仁爱英语八年级上册unit2topic2b教案

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Ⅰ.Teachingaimsanddemands讲课目标

Learnsomeusefulwordsandexpressions:

disease,body,illness,empty,stomach,human,through,sour,tidy,sweep

Learnmodalsforgivingadviceandmodalsfornecessity:

(1)Weshouldkeeptheaircleanandfresh.

(2)Weshouldn’tdrinksourmilk.

(3)Wemustkeepourstreetsclean.

3.Talkaboutpersonalhygiene:

(1)Weshouldtidyourbedroomsandsweepthefloorsoften.

(2)Wemustkeeptheaircleanandfresh.

(3)Wemustwashourhandsbeforemeals.

Ⅱ.Teachingaids教具

录音机/图片/多媒体课件

Ⅲ.Five-fingerTeachingPlan五见讲课方案Step1Review

第一步

复习

(时间:15

分钟)

1.(让学生谈论哪些是好的生活习惯，哪些是不好的生活习惯，并将谈论的结果写下来。)T:Let’sdiscusswhatarehealthyhabitsandwhatareunhealthyhabits.Discuss

withyourpartners,thenwritethemdown.

Forexample:

Healthyhabits:

Drinkatleasteightcupsofwatereveryday.

Gotobedearlyandgetupearly.

Washyourhandsbefore

meals.(教师经过做动作写出这个句子。这个句子是本课要点句子。

)

Unhealthyhabits:

Throwlitterabout.

Keeplongfingernails.

Getuplate.2.(

教师将全班分红两组

,

一组在黑板上写健康的生活习惯

,另一组写不健康的生活习惯

,

写得多的小组获胜。)

T:Now,workingroups.Wehavetwogroups.Onegroupwriteshealthyhabits,theothergroupwritesunhealthyhabits.Thegroupthatwritesmoreis3.(要修业生依据前面写的校规来写一写班规，并将写好的班规贴在教室的墙上。T:Therearemanyregulationsinourschool.Canyouwritesomeregulationsforourclass?Wewillchoosethebestonetoputonthewall.

the

winner.

)

4.(出示一些健康和不健康的生活习惯图片，让学生依据图片口头造句，指引他们用上

should/shouldn’t/must/mustnot。)

T:Lookatthesepictures,let’stalkaboutthem.(导入本课目口号言。

Forexample:

Weshouldsweepthefloorsoften.

Weshouldn’tdrinksourmilk.

Wemustwashourhandsbefore

meals.

)

Wemustnoteatbadfood.

(假如学生感觉有难度，老师可以给每一幅图写出要点词。)

(让学生谈论，假如想保持健康，他们应当做什么，不该当做什么，并将谈论结果写下来，指引他们用上本课目口号言。)

T:Ifyouwanttobehealthy,wha

do?Now,let’sdiscuss.

Forexample:

Weshouldexercisemore.

Weshouldn’tstayuplate.

Wemustkeepourbodiesclean.

Wemustnotgetuplate.

tshould/must

wedo?what

shouldn’t/mustn

’twe

Step2Presentation

第二步

表现

(时间

:10

分钟)

T:Pleaseopenyourbooksonpage37.

1.(第一遍阅读，让学生查课后词汇表，自学生词

:illness,enough,empty,

stomach,

培

养学生自学能力。)T:Now,let’sreadthepassage:Headaches.Youcanlookupthenewwordsinyourwordlist.

2.(第二遍阅读，教师在黑板上板书问题，让学生带着问题读，并找到问题的答案。)

T:Nowreadthepassageandanswerthequestionsontheblackboard.

(教师说完，马上板书题目。)

(1)Whatdoesitmeanwhenyouhavea

headache?

(2)Whatmaycauseaheadache?

(3)Whatelsemaycauseheadaches?

(几分钟后，一些学生举起手,教师核对答案。)

T:Oh,good,S1,pleaseanswerQuestion(1).

S1:...

T:Welldone.

(因为这是一篇阅读课文，教师让学生带着问题读，有益于培育学生快速阅读并提取有效信息的能力。)

(第三遍阅读，要修业生查找要点词与词组。)

T:Allofyouhavedoneaverygoodjob.Well,let

tofindoutthekeywordsandphrasesinthispassage.I

’sreadthetextagainandtry

’llhelpyou.OK?

