高二英语人教版选修七(Book8)课件：Unit4 过去分词做状语 (共15张PPT)

1、1. hit by a lack of fresh air, my head ached.2. asked what had happened, he kept silent.3. given more time, we would do the work much better.4. left alone at home, the little boy didnt feel afraid at all.5. mr. smith entered the classroom, followed by his students.summary 1: 过去分词（短语）过去分词（短语）做状语，过去分词

2、与句子主语做状语，过去分词与句子主语之间构成之间构成_ _ 关系关系被动被动观察下列句子观察下列句子, ,找出找出句子中的句子中的作状语的分词作状语的分词和和句子主语句子主语，判断判断他们之间的他们之间的关系关系，并总结规律，并总结规律: :1. hit by a lack of fresh air, my head ached.2. asked what had happened, he kept silent.3. given more time, we would can do the work much better.4.left alone at home, the little b

3、oy didnt feel afraid at all.5.mr. smith entered the classroom, followed by his students.原因状语原因状语时间状语时间状语条件状语条件状语让步让步伴随状语伴随状语=because my head was hit by , it ached.=when he was asked what , he kept silent.=if we were given more time, we would =although the little boy was left alone , he didnt feel=mr

4、. smith entered the classroom, and he was followed by 判断句子中的判断句子中的过去分词过去分词短语具体短语具体作什么状语作什么状语( (时间时间/ /原因原因/ /条件条件/ /伴随伴随.),.),并试着并试着把分词改写成句子作状语把分词改写成句子作状语: : summary 2: 过去分词（短语）可在句子中做时间、原因、过去分词（短语）可在句子中做时间、原因、条件、让步、伴随等状语，相当于一个条件、让步、伴随等状语，相当于一个 状语从句状语从句 或是一个或是一个 并列句并列句（伴随状语时）（伴随状语时）改写句子。把下列句子改写成用过去分词

5、作状语的句子改写句子。把下列句子改写成用过去分词作状语的句子 。1. because it was done in a hurry, his homework was full of mistakes. done in a hurry, his homework was full of mistakes.2. if it is taken according to the instructions, the medicine has no side effect. taken according to the instructions, the medicine has no side eff

6、ect.3. though he was defeated by the young player for the second time, he didnt lose heart. defeated by the young player for the second time, he didnt lose heart.4. because he was born in a poor family, he had little schooling. born in a poor family, he had little schooling. 一一. 过去分词作状语过去分词作状语, 有时有时

7、在分词前边在分词前边加上加上when, while, if, unless, although, once等连词，以起到等连词，以起到强调强调的作用的作用，使句意更加明确使句意更加明确。asked what had happened, he kept silent.(when) given more time, we would be able to do the work much better.(if)left alone at home, the little boy didnt feel afraid at all.(although)注意注意: :给下列句子中作状语的过去分词加上适当

8、的连词，给下列句子中作状语的过去分词加上适当的连词， 以使句意更明确。以使句意更明确。1. worried about the journey, i was unsettled for the first few days.2. exhausted, i slid into bed and fell fast asleep.句中过去分词句中过去分词 并不表示并不表示 动作的动作的被动或完成，被动或完成， 而是表示一种而是表示一种状态状态。注意：注意：思考思考: :下列句子中的下列句子中的过去分词过去分词与与句子主语句子主语是是被动关系被动关系吗吗？二、某些二、某些过去分词作状语过去分词作状语表

9、状态表状态, ,不表被动不表被动常见的常见的表状态表状态的过去分词作有的过去分词作有: lost 迷路，丢失迷路，丢失 lost in deep thought 陷入深思陷入深思 absorbed in 专心于专心于 dressed in 穿着穿着 tired of 厌倦于厌倦于 worried about 担心担心 based on 基于基于/ 建立在建立在的基础上的基础上 1._, he didnt hear the sound. 陷入沉思中，他并没有听到那个声音。陷入沉思中，他并没有听到那个声音。2. _, he started to read a novel.厌倦了那个冗长的演讲，他开

10、始读起小说来。厌倦了那个冗长的演讲，他开始读起小说来。3. _, the girl looked like an angel. 穿着白色的衣服，这个女孩看起来像个天使。穿着白色的衣服，这个女孩看起来像个天使。lost in deep thoughttired of the long speechdressed in whiteexercise:一、完成句子一、完成句子 。1. following the old man, we went upstairs. 跟着那个老人跟着那个老人, 我们上了楼。我们上了楼。 followed by the old man, we went upstairs.

11、 被那个老人跟着被那个老人跟着, 我们上了楼我们上了楼2. used for a long time, the book looks old. 由于用了很长时间，这本书看上去很旧。由于用了很长时间，这本书看上去很旧。 using the book, i find it useful. 在使用的过程中，我发现这本书很有用。在使用的过程中，我发现这本书很有用。 3. looking at her, he jumped with joy. 看着她，他高兴地跳了起来。看着她，他高兴地跳了起来。 looked at by her, he jumped with joy. 被她看着，被她看着，他高兴地跳了

12、起来。他高兴地跳了起来。思考思考: :过去分词作状语过去分词作状语与与现在分词作状语现在分词作状语有有什么什么不同不同？attention过去分词与现在分词作状语的区别过去分词与现在分词作状语的区别过去分词过去分词表表完成完成/ /被动被动, , 与主句主语与主句主语之间是之间是_关系关系; ;现在分词现在分词表表进行进行/ /主动主动, , 与主句主语与主句主语之间是之间是_关系关系。被动被动主动主动1._ from the top of the tower, the south foot of the mountain is a sea of trees . a. seen b. seei

13、ng c. having seen d. to see2. _in the street, i came across an old friend of mine. a. walked b. walks c. walking d. to walk3. the teacher walked to lab, _. a. followed by his students b. his students followed c. and following by his students d. both a and b 4. _at my classmates faces, i read the sam

14、e excitement in their eyes. a. looking b. look c. to look d. looked5._ from morning till night, his father didnt get enough money. a.worked b. working c. works d.to workaaacb一一. 选择正确的答案选择正确的答案 。6. when first _ to the market, these products enjoyed great success. a. introducing b. introduced c. intro

15、duce d. being introduced7. _ with the size of the whole earth, the biggest ocean does not seem big at all. a. compare b. when comparing c. comparing d. when compared 8._ in thought, he almost ran into the car. a. losing b. having lost c. lost d. to lose9. _ in 1636, harvard is one of the most famous

16、 universities in the united states. a. founded b. to founded c. being founded d.founding10. unless_ to speak, you should remain silent . a. invited b. inviting c. being invited d. had inviteddbcaa 1._(fall) in love with a beautiful girl, a lion went to her parents and asked them to marry her to him.

17、 the old parents did not know what to say. not 2. _(hope) to give their daughter to the lion, they did not want to anger the king of beasts. at last the father said, “we are as glad as other parents to marry our daughter to you, but we fear that you might possibly hurt her. so 3._(remove) your claws and teeth, you can marry her.” 4. _(love) the girl very much, the lion trimme