Unit 2 Lets Celebrate! Using Language 课件-2024-2025学年高中英语外研版（2019）必修第二册.pptxVIP

B2U2UsinglanguageModals(2)

Observethesentencesandsummarizethepatterns.Shecan’tbepresentatthemeetingtomorrow,forshehasgonetoBeijingonbusiness.Hemustbeverytired,forhestayeduplatelastnight.Myparentsmustbedoingtheirjobsintheirofficeatthemoment.Sheisn’thereyet;shemay/mighthavemissedhertrain.Lookatthelightinhisroom!Hemusthavecomebackalready.Howcan/coulditbethathewaslatefortheimportantmeeting?语气？句型？

情态动词表主观推测must、can、could、may、might表推测，语气强弱不同，适用句型不同。Modalsdo/bebedoing推测一般/将来的事件推测正在发生的事件推测过去发生的事件havedonemust(肯定)couldmay/mightcould/may/mightnotcan’t(不可能)100%0%情态动词表推测的句型限制：must只用于肯定句can不用于肯定句Hecanbeverycarelesssometimes.【表客观情况】may/might不用于疑问句

ModalsRewritetheunderlinedsentencesintheconversationusingcan/could,may/mightandmust.(Atafancydressparty.)Chris:Ispentagesputtingupalltheballoonsandflowerslastnight.Jean:Iexpectyouarefeelingtirednow!Chris:Yes,Iam.Look,thatguyisdressedasBatman.IsthatMike?Jean:It’spossiblyhim.Checkoutthatgirloverthere.I’msurethat’sLucy.Chris:No,Idon’tthinkthat’sLucy.Lucyisn’tthattall.Jean:Lookatthosetwoguysdressedaschickens!Oh,they’rewavingatus!Maybethey’refromourschool.Chris:Let’sgoandfindout.Youmustbetirednow!Itmay/might/couldbehim.ThatmustbeLucy.thatcan’tbeLucy.Theymay/might/couldbefromourschool.Activity2

ModalsLookatthepictureandmakeasmanysentencesaspossibleusingcan/could,may/mightandmust.Thewomaninredmustbeveryexcitedtobuysomanythings.Themanwithawalletinhishandmightbeabitreluctanttopay.Thewomanwithglassesmaybeverytiredtogetupsoearlyandcarrysomanybags.Thecashiermightbefeelinguncomfortableasheissweatingalot....Example:Thewomaninredmustbeveryexcited.Activity3

1.Idon’tknowwheresheis,she___________beinWuhan.2.Theroadiswet.It________________(r