(学生查找完要点词与词组今后，要求他们表达出来，教师核查并板书于黑板上，讲解部

分生词与重难点。)

headaches—cause—notadisease—show—yourbody—wrong—afever—anillness—worktoohard

—can’tgetenoughsleep

—

exerciseonanemptystomach

—seea

doctorStep3Consolidation

第三步

牢固

(时间:5

分钟

)

1.(让学生看着要点词与词组，试着复述课文。)T:Ithinkyouallunderstandthepassagewell,thentrytoretellthepassage

withyourownwords.Youcanlookatthekeywordsontheblackboardandhelpeachother.I’llgiveyoutwominutestoprepare.

(学生在踊跃准备中。)

2.(安排学生到前面表达故事。)

T:Timeisup.Iwantsomestudentstoretellthepassageinfrontofclass.Who

wouldliketohaveatry?

(及时激励学生，加强学习信心。)

Step4Practice第四步练习(时间:10分钟)1.(图片展现细菌进入人体令人患病的几个门路，要修业生依据图片弄懂句意。)T:Lookatthepictures.Thesepicturesshowhowgermsmakeussick.Readbyyourselves.2.(放2a录音，让学生跟读。)T:Nowlistentothetapeandrepeat.(对学生有难度的句子可以多次重复。)3.(教师安排几个表现欲比较强的学生上讲台模拟病菌令人患病的过程，要求生动风趣。)T:Nowweknowhowgermsmakeussick,Iwantsomestudentstoactout.Let’sfindwhoisthebest.4.(让学生复述2a。)T:Closeyourbook,let’sretellhowgermsmakeussick.Youcanusethewordsbelowtohelpyourself.(教师板书要点词。)small—getintothehumanbody—causediseases—nose—mouth—skin—

sick

(请学生总结出惹起患病的几种门路。)T:Let’sfindoutthewaysofbecomingsick.

throughthenose

throughthemouth

throughtheskin

(教师应在学生谈论今后总结并板书。)

(展现2b图片，请同学们依据图片说出相应的预防疾病的措施，先口头说，重申使用句

:Weshould/shouldn’t...Wemust/mustnot...)

T:Lookatthepicture,pleasetalkaboutwhatshouldwedotofightgerms?Make

suretouse“Weshould/shouldnot...”and“Wemust/mustnot...”

7.(教师与学生问答，重申学生使用本课目口号言。)

T:Lookatthepicture.Now,Iask,youanswer.

Youmustuse“Weshould/shouldnot...”and“Wemust/mustnot...”

Forexample:

T:Whatshouldwedotofightgerms?

S1:Weshouldkeeptheaircleanandfresh.

S2:Weshouldn’tdrinksourmilk.

T:Whatmustwedotofightgerms?

S3:Wemustwashourhandsbeforemeals.

S4:Wemustkeepourfingernailsclean.

S5:Wemustkeepourstreetsclean.

S6:Wemustnoteatbadfood.

8.(要修业生相互问答，形式可以多样，但不可以看书，老师可合适帮助学生。)

T:Nowworkinpairswithyourpartner.

Forexample:

S7:Whatshouldwedotofightgerms?

S8:Weshould...

S7:Whatshouldn’twedotofightgerms?

S8:Weshouldnot...

(一段时间今后，要修业生交换角色。)

S8:Whatmustwedotofightgerms?

S7:Wemust...

S8:Whatmustnotwedotofightgerms?

S7:Wemustnot...

9.(在口头练习的基础上，教师要修业生做笔录。)

T:Pleasewritedownwhatweshoulddotofightgerms?

(要修业生相互谈论他们还应当在其余哪些方面来预防疾病，内容必然是课本未说起到的，先谈论后模拟2b里的句子写出来。)

T:Let’sdiscusswhatelseweshoulddotofightgerms?

Forexample:

Weshoulddomorningexerciseseveryday.

Weshouldnotplaysportsrightaftermeals.

Wemusteatmorefruitandvegetables.

Wemustnotgotobedtoolate.

(教师可以将全班分红三组，看哪一组写得最多、最好。)Step5Project

第五步

综合研究活动

(时间:5

分钟

)

1.(分组活动，四人一组谈论哪些是健康的生活习惯，哪些是不健康的生活习惯。

T:Nowgroupwork:Fourstudentsagroup.Let’sdiscuss:Whatarehealthy

Whatareunhealthyhabits?

)

habits?

