Theworldaroundus教案.docx

Theworldaroundus教案.docx

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Theworldaroundus教案

Theworldaroundus教案

　　unit10theworldaroundus

　　goals:

a.achievelanguageskillsandrelatedknowledgeaboutthetopicofenvironmentprotection;

b.learntoexpresscausesandeffects:

c.vocabularyinthisunit:

thewordsandexpressionslistedontheteacher’sbook

d.grammar:

reviewdirectandindirectspeech

　　lesson1

mainpoints

1.words

indanger;fur;cutdown;left;sometimes;discuss;makesure;findout

2.sentencepatterns

...,tigerscannolongerhideandhunt.

3.functionalitem

questionsandanswers

difficultpoints

nolonger&nomore

teachingprocedures

step1lead-in

sstellthereasonswhysomeanimalshavediedout.

t:

weknowtherearefarfewerkindsofanimalsintheworldthanbefore.theyhavediedoutfordifferentreasons.

askseveralstudentstotellthereasons.getsstoknowaboutthefactmanyanimalshavediedbecauseofhumanbeings.

step2warmingup

1.sstalkaboutthethreepictures.

whatkindsofanimalsarethey?

whyaretheyindanger?

whydopeoplehuntthem?

2.dividetheclassintogroupsanddiscussthethreequestions.

3.severalgroupsreporttheiranswers.

step3listening

oneofthereasonswhyanimalsareindangerispollution.nextyouwilllistentoareportaboutpollutiontoknowhowseriousitis.

1.gothrougheachtaskandunderstandwhattodo.

2.playthetapetwotimesasnecessary.pauseatimportantpointsandgivethestudentshelp.

3.letthessdiscusstheiranswersinpairs.

4.checktheanswers.

5.discussparttwoingroupsforafewminutesandthenreporttheanswers.

step4speaking

1.readtheinstructions.

2.sspractiseaskingandansweringinpairs.

3.asktwopairstoactout.

step5languagepoints

1.nolonger/nomore

nolonger=not...anylonger

nomore=not...anymore

itislater.ican'twaitanymore.

timelostwillnotreturnanymore.

2.makesure（that）

ep:

makesurethatyouunderstandwhatyourteachersays.

ep:

arriveearlyatthecinematomakesureof（getting）aseat

step6homework

practiseaskingandansweringquestions.

　　lesson2

mainpoints

1.words

dieout,act,measure,original,respond,vaheatle,keep...from...,liveabetterlife,thatis,firstofall,bydoing,pickup.

2.sentencepatterns

...butwedon’talwaysdoaswesay...

thegoodnewsisthatthereisalotwecandotohelp.

difficultpoints

thepredicativeclause

teachingprocedures

step1.revision

checkthehomework

step2.pre-reading

1.q:

whatdoplantsandanimalsneedtosurvive?

a:

encouragethestudentstocompareanimalsandhumans.animalsandplantsalsohavebasicneedsandanimalsliveinsocialgroups.共3页，当前第1页123

2.q:

whatdoanimalsdotosurviveinplaceswhereitisveryhotorcold,wherethereisn'tmuchwater?

a:

animalsadapttochangeintheirhabitatandtrytolearntosurvivewhentheconditionsoftheirhabitatchange.

step3reading

t:

fromlastperiodweknowmanyanimalsareindanger.thendoyouknowwhysomeplantsareindangerandevenhumanbeings?

let'strytofindtheanswertothequestionabovefromthetextandwhatwecandotostopit.

askstudentstoreadquicklyinsilenceandfindtheanswertothefollowingquestion.

q:

whatcanwedotoprotecttheenvironment?

a:

weshouldcreatemorespaceforanimalsandplants.weshouldstoppollution.

step4post-reading

askstudentstoreadthetextagainandanswerthefollowingquestions.

