初中九年级英语课件mustcould mightcan't表推断

课题：Unit8ItmustbelongtoCarla.难点名称：能够正确运用must,could,might和can't进行推断参赛教师：梅桂花时间：2020.8.21九年级全一册-Unit8目录CONTENTS导入知识讲解课堂练习小结导入一定，肯定，准是知识讲解难点突破ItmustbeCarla's.Shelovesvolleyball.Whosevolleyballisthis?“Must”toshowthatyouthinksomethingisprobablytrue.知识讲解难点突破ItcouldbeMei'shairband.OritmightbelongtoLinda.Theybothhavelonghair.Whosehairbandisthis?“Could”or“might”toshowthatyouthinksomethingispossiblytrue.可能可能注意！might表推测不用于疑问句，而could可用于肯定句、否定句和疑问句。知识讲解难点突破I'mnotsure,butitcan'tbeadog.Itwasbigger.Ithinkitmightbeabearorawolf.Whatdidyouseethatnight?“Can't”toshowthatyouarealmostsuresomethingisnottrue.不可能课堂练习难点巩固Fillintheblankswithmust,could,might,can't

.1.She

livenearherebecauseshealwayswalkstowork.2.He

beplayingsocceroutside.Isawhimreadinginthelibraryjustnow.3.Peter

comewithustonight,butheisn'tsure.4.A:Ilostmyschoolbag.IrememberIstillhadmyschoolbagwithmeatthepark.B:So

itstillatthepark?mustcouldmight/couldcan't拓展难点巩固Pleasefinishtheseexercises.1.Hemust

(do)hishomeworknow.2.Hecould

(come)heretomorrow.3.Lucydidn'tanswerthephonelastnight.Hemust

(fall)asleep.bedoingcomehavefallen对将来或现在的推测：情态动词+do/bedoing对过去的推测：情态动词+havedone小结Summary1.“Must”toshowthatyouthinksomethingisprobablytrue.一定，肯定，准是2.“Could”or“might”toshowthatyouthinksomethingispossiblytrue.可能注意！might表推测不用于疑问句，而could可用于肯定句、否定句和疑问句。3.“Can't”toshowthatyouarealmostsuresomethingisnottrue.不可能对将来或现在的推测：情态动词+do/bedoing对过去的推测：情态动词+havedone(intheclassroom)A：Ifoundashcooluniformontheplayground.Doyouknowwhoseitis?B:It

beJack's,butI'mnotsure.(could/must)A:It

behis.Isawhimwearinghisownschooluniformjustnow.(mustn't/can/t)C:It

beTom's.Heislookingforiteverywhere.(must/might)

(ontheplayground)Tom:Oh,whereismyschooluniform?Ican'tfindit.Peter:Itwasherejustnow.Itcan'tb