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Unit4Looking good,feeling goodGrammar andusage教学设计科目英语课题Grammar andusage课时1课时教学目标与核心素养知识目标通过从杂志中节选的关于睡眠问题的文章,让学生在语境中学习和理解限制性定语从句的用法;了解关系副词where、when why在限制性定语从句中的功能和使用技巧能力目标获取更多主题语境的信息,加深对主题意义的理解;情感目标在日常生活中能灵活使用限制性定语从句教学重难点教学重点限制性定语从句的构成规律及关系副词具体用法的理解教学难点在日常交际中能够灵活使用限制性定语从句描述人和事物课前准备多媒体,黑板,粉笔教学过程
一、Pre-class
1.Greeting
2.Leading-in教师活动阅读第48页Part A文章,完成下列思维导图Symptoms Causes•being unableto failasleep•from schoolor•in themiddle of the work・noise pollutionand4night__•getting not,―■一■Sleep problems-——-_-----------------------------------------•Consequences•Body developments fm•feeling tiredand havingtrouble⑸dangers toteenager•Health____________•having poormemory,being卬______and sufferinga heartattack参考答案1waking up2enough sleep3pressure4light pollution5concentrating6overweight7slows down8suffers学生活动阅读第48页的文章,完成表格...a timewhen youhad noworries stoppingyou fromgetting a good nightsrest Oneofthe reasons whypeople failto getagoodnights sleep......night is the timewhen theirbodies growfaster....experience situationswhere bodydevelopment slowsdown...学生活动在教师的引导下,总结限制性定语从句的规则•The relative adverb whererefers toa place,the relativeadverb whenrefers to1time,and the relativeadverbwhy refersto2a reason.•In moreformal English,therelative adverbs where,when andwhy canbe replacedby npreposition+3which”.
二、While-class教师活动向学生介绍关系副词引导的限制性定语从句定语从句也可以由关系副词relativeadverbswhen,where,why引导,关系副词在定语从句中作状语l.when引导定语从句的用法1当先行词是表示时间的名词如time,moment,day,year,month,week,period等,且关系词在从句中作时间状语时,定语从句用when引导2when可以换成介词+which Winteris thetime ofyear when=in whichthe dayis shortwhile thenight islong.冬天是一年中昼短夜长的时候She islooking forwardto theday when=on whichher daughterwins agold medalat theOlympics.她盼望着她的女儿在奥运会上赢得金牌的那一天注意当先行词是表示时间的名词时,既可以用when引导定语从句,也可以用that或which引导定语从句,关键要看关系词在定语从句中作什么成分若关系词在定语从句中充当状语,则用when引导;若关系词在定语从句中充当主语或宾语,则用that或which引导Do youstill rememberthe daysthat/which wespent togetheron thefarm你还记得我们一起在农场度过的那些日子吗?that或which作spent的宾语Do youstill rememberthe dayswhen wechatted witheach otherall night你还记得我们整夜聊天的那些日子吗?when在从句中作状语
2.where引导定语从句的用法1当先行词是表示具体地点的名词如place,room,mountain,airport等或表示抽象地点的名词如case,state,condition,point,situation等,且关系词在从句中作地点状语时,定语从句用where引导The schoolwhere hissister worksis akey middleschool inJiangsu Province.他姐姐工作的那所学校是江苏省的一所重点中学We havereached apoint wherea changeis needed.我们已经到了需要做出改变的地步He getsinto asituation whereit ishard totell whatis rightor wrong.他陷入一种难以判断对错的境地2where可以换成介词+which This isthehotel where=in whichthey stayed.这就是他们待过的那个旅馆注意当先行词为表示地点的名词时,如果关系词在定语从句中作主语或宾语,则用that或which引导定语从句His fatherworks in a factorywhich/that makesradio parts.他的父亲在一家制造收音机零件的工厂里工作辨析比较where引导的定语从句和状语从句
①where引导定语从句时,为关系副词,在定语从句中作地点状语,其前有一个表示地点的先行词此时,where可以换成“介词+which”结构where引导的定语从句只能位于主句之后或句中,不能位于句首Is therea shoparound where=in whichwe canbuy somefruit附近有没有一个商店可以让我们在里面买些水果?
②where引导状语从句时,为从属连词where引导的地点状语从句修饰主句中的谓语动词,where前面没有表示地点的名词此时,where不能换成“介词+which”结构where引导的地点状语从句可位于主句之前,也可位于主句之后Where there is awill,thereisa way.谚有志者,事竟成We shouldgo wherewe areneeded.我们应该到需要我们的地方去
3.why引导定语从句的用法1当先行词是表示原因的名词reason,且关系词在从句中作原因状语时,定语从句用why引导,且只能引导限制性定语从句2why可以用for which来代替Thisisthe reasonwhy=for whichhe leftinahurry.这就是他匆匆离去的原因注意若先行词为reason,且关系词在定语从句中不作状语,而是充当主语或宾语,则用that或which引导定语从句The reasonthat hetold meyesterday isa lie.昨天他告诉我的理由是个谎言
三、After-class教师活动指导学生完成第49页Bl
①I did not perform well at school last week.The reasonwas my poor-quality sleep.The reasonwhy I didnot performwell atschool lastweek was mypoor-quality sleep.或The reasonfor which Ididnotperformwellatschoollastweekwasmypoor-quality sleep.
②Those werethe days.I used to sleep really wellin thosedays.Those werethe dayswhen I usedto sleepreally well.或Those werethe daysin whichIusedtosleepreallywell.
③The hospitalis near my home.I visited a doctor for advice on sleep problems inthat hospital.The hospitalwhere I visiteda doctorfor adviceon sleep problems is nearmy home.或The hospitalin whichIvisitedadoctorforadviceonsleep problemsisnearmyhome.
④I stillremember thatafternoon.That afternoonI fell asleep on the bus and went past my stop.I stillremember thatafternoon whenI fellasleep on the busand wentpast mystop.或I stillremember thatafternoon in whichIfellasleeponthebusandwentpastmystop.学生活动完成第49页B21that/which2when/at which3where/inwhich4which/that5why/for which教师活动引导学生思考下列问题2What doesn stickto yoursleep schedule11mean Tryto goto bedand wakeup aroundthe sametime eachday.3Why shouldntwe drinkcoffee ortea beforebedtime Becausedrinks likecoffee ortea willkeep usfrom sleeping.
四、Summary归纳总结限制性定语从句的用法
五、作业布置完成B3活动的写作In asociety wherepeople areunder alot ofpressure,sleepproblemshave becomevery common.That isthereasonwhy WorldSleep Dayis celebratedevery yearontheFriday ofthe secondfull weekof March.Its aimsare tomake peopleunderstand the importance ofgood andhealthy sleepand todraw societysattention tosleepproblems.It isa timewhen peoplehave discussionsand givetalks abouttheimportanceof healthysleep.。