八年级英语上册Unit2Topic3MustweexercisetopreventthefluPeriod4教学案例设计新版仁爱版.docx
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八年级英语上册Unit2Topic3MustweexercisetopreventthefluPeriod4教学案例设计新版仁爱版
Topic3Mustweexercisetopreventtheflu?
教学内容分析及课时分配建议：
本单元以KeepingHealthy为主题。
话题三以如何预防流行性感冒为话题，创设情境帮助学生学习询问建议的表达和运用顺序过渡词层次清晰地发表自己的看法，在此基础上了解如何保持身体健康，怎样预防疾病、怎样正确地进行锻炼等相关知识。
SectionA部分通过记者采访Dr.Li，学习用first,second,third,finally使语意表达连贯，掌握情态动词must的一般疑问句及其肯定回答和否定回答，并能运用情态动词should,hadbetter和must的正确形式表达建议。
SectionB部分通过Kangkang给他的爸爸电话留言这件事，体现了医生的忙碌和重要性，并学习打电话，留口信的交际用语及书写电话留言条，同时掌握反身代词的用法。
此外还要求了解字母组合cle,ddle,ple,ble,ften,ttle的读音，学习连读、弱读和不完全爆破的语音规则并能正确拼读和辨音。
SectionC部分通过李医生有关保持健康的报告，让学生清楚日常生活中应该如何保持健康，同时训练学生从短语到句子再到短文的语言输出能力。
SectionD部分是对本话题的总结和复习，最后通过Project中制作相关话题的英文小报活动对所学内容进行积极应用和自主拓展学习探究。
Topic3的的内容可以用5个课时来完成。
第一课时：
SectionA-1a,1b,1c,1d.
第二课时：
SectionA-3,2,SectionB-1a,1b,1c.
第三课时：
SectionB-2a,2b,3a,3b.
第四课时：
SectionC-1a,1b,1c,2,3.
第五课时：
SectionD-1a,1b,GrammarandFunctions,Project.
第四课时（SectionC-1a,1b,1c,2,3）
教学设计思路：
本节课为本单元第四课时，主要活动为1a,1b,1c。
首先由学生结对完成pre-readingtask导入对1a的速读并找出每段主题句，再读1a完成1b的文章结构图。
然后再次阅读1a，完成1c。
接着写下2中对文章的概述并借助关键词逐段复述文章内容。
Ⅰ.Teachingaims
1.Knowledgeaims：
（1）能正确运用以下短语：
havehealthyeatinghabits,make…adj,keepsb.healthy,keepfit,staysafe,firstaid,
helponeselfto…,stayawayfrom…,saynotosth.
（2）能正确地运用各种句式提出建议：
Youneedtodo…
Don’t…
It’snecessaryto…
Behappy…
Youmust…
Youshould…
2.Skillaims:
（1）能听懂有关如何保持健康的对话或文章。
（2）能正确地用英语和同学谈论如何保持健康。
（3）能有兴趣地阅读并且能读懂有关保持健康的文章。
（4）能正确地运用所学的短语及句式写出一篇如何保持健康的文章。
3.Emotionalaims:
关注生命，保持健康，将健康生活的思想传播给周围的人。
4.Cultureawareness:
Ⅱ.Thekeypointsanddifficultpoints
1.Keypoints:
对下列短语动词的记忆及运用：
havehealthyeatinghabits,keepyouhealthy/fit,staysafe,stayawayfrom…
2.Difficultpoints：
（1）health和healthy的区别。
（2）happen的用法。
（3）对Behappytobehealthy.的理解。
Ⅲ.Learningstrategies
（1）主题句概括了段落的中心意思。
（2）理清文章中代词it和they指代的内容能帮助学生更好地理解文章意思。
Ⅳ.Teachingaids
计算机多媒体投影仪，关于健康题材的短片。
V.Teachingprocedures
Stage1（4mins）：
Gettingstudentsreadyforlearning
Step
Teacheractivity
Studentactivity
Designingpurpose
（Groupwork）
Greetandwarmup.
T:
Hello,everyone!
T:
Beforethislesson,I’dliketocheckyourhomework.First,readyourpassagesingroups,andeachonereadshis/herhomework.Thenselectthemostexcellentone.
T:
Whichgroupwantstogofirst?
T:
OtherstudentsmayaskmorequestionsaccordingtoS1’spassage.
T:
Whowouldyouliketoansweryou?
T:
Anymorequestions?
T:
Thanksforyourgreatideas.
