六年级英语上册Unit-1-PPT.ppt

12345678大家有疑问的，可以询问和交流大家有疑问的，可以询问和交流可以互相讨论下，但要小声点可以互相讨论下，但要小声点可以互相讨论下，但要小声点可以互相讨论下，但要小声点9Public signs公共标志10No smokingsmoke 吸烟smoking-No smoking 禁止吸烟 11What does this sign mean?意思是It means”No smoking”.It means you shouldnt smoke.”.12情态动词should shouldnt can cantmaymust need 13What does this sign mean?It means”No smoking”.It means you shouldnt smoke”.14litter-littering-No littering park-parking-No parkingeat and drink-eating and drinking-No eating and drinking1516touch Do not touchDanger!17What does this sign mean?It means“Keep off the grass”.It means you shouldnt walk on the grass.18What does this sign mean?It means“Keep quiet”.It means you should keep quiet.It means you shouldnt make noise.It means you shouldnt talk.19It means you should(情态动词)+动词原形20