高二英语精品课件：UNIT3 SCIENCE VERSUS NATURE-GRAMMAR（2）（牛津译林版必修5）.ppt

1、高二年级英语Grammar(2),Unit3,Module5过去分词的功能可以相当于副词，在句子中做状语,表时间，原因，条件等。1.She left the restaurant,disappointed.2.Given more time,I could do it better.If I was given more time,I could do it better.She left the restaurant and she was disappointed.条件伴随3.Lost in thought,he almost ran into the car in front of hi

2、m.4.Found in the forest,the lost boy was already exhausted.Because he was lost in thought,he almost ran into the car in front of him.When he was found in the forest,the boy was already exhausted.原因时间He sat there and was lost in thought.He sat _ in thought.lostUsed as the adverbial伴随2._(dress)in a fu

3、r coat,she entered the shop the next morning.3._(give)another chance,Ill do it much better.4._(lose)in the fog,we were forced to spend two hours in the woods.DressedGivenLostFill in the blanks with the proper form of each verb.1.After a whole days heavy work,the old worker returned home,hungry and _

4、(exhaust).exhaustedOffered help,we often say Thank you.After we are offered help,we often say Thank you.(to express time and passive meaning)Practice (P51,A)(the understood subject)逻辑上的主语Answers to part A(P51)2.Encouraged by her teachers,Suzie did well at school.3.Inspired by his grandfather,the chi

5、ld wrote more poems.4.Bored by the game,the dog will not playany more.Hi,you look _(tire).I am.Im totally _(burn)out.tiredburntMore practice(P51,B)Answers to part B(P51)(1)tired (2)burnt(3)bored (4)disappointing(5)pleased (6)challenging(7)relaxedConclusion 1:1.过去分词做定语位于被修饰名词之前;过去分词短语做定语位于被修饰名词之后。2.及

6、物动词的过去分词作定语与被修饰名词之间的关系为被动关系。3.不及物动词的过去分词做定语表示动作的完成。a broken cupa cup broken by Jima cloned babya baby that is cloneda fallen leafa leaf that has fallenConclusion 2:excited,interested,delighted,surprised,disappointed 等形容词位于系动词之后做表语主要结构有：1.be+verb-ed+to do2.be+verb-ed+at/with/by/in3.be+verb-ed+whenI a

7、m surprised to meet you here.Dad was disappointed at my study.We are all excited when we reached the top of the mountain.Conclusion 3过去分词做宾语补足语表示:与宾语的逻辑动宾关系。had my hair cutmake himself understoodfind the windows brokenConclusion 4状态动词如sit,stand,remain,lie,leave 等后接verb-ed表两个动作同时发生。且verb-ed与主语有逻辑动宾关系

8、。1.The cake was left _(untouch)on the table.2.She lay _(trap)under the building.untouchedtrappedConclusion 5过去分词与句子的主语之间有逻辑动宾关系，或表示主语的状态。Conclusion 6过去分词做状语可以位于主句之前也可以位于主句之后Conclusion 7过去分词作状语表示伴随、时间、条件、原因等。It is _ that the dog makes friends with the cat.We are very _.(surprise)surprisingsurprised比较They stood there and were smiling at us.They stood _ at us.smilingHomework1.Finish off C1 and C2 on page 108.2.归纳总结现在分词与过去分词的异同点。Thanks a lot!