jié)果，條件，程度，方式或伴隨。 狀語一般由副詞，介詞短語，不定式，分詞或分詞短語等來充當(dāng)。,Once published, the book will be very popular.,_,_,_,主,系,表,狀語,When it is published, the book will be very popular.,過去分詞作狀語,1.意義相當(dāng)于一個狀語從句,3.過去分詞與主語之間是動賓關(guān)系,2.過去分詞的邏輯主語與句子主語一致,When it is heated, ice will be changed into water.,When heated

3、, ice will ,過去分詞短語做時間狀語相當(dāng)于一個時間狀語從句。,1. 時間狀語（time）,2. 原因狀語（cause）,Because they were deeply moved by the story, the children began to cry.,Deeply moved by the story, the children ,由于被這個故事深深地感動，孩子們開始哭了起來。,3. 條件狀語（condition）,If we were given more time, we could finish it .,Given more time,如果我們被給予更多的時間。我

4、們就可以完成它了。,4. 讓步狀語（concession）,Even if Im invited, I wont take part in the party.,Even if invited,5. 方式、伴隨狀語 Accompanying action/manner,The teacher entered the classroom, and he was followed by a group of students.,The teacher entered the classroom ,followed by a group of students.,The teacher stood

5、there and was surrounded by the students.,The teacher stood there, surrounded by the students.,Summary,過去分詞與主句主語之間有被動的關(guān)系； 過去分詞改寫成句子時一定是be+done結(jié)構(gòu),它的主語與主句的主語一定是保持一致的; 過去分詞短語作狀語,表示時間、原因、條件、方式、伴隨等。,_from the hill, thecitylooks likeabiggarden.,如果句子的主語和分詞是主動關(guān)系, 用_， 句子的主語和分詞是被動關(guān)系， 用_。,現(xiàn)在分詞,過去分詞,重難點辨析一：主語一致

6、,_ from the hill, you will find thecitylookslikeabiggarden.,Seen,Seeing,1. 從上面看,體育場好像一個鳥巢。 _ from the top, the stadium looks like a bird nest. A. Seeing B. Seen 2. 從太空看, 宇航員看不到長城。 _ from the space, the astronaut can not discover the Great Wall. A. Seeing B. Seen,2. _ such heavy pollution already, it

7、 may now be too late to clean up the river. A. Having suffered B. Suffering C. To suffer D. Suffered,重難點辨析二：時間先后,1. _ more attention, the tree could have grown better. A. Given B. To give C. Giving D. Having given.,分詞作狀語答題記憶口訣,分詞作狀語，主語是問題。 逗號前后兩動作，共用一主語。 主語找出后，再來判關(guān)系。 主動-ing,被動用-ed。 Having（been）done

8、表先后， 千萬要牢記。,1. If _ the same treatment again, hes sure to get well. A. giving B. give C. given D. being given 2. _ in 1636, Harvard is one of the most famous universities in the United States. A. Founded B. It was founded C. Being founded D. Founding,Practice makes perfect,3. _ in a white uniform, h

9、e looks more like a cook than a doctor. A. Dressed B. To dress C. Dressing D. Having dressed 4. Unless _ to speak, you should remain silent at the conference. A. invited B. inviting C. being invited D. having invited,5. When _, the museum will be open to the public next year. A. completed B. complet

10、ing C. being completed D. to be completed,2011天津卷_ into English, the sentence was found to have an entirely different word order. A. Translating B. Translated C. To translate D. Having translated,(2010) ._ from the top of the tower, the south foot of the mountain is a sea of trees . A. Seen B. Seeing C. Having seen D. To see,(2010)._at my classmates faces, I read the same excite