Unit 5 Music Discovering Useful Structures 过去分词作状语学案-高中英语人教版（2019）必修第二册.docx

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1、 主备人： 周次授课班级授课教师上课时间课题B2 Unit5 Music Grammar学习目标1.To be able to use the past participle as the adverbial correctly;2. To enable the students to distinguish the present participle from the past participle as the predicate and adverbial.预习自学预备铃响起，课代表带领学生听写本单元5个黑体单词。教学步骤Step1.Revision.观察下列句子，总结过去分词在句中的

2、成分1. The excited (excite) children are opening their Christmas presents.（作定语 ）2. This supermarket is now closed (close). (_)3. She had a worried (worry) look on her face because she failed the exam.(_)4. He looked interested (interest) in the idea I put forward. (_)5. The machines produced (produce)

3、 last year are very expensive. (_)二过去分词作状语（一）、自主探究 观察下列句子，并思考过去分词在句中充当何种状语。1)Followed by a group of young people ，the professor came in. ( )2)Heated , water changes into steam .（ ）3) Born in a poor family, he had only two years of schooling.（ ）4) Seen from the hill ,the park looks very beautiful（ ）5

4、) Much tired, he still kept on working .（ ）Summary: 过去分词作状语时，说明动作发生的背景或情况，其等同于一个 从句。vt 过去分词作状语时与主句主语构成 关系，表示 ，vi 过去分词表示 或动作的 。【注意】：过去分词作状语，其逻辑主语须与句子的主语保持一致，它们之间存在着被动关系。（二）、连词+过去分词（Conjunction+ V-ed）Summary为了使过去分词短语与主句(the main clause)的关系更清晰，可在过去分词前加连词：when, while, until, once, if, unless, though, ev

5、en if, even though等。1） If _(heat) , water changes into steam .2) Because_(bear)in a poor family, he had only two years of schooling.3) When_(see)from the hill ,the park looks very beautiful4) Although/ Though _ (tire), he still kept on working .（三）、不表被动而表主语状态的过去分词有些过去分词来源于系表结构，作状语时不表被动而表主语的状态。这样的过去分

6、词及短语常见的有： born, seated, hidden, drunk, lost in, dressed in, devoted to, absorbed in等。如： in thought, he almost ran into the car in front of him. (lose) in white, she looks more beautiful.( dress)【学法指导】现在分词与过去分词作状语的区别：现在分词作状语时，与其逻辑主语之间是主动关系；过去分词与其逻辑主语之间则表示被动关系。 【针对练习】1._(see) from the hill, you will f

7、ind the city looks like a big garden.2._(see) from the hill, the city looks like a big garden.3._(give) more time, Ill finish my work on time.4._(work) hard, you will succeed.当堂检测一、单句语法填空1). _(compare) with you, I still have a long way to go.2). The old man lay on the beach at ease, _(expose) to the

8、 sun.3). We went to the cinema, _(fill) with excitement.4). Generally speaking, when _(take) according to the directions, the drug has no side effect.5. _(settle) in a peaceful way, everything returned to normal again.6. _(design) very cleverly to fit into corners, the shelf doesnt take up too much

9、room.7. _(give) another 10 days, we are sure to complete repairing the machine.8._(use) with care ,one tin will last for six weeks.9. She accepted the gift, deeply _(move).10. The old man walked into the room, _(support) by his son布置作业【课后作业】 【高考链接】 1. Mrs. White showed her students some old maps_(bo

10、rrow) from the library.2. John received an invitation to dinner, and with his work_(finish),he gladly accepted it.3. Though_(surprise) to see us, the professor gave us a warm welcome.4. _(dress) in a white uniform, he looks more like a cook than a doctor. 5. With everything she needed_(buy), she wen

11、t out of the shop, with her hands full of shopping bags.6. Lucy has a great sense of humor and always keeps her colleagues (amuse)with her stories.7. Ladies and gentlemen, please remain _ (seat) until the plane has come to a complete stop.8. A good story does not necessarily have to have a happy ending, but the reader must not be left _(unsatisfy).9. _ (determine) to give up smoking, he threw away his_(remain) cigarettes.10. _ (blame) for the breakdown of the school computer network, Alice was in low spirits板书设计课后反思备课组长审核签字：年 月 日学科网（北京）股份有限公司