1.whydoanimalsandplantsbecomeendangered?

a:

animalsandplantsbecomeendangeredwhentheirhabitatisdestroyedorwhenconditionsinthehabitatchangetooquicklyortoodrastically.thetextliststhreemainreasons:

habitatchange,thearrivalofnewspeciesinthehabitat,andtheoveruseofthespeciesitselfortheresourcesinthehabitat.

2.aspeciescanbecomeendangeredwhenitshabitatischangedordestroyed.canyouthinkofthingshumanbeingsdothatmaydestroyorcausechangeinahabitat?

a:

variousanswersarepossible.encouragethestudentstothinkofhumanbehaviourthatcancauseproblems:

pollution,landuse,hunting,farming,etc.

step5languagepoints

1.asconj.

wheninromedoastheromansdo.

doyouhavetofeedplantsasyoufeedchickens?

2.takeaction

ididn'ttakeimmediateaction.

activeadj.

hewasactiveinthe1798revolution.

3.measurev.&n.

（1）vt.&vi.

wemeasuredtheroomandfounditwas200feetlongand15feetwide.

canyouwaittillihavefinishedmeasuring?

（2）n.

aninchisameasureoflength.

step6listeningtothetape

step7homework

reviewwordsandlanguagepointsinthetext.

　　lesson3

mainpoints

words

devote...to...;atpresent;common;set...free;inthewilds;giveatalk;whatkindof;explainsth.tosb.;hope&wish;however;oneday,someday&anotherday;stopdoing&stoptodo...

difficultpoints

hope&wish

teachingprocedures

step1revision

1.checkthehomework

2.askseveralstudentstosaysomethingaboutthewildlifeendangerment.

step2wordstudy

getstudentstoknowsomethingaboutwordformationandgoovertheuse.

1.hope&wish

（1）hope

①for+n.

②todo...

③that...

（2）wish

①for+n.

②todo...

③sb./sth.+adj./done/todo...共3页，当前第2页123

④sb.sth.

⑤that...

2.stopdoing&stoptodo

hestoppedsmoking.（=hedidn'tsmokeanymore.）

hestoppedtosmok.（=hepausedandbegantosmoke.）

step3grammar

1.revisetherulesforthedirectspeechandindirectspeech.

2.practice

（1）readthenewsstoryonp68inbook.pickoutthesertencesandthenchangethemintodirectspeech.

（2）doexcerciseonp141inbook.grammarex1.

step4homework

1.gooverallwordsandexpressions.

2.preview:

newwordsandphrasesinnextpart.

　　lesson4

mainpoints

1.words

energy;reduce;amount;harmful;material;organize;attractive;becarefulwith...;throwaway;infact;endupaswaste;share;showsth.tosb.

2.sentencepatterns

itisimportanttodo...

chooseanenvironmentalproblemthatyouthinkisimportant.

teachingporcedures

step1revision

1.reviewthedirectspeechandindirectspeech.

changethesentencesintoindirectspeech.

2.makesentenceswiththefollowingwordsandexpressions.

hope&wish;stopdoing&stoptodo;set...free

step2lead-in

sslistsomewaystoprotecttheenvironment.

t:

therearemaystoprotecttheenvironment.listsomeofthem.nextwewillreadapassagetofindmorewaysofprotectingenvironment.

step3presentation

1.helpthestudentsunderstandwhatthepassagetellsus.

2.dividetheclassintogroupsanddiscusstofindtheanswers.

3.severalgroupsreporttheiranswers.

step4languagepoints

1.itisimportanttodo...

（1）itis+adj./n.+todosth.

itiswonderfultohaveawalkinthewoods.

（2）itis+adj.+forsb.todosth.

itwaseasyformetoanswerthequestion.

（3）itis+adj.+ofsb.todosth.

it'skindofyoutothinksomuchofus.

2.showsth.tosb.=showsb.sth.

heshowedmeaphotoofhim.

3.becarefulwith...

becarefulwith+n.

becarefulin+v-ing.

step5listening

step6homework

reviseallthewordsandexpressionsinthisunitandrevisethenewwordsinnextunit.