课件20张PPT。Period 1Unit 9 Be careful!New phrasesdrink dirty watertouch hot watermake surelet people enter your housekeep the school building cleanLet’s talk!Jenny. Please keep the school building clean. JennyOk. You can’t drink dirty water？Why? Because it would make you very sick.You can’t touch hot water？Why? Because it is dangerous.You can’t let people enter your house when your parents are not at home？Why? Because it is dangerous.Let’s practice!You can’t ？Why? Because it is dangerous.Jenny. Please clean. Ok. You can’t your house when your parents are not at home？Why? Because it is dangerous.You can’t drink ？Why? Because it would make you very sick.Answers touch hot water keep the school building let people enter dirty water Homework:Please copy the new words five times and read the book after class.Thank you.
