人教版高中英语Book3Unit2Healthyeatingdiscoveringusefulstructures公开课课教学ppt课件.ppt

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1、Unit 2Healthy eatingDiscovering useful structures1.Help my students to know about several modal words by collecting some sentences with model verbs in from the passage.2.Help my students to know about some functions of the modal words.3.Help my students to try to use modal words freely by doing some

2、 practice.Teaching Aims 到了这个时候，他的餐馆本该宾客盈门的.By now his restaurant ought to be full of people.再没有比这些更好吃的了 Nothing could be better 他不可能让永慧哄骗人们后跑掉 He could not have Yong Hui getting away with telling people lies.modal verbsLead-inFind out the sentences containing modal verbs in the reading passage.(Re)r

3、ead to discoverPara 11.Then by lunchtime they would all be sold.2.By now his restaurant ought to be full of people.3.What could have happened?4.Nothing could be better.5.Something must have happened if Li Chang was not coming to eat in his restaurant.6.I will help you lose weight and-7.He could not

4、believe his eyes.8.Perhaps he should go to the library and find out.9.He could not have Yong Hui getting away with telling people lies.Para 310.Even though her customers might get thin after eating Yong Hui s food,they were not eating-11.They would become tired very quickly.12.Perhaps with a discoun

5、t and a new sign he could win his customers back.Para 411.They would become tired very quickly.12.Perhaps with a discount and a new sign he could win his customers back.(possibility)(ability)function wordsintentiondutypossibility guessing abilityCan you use the five function words to explain the mea

6、nings of modal verbs in your sentences?1.Then by lunchtime they would all be sold.2.By now his restaurant ought to be full of people.3.What could have happened?4.Nothing could be better.5.Something must have happened if Li Chang was not coming to eat in his restaurant.(possibility)(possibility)(poss

7、ibility)(possibility)(guessing)Discuss to compareMy mother has been cooking all the morning.She _ be tired now,Im sure must She called me last night,but I didnt hear it.I _(be)asleep.must have been 6.I will help you lose weight and be fit in two weeks if-7.He could not believe his eyes.8.Perhaps he

8、should go to the library and find out.9.He could not have Yong Hui getting away with telling people lies.10.Even though her customers might get thin after eating Yong Hui food,they were not eating-(possibility)(intention)(intention)(ability)(duty)Discuss to compareWhat modal verbs have you learned?c

9、an/could may/might will/would shall/should must/cantModal Verbs(II)ought/oughtnt tohave to/mustdont have to/needntmustnt1.By now his restaurant ought to be full of people.2.There is something I ought to tell you before you leave.3.You ought to have a rest after sports.ought to(possibility)(duty)(adv

10、ice)should had betterThink to learn 1.He oughtnt be so careless.2.-Ought he to see the doctor?-Yes,he ought to.must and have toI dont like the radio.I must buy a new one.The radio is broken.I have to buy a new one.In Dongying No 2 middle chool,the students _ wear uniform when they are at school.have

11、 to Dont tell anybody what I said.You _ keep it a secret.must Can you think of another difference?musthave to has to will have to had to have got to-Must I go on a diet,mum?-Yes,you _.-No,you _.-No,you _.dont have to/needntmustneedntdont have tomustntYou mustnt smoke here.Complete the following dial

12、ogues using the given modal words.ought/oughtnt to should/shouldnt mustnt neednt(dont)have to will can/cantPractice to remember1.SAM:How can I grow thinner,mum?MUM:well,you eat food with plenty of fibre that helps you digest better.and you stop drinking cola or eating sweet food.SAM:Does it mean I e

13、at my favorite fried chicken any more?MUM:Not exactly,if you love fried chicken,you give it up.Just eat it less often.you worry too much:a little fried chicken do you good.have to/should/ought toshould/ought toshouldnt/oughtnt toneednt/dont have towilldont have to/neednt/shouldnt2.DOCTOR:You are sic

14、k because you have eaten poisonous mushrooms.Where did you get them?LUCY:I picked them in the forest.I know we eat fresh vegetablesDOCTOR:Oh,but you eat them until you are sure they are not poisonous.LUCY:Thank you,doctor.I will be more careful next time.mustnthave to/should/ought to3.CHARLES:I wish

15、 I could see things clearly in the dark.TOM:Eating carrots help you see better.You eat some every day.should/ought toought to/should/willMake your own dialogue in pairs remembering to use modal verbs.EXAMPLE:S1:what should you do after school?S2:I have to go home at once.I need to take the bus and I

16、 have a bus card.I ought to do my homework as soon as I get home.Other possible questions are:1.Do you know what you have to do when you borrow books from the library?2.Do you know what to do when you teeth ache?3.Do you know what to do If you need to meet someone you dont know at the airport?4.Do y

17、ou know what to do If you want to get a discount in a shop?5.Do you know what you should do when you meet the hostess in your friends home?Enjoy the song I Want To Be With YouThere are things that_ be done That are not yet begunThings that I_ do When I want to be with youAlthough were far apart Your

18、e with me in my heartNo one else_ do I just want to be with youI want to be with you _you hear meI need you near me I want to be with youI need you near me my love The two of us are oneMother of my son No one else_ doI just want to be with you I want to be with you_you hear me I need you near meI want to be with you I need you near me my lovemust must will CantwillCan HomeworkSummarize the functions of the modal verbs in your own way.