人教新课标 英语必修五unit 1Great scientists Grammar 学案 无答案.doc

1、Unit 1Great scientistsPeriod 5&6 Grammar (过去分词作定语和表语)学习目标：能正确运用过去分词作定语和表语的用法。学习重点: 理解过去分词的功能、性质，了解过去分词作定语和表语的实质学习难点：把握现在分词和过去分词的区别学法指导：深化对过去分词作定语和表语的理解,通过练习加以运用。预习案 Previewing Case【概念回顾】1. 定语：用来修饰、限定、说明名词或代词的品质与特征的。主要有形容词，此外还有现在分词，过去分词，数词，不定式，定语从句等。2. 表语：用来说明主语的身份、性质、品性、特征和状态的，表语位于系动词（be动词与感官动词、seem

2、等）之后。表语常有名词、形容词、副词、介词短语、现在分词、过去分词、不定式以及表语从句等。【预习自测】1.用所给词的正确形式填空1） The painter looked so_ (tire) after working for a whole day.2） I was_ (disappoint) with the film I saw last night. I had expected it to be better.3） Everybody is really _(excite) about the new Olympic stadiums.4） His wound became_ (i

3、nfect) with a new virus.5） I had nothing to do. I was _(bore) and lonely.6） He looked even more _(amaze) than he felt.7） Something is wrong with my watch. I must have it _(repair).8） Will you go to the party _ on new years eve?9） _(see) the house on fire, he dialed 119.10) He is a leader _(respect)

4、by the people.2. 观察两个句子，注意过去分词，并在课文中再找两个相同用法的句子e.g. 1)So many thousands of terrified people died(terrified 在句中做_)2)But he became inspired when he thought about.(inspired在句中做_)课文中再找两个此类用法的句子： _盘点收获 收获：_疑惑：_探究案 Exploring Case【探究一】过去分词作定语例句展示 仔细观察下列句子中的过去分词的用法。1. The recovered animals will be released

5、soon.2. We needed much more qualified workers.3. Paper cuts used for religious purposes are often found in temples.4. He is a teacher loved by his students.5. The student dressed in white is my daughter. = The student who is dressed in white is my daughter.自我归纳 1. 过去分词作定语时，表示的动作在_之前发生，已经完成并具有_意义（见句1

6、）。此时，作定语的过去分词一般是由_动词变来的，因为只有此类动词才有被动意义。2. 单个的过去分词作定语一般放在被修饰的名词_（见句1、句2）。_作定语要放在被修饰的名词后面，作后置定语，表示被动或完成，其作用相当于一个_（见句3、句4、句5）。拓展1. 不及物动词的过去分词也可作定语，一般作前置定语，不表示被动意义，只强调动作完成。如：fallen leaves落叶；retired workers退休工人；the risen sun升起的太阳。2. 如果被修饰的词是由every / some / any / no + thing / body / one所构成的复合代词或指示代词those或

7、these等时，即使是单一的过去分词作定语，也要放在被修饰词的后面。如： There is nothing changed here since I left this town.3. 过去分词短语有时还可用作非限制性定语，相当于一个非限制性定语从句，前后用逗号分开。如：Some of them, born and brought up in rural villages, had never seen a train.辨析 过去分词与动词-ing形式作定语时的区别：动词-ing形式作定语时与所修饰的名词之间是_关系，表示动作正在进行；而过去分词作定语时，则表示_或完成意义。如：Mr Smit

8、h, tired of the boring speech, started to read a novel.The prize of the game show is $30,000 and an all expenses paid vacation to China.即学即练句型转换：1. A thief stole the goat that was tired to the tree.=A thief stole the goat _ to the tree.2. The girl who is dressed in red is Kellys long-lost friend.= T

9、he girl _ is Kellys long-lost friend3. The castle, which was burnt down in the sixteenth century, was never rebuilt.= The castle, _ _, was never rebuilt.用所给词的适当形式填空：4. Linda worked for the Minnesota Manufacturing and Mining Company, _(know) as 3M.5. From the dates _ (mark) on the gold coin, we decid

10、ed that it was made five hundred years ago.6. Dont use words, expressions or phrases _ (know) only to people with specific knowledge.7. The girl _ (refer) to looks forward to buying a new gold watch.8. The disc, digitally _ (record) in the studio, sounded fantastic at the party that night.【探究二】过去分词作

11、表语例句展示 仔细观察下列句子中的过去分词的用法。1. The street is lined with small shops.2. Tom was astonished to see his father.自我归纳过去分词作表语时，与谓语动词构成_结构，表示主语的性质、特征和_。 辨析1. 过去分词作表语时与被动语态的区别：过去分词作表语，主要表示主语的状态和特征，而被动语态则表示动作。如： The cup was broken by my little sister yesterday.The library is now closed. 2. 过去分词作表语与动词-ing形式作表语的区

12、别：过去分词作表语表示被动或完成，动词-ing形式作表语表示主动或进行。如：She was embarrassed because she didnt know the answer.Todays meeting was boring.3. 有些动词如interest, worry, surprise, frighten等通常用其过去分词形式来说明人的情况，用动词-ing形式来说明物的情况。如：The book is interesting and Im interested in it. 即学即练用下列词的适当形式填空worry, interest, arrive, frighten, co

13、ntinue, concern1. Ill be_ to hear what he has to say.2.The mayor said that he was _ about the _ rise of the water level in the river bed.3.Recently _ soldiers are helping to take the victims to safe areas from the flood.4.Most of the newspaper seems to be _ with pop stars.5.He was _ of going alone i

14、nto the empty house. 训练案 Exercise Case一、单项选择，从A、B、C、D中选出最佳选项。1. The murderer was brought in, with his hands _ behind his back.A. being tied B. having tied C. to be tied D. tied2. The Emperors New Clothes is an _ text. All of us are _ about it.A. exciting; exciting B. excited; excited C. excited; exc

15、iting D. exciting; excited3. With _ leaves _ in the earth every year, the soil becomes richer and richer.A. falling; burying B. fallen; buried C. fallen; burying D. falling; buried4. Im very _ with the dish I cooked. It looks nice and smells delicious. Mm. It does have a _ smell. A. pleasant; please

16、dB. pleased; pleased C. pleasant; pleasantD. pleased; pleasant 5. I have read plenty of books _ by Lu Xun.A. writtenB. wrote C. writes D. writing6. His nephew, _ at sea when he was fifteen, had been his only relative.A. losing B. loses C. lost D. being lost7. They had beef and _ for supper.A. smokin

17、g fish B. fish smoking C. fish to smoke D. smoked fish8. She asked if there was anything _ for tonight.A. to plan B. planned C. that plans D. planning二、单句改错1. Many of the problems remain unsettling.2. The man dressing in a blue jacket at the party was a doctor. 3. Many things being considered impossible in the past are common today. 4. Most of the people inviting to the party were scientists.5. The man seating in the chair asked me to sit.