仁爱版湘教版初三英语上册Unit 1Topic 3 The world has changed for the better教案文档格式.docx

仁爱版湘教版初三英语上册Unit 1Topic 3 The world has changed for the better教案文档格式.docx

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Teachingfocus:

Goonlearningthepresentperfecttensewith“for”or“since”andfindthedifferencesbetweenthepresentperfecttenseandthesimplepasttense:

Aboutthetime；

Thistopicneeds5periods.

总第11课时Topic3Theworldhaschangedforthebetter.

SectionA

Teachingaimsanddemands

1.Learnsomenewwordsandphrases:

asamatteroffact,discover,direct,possible,fair,invention,excite

2.Learnsomeusefulsentences:

（1）Oh,youwillgetusedtoitverysoonifyoucome.

（2）Youmustcomeforavisit.

3.Learnthepresentperfecttensewith“for”or“since”:

（1）YouhavebeeninNewYorkforalongtime.

（2）ThecityhasimprovedalotsinceIcamehereafewyearsago

Learnthepresentperfecttensewith“for”or“since”:

Teachingprocedure:

Step1Review

T:

S1,haveyoueverbeentoBeijing?

S1:

No,Ihaven’t.Ihaveneverbeenthere.

Whataboutyourelderbrother?

Iheardhehadbeenthere.

Yes,hehasjustcomeback.

Howlonghashestayedthere?

Forabouttwoweeks.

Step2Presentation

Listentothetape,findoutthesentenceswith“for,since”

Now,whocananswerthequestion:

HowwasNewYork’straffic?

Thetrafficwasterribleandalmosteveryonedrovetoofast.

You’reright.Whataboutitsstreetsinthepast?

S2:

Thestreetsweredirty.

Doesitchangenow?

Yes.Itisquitecleannow.

IsNewYorkadangerousplacenow?

S3:

No,itisn’t.Itwasdangerousinthepast.

Welldone.Youranswersareexcellent.IfyouwanttoknowmoreaboutNewYork,youmustcomeforavisitthere.Doyouwanttogothere?

Ss:

Yes.Ofcourse.

Ihopeyouhavechances.Nowlet’sreadafterthetape.

Hehasstayedthereforabouttwoweeks.

Greatchangeshavealreadytakenplacesince1984.

for+时间段

since+时间点/从句

Step3Consolidation

Read1a，complete1b，

Step4Practice

派生构词

（1）否定前缀：

un-,im-,dis-,in-等。

happy-unhappy,polite-impolite,agree-disagree,direct-indirect

（2）re-前缀表示“重复”。

write-rewrite

（3）动词+-er表示“人”。

read-reader,write-writer

（4）动词+-ion/-ment/-ness变成名词。

act-action,treat-treatment,ill-illness

（5）名+-y变成形容词。

cloud-cloudy,sun-sunny

（6）名词/动词+-ful变成形容词。

care-careful,hope-hopeful

（7）形容词+-ly变成副词。

sad-sadly,strong-strongly

3.Guessandmasterthesewords.

cover→discoverdirect→indirectpossible→impossible

excite→excitingfair→unfairinvent→inventionuse—useful—useless—reuse

write—writer—rewrite—writing

1.T:

Ifyouareinterestedinit,let’shaveadiscussionandtrytomakethewords,suchas:

likeanddislike,comfortableanduncomfortable.

obeyablehopecleverbeauty

writeagreehumorfogdanger

friendlyrecentillhealthcomfortable

lucktelllikepossiblevisit

politesuccesssugges

tusesnow

westwinyournoisepeace

rapidhappydeveloplaborbuild

homeexcitechangebrighttwenty

carecollectcrowdenjoy

T:

Finishthesederivations.Youcandothemingroups.

Homework:

Makesentenceswith“for”or“since”

Design

Theworldhaschangedforthebetter.

asamatteroffactYouhavebeeninNewYorkforalongtime.

ThecityhasimprovedalotsinceIcamehereafewyearsago.

Derivations:

in+direct→indirect

im+possible→impossible

dis+cover→discover

invent+tion→invention

Thoughtsafterclass

第12课时Topic3Theworldhaschangedforthebetter.

SectionB

inneed,medical,treatment,provide,conversation,secretary,engineer,fisherman,dead,army,wound,granddaughter,grandchild,ache,fire,stairs,downstairs,board

（1）Oncetheyfindpeopleinneed,theydecideonsuitablewaystohelpthem.

（2）Theprogramalsoprovidesthemwithnicehouses.

（2）ThecityhasimprovedalotsinceIc

amehereafewyearsago

Goonlearningthepresentperfecttensewith“for”or“since”andfindthedifferencesbetweenthepresentperfecttenseandthesimplepasttense.Teachingprocedure:

Step1Review

1.Review“for,since”

WangTaowenttoBeijinga

ndlivedtherein1999.Howlonghashebeenthere?

Ss:

Fortenyears.