2.(在4人中选出一名作为报告者，将每组谈论结果，向全班同学报告。)T:Areyouready?Noweachgroupchoosesaspeakertogiveareporttothewholeclass.3.(让学生依据1和2b来谈论如何预防头痛，也可以联合平常生活的一些经验。)T:Nowlet’sdiscusswhatshouldwedotofightheadaches?

Forexample:

Weshouldn’tworktoohard.

Wemustgetenoughsleep.

Wemustnotexerciseonanemptystomach.

4.(要修业生依据谈论结果达成表格。)

T:Areyouready?Nowcompletethechartbelow.

Howtofightheadaches

ShouldShouldn’MustMustnot

t

Homework:

最少写五句话说明如何抵挡病菌。

SectionD

Themainactivitiesare1aand3.本课要点活动是1a和3。

Ⅰ.Teachingaimsanddemands讲课目标

somenamesoffoodandsomeotherusefulwords:

eggplantsandwichwatermelonsausage

tomatobeefcabbagepotatochips

strawberrythanwealth

Goonlearningwhatarehealthyeatinghabits:

(1)Goodhealthismoreimportantthanwealth.

(2)Foodgivesusenergy.

(3)Wemusthaveenoughfoodtokeepushealthy.

(4)Wemustalsohavetherightkindsoffood.

(5)Differentfoodshelpusindifferentways.

(6)It’necessaryforustohavehealthyeatinghabits.

3.Improvethestudentslistening,speaking,readingandwritingskills.

4.Summarizethegrammarfocusandusefulexperssionsinthetopic.

Ⅱ.Teachingaids教具

小黑板/图片(食品类)/卡片/录音机/录音带或多媒体课件

Ⅲ.Five-ingerTeachingPlan五见讲课方案Step1Review

第一步

复习

(时间:15

分钟)

1.(由几组学生代表报告上节课的活动内容，教师谈论要点句型

not.../Youshould.../Youshouldn’t...)

T:I’dlikesomestudentstogiveareportontheproject

Youmustusetheimportantsentences:

Youmust.../Youmustnot...

Youshould.../Youshouldn’t...

:Youmust.../Youmust

finishedinlastperiod.

S1:Wemustwashourhandsbeforemeals.

S2:Wemustnoteatbadfood.

S3:Weshouldkeepourbodiesclean.

S4:Weshouldn’tdrinksourmilk.

...

2.(教师发问，请学生回想前面谈论的有关头痛的话题。)

T:Doyourememberwhatmaycauseheadaches?Now,closeyourbooks.I’dlikesomestudentstotrytogivetheanswers.

S5:Youmaygetaheadachewhenyouworktoohard.

S6:Youmaygetaheadachewhenyoucan’tgetenoughsleep.

S7:Youmaygetaheadachewhenyouexerciseonanemptystomach.

...

(学生回答达成后，进入下一步。)

3.(分组活动，四人一组复习哪些是健康的生活习惯，哪些是不健康的生活习惯。)

T:Nowgroupwork:Fourstudentsworkinonegroup.Talkaboutwhatarehealthy

habitsandwhatareunhealthyhabits.

Forexample:

—Isgoingtobedearlygoodorbadforyourhealth?

—It’sgood.

—Isgettinguplategoodorbadforyourhealth?

—It’sbad.

(在4人中选出一名作为报告者，将每组谈论结果向全班报告。)

T:Eachgroupchoosesonestudenttowritedowntheresult,andchoosesaspeakertogiveareporttothewholeclass.

Forexample:

Wethinkthatgoingtobedearlyisgoodforourhealth.

Soweshouldgotobedearlyeveryday.

Playingsportsrightaftermealsisbadforourhealth.Soweshouldn’tplaysportsrightaftermeals.5.(教师由healthyhabits引出healthyfood。导出本课目口号言。

T:Whatfooddoyouthinkarehealthyfood?

(教师出示图片，请同学问图回答。)

T:What’sthis?

)

Whatarethese?(教师将图片逐个贴在黑板上，并在下边板书eggplantsandwich

:)

watermelon

beef

chickenfish

apple

sausage

tomato

cabbagepotatochips

strawberryorange

(教师点拨生词:cabbage,potatochips,strawberry,sandwich,sausage,watermelon认读并领读。)

(教师借助图片领读有关食品的名称今后，擦掉板书，让学生借助图片说出食品名称。)

T:What’sthis?

