1、Whats the rule?Do my homework first when I get home.Whats the rule?I must read a book before I can watch TV.Whats the rule?on weekendsPlay basketball only on weekends.Whats the rule?make dinner,every dayI have to help mom make diner every day.Whats the rule?after dinner,for an hourI have to practice
2、 the violin for an hour after dinner.Whats the rule?see friends,on weekendsDont see friends on weekends.3aComplete Zhao Peis letters to Dr.Know using have to/must,can/cant.Dear Dr.Know,_ you help me?Im not happy because there are too many rules at home.Every morning,I _ get up at six oclock.At schoo
3、l,I _ wear a school uniform,and I _keep my hair short.After school,I _ play with my friends or watch TV because I _do my homework.I _ relax on weekends either because I _ learn to play the piano.I never have fun,what _ I do?Zhao Pei 1.明确明确must,have to,can,cant的用法的用法：must强调主观上的需要；强调主观上的需要；have to强调客观
4、上强调客观上的需要。的需要。can可以；可以；cant不可以。不可以。2.先通读全文，理解短文大意。先通读全文，理解短文大意。3.理解每句话的意思，根据语境确定用哪一个理解每句话的意思，根据语境确定用哪一个情态动词。情态动词。4.寻找句子中有标志性的单词寻找句子中有标志性的单词。如看到。如看到or，either等词，可知本句应是否定句。等词，可知本句应是否定句。5.最后，再通读一遍短文，看有没有错误或不最后，再通读一遍短文，看有没有错误或不通顺的地方。通顺的地方。Check the answers.Dear Dr.Know,_ you help me?Im not happy because
5、there Canare too many rules at home.Every morning,I _ get up at six oclock.At school,I _ musthave towear a school uniform,and I _ keep my have tocanthair short.After school,I _ play with my mustfriends or watch TV because I _ do my homework.I _ relax on weekends either cantmustbecause I _ learn to p
6、lay the piano.I never canhave fun,what _ I do?Zhao Pei 3bComplete the chart with the rules in your home and school.Checkthe rules you think are unfair.Things I have to doI must get up before 6:30 and practice English.I must do the homework first after school.I have to wear the uniform at school.I ha
7、ve to keep my hair short.Things I cant doI cant go out on school nights.I cant watch TV before I practice the piano.I cant be noisy or eat in class.I cant see friends on school days.Write a letter to Dr.Know.Tell him about all the rules andhow you feel about them.1.先对先对3b中自己所写的在校及在家的规则进行整中自己所写的在校及在家
8、的规则进行整理，将在家里的规则及在学校里的规则分别放理，将在家里的规则及在学校里的规则分别放在一起。在一起。2.先将在家里的规则写成一段连贯的文字，再将先将在家里的规则写成一段连贯的文字，再将在学校里的规则写成一段连贯文字，表明自己在学校里的规则写成一段连贯文字，表明自己对这些规则的感受。对这些规则的感受。3.注意开头可写注意开头可写“Can you help me?”来表明自来表明自己求助的目的。并注意写清自己求助的原因。己求助的目的。并注意写清自己求助的原因。4.按书信的写作格式，写好开头及结尾。并再将按书信的写作格式，写好开头及结尾。并再将整个信件再通读一遍。整个信件再通读一遍。One
9、possible versionDear Dr.Know,Can you help me?Im not happy because _therere too many rules in my life.I must get up _before 6:30 and practice English every morning._I cant go out on school nights.I cant meet _friends on school days.I must do my homework _first after school.I cant watch TV before I _p
10、ractice the piano._I have to wear the school uniform at school.I _have to keep my hair short.I cant be noisy or eat _in class.What can I do?_Li Yan1 Fill in the blanks with the words in the box.arrive late listen to be noisyfollow the rules be strict My name is Timmy the Mouse.I must get up early at
11、 6:30 a.m.every morning.Then I have to go to the kitchen to get food for arrive lateGrandpa.I never _ to the kitchen because I have to get therebefore the cat gets up.My grandpa always tells me I cant be noisylisten to_.I _ him because I dont want the cat to get me!My grandpa _ with me,but I think i
12、ts best to is strict_.follow the rulesSuppose you are the little mouse.Retell your story to your partners.My names Timmy the Mouse.I must get up,6:30go to the kitchen arrive late,get upgrandpa,be noisylisten to,get mestrict with,follow2 Use can/cant,have to/mustand dont to write about the rules at s
13、chool.Write two sentences for each rule.1.arrive late/class _Dont arrive late for class.We cant _arrive late for class.2.listen/teacher_We must/have to listen to ourteachersat school._3.be noisy/library4.speak English/English class5.eat/dining hall We cant be noisy in the library._Dont be noisy in t
14、he library.We must/can speak English in _ the English class._We must/can eat in the dining hall._1.keep+名词名词/代词代词+形容词形容词意为意为“保持处于保持处于状态状态”e.g.We must keepour classroom cleanevery day.我们必须每天保持教室干净。我们必须每天保持教室干净。How can you keepthe fruit fresh?你是怎样保持水果新鲜的？你是怎样保持水果新鲜的？2.learn 学习；学会学习；学会(1)learn+事物事物e.g.
15、Ms.Wu helps metolearn English on weekends.吴老师周末帮我学习英语。吴老师周末帮我学习英语。(2)learn to do sth.学习做某事学习做某事e.g.Lets learn to play chessafter class.让我们下课后学习下棋吧。让我们下课后学习下棋吧。填上正确的单词，补全句子。填上正确的单词，补全句子。1.我不开心因为有太多的规则。我不开心因为有太多的规则。Im not _ because therere _ happytoo manyrules.2.在学校里我们必须保持头发很短。在学校里我们必须保持头发很短。We _ _ ou
16、r hair_ at school.must keep short3.放学后，我不能看电视或打篮球。放学后，我不能看电视或打篮球。I _ watch TV _ play basketball _ aftercant orschool.4.在星期六我也不能休息，因为我必须在星期六我也不能休息，因为我必须要学习钢琴。要学习钢琴。cant relaxeitherI _ _ on Saturday _ because I _ _ _ _ play the have to learn topiano.5.老师对我们很严格。老师对我们很严格。Our teachers _ _ _ us.are strict with1.Retell the story of Timmy the Mouse to your parents at home.2.If you are Dr.Know.Write a short letter to Zhao Pei.