Focustheirattentionontheteacher.
Ss:
Hello,Miss…
Eachstudentreadshis/herhomeworkfortheothersintheirgroup,whileotherscorrect
themistakes.Thenthebestonegetreadytoreport.
Group3:
S1:
It'simportantforustokeephealthy.Ithinkweshouldhaveahealthydieteveryday.Weshouldeatmorefruitandvegetablesinsteadofjunkfood.We'dbettergetupearlyinthemorningandnotgotobedtoolateatnight.It'sgoodtotakemoreexercise,suchasrunning,swimmingandbikeriding.It'snotgoodtospendtoomuchtimewatchingTV.…….
S2:
HowmanypiecesofadvicedidS1give?
S2:
S3,please!
S3:
Four.First,…….Second,……
Ss:
……
该部分目的在于通过检查学生的作业，激活学生的已有知识，也为本节课学习活动做好准备。
Remark：
Stage2（5mins）：
Pre-reading
Step
Teacheractivity
Studentactivity
Designingpurpose
1（Classwork）
ShowashortvideoabouthealthtotheSs.
T:
Let’senjoyashortvideo.Andtellmeyouropinionsafterwatching.
T:
Youcantalkfreely.
T:
Goodideas!
Thankyou.
Watchthevideoattentively.
Ss:
……
S1:
Badhealthgivesnothing.
S2:
Healthisfarmoreimportantthanwealth.
S3:
Eventhoughyouhavelittlemoney,youcanstillliveahappylifewithahealthybody.
该部分旨在吸引学生注意力，激发学习兴趣。
2（Pairwork）
Askthestudentstofinishpre-readingtaskof1a.
T:
It’stimeforyoutoworkinpairs.Pleasecheckifthefollowinghabitsaregood.Ifnot,giveyouradvice.
T:
Canyousaysomethingaboutkeepinghealthy.Forexample,whatcanwedotokeephealthy?
Discussinpairstofinishpre-readingtask.
S1:
Thefirsthabitisgood.
S2:
Thesecondisnotgood.Potatochipsbelongtofriedfood.Theyarebadforourhealth.Soweshouldeatthemless.
S1:
Thethirdoneisnotgood…….
S3:
Eathealthyfood,exercisemore,changeclothesoften,etc.
S4:
……
该部分通过学生结对讨论1a中习惯的好坏并针对坏习惯提出建议的活动，复习有关句型，并导入本课部分内容的学习，激发学生的学习兴趣。
Remark:
教师在引入阅读活动时，可以让学生根据文章题目和图片猜测文章大意。
Stage3（12mins）：
While-reading
Step
Teacheractivity
Studentactivity
Designingpurpose
1（Classwork）
Askthestudentstoskim1aandfindoutthetopicsentenceofeachparagraph.
T:
Let’sreadthepassageaboutkeepinghealthyquickly.Thenunderlinethetopicsentenceofeachparagraph.
T:
Volunteers?
Guidethestudentstosumupthewaysoffindingthetopicsentences.
T:
Doremember,thetopicsentenceexpressesthemainideaofaparagraph.
Skim1aquicklytofindoutthetopicsentenceofeachparagraph.
Ss:
…
S1:
Para1.Youneedtohavehealthyeatinghabit.
S2:
Para2.Playingsportscanalsohelpyoukeepfit.
S3:
Para3.Happinessisimportantforyourhealth.
S4:
Para4.Youmuststayawayfromsmokinganddrinking.
Volunteersreadoutthetopicsentencestheyfound.
该部分通过略读找出每段的主题句，训练学生归纳文章大意的阅读技能。
2（Groupwork）
Askthestudentstofinish1b.
T:
Let’slookthroughthechartin1b.Pleaseread1asilentlyandtrytocompletethestructureofthetext.
T:
Youmaydiscussingroupsafteryoufinish1b.
T:
Couldsomebodytellmetheanswer?
.
Finish1b.
Ss:
…
S1:
Thefirstone:
Havehealthyeatinghabits.……
3（Individualwork）
Askthestudentstoread1aagainandfinish1c.
T:
Let’sread1aagainandthinkaboutwhattheredwords“it”and“they”refertointhepassage.Doremember:
Findingoutwhat“it”and“they”refertoinsentencescanhelpyoubetterunderstandthepassage.
T:
Doesanyoneknowtheanswer?
Finish1c.
Ss:
…
S1:
“It”inparagraph1referstobreakfast.
S2:
“Them”inparagraph2referstosports.
