初中英语九年级 Unit 8 Section B (3a-self check)教案

Unit8ItmustbelongtoCarla.SectionB3a-SelfCheck教案【教学目标】1.语言知识目标：1)复习情态动词表推测的用法，短语。2)学会用情态动词来推测。2.情感态度价值观目标：让学生根据已有事实推测可能性。面对暂时不可解释的事情，不信谣不传谣。【教学重难点】1.教学重点：1)能根据上节所学短文，完成写段落关键词及短文填空的任务。2)掌握本单元所学情态动词表推测的用法，并能正确运用此句型来进行表达。3)能综合运用就本单元所学习的语言知识来写作推测事件发展可能性。2.教学难点：有条理地写出事件发生过程和事件发展可能性。【教学过程】【课堂导入】Step1Revision1.Lookandguess1）Whatdoeshedo?Hemay/might/couldbe…Hemay/might/couldbeaChinese/…teacher.2）Whatcouldheberunningfor?Hecouldberunningforexercise.Hecouldberunningafterathiefbecause...Hecouldberunningtocatchthebusbecause...3）ModalVerbs(情态动词)we

can

make

inferences

by

using...must>could>might>can’t4）RetellthearticleinP59【课堂活动】Step2Discussion(3a)1.Drawtheformontheblackboard:Whatcouldthenoisesbe?Whydoyouthinkso?2.Helpstudentsfillinthefirstlineoftheblankasanexample.3.Getstudentstocompletetheactivityindividually.Astheywork,walkaroundtheroomofferingsupportasneeded.4.Asksomestudentstoshowtheirnotes.Step3Writing(3b)1.ReadthetitleNomoreMysteryintheNeighborhoodtotheclass.2.Inviteastudenttoreadthewritingtipstotheclass.Makesurestudentsunderstandthemquitewell.3.Inviteastudenttoreadtheopeningsentencestotheclass.4.Askstudentstofinishthenewspaperheadline,Walkaroundclassroomofferinghelpasneeded.Asksomestudentstoreadtheirarticlestotheclass.本单元的话题是“神秘事件”，谈论如何推测、分析并判断，要求学生能正确使用might,may,could，can,must,can’t等情态动词进行推测并写出合理的推测理由。写作中要注意连词的使用。你放学后打扫教室卫生的时候捡到了一个粉红色的钱包，它肯定是你们班某个同学的。请根据以下提示用英文作出一个合理的推断，并把推断的经过和结果写出来。一阶段：审题立意体裁：说明文人称：第一人称时态：一般现在时要点:1.推断的经过2.推断的结果二阶段：谋篇布局三阶段：积句成篇短语储备may

be...可能是……

lose

a

wallet遗失一个钱包

be

worried

about...担心……guess

the

reasons猜原因

both...

and... ……和……两者都

without

doubt毫无疑问句型荟萃开头句I...

when

I

was...Iwonder

whose

it

is.Who

can

it

belong

to?中间句The

wallet

may

be...

or...It

can’t

be

a

boy’s

because...It

might/can/could

belong

to...,but

I’m

not

sure...So

it’s

hard

to

know

the

answer.结尾句So

it

must

belong

to...There

is

no

doubt

that...Withoutdoubt,itbelongsto...经典名句Seeingisbelieving.Actions

speak

louder

than

words.IfoundapinkwalletwhenIwascleaningtheclassroom.Itcan’tbeaboy’sbecausenoneofthemlikesthecolor.Whocanthewalletbelongto?Thereareonlytwogirlswhosaidtheylosttheirwallets.TheyareLilyandLucy.Andapinkhairpinisinthewallet,sothewalletmightbelongtoLily.ButitishardtoknowtheanswerbecausebothLilyandLucylikepink.ThenIfoundabankcardinthewallet.NowthereisnodoubtthatthewalletbelongstoLucy.Sheistheonlyonewhohasabankcardinourclass.Step4SelfCheck11.LetSsreadthesentencesinSelfcheck1.ThenSstrytofillintheblankswiththecorrectwordsinthebox.2.Askstudentstofillintheblanksontheirown.3.Checktheanswers.Fivestudentseachreadasentence,therestofthestudentslistenandseeifthesesentencesarerightornot.Step5SelfCheck21.Focusattentionontheinformationinthechart.Makesurestudentsunderstandthelistedpersons’likesordislikes.2.AskstudentstofinishSelfCheck2individually.3.Checktheanswers.Step