人教高一英语Unit15 Lesson4.ppt
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1、be invited to a ball but.borrow from have a good time on their way home buy a real diamond necklace forwork hard ten years pay off their debts at lastin the parknot recognize becausemuch older than her age happen to her in the past ten years.be worth 5 hundred francs at the mostRetell the story with
2、 the help of the followingMathilde:Pierre:Jeanne:a young lady,pretty but vaina government worker,not rich but ambitiousa young lady,rich but warm-heartedPersonality of the people:What do you think of Mathilde?A.A vain(虚荣)(虚荣)woman B.A hard-working womanC.C.A greedy(贪婪)(贪婪)woman D.D.A pretty and rich
3、 womanPossible endings1.They decided to go to Jeanne and asked for the real diamond necklace.And Jeanne took pity on them and returned it to them.2.They decided to go to Jeanne and asked for the3.Mathilde felt still very excited and angry.She decided to get back the real diamond necklace but her hus
4、band stopped her doing so.real diamond necklace.But Jeanne refused.5.Hearing the story,both Mathilde and Jeanne quarreled with each other.Soon they became mad.Possible endings4.Hearing the story,Pierre felt still very excited and angry.He decided to get back the real diamond necklace,but Mathilde st
5、opped him doing so.6.Mathilde was very sad when she heard that.”Dear me!”Then she fell to the ground.When she stood up,she kept on laughing and saying”Necklace”.She was mad at last.8.Jeanne was so moved that she took Mathilde home and gave her a lot of money.With the money,Mathilde and her husband s
6、tarted a new life and lived happily.Possible endings7.When Mathilde heard what Jeanne had said,she simply couldnt believe her ears.The lost necklace wasnt a real diamond necklace.How she regretted that she hadnt told Jeanne what had happened then!She was too sad to say a word.But she thought for a w
7、hile and felt it wasnt a bad thing,because it made her a hard-working woman.must;can/could;may/might等情态动词的推测性用法等情态动词的推测性用法Unit 15 GrammarUnit 15 GrammarMight May Could Can MustUNCERTAIN CERTAIN1)我经常在这条街上碰到他我经常在这条街上碰到他,想必他就住在附近想必他就住在附近.I often meet him in this street.He _ quite hear here.must livemus
8、t bemust的用法4)我们以前一定在哪里见过面。我们以前一定在哪里见过面。We _each other somewhere before.3)他们肯定在园子了浇花呢。他们肯定在园子了浇花呢。They _the flowers in the garden.must be watering2)你辛辛苦苦干一整天你辛辛苦苦干一整天,一定累了吧一定累了吧.You have worked hared all day.You _ tired.must have met2.It must have rained last night,_?1.It must be nice to take a walk
9、here,_?must表示推测时,其反意疑问句应根据动词的表示推测时,其反意疑问句应根据动词的实际时态而变化。如:实际时态而变化。如:isnt it didnt it否定猜测不能用否定猜测不能用mustnt,因为因为mustnt 的意思是不准的意思是不准.1.can/could表示的可能性比表示的可能性比must小小,can表现在和将来,表现在和将来,could既可表过去,也可表现在或将来,但它的可能性给既可表过去,也可表现在或将来,但它的可能性给can的的小小。1.You could borrow some jewellery from your friend Jeanne,who is m
10、arried to a rich man.2.Attending a ball can be exciting.3.你本来可以来早点的。你本来可以来早点的。You could have come earlier.Can/could表推测时,其反意疑句也是根据动词的实际时态国以表推测时,其反意疑句也是根据动词的实际时态国以变化。如:你不可能当真的,对不地?变化。如:你不可能当真的,对不地?You cant be serious,are you?can/could通常与通常与not连用,表示否定推测,也可用连用,表示否定推测,也可用于疑问句中于疑问句中.1.门是锁着的门是锁着的,她不可能在家她不可
11、能在家.The door is locked.She _ at home.cant be 2.她不可能在撒谎她不可能在撒谎.She _ lies.cant be telling 3.He _Beijing.cant have been to4.My English-Chinese dictionary has disappeared.Who _ have taken it?canExercise 1 on page 19Exercise 1 on page 19may/might的用法1.may/might的可能性最小,往往表示原因说话人对某的可能性最小,往往表示原因说话人对某事没把握事没把握
12、2.May/might可与可与not连用,表示否定推测,意思是连用,表示否定推测,意思是“可能不可能不”用于疑问句时中表示用于疑问句时中表示“可以可以”,不表猜测。,不表猜测。The teacher may not be at home.May I leave now?A:Who are the two persons over there?B:They might be touristsA:Tourists?They cant be,Im afraid.Tourists usually take cameras,and caps with them.B:Youre right.They co
13、uld be actors.You see,they look beautiful.A:Im afraid I cant agree with you.They must be writers or photographers,I think.B:They may be writers;but can they be photographers?Dont photographers take cameras with them?A:Right,they cant be photographers.Exercise 2 on page 19Exercise 2 on page 191.I am
14、not sure whether he will come or not.He must come tonight.2.He mustnt be an American because he cant speak English at all.3.-Is John coming by train?4.-He should,but he _ not.He likes driving his car.5.a.must b.can c.need d.may6.5.A left luggage office is a place where bags _ be left for a short tim
15、e,especially at a railway station7.a.should b.can c.must d.will3.I heard that they went skiing in the mountain last winter.It _ true because there was little snow there.A.May not beB.wont beC.couldnt beD.mustnt be5.It is so wet this morning.It _ have rained last night,_?A.must;hasnt itB.could;didnt
16、itC.must;didnt itD.might;neednt it9.I didnt hear the phone.I _asleep A.must be B.must have been C.should be D.should have been6.My English-Chinese dictionary has disappeared.Who _ have taken it?a.should b.must c.could d.would7.My sister met him at the Grand Theater yesterday afternoon,so he _ lectur
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