Unit 3 We should obey the rules. Lesson 17 课件（25张PPT）

课件25张PPT。Unit 3 We should obey the rulesLesson17Reviewkeep your room cleando houseworkgo home lateread in bedBe quiet.Don’t eat in class.Don’t make noise in class.Listen carefully and talk actively.home rules
class rules
school rules
social rules >>Presentationmustmustn’tshouldshouldn’t应该不应该必须禁止>>Presentationmustmustn’tV.原形must notYou must ,must , must . Good, good , good.
You mustn't ,mustn't ,mustn't. Know , know, know .>>Lead-inWhat do you think of them?Do they obey the rules?>>PresentationLook at the picture and discuss.You mustn't cross the street now.
You must wait for the green light.
take good care of
young children litterspitpick flowerskeep off the grass Just talk>>PracticeYou mustn’t ________ the flowers.You must ____________ the grass.keep offpick>>PracticeYou must _______________ young children.You mustn’t _________.littertake good care of>>PracticeJust talkYou mustn’t ________ on the ground.spit>>PracticeLet’s act!You must keep off the grass.You mustn’t litter.>>PracticeYou must/mustn’t…>>PracticeYou ________ cross the street now. You ________ wait for the green light.You ________ pick the flowers.You ________ spit on the ground.You ________ litter.You ________ keep off the grass.You ________ take good care of young children.mustmustn’tmustmustn’tmustn’tmustn’tmustn’tmustmust>>Summary如何表达必须和禁止做某事？You must/mustn’t…例如：
You must keep off the grass.
You mustn’t pick the flowers.遵守公共秩序，做个守法好公民
遵守公共秩序是公共生活得以正常进行的保障，我们要以遵守公共秩序为荣，从自身做起，做文明小顾客，文明小乘客，文明小观众，文明小游客。 our rulesWe must:We mustn’t:1. ____________________
2. ____________________
3. ____________________1. ____________________
2. ____________________
3. ____________________SEE YOU