四单元3课时.ppt

help的用法 动词1.help sb(to) do sth 帮助某人做某事 我经常帮助他学英语。 I often help him (to )study English. 2.help oneself to 随便用…… 请随便吃一些苹果。 Please help yourself to some apples. ?名词，不可数名词 谢谢你的帮助。 Thanks for your help. * Unit 4 Don’t eat in class. Section B Period 1 (1a-2c) What can we do at school? What can’t we do? And what do we have to do? Write down as many school rules as you can. 1. 不要在走廊里跑。 2.不要在课上听音乐。 Don’t run in the hallways Don’t listen to music in class. 3.上课不要迟到.你一定要守时。 4.不要在教室里吃东西。 5.不许打架。 Don’t arrive late for school.You must be on time. Dont eat in the classroom. Don’t fight. practice n.练习 v.practice sth /doing sth 我们必须天天练习英语。 汤姆必须天天打篮球。 We must practice English every day. Tom has to practice playing basketball every day. clean his room help his mom make breakfast watch TV do the dishes practice the guitar do his homework see friends on school nights × go out a When Have to/ Must (√) Can’t (×) Rules h c e b g d f 1a Read the rules in the chart in 1b. Then match the picture〔a-h〕with the rules. 1b Listen and put an × for things Dave can’t do and a √for things he has to do. clean his room help his mom make breakfast watch TV do the dishes practice the guitar do his homework see friends on school nights × go out a When Have to/ Must (√) Can’t (×) Rules × × √ √ √ √ √ 1c Listen again. Write when Dave has to follow the rules in the chart in 1b. Choose from the phrases in the box. on school nights every Saturday before dinner in the evening on school days after dinner after school every morning clean his room help his mom make breakfast watch TV do the dishes practice the guitar do his homework see friends on school nights × go out a When Have to/ Must (√) Can’t (×) Rules on school days after class before dinner after dinner in the evening every morning every Saturday 1d Talk about the rules in Dave’s house. A: Can Dave go out on schoolnights? B: No, he can’t . *