Unit 5 Period 3 Discovering Useful Structures课件-教案课件-高中英语必修三

Unit 5The Value of MoneyPeriod 3Discovering Useful Structures人教版（2019）必修三Lead-inVideoModal Verbs ConversationLead-inCANCOULDMAYMIGHTMUSTWILLWOULDSHALLSHOULDOUGHT TOLead-inpossibilityabilityadviceobligationpossibilitypermissionformalinformalNew wordsTo some extent it was my fault,though I didnt mean any harm.That ball was definitely in!It was nowhere near the line!in or no placerange or scopedegreeregionNew wordsMany dinosaur bones in the American west have been found buried in volcanic ash.Why is opera so inaccessible to so many people?a drama set to musicextinct reptileoutmoded person or thingNew wordsThe camping area has ready access to water,in case of fire.At this wonderful news,the whole family ran together and hugged.put your arms around sth.keep close to sth.if sth.happens,or in preparation for when sth.happens.Lets playLets play1.It makes sense to a certain _ to write down everything.2.It must be rough to have two kids and _ to live.3.The story was followed closely in its main outlines by Richard Wagner in his _ Lohengrin.4.She _ me so hard that I could hardly breathe.5.I dont think Ill need any money but Ill bring some just _ case.extentnowhereoperahuggedinLets learnModal verbs have many functions,including the following ones.Lets learnFind modal verbs in previous sections and discuss their functions.1.It may seem lucky to you but not to me!2.Youd better not open it.3.You cant open it until two oclock.4.Would you step inside a moment,please?5.You mustnt think we dont care about you.6.Could you offer me work here?7.They shouldnt be making a bet on him.necessitypossibilityobligationrequestadviceintentionFill in the blanks with suitable modal verbs in the box.In the film The Million Pound Bank Note,Henry Adams is stuck in a foreign country without money and friends,and with nowhere to stay.While this situation _ seem unusual,it can sometimes happen to travelers.In case it happens to you on a trip abroad,what _ you do?First,and most importantly,you _ stay calm.Fear _ cause you to become confused.You need to think clearly.mightshouldmustwouldmaymustcanought tomighthad betterwouldshouldSecond,you should go to your nearest consulate.They _ be able to help to some extent.Third,you _ do well to check with some local charities.They _ offer help to travelers in need.Fourth,you _ avoid getting into trouble.You _ think that stealing some money or food would help you,but you should not do so.Getting caught _ ruin your life.ought tomaymustcanought tomighthad betterwouldshouldwouldcanhad bettermightmayComplete the following sentences that describe the future using either form of the given verbs.1.Philip bought two tickets for The Phantom of the Opera.He _(watch)this musical with his girlfriend on the weekend.2.I was so surprised at the news that David _(play)the role of the dinosaur in the play that I gave him a hug out of joy.3.Lily decided that she _(settle)in New York and pursue her dream of becoming an actress.was going towould playwould knowwould dowas/were going to do4.Hey,Timmy.I _(call)you.But now that you are here.I dont have to.5.The competition was so close that no one was sure who _(win)the Best Actor award.6.Jim is not here right now.He said he _(be)on duty at the library this afternoon.was going to callwould winwould bewould dowas/were going to doModal Verbs(1)TypeModal VerbsExampleAbilitycan,couldDavid can speak three languages.He could speak fluent French when he was 5.Permissioncan,could,mayCan I sit in that chair please?Could I open the window?May I borrow your dictionary?AdviceshouldYou should visit your dentist at least twice a year.You should try to lose weight.Modal Verbs(2)TypeModal VerbsExampleObligationmust,have toI must memorize all of these rules about tenses.You have to take off your shoes before you get into the mosque.Possibilitymight,may,could,canIt looks nice,but it might be very expensive.Richard may be coming to see us tomorrow.Modal Verbs Asking Permission(1)TypeModal VerbsExampleInformalCanCan I borrow your pen for a minute?Can I speak to John Wilson?FormalMayMay I ask a question please?May we go home now?Modal Verbs Asking Permission(2)TypeModal VerbsExamplePoliteWouldWould you mind if I asked you something?PoliteCouldCould I please have a glass of beer?Could I open the window?1.One good turn deserves(值得值得)another.If someone does something nice for you,you _ do something nice in return.2.Hope for the best,but prepare for the worst.Bad things might happen,so you _ be prepared.3.Theres no such thing as a free lunch.Things that are offered for free _ have a hidden cost.Lets playshouldFill in the blanks with suitable modal verbs.had bettermust4.God helps those who help themselves.You _(not)just wait for good things to happen to you.Work hard to achieve your goals.5.Beggars cant be choosers.If you are asking for something from others,you _ take whatever they give you.Lets playshouldntmustThe Past Future Tense(1)过去将来时表示在过去某一时间将要发生的动作或存在的状态。过去将来时表示在过去某一时间将要发生的动作或存在的状态。过去将来时常在主句谓语动词为过