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1、Unit 4Dont eat in class.Section B 1a-1dNo.3 Middle School Gao Lulu3.We must/have to1.Dont2.We cant Lets talk about the school rules.And what rules do you know?school rules 校规校规 class rules 班规班规family rules 家规家规He is not happy.He has so many family rules at home.family rulesHe can go out on weekends.
2、He cant go out on school nights.go out aut He must practice playing the guitar before dinner.eg:I must practice _(speak)English before dinner.He doesnt have a guitar,so he cant practice the guitarspeakingprktispractice doing sth(练习做某事练习做某事)DaveHe has to do the dishes after dinner.He has to wash the
3、dishes afterdinner.do the dishesdiwash the dishesDo you have to do the dishes after dinner?go out on school nightson weekendspractice the guitarwatch TV see friendsafter school in the eveningHe cant ,but he can on school days every Saturdayclean the room help mom make breakfast do his homework do th
4、e dishesafter dinnerevery morningbefore dinnerevery SaturdayHe must .He has towatch TVbefore dinnerclean the roomevery Saturdaysee friendson school daysdo your homework after schoolgo outon school nightshelp mom make breakfast every morningCan you?Yes,I can.No,I cant.Do you have to.?Yes,I do.No,I do
5、ntRulesCant()Have to/Must()Whenago outon school nightssee friendsdo his homeworkpractice the guitardo the disheswatch TVhelp his mom make breakfastclean his roomhcebgdf1a Read the rules in the chart in 1b.Then match the pictures(a-h)with the rules.1b Listen and put an for things Dave cant do.RulesCa
6、nt()Have to/Must()Whenago outon school nightssee friendsdo his homeworkpractice the guitardo the disheswatch TVhelp his mom make breakfastclean his room1b Listen and put a for things he has to do.RulesCant()Have to/Must()Whenago outon school nightssee friendsdo his homeworkpractice the guitardo the
7、disheswatch TVhelp his mom make breakfastclean his room1c 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 on school daysevery Saturday every morningbefore dinner after dinner after schoolin the eveningRulesCant()Have to/Must
8、()Whenago outon school nightssee friendsdo his homeworkpractice the guitardo the disheswatch TVhelp his mom make breakfastclean his roomon school daysafter schoolbefore dinnerafter dinnerin the eveningevery morningevery Saturdaysee friendson school daysin the eveningwatch TVdo the dishesafter dinner
9、practice the guitarbefore dinnerCan Dave.?No,he cant.Does Dave have to.?Yes,he does.He cant.He has to.RulesCant()Have to/Must()Whenago outon school nightssee friendsdo his homeworkpractice the guitardo the disheswatch TVhelp his mom make breakfastclean his roomon school daysafter schoolbefore dinner
10、after dinnerin the eveningevery morningevery SaturdayReport:My friend is Dave,he cant,he has to,he must.Do a survey.（做调查）（做调查）Can you?Do you have to?RulesnameCant()Have to/Must()go out on school nightssee friends on school daysdo homework every daydo the dishes after dinnerwatch TV in the evening .R
11、eport:My friend is,he/she cant,he/she has to一、根据句意和首字母完成单词：1.Mike always goes o_ on weekends.2.He often p_ the guitar on school nights.3.Tom washes his hands b_ dinner.4.The students often help their mothers do the d_二 句型转换1.He practices the guitar every day.(改为否定句)He _ _ the guitar every day.2.She
12、can go out on weekends.（一般疑问句）_ she_ out on weekends?3.I have to do the dishes.（划线提问）_ _ you _ _ _?.4.Jack has to do the dishes after dinner.（一般疑问句）_ Jack_ _ do the dishes after dinner?utractices eforeishesdoesnt practiceWhat do have to do Does have to Can go1 他必须每天练习拉小提琴.（practice）_2 在上学日的晚上，我们必须在十
13、点以前睡觉.(before)_ 3 Dave 能在上学日出去见朋友吗？不，他不能.（can）_ 4 她必须在晚饭后洗碗吗?是的.(have to)_ He has to/must practice playing the violin.We have to/must go to bed before ten oclock on school nights.Can Dave go out to see friends on school days?No,he cant.Does she have to do the dishes after dinner?Yes,she does.Nothing can be accomplished without norms or standards.没有规矩，不成方圆没有规矩，不成方圆。