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1、Unit 3 Life in the futureGrammar,Past participle (3)used as Adverbial 现在分词表进行,主动,与主句主语之间是主动关系。如果一个被动的动作发生在谓语动词之前,则可使用现在分词的完成被动式或过去分词。,attention,过去分词表完成、被动, 作状语时,其逻辑主语是主句的主语, 且与主语之间存在着被动关系。过去分词作状语可表时间, 原因, 让步, 结果, 方式, 条件等。,观察下列的句子:,Once published, his works (=Once his works was published, ) became fa
2、mous for the absence of rhyme at the end of each line.,PP作时间状语,相当于一个时间状语从句有时过去分词前可加连词when或while来强调时间概念。,过去分词作时间状语,1. When it is heated, ice will be changed into water. When heated, ice will be changed into water.,2. When it is seen under a microscope, a fresh snowflake has a delicate six-pointed. Se
3、en under a microscope, a fresh snowflake has a delicate six-pointed shape.,过去分词作原因状语,1. Since/ As she was given advice by the famous detective, the young lady was no longer afraid. Given advice by the famous detective, the young lady was no longer afraid.,2. Because it was done in a hurry, his homew
4、ork was full of mistakes. Done in a hurry, his homework was full of mistakes.,过去分词作条件或者假设状语,If they had been given more attention, the cabbages could have grown better. Given more attention, the cabbages could have grown better.,2. If I am compared with you, we still have a long way to go. Compared
5、with you, we still have a long way to go.,作方式或伴随情况状语,The hunter left his house, followed by his dog. The hunter left his house, and he was followed by his dog.,2. She sat by the window, lost in thought. She sat by the window, and she was lost in thought. lost 表示一种迷失心理状态,讨论归纳 (1) 1) 过去分词在句子中可以作_状语 _状
6、语_ _状语_和_状语等。 2) 过去分词作状语时,过去分词的逻辑主语与_一致。,时间,原因,伴随,条件,方式状语,让步,句子主语,当堂检测 （1） Seen from the hill, Zhong Qi county seems very beautiful._状语 Considering that he is a good student, the teacher did not punish him._状语 She came into the classroom, followed by the students. _状语 United , we will succeed. _状语 D
7、isturbed by the rain, the sporting will go on. _状语,时间条件,原因,伴随,条件,让步,自主预习过去分词作状语:,过去分词有两大特点： 1. 表示被动的动作； 2. 表示已经完成的动作, 因此,当过去分词作状语的时候一定要搞清楚分词与主语的逻辑关系被动, 例如:,Rewrite with proper conjunctions,1. United we stand, divided we fail. If we are united, we will stand, but if we are divided, we will fail.,Exam
8、ple:,2. Asked what had happened, he told us about it. When he was asked what had happened, he told us about it. 3. Well known for his expert advice, he received many invitations to give lectures. Because he was well known for his expert advice, he received many invitations to give lectures.,4. Given
9、 more time, we would be able to do the work much better. If we were given more time, we would be able to do the work much better. 5. Once translated into Chinese, the book became very popular among Chinese teenagers. Once it was translated into Chinese, the book became very popular among Chinese tee
10、nagers.,6. Deeply interested in medicine, she decided to become a doctor. Because she was deeply interested in medicine, she decided to become a doctor. 7. Left alone at home, Sam did not feel afraid at all. Although he was left alone at home，Sam did not feel afraid at all.,用过去分词作状语来改写句子。,As I was w
11、orried about the journey, I was unsettled for the first few days. _ , I was unsettled for the first few days.,Worried about the journey,当堂检测 (2),2. If he is given time, hell make a first-class tennis player. _ , hell make a first-class tennis player. 3) As I was confused by the new surroundings, I w
12、as hit by the lack of fresh air. _, I was hit by the lack of fresh air.,Given time,Confused by the new surroundings,4) When he was questioned by the police about the fire, he became tense. _ _, he became tense.,Questioned by the police about the fire,Find out the sentences with same meaning.,1. As I
13、 was worried about the journey, I was unsettled for the first few days. Worried about the journey, I was unsettled for the first few days.,2. While I was confused by the new surroundings, I was hit by the lack of fresh air. Confused by the new surrounding, I was hit by the lack of fresh air. 3. As I
14、 was exhausted, I slid into bed and fell fast asleep. Exhausted, I slid into bed and fell fast asleep.,1. Following the old man, we went upstairs.we followed (跟着那个老人, 我们上去了) 2. Followed by the old man, we went upstairs. (we were) (被那个老人跟着, 我们上去了),自主预习（3） 1. 观察下列句子,3. 从上面看,体育场好像一个鸟巢。 Seen from the to
15、p, the stadium looks like a bird nest. 4. 从太空看, 宇航员看不到长城。 Seeing from the space, the astronaut can not discover the Great Wall.,2. 完成下列句子 _for a long time, the book looks old. 由于用了很长时间，这本书看上去很旧. _ the book, I find it useful. 在使用的过程中，我发现这本书很有用. _ at her, he jumped with joy. _at by her, he jumped with
16、 joy.,Used,Using,Looking,Looked,讨论归纳 (2) 选择现在分词还是过去分词，关键看主句的_。如分词的动作是主句的主语发出，分词就选用_分词，反之就用_分词。,主语,现在,过去,当堂检测 (3)Complete each sentence using the Past Participle of the right verb.,1) _ by noises in the night, the girl no longer dare to sleep in her room. 2) The lady returned home, _ by two policemen
17、.,frighten trap follow shoot,Frightened,followed,3) If _ in a burning building, you should send for help. 4) Although _in the leg, he continued firing at the police.,trapped,shot,用括号内所给动词的适当形式填空。 1. _ (use) in this way, the word shouldnt be taken as a verb. 2. _ (arm) with special guns, knives and b
18、rushes, two space walking astronauts practiced fixing the spacecraft. 3. Though _ (catch) in a traffic jam, we managed to arrive at the airport.,Used,Armed,caught,4. Susan is not easy to get along with. But once _ (gain), her friendship will last forever. 5. Henry didnt attend the party _ (hold) at
19、Toms house last night, for he was busy preparing for his exam.,gained,held,1. I like reading the novels _ (write ) by Zhang Ailing. 2. The girl _ (write) a letter in the study is my cousin. 3.There is something wrong with my car and I have to get it _ (repair).,written,writing,repaired,Filling in the blanks.,4. I want the doors of my new house _ (paint) white. 5. There was a _ (surprise) look on his face. 6. He was _ (excite) at the good news. 7. The story was so _ (move) that he was _ (move) to tears.,painted,surprised,excited,moving,moved,