人教版必修五英语Unit3-Grammar-PPT.ppt

The Past Participle as the Adverbial过去分词作状语过去分词作状语Unit 3 Grammar在前两个单元我们讲解了在前两个单元我们讲解了过去分词过去分词作定语作定语作表语作表语作宾语补足语作宾语补足语A boy called TomA retired teacherHave hair cutHe became inspiredPast Participle as the Adverbial过去分词作状语过去分词作状语Example:Worried about the journey,I was unsettled for the first few days.Now find more examples in the reading passage.1.Well-known for their expertise,his parents company,called“Future Tours”,transported me safely into the future in a time capsule.2.Hit by a lack of fresh air,my head ached.3.Exhausted,I slid into bed and fell fast asleep.过去分词作状语过去分词作状语,表示被动的动作或动作表示被动的动作或动作已经完成。过去分词通常可作已经完成。过去分词通常可作:Seen from the hill,the park looks very beautiful.时间状语可在过去分词前加上连词时间状语可在过去分词前加上连词when,while,until等。等。Dont speak until you are spoken to.Dont speak until spoken to.1.时间状语时间状语When it is seen from the hill 2.原因状语原因状语Greatly touched by the teachers words,he did a lot of things to help his classmates.Because the boy was greatly touched by his teachers words Surprised at what happened,Tom didnt know what to do.As he was surprised at what happened 3.条件状语条件状语Given more time,we could do it much better.If we were given more time Heated to a high temperature,water will change into vapor.If it is heated to a high temperature 可加可加if，unless变成条件状语从句。变成条件状语从句。4.让步状语让步状语Though warned of the storm,the farmers were still working in the fields.Though they had been warned of the stormEven if invited,I wont take part in the party.Even if Im invited 可加可加although，though，even if，even though等变成让步状语从句。等变成让步状语从句。5.方式、伴随状语方式、伴随状语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 there and was surrounded by the students.The teacher stood there,surrounded by the students.相当于相当于and 连接的并列结构。连接的并列结构。过去分词作状语时注意的问题过去分词作状语时注意的问题:过去分词有两大特点：过去分词有两大特点：1.表示被动的动作；表示被动的动作；2.表示已经完成的动作表示已经完成的动作,因此因此,当过去当过去分词作状语的时候一定要搞清楚分分词作状语的时候一定要搞清楚分词与主语的逻辑关系词与主语的逻辑关系被动。被动。1._ black and blue,the lady couldnt move.A.Beaten B.Beating C.To be beaten D.To beat2.The _ morning,the father came into the lonely house,_ by his naughty boy.A.following;following B.followed;followed C.following;followed D.followed;following3._ in 1636,Harvard is one of the most famous universities in the United States.A.Being found B.It was founded C.Founded D.FoundingRewrite with proper conjunctions.1.United，we stand；divided，we fail.Example:If we are united,we will stand,but if we are divided,we will fail.2.Asked what had happened,he told us about it.When he was asked what had happened,he told us about it.3.Given 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.4.Deeply interested in medicine,she decided to become a doctor.5.Left alone at home,Sam did not feel afraid at all.Because she was deeply interested in medicine,she decided to become a doctor.Although he was left alone at home,Sam did not feel afraid at all.Review1.过去分词在句子中可以作时间状语、过去分词在句子中可以作时间状语、原因状语、伴随状语、条件状语和原因状语、伴随状语、条件状语和让步状语等。让步状语等。2.过去分词作状语时，过去分词的逻过去分词作状语时，过去分词的逻辑主语与句子主语一致。辑主语与句子主语一致。Quiz II:用过去分词作状语来改写句子。用过去分词作状语来改写句子。1.As I was worried about the journey,I was unsettled for the first few days._,I was unsettled for the first few days.Worried about the journey2.When he was questioned by the police about the fire,he became tense._ _,he became tense.Questioned by the police about the fire3.If he is given time,hell make a first-class tennis player._,hell make a first-class tennis player.4.Because it was done in a hurry,his homework was full of mistakes._,his homework was full of mistakes.Given timeDone in a hurry5.If I am compared with you,we still have a long way to go.The hunter left his house,_._,we still have a long way to go.6.The hunter left his house,and he was followed by his dog.Compared with youfollowed by his dogQuiz III:Translation1.因为沉溺于思考之中，所以他没听因为沉溺于思考之中，所以他没听 到那个声音。到那个声音。Lost/Absorbed in deep thought,he didnt hear the sound.2.由于被老师批评了，那个女孩低着由于被老师批评了，那个女孩低着 头坐在那儿。头坐在那儿。Scolded(As she was scolded)by the teacher,the girl sat there without lifting her head.3.再给我一个小时，我也能解这道题。再给我一个小时，我也能解这道题。Given another hour,I can also work out this problem.4.被问到发生了什么的时候，他低下了头。被问到发生了什么的时候，他低下了头。Asked(When he was asked)what had happened,he lowered his head.5.虽然虽然John被单独留在房间里，他一点被单独留在房间里，他一点 都不害怕。都不害怕。Left(Although he was left)alone at home,John didnt feel afraid at all.