S3:
“It”inparagraph3referstohappiness.
S2:
“They”inparagraph4referstomanystudents.
Remark：
主题句概括了段落的中心意思；理清文章中代词it和they指代的内容能帮助学生更好地理解文章意思。
Stage4（15mins）：
Post-reading
Step
Teacheractivity
Studentactivity
Designingpurpose
1（Classwork）
Dealwithsomelanguagepoints.
Explainthedifferencesbetween“health”and“healthy”.
Explaintheusageof“happen”.
Showmorelanguagepointsonthecomputerscreenandhelpstudentsunderstand:
havehealthyeatinghabits,make…adj,
keepsb.healthy,
keepfit,
staysafe,
firstaid,
helponeselfto…,
stayawayfrom…,
saynotosth.
Youneedtodo…
It’snecessaryto…
……
Readandunderlinesomethingtheydon’tunderstandyet.
Understand:
It’sgoodforourhealth.
Weshouldkeephealthy.
Beinghealthyisveryimportant.
Understand:
Whathappens?
Theaccidenthappenedtwodaysago.
Thisstoryhappenedin1989.
Writethelanguagepointsinthebooksandtrytounderstandthewordsandphrases.
2（Classwork）
Askthestudentstofinish2
T:
Nextyouneedtofillintheblanksin2accordingtothechartof1bandthentrytoretellthepassagelikethis.
Leadthestudentstoanalyzethestructureofthepassagebyshowingthesequenceparagraphbyparagraph:
Topicsentence1:
Havehealthyeatinghabits.
（1）breakfast---give…energy
（2）fruitandvegetables---good
（3）fastfood---fat,unhealthy
Topicsentence2:
Playingsportssafely.
（1）playingsports---fit
（2）accidents---staysafe
（3）learnfirstaid
Topicsentence3:
Behappy.
（1）happiness---health
（2）beill---tryto…
（3）feelill---unhappy
Topicsentence4:
Stayawayfromsmokinganddrinking.
（1）cool---smokeanddrink
（2）smokeordrink---causeillnesses
（3）saynoto---smokinganddrinking
Askthestudentstoretellthepassageingroups.
Askthestudentstoconnectallthe
sentencestogether.
Fillintheblanksof2.
Followwhattheteachersaysandthenretell1aparagraph
byparagraph.
Retellthestorywiththehelpoftheverbphrasesin1b.
Eachgroupcooperatestoretellthewholepassage,andeachstudentcanretellatleastoneparagraph.
Connectallthesentences,andtheyalmostrepeatthePassage.
3（Groupwork）
GuidetheSstoretell1aaccordingtostep2.
Trytoretell1a.
Remark：
可分段进行复述，降低难度。
Stage5（4mins）：
SummarizingandassigningHMK
Step
Teacheractivity
Studentactivity
Designingpurpose
1（Classactivity）
Showthesummarytothestudents:
T:
OK.Classwillbeoversoon,Nowlet’ssummarizewhatwehavelearntinthislesson.
SummarizeSectionCwiththeteacher
S1:
Welearnedsomeimportantphrases.Suchas,havehealthyeatinghabits,keepyouhealthy/fit,staysafe,stayawayfrom…
S2:
WeKnowthedifferencebetweenhealthandhealthy.
S3:
…….
通过总结本节课所学知识，让学生对本节课的重点有一个整体把握。
2（Classactivity）
AssigntheHMK.
Askthestudentstomemorizethesummaryafterclass.
Askthestudentsto finishSectionC-3
ReadthroughSectionsA-C,andprepareforSectionD.
Finishthefollowingtasks:
Memorizethesummaryafterclass.
FinishSectionC-3
ReviewSectionsA-CtoprepareforSectionD.
Remark：
VI.Blackboarddesign
第四课时（SectionC-1a,1b,1c,2,3）
Topicsentence1:
Havehealthyeatinghabits.
（1）breakfast—give…energy
（2）fruitandvegetables—good
（3）fastfood—fat,unhealthy
Topicsentence2:
Playingsportssafely.
（1）Playingsports—fit
（2）accidents—stay
safe
（3）learnfirstaid
Topicsentence3:
Behappy.
（1）happiness—health
（2）beill—tryto…
（3）feelill—unhappy
Topicsentence4:
Stayawayfromsmokinganddrinking.
（1）cool—smokeand
drink
（2）don’tsmokeor
drink—cause
illnesses
（3）saynoto—smoking
anddrinking
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