Right.Ihastaughtinthisschoolsince1995.HowlonghaveIbeeninthisschool?

Foraboutfourteenyears.

2.T:

Let’splayagametoreviewthederivations.

Whocanputon“hat”for“obey”?

S1:

Ican.dis+obey=disobey.

Whocanputon“shoes”for“home”?

S2:

Ican.home+less=homeless.

Whocanputon“hat”and“shoes”for“friend”?

S3:

Ican.un+friend+ly=unfriendly.

1.Ss:

“Grand”and“daughter”aregoodfriends.Itsmeaningis“孙女.外孙女”.

“Grand”and“child”aregoodfriends.Itmeans“（外）孙或孙女”，“孙辈”.

“Down”and“stairs”aregoodfriends.Itsmeaningis“楼下”.

“Fire”and“place”aregoodfriends.Itmeans“壁炉”.

You’reveryhelpful.Weshouldoftenhelpeachother.InEnglish,therearemanywordslikethese.It’susefulforustomakeourvocabularybigger.Let’strytogivemoreexamples.Pleasedoitingroups.

2.Readthepassage,thenlet’slistento1aandanswerthequestion:

Howdoestheprogramhelpthehomelesspeople?

Theanswersmaybethese

Itprovidesfoodandmedicaltreatmentforthem.

Theprogramprovidesthemwithnicehouses.

Ittrainsthemsothattheycanfindjobsagain.

Itmakesthemfeelgoodaboutthemselves.

Step3Consolidation

Read1a,findthekeyphrasesandsentencesout,thenretell1abyusingthem.

（1）thehomelesspeople

（2）Howdotheymanageit?

（3）Oncetheyfindpeopleinneed,theydecideonsuitablewaystohelpthem.

（4）providesb.withsth.

（5）Ithinkit’simportantforthesepeopletofeelgoodaboutthemselves.

Read1aagain,finish1b,thenIwillch

ecktheanswers.

Step4Practice

Goonlearningthepresentperfecttensewith“for”or“since”

NowletmetellyouastoryaboutXiaoLintogoonlearningtheusageof“since”and“for”.

Example:

LookatXiaoLin.Heisthesonofafisherman.In1992,hisfatherdied.That’stosay,hisfatherhasbeendeadforaboutseventeenyears.Heusedtobeasoldier.Butin2002,heleftthearmybecauseofalegwound.That’stosay,hehasbeenawayfromthearmyforsevenyears.…

含有for+时间段/since+时间点/howlo

ng…等句子里的谓语动词需要用延续性动词。

die→bedead,leave→beaway（from）

come→bein,join→beamemberof/bein

buy→have,borrow→keep

Makesentencesusingthewordsabove.

inneedBobbylefttheparktwohoursago/at8:

medicaltreatmentBobbyhasbeenawayfromtheparksince8:

00/for

twohours.

provide…withprovide…For

die→bedead,come→bein

总第13课时Topic3Theworldhaschangedforthebetter.

SectionC

1.Learnsomenewwords:

skill,drug,steal,purpose,mention

2.Learntohelphomelesspeople.

3.Talkaboutsocialservices.

Goonlearningthepresentperfecttense

Teachingprocedure:

Makesentences:

HehasbeeninLuoyangfor4years.

Bobbyhasbeenawayfromtheparksince8:

Shehashadthecarforabouttenyears.

Ourgovernmenthasprovidedfreeeducationforthekidsinthecountryside.

1.Read1a,thenaskandanswerlikethis:

Dotheyhavehousesorjobs?

No,theydon’t.

Whatdotheyeat?

Theyoftenhavenofoodtoeat.

Wefeelsorryforthem!

What’sworse,someofthemmaydisobeytherules.S

omeonestealsthings,andsomeoneeventakesdrugs.

Howterrible!

Yes,whatshouldwedotohel

pthem?

Providethemwithnicehouses.

S4:

Providethemwithfoodandclothes.

S5:

Helpthemreturntoworkandliveanormallife.

Good!

ButIthinkit’simportanttomakethemmastersomeskills.Itcanhelpthemreturntowork.Inthislesson,we’lllearnaboutanorganizationinCanada.Theorganization’spurposeismainlytohelphomelesspeoplereturntoanormallife.Nowlet’slistento1aandfindoutwhat’smentionedinthearticle.

2.Listentothetape

ThereisafamousorganizationinEdmontoninCanada.TheprogramiscalledEdmontonCommunityServices.Amongthemthereisaspecialprogramforstreetkidswhichiscalled“KidsintheHall”.Ithelpshomelesschildrenlivewell.Now,pleaselistento1aandanswerthequestion:

Howdoestheorganizationhelphomelesspeople?

T:

Now,whocananswermyquestion?

S6:

Edmontoncommunityhelpshomelesspeoplereturntoanormallife.

What’syouropinion,S7?

S7:

Edmontoncommunityhelpsthemgetjobsandlendsmoneytothem.

Welldone!

Nowpleasereadthepassagein1a.Af