初二下册英语冀教版教案第二单元.doc

初二下册英语冀教版教案第二单元.doc

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Lesson9:

HowDoesaPlantGrow?

TeachingContent:

Masterywordsandexpressions:

plant,water,grow,leaf,cover,itself

Oralwordsandexpressions:

seed,poster,bud,stem,sunshine,pot,soil,root

TeachingAims:

1.Letthestudentslovenature.

2.Learnmoreabouttheagriculture.

TeachingImportantPoints:

1.Listentothetapeandcatchthekeywords.

2.Talkaboutthepurpose.

TeachingDifficultPoints:

Themainplantsoftheplants.

TeachingPreparation:

picturesofplants,seeds,flowers,markers

TeachingAids:

audiotape;flashcards;pictures

Typeoflesson:

newlesson

TeachingProcedure:

Step1.Bringaplanttotheclass.Askthestudents:

1.Whatisit?

2.Howdoesitgrow?

3.Haveyoueverplantedaseed?

4.Howdoyouplantaseed?

Teachthestudentsthewords:

seed,soil,water,plant,grow,leaf.Firstletsomestudentsreadthewordsinclass.Thenaskallthestudentstoreadafterhim.

Step2.Listentothetapeandanswerthefollowingquestions:

1.DoesWangMeineedwater?

2.Whatgrowsintoflowers?

3.WhatdoesWangMeiusethegreenmarkersfor?

4.Whatdoes“growinto”mean?

Step3.Skimthetextandchecktheanswers.Helpthemiftheyneedanyhelp.

Step4.Readthetextloudlyinclassinroles.

Step5.Listentothetapeagainandrepeatafterit.

Step6.Letsomestudentsactthedialogueout.

Step7.Cometo“PROJECT”.

Workinthreeorfourstudentsinagroup.Eachgroupshouldfinishthetask.Theyneedtoplantaseedinapot.Theycanplantanyseedthathelikes.Afterplantingit,putitinsun.nowwecanobserveiteveryday.

Whentheyareplanting,theteacherwalksaroundtheclass.MakesureallthestudentsarespeakingEnglish.Iftheyareintrouble,helpthem.Theteachercanaskthequestionslikethis:

Whatareyoudoingnow?

Haveyouwateredyourseeds?

Whatdoyoucoverwithit?

Whenwilltheysprout?

Makesurethateverygrouplabelstheirpotswiththeirnamesorgroupnumber（Example:

Group1）.Youmaywishthavestudentsalsowritethetypeofseedandthedateonthelabel.

Everygroupmakesaposterwithpicturesandwords.Describewhattheirplantswillbelike.Whatdotheydo?

InstructthestudentstolabeleachpartoftheplantinEnglish.Havethemlabelwhichpartsoftheplantareabovegroundandwhichpartsarebelow.

Summary:

Bringarealplanttotheclass.Pointtothepartsoftheplantandasksomequestions.Becausethisunitisabouttheplant,wemustfinishtheproject.Ofcoursewecan’tfinishitinaclass.Wecandoitafterclassandcheckthehomeworkinthenextclass.

Lesson10:

PlantParts

TeachingContent:

Masterywordsandexpressions:

feed,fed,from…to…

Oralwordsandexpressions:

sunlight,billion,billionsof

TeachingAims:

1.Learntodescribehowaplantgrows.

2.Learnaboutplantpartsandwhattheyusefor.

TeachingImportantPoints:

1.Plantpartsandwhattheyareusedfor.

2.DescribeitinEnglish.

TeachingDifficultPoints:

DescribeplantpartsandwhattheyareusedforinEnglish.

TeachingPreparation:

pictures,aplant

TeachingAids:

audiotape,flashcards,pictures

Typeoflesson:

newlesson

TeachingProcedure:

Step1.Bringarealplanttotheclass.Askthefollowingquestions:

1.Howmanypartsdoplantshave?

2.Whatdorootsdo?

3.Whatisthestemfor?

4.Whatareleavesfor?

5.Whydoplantshaveflowers?

6.Whatpartsdoweeat?

LetthemanswerthequestionsinEnglish.Iftheyhavetrouble,helpthemimmediately.

Step2.Listentothetapeandletthestudentscompletetheanswerscorrectly.

Step3.Readthetextandchecktheanswers.

Step4.Practice

Letthestudentstakeoutthepicturestheybringtotheclass.Workwithpartner.Talkaboutthemainpartsofaplantandthemainuseofthem.Iftheyhavedifficulty,theycanlookattheirbook.

Step5.Listentothetapeagainandimitateafterituntiltheycanreaditfluentlyandcorrectly.

Step6.Letsomestudentsreadthetextinclass.Findthemistakesandcorrectthem.

Step7.Homework

1.Finishofftheactivitybook.

2.Goonthenextreadinginthestudentbook.

Summary:

Reviewthetextisveryimportant.Thestudentsknowwhattheywilltaketotheclass,whatisusefultothestudy.Letthemtoobservethevegetablesthatweeat.Whatpartsdoweeat?

Whatisitusedfor?

Cantheydrawpicturesofthem?

 Lesson11:

LookafterYourPlant!

TeachingContent:

Masterywordsandexpressions:

lookafter,over,glass,bemadeof

Oralwordsandexpressions:

sprout,desert,use…todo…

TeachingAims:

1.Learnaboutwhataplantneedsifitwantstolivewell.

2.Whatdoesaplantusesunlight,waterdo?

TeachingImportantPoints:

1.Describetheprocessthataplantgrows.

3.Knowthemainpartsofaplantandwhattheyusewaterandsunlighttodo.

