1、英語：Unit 1Great Scientists教案（4）（新人教版必修5） Period 4 Learning about language (Grammar)全模塊Teaching aims1. To help students learn to describe people2. To help students learn to read a narration about John Snow3. To help students better understand “Great scientists”4. To help students learn to use some imp

2、ortant words and expressions5. To help students identify examples of “The Past Participle (1) as the Predicative & the attribute”Teaching aimsTo help students learn to use useful words and expressionsTo help students learn to use The Past Participle (1) as the Predicative & attributeTeaching Procedu

3、res（1）. Making a listMake is a word which is so active that it forms numerous phrases. Now make a list of phrases like “make a list, make mistakes”.Collocations of makemake a guess, make a haircut, make haste, make holiday, make inquires, make a joke, make a journey, make a landing, make a leap, mak

4、e a living, make a mistake, make a motion, make a noise, make a note, make an objection, make an offer, make peace, make preparation, make progress, make a progress, make a promise, make a proposal, make a recovery, make a remark, make a reply, make a report, make a request, make a resolution, make

5、a speech, make trouble, make a turn, make war（2）. Reading and findingRead again the text JOHN SNOW DEFEATS “KING CHOLERA” and find out all the examples where the past participle is used.So many thousands of terrified people died. (used as attribute)But he became inspired when he thought about helpin

6、g ordinary people. (used as predicative)（3）. Doing exercisesTurn to page 4 and complete in pairs Exercises 1, 2 and 3. Then check your answers against your partners.（4）. Learning about the making and uses of past participleTo form the past participle of a verb, add the ending -ed to the base form. (

7、But note that many common verbs have irregular past participle forms.) The past participle is used in the following circumstancesAfter the auxiliary have in the perfect tense Has the radio been fixed yet?After a form of the auxiliary be in the passive voiceThe radio was fixed on Monday.After the ver

8、bs have and get with a causative meaningWe had the radio fixed last week.As a passive participial adjectiveThe recently fixed radio is broken again.過去分詞作定語1單個的過去分詞作定語一般放在所修飾的名詞之前；過去分詞短語作定語一般要后置。two married womena found umbrellaa used stampfallen leavesa novel written by Jimthe letter sent to our bos

9、s2過去分詞具有被動或完成的含義。Whats the language spoken in Germany?They decided to rebuild the damaged bridge.3過去分詞作定語常可擴展為一個定語從句。He is fond of the food cooked (=which had been cooked) by your mother.The report is the best of its kind ever written (=that has ever been written).4有時通過一個形容詞或數(shù)詞加另一名詞的ed形式構(gòu)成復(fù)合形容詞。a th

10、ree-legged desk a one-eyed dogan honest-faced man a warm-hearted ladyExplain the usage of the past participles as predicative and attribute.1. 過去分詞作表語表示主語所處的狀態(tài)。用作表語的過去分詞大多來自及物動詞；不及物動詞的過去分詞能作表語的只限于少數(shù)表示位置轉(zhuǎn)移的動詞，如go, come, assemble等，它們用在連系動詞之后，表示完成意義，無被動意義。例如：The man looked quite disappointed.He is grea

11、tly discouraged by her refusal.His hair is nearly all gone.已經(jīng)形容詞化了的過去分詞大多可作表語，常見的有accomplished, amazed, amused, astonished, broken, closed, completed, complicated, confused, crowded, devoted, disappointed, discouraged, drunk, excited, frightened, hurt, interested, lost, satisfied, surprised, worried

12、等。2. 過去分詞作定語a）用作前置定語的過去分詞通常來自及物動詞，帶有被動意義和完成意義。例如：We like skating in the frozen lake in the winter.=We like skating in the lake which has been frozen in the winter.How many finished products have you got up to now?=How many products that have been finished have you got up to now?來自不及物動詞的過去分詞很少能單獨用作前置

13、定語，能作這樣用的僅限以下幾個詞，這時僅表示完成意義，不表示被動意義。例如：a retired worker=a worker who has retiredan escaped prisoner=a prisoner who has escapeda faded / withered flower=a flower that has faded / witheredfallen leaves=leaves that have fallenthe risen sun=the sun that has just risena returned student=a student who has

14、returnedvanished treasure=treasure that has vanishedb) 用作后置定語的過去分詞通常也來自及物動詞，表示被動意義和完成意義。這時過去分詞相當(dāng)于一個定語從句。例如：Things seen are better than things heard.=Things which are seen are better than things which are heard.The lobster broiled over charcoal was delicious.=The lobster which was broiled over charco

15、al was delicious.Practice: 將下列句子譯成英語。1. 他看上去又累又沮喪. 2. 我們一得到補充資金,就繼續(xù)我們的實驗。3. 我們可以看到被陽光照亮的月球的一部分.4. 經(jīng)過一個激動和無眠的夜晚之后，第二天我強迫自己在海濱走了很久.5. 早在1649年,俄亥俄州就決定在每一個城鎮(zhèn)建立免費的、由稅收支持的學(xué)校。6. 彼得對這一切似乎很驚奇。Sample answers: 1. He looked tired and depressed. 2. We will go on with our experiment as soon as we get the added fu

16、nd. 3. We can see the part of the moon lighted by sunlight. 4. After a night spent in excitement and sleepless-ness, I forced myself to take a long walk along the beach the next day. 5. As early as in 1649, Ohio made a decision that free, tax-supported schools must be established in every town. 6. P

17、eter was very amazed at all this. （5）. Language points1. come to an end結(jié)束，終結(jié)，終止The meeting has come to an end.bring to an end; draw to an end; put an end to sth.Im determined to put an end to all these rumours.3. constructionn. 建造，建設(shè)，構(gòu)筑The construction of the dam took several years.The new bridge is still under construction.under construction / repair / discussion在建設(shè)中4. contributevt. & vi捐獻，貢獻，捐助Everyone should contribute what he r she can afford.contribute to有助于，促成contribute sth. to把捐贈給,給投稿，為貢獻make a contribution to為做貢獻All this contributed to