Whatarethese?

(经过一段时间练习今后，教师要求几个学生走上讲台，教师说出食品名称，让学生找到

相应的图片。)

T:Whatisbeef?

Whatarepotatochips?Step2Presentation

第二步

表现

(时间:5

分钟)

1.(教师设置并板书听力任务。)

T:Listentothetapeandanswerthequestionsontheblackboard.

(1)Whatdoesfoodgiveus?

(2)Whatshouldweeat

more?

(3)Whatshouldweeat

less?

(4)Whatcanmakeussick?

2.(师生核对答案，对回答以下问题踊跃而且正确的学生及时激励。)

T:Let’schecktheanswers.Ifyouareright,I’llgiveyouacandy.

Answers:

Foodgivesusenergy.

Weshouldeatmorefruitandvegetables.

Weshouldeatlessmeat.

Ifweeattoolittleortoomuchfood,orifwechoosethewrongfood,itcanmakeussick.3.(师生共同找要点词，并表此刻黑板上，为下一步牢固环节做准备。)

T:Now,pleasefindoutthekeywords,phrasesorsentences.

food—energy—enoughfood—keephealthy—havetherightkindsoffood

—eat

more—eatless

—wrongfood

—sick

Step3Consolidation

第三步

牢固

(时间:10

分钟)

1.(

再听一遍录音，不看课文，只看黑板上的要点词，加深印象。)

T:Listentothetapeagain.Don’tlookatyourbooks,butyoucanlookatthekeypointsontheblackboard.

2.(要修业生利用要点词来复述短文。)

T:Lookatthekeywords,whocanretellthetext?

3.(再放一遍录音，请学生跟读课文，模拟语音语调。)

T:Listentothetapeagain,followandimitatethereading.

4.(要修业生合上课本，教师放录音1a，依据所听内容做短文填空。)T:Closeyourbooks,completethepassageaccordingtothelistening.Asweknow,goodhealthiswealth.Foodgivesus,sowemusthavetokeepus.Ofcourse,wemustalsoHavefood.Weshouldeatandandlessmeat.Acupofandanadaycanhelpus.Differentfoodshelpusindifferentways.Ifweeatorfood,orifwethewrongfood,itcanmakeussick.tohavehealthyeatinghabits.5.(打开课本，让学生自己检查答案。)T:Openyourbooksandcheckyouranswersbyyourself.Step4Practice

第四步

练习

(时间:10

分钟)

1.(

教师再一次出示食品图片，要修业生将食品按不一样样要求分类。

)

T:Lookatthepicturesagain.Dividethefoodsintodifferenttypes.

Meat

Vegetables

Fruit2.(

要修业生依据课文，判断哪些食品是健康食品，哪些是不健康食品。

)

T:Now,canyoutell

mewhicharehealthy

foodandwhichareunhealthy

food,

complete

thechartbelow.

HealthyfoodUnhealthy

food

3.(请学生谈论:在平常生活中，还有哪些是健康食品，哪些是不健康食品。)T:Whatelsedoyoueateveryday?Whatdoyouthinkarehealthyfood?Whatdothinkareunhealthyfood?pleasediscussandwritethemdown.

you

(几分钟后，开始有学生举手。)

S1:Ithinkfishishealthyfood.

S2:Ithinkhotdogsareunhealthyfood.

S3:Ithinkdumplingsarehealthyfood.

...(对回答好的学生，教师应当及时恩赐激励。)

4.(让学生评比班上哪些同学常常吃健康食品，并号召学生向他们学习。

T:Now，let’sfindwhoeatsmorehealthyfood.

S4:Ithink...eatsmorehealthyfood.HeofteneatscabbagesandTofu.

S5:Ithink...eatsmorehealthyfood.Sheofteneatseggsanddrinksmilk.

)

...(教师不要让学生评比班上常常吃不健康食品的学生，那样会损害学生自尊心。:OK,youknowwhatfoodarehealthyandwhatfoodareunhealthy.Nowpleasemakeabalanceddietlistforyourself.

)

(几分钟后可选几名学生读一下自己的饮食单。)

6.(四人一组，进行自主学习，每人负责归纳整理一个Section的要点句型与词组，最后四

人将总结的结果并在一起，向全班同学报告，与全班共享Topic2要点句型与词组，并与

2a,2b进行比较。)

T:Groupwork:Eachgrouphasfourstudent