TeachingDifficultPoints:

UsetheSimplePresentTense

TeachingPreparation:

aplant

TeachingAids:

audiotape,flashcards,plants

Typeoflesson:

newlesson

TeachingProcedure:

Step1.Playagame.

Putsomethingsinabox.Thenletastudentcometothefrontandtoucheverything.Describewhatitislikeandletthestudentsguesswhatitis.Dividetheclassintotwogroupsandhaveamatch.Whichteamisbetter?

Step2.Bringaplanttotheclassandletthestudentsaskquestionsaboutplantsbythemselves.

Pointingtotheplant,theymaybeginlikethis:

1.Whatisthis?

2.Whatisitusedfor?

3.Whydoplantsneedsunlight?

4.Whydoplantsneedwater?

5.Whydoplantsneedglass?

Step3.Listentothetapeandchecktheanswers.

Step4.Readthetextaloudinclass.Findthemistakesandcorrectthem.

Step5.Listentothetapeagainandrepeatafterituntiltheycanreaditcorrectlyandfluently.

Step6.Practice

Askthestudentsiftheyhaveplantedflowers.Letsomestudentsintroducetheplantingexperience.

Workinpairs.Introduceoneplantthattheyloveverymuch.

Step7.Homework

1.Finishofftheactivitybook.

2.Goonthenextreadinginthestudentbook. 

Summary:

Letthestudentstakeactivepartintheactivities.Theteachercreatesallkindsofchancestostimulatethestudents’interests.Usetheexperiencethattheyhave.Talkaboutwhattheyhaveknown. 

Lesson12:

PrettyLittlePlant

TeachingContent:

Masterywordsandexpressions:

pretty,hole,its

TeachingAims:

1.Talkabouttherelationbetweenthehumanandthenature.

2.Teachpeopletolovetheplantsandanimalsandvalueourlives.

TeachingImportantPoints:

1.Learnabouthowaplantgrows.

2.Realizetheimportanceoftheplants.

TeachingDifficultPoints:

Howdoesaplantgrow?

TeachingPreparation:

pictures

TeachingAids:

audiotape,flashcards,pictures

Typeoflesson:

newlesson

TeachingProcedure;

Step1.Drawsomepicturesofaplant.Let’sseehowitgrows.Itgrowsfromaseed.Thenitgrowsbudsandflowers.

Step2.Readitasapoem.ThenletsomestudentsexplainitinEnglish.

Step3.Explainsomeusefulwordsandexpressions:

inthehole,intheground,allaround

Step4.Listentothetapeandsingthesong.Let’ssingafterit.

Step5.Playthetapeforseveraltimes.

Step6.Letsomestudentssinginfrontoftheclass.

Step7.Homework

1.Finishofftheactivitybook.

2.Previewthenextlesson. 

Summary:

SingingisalsoatechniqueinlearningEnglish.Itcanincreasethestudents’interestinEnglish.Learningtosingcanimprovetheirlistening.FindhappinessinsingingEnglishsongs.

 Lesson13Whyareplantsimportant?

Learningaims:

1.Rememberthenewwords:

air,energy,die,heat,nothing,bamboo,kilogram,shade,carryaway,make…into.

2.Theimportantsentences:

①Treeshelpcleantheair.

②Donutsdon’tgrowonthetrees!

③Allplantstakeenergyfromthesunandmakeitintofood.

④Withoutfood,theywouldhavenothingtoeatandtheywoulddie.

Learningimportantanddifficultpoints:

1.区分短语intrees与ontrees。

2.Master“Whyareplantsimportant?

”

Learningmethod:

Listen,say,readandwrite.

Learningsteps:

Step1.Talking

Talkabout:

Whydoweneedtrees?

Whatkindofthingscanplantsdo?

Step2.Learning

Learnnewwords.

Step3.Reading

Readthedialoguefirst.Thenfindouttheusefulexpressions.

1.talkabout

2.cleantheair

3.ontrees/intrees

4.carry…away

Step4.Practice

Practicethedialogueinpairs.

Step5.Doexercises

Step6.Homework

Whydoweneedplants?

Findthreeanswerstothesequestions.

 Lesson14Peopleandplants

Learningaims:

1.Learnthenewwordsandphrases:

corn,wheat,furniture,medicine,ink,shelter,straw,bemadeof/from

2.Theimportantsentences:

①Thereareabouteightythousanddifferentplantsintheworldthatpeoplecaneat.

②Buthalfofthewordsfoodcomesfromonlythreeplants:

rice,cornandwheat.

③Doyouhaveahatmadeofstraw?

Learningimportantanddifficultpoints:

1.定语从句

2.use…todosth.

Learningmethod:

Listen,say,readandwrite.

Learningsteps:

Step1.Revision

CheckthewordsofLesson13.

Step2.Learning

Learnthenewwords.Readandwrite.

Step3.Lookingandsaying

Lookatthepicture.Andtalkabouttheusingofplants.

Step4.Readingandlearning

Readthetext,andlearnthephrase.

Step5.Practice

Practicethetext.

Step6.Doexercises

Step7.Homework

Recitethetext.

Lesson15Dannygrowsgrain!

Learningaims:

1.Readthewords:

agriculture,grain,flour,inthesun

2.Languagenotes:

①Ihavealotoftowriteabouttoday.

②Nowsomethingnewisgrowingatthetopofthestem.

③Later,theheadwillturnintowheatseeds.

Learningimportantanddifficultpoints:

1.动词不定式作后置定语

Ihavenothingtosay.

2.不定代词作主语要用第三人称单数

3.turn…into/changeinto

turninto/changeinto

Learningmethod:

Listen,say,readandwrite.

Learntext.Readthediary.Andfindouttheusefulexpression:

1.Myteachertoldmethatit’sthewheat’sflower.