课题：Unit4Don’teatinclass.第四课时SectionB(2a-3c,Selfcheck)LearningGoals：Inthisperiod,thestudentswilllearnsomenewwordsandphrasesinthetwoletters.Afterreadingtheletters,thestudentswillfinishthesentenceswithhaveto/must,canorcan’t.Theyaresupposedtoretellthelettersbylearningthem.Besides,thestudentsshouldlearntowritealetterabouttherules.Teachingandlearningsteps:Step1RevisionShowthesentencesonthescreenandletthestudentstranslatethesentencesintoEnglish.1.不要在走廊里跑。2.我们可以在教室吃东西吗？不，我们不能。但我们可以在餐厅吃。3.我们必须按时上课。4.他必须在学校穿校服吗？5.我们必须在图书馆保持安静。Revisetheimperativesandthemodelverbscan,mustandhavetobytranslatingtheabovesentences.（通过汉译英练习，全面复习本单元已经学过的内容，如：祈使句的结构，情态动词的用法及各种句式结构。让学生进一步巩固已学内容，并为下面的学习打好基础。）Pre-readingactivities:Step2Warming-upT:Youknowwehavemanyschoolrulesinourschool.Wemustfollowtherules.Doyouhaveanyfamilyrulesinyourhomes?Ss:Yes.T:Whatarethey?Canyousaysomeofyourfamilyrules?Ss:……T:Doyouthinktheyaregoodforyou?S1:Yes,Ithinkso.S2:No,Idon’tthinkso.T:Whenyouareunhappy,whodoyouliketotalkto?S1:……S2:……T:ButMollylikestotalktoDr.Know.Nowlet’sseewhatMollytalksabouttoDr.Know.（本环节是导入环节，老师通过说学校有许多校规要大家遵守，询问学生在家是否有家规并让他们简单谈一谈有哪些家规。对于这些家规，学生有什么看法。从而自然引入如果他们有不高兴的事情，通常和谁说，引导出2b的内容。）While-readingactivities:Step3ReadingLetthestudentsreadthelettersandunderlinetherulesforMolly.Asksomestudentstoreadtherulesandtrytotranslatethem.Askthestudentstofindoutthenewwordsandphrasesinthelettersandlearntoreadthem.Letthestudentsreadthelettersagainandcompletethesentenceswithhaveto/must,canorcan’t.Checktheanswers.Post-readingactivities:Step4Retelltheletters.Showthefollowinglettersonthescreenandletthestudentscompletethemwithoutbooks.DearDr.Know,Therearetoomany______!At6:00a.m.,mymomsays,“Getupnowand_______yourbed!”Afterbreakfast,mymomalwayssays,“Don’t_______thedirtydishesinthekitchen!”Afterthat,I_____toschoolbecauseIcan’tbelate.Atschool,wehavemorerules---don’tbe______,don’teatinclass,…MydadsaysIcan’tplay______afterschoolbecauseImustdomyhomework.Icanplayonlyon______.Afterdinner,Ican’t______either.Imust______abookbeforeIcanwatchTV.ButIhavetogotobed_____10:00.Rules,rules,rules!It’s______!WhatcanIdo,Dr.Know?MollyBrown,NewYorkDearMolly,Iknowhowyou______.Peoplealways______us,“Don’tdothis!”or“Youcan’tdothat!”But______aboutit,Molly.Therearealotofthingsyou_____do.Youcan______basketballonweekends.Youcan______TVafteryoureadabook.Parentsandschoolsaresometimes______,butremember,theymakerulestohelpus.Wehaveto______them.Good_______!Dr.KnowGivethestudentsafewminutestoreadthelettersandasksomeofthemtotrytoretellthestory.（通过填空的形式让学生复述课文，既突出了一些重点单词，又适当降低了难度，学生比较喜欢这种训练方式。）Step5Fillintheblanks.LetthestudentscompleteZhaoPei’slettertoDr.Knowusinghaveto/must,canorcan’t.Checktheanswers.SelfCheck1.Filltheblankswiththewordsinthebox.Checktheanswers.Step6WritingLetthestudentscompletethechartin3b,thenwritealettertoDr.Knowandtellhimaboutalltherulesandhowtheyfeelaboutthem.Asksomestudentstoreadtheirwritingsandotherslistenandtrytocorrectthem.（本环节让学生模仿例子给万事通先生写一封信谈谈自己的家庭规则及感受，给学生一定的时间去完成，然...
