微课 课件 (2).ppt

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1、Unit 8 It must belong to Carla.Section A 1a-1c情态动词表示推测情态动词表示推测Whose book is this?It must be Wang Jiaos.Because her name is on it.100%情态动词表推测情态动词表推测呈现新知呈现新知呈现新知呈现新知must 推测有把握推测有把握“一定一定”Whose toy truck is this?0%It must be the babys.It cant be the old mans.否定推测用否定推测用cant“一定不一定不”呈现新知呈现新知呈现新知呈现新知It cant

2、 be a panda.It might/could be an elephant.It must be a lion.What kind of animal is it?20-80%could、might 表或许表或许呈现新知呈现新知呈现新知呈现新知mustcant might could100%20%80%0%mustcouldmightcant用法总结用法总结用法总结用法总结情态动词表推测，情态动词表推测，must推测有把握，推测有把握，could、might表或许，否定推测用表或许，否定推测用cant。口诀：口诀：当堂小测当堂小测当堂小测当堂小测1.Whose earrings are

3、 these?They _ be Marys.she wears earrings sometimes.2.Gina _ come to the party tonight,but Im not sure.3.Is this Xiao Mings book?Yes,it _ be his.There is his name on the back.4.Youd better take an umbrella.It _ rain this afternoon.5.The homework _be Carols.She wasnt at school today.用情态动词用情态动词must、could、might、cant填空。填空。could/mightcould/mightmustcould/mightcant