小学六年级英语下册 Unit1 The fourth period（第四课时）

Thefourthperiod（第四课时）

PartBLefslearn&Matchandsay

A教学内容与目标

课时教学内容课时教学目标

・通过图片、实物、课件等并结合孩子们郊游的情景，能够听、说、

读、写形容词的比较级形式“smaller,bigger,thinner,heavier,

stronger”等。

Let'slearn

•能够熟练运用上述单词描述人物和事物的特点。

•能够了解部分形容词由原形变成比较级时需要双写词尾字母再加

-er或者变y为i再加-er这个规则。

•能够运用B部分所学的词汇与句型描述并比较小朋友们钓到的鱼

Matchandsay

的特征，达到运用语言的目的。

►教学重点

1.能够听、说、读、写形容词的比较级形式“smaller,bigger,thinner,heavier,

stronger”等。

2.能够灵活运用所学的形容词比较级描述人物和事物的特征差异。

►教学难点

能够掌握单词heavy,thin和big的比较级的构成方式。

a教学准备

1.预习《大课堂》《作业100分》《作业本》中本课时的相关内容。

2.PPT课件、课文音频、视频、实物、纸鱼等。

►教学过程

Step1:Warm-up&Revision&Lead-in^

1.Greetings.

2.Let'sdo.

T:Lefssayanddotogether.

件出ZJx-....................................................

Big,big,big,makeyoureyesbig.Bigger,bigger,bigger,makeyoureyes

：bigger.

Small,small,small,makeyoureyessmall.Smaller,smaller,smaller,make

youreyessmaller.

Long,long,long,makeyourarmslong.Longer,longer,longer,makeyour

：armslonger.

Short,short,short,makeyourarmsshort.Shorter,shorter,shorter,make

yourarmsshorter.

3.Revision.

Showthepicturesandthewordsof"Let'slearn,,inPartAonthePPT.（出示课

件）

Theteacherasksquestionslikethese：

Whoisolder/younger/taller/shorter?

Whosedressisshorter/longer?

Studentsanswerthesequestionstoreviewthelearnedwordsandsentences.

4.Lead-in.

Ariddle：

T：Icanblowitbiggerandbigger.Ialsocanmakeitsmallerandsmaller.We

needlotsoftheminaparty.Whatisit?

Ss：...

♦Teachingpurpose”

通过热身活动，活跃课堂气氛。再通过简单的问答复习A部分的单词，为

本课的单词学习进行预热。猜谜活动极大地调动学生的积极性和好奇心，吸引学

生主动学习。

Step2:Presentation

I.Learnthewords“bigger,smaUer”.②

T：Yes,theanswerisaballoon.

Theteachertakesoutaballoon.Askastudenttoblowit.Whenthestudentis

blowing,theteacherleadstheotherstosay,“bigger,bigger,bigger'.Thenthe

teacherwritesdownthewords''big—bigger“ontheblackboard.（Write"-ger"inred

chalk.)

Whentheballoonisbigenough,theteachertakesitinhandcarefully.

T：Look!Icanmakeitsmaller.

Theteachermakestheballoonsmallerandsmaller,andthenleadsstudentstosay,

"smaller,smaller,smallef'.Atlast,theteacherwritesdownthewords

“small—smaller''ontheblackboard.(Write“-er"inredchalk.)

ShowthepictureofMikeandWuYifanonthePPT.(出示课件)

T：Theyarelookingattheirfeet.Whosefeetarebigger?

S：Mike's.

T：Yes.Mike'sfeetarebiggerthanWuYifan's.WuYifan'sfeetaresmallerthan

Mike's.

Ieadstudentstoreadthewordsseveraltimes.

♦Teachingpurpose②

延续热身活动的谜语，拿出谜底物品，用气球■来演示bigger和smaller,使

学生更加直观地理解这组形容词比较级的意义。

2.Learnthewords“heavier,thinner”.③

(1)PresentapictureofapiganditsweightonthePPT.

T：Howheavyisir?

Ss：Itis150kilograms.

T：Isitheavy?

Ss：Yes,itis.

PresentapictureofanelephantanditsweightonthePPT.

T：Howheavyisit?

Ss：11is7,000kilugrams.

T：Isitheavy?

Ss：Yes»itis.

♦Teachingpurpose”

教师利用同类对比法引导学习“更重的heavier”和“更瘦的thinner”,避免洽学

生造成误解。同时渗透情感教育，提醒学生注意伏食健康，多运动。

T：Whichanimalisheavier,thepigortheelephant?

Ss：Theelephant.

T：Great!

调课件出示...........................................................

7000kg小一、150kg

heavy—heavierWhichanimalisheavier?

/'hcvio(r)/Theelephantisheavier

更重体

thanthepig.

Theteacherwritesdownthewords“heavy——heavier“ontheblackboard.(Write

“-ier”inredchalk.)

Ieadstudentstoreadthewordsseveraltimes.

(2)Theteacherchoosesathinstudentandaskshimorhertostandup.

T：Doyouthinkhe/sheisheavy?

Ss：No,he/sheisthin.

T：Goodanswer.Canyoufindathinnerstudentinourclass?

Ss：XXXisthinnerthanhim/her.

T：Good!WhoisthinnerthanXXX?

Ss：...

Findthethinneststudentintheclassinthisway.

Theteacherwritesdownthewords”thin-thinner^^ontheblackboard.(Write

"・ner”inredchalk.)

Leadstudentstoreadthewordsseveraltimes.

ShowthepictureofJimandJohnunthePPT.(出示课件)

T：HowheavyisJim?

Ss：Heis52kilograms.

T：Whoisthinner?Andwhoisheavier?

Ss：Johnisthinner.Jimisheavier.

T：Doyouknowv/hyJimisheavier?Maybeheeatstoomuchfastfood.Sowe

shouldeatlessfastfoodandexercisemore.Thenwellbemorehealthy.

(Writedownthekeysentences“一Howheavyareyou?—I'm...kilograms."on

Iheblackboard.)

Leadstudentstoreadthesentencesseveraltimes.

3.Learntheword“stronger”.④

ShowthepictureofZhangPengandSarahonthePPT.(出示课件)

T：ZhangPengisahelpfulboy.Lookatthispicture.Sarah'sbagistooheavy.

Shecan'tcarryit.ZhangPenghelpsher.DoyouknowwhyZhangPengcancarrythis

heavybag?

Ss：...

T：Becauseheisstrong.Sowhoisstronger,SarahorZhangPeng?

Ss：ZhangPengisstronger.

TtWonderful?Soifyouarestrong,yoncanhelpothers,too.

Theteacherwritesdownthewords“strong——stronger“ontheblackboard.(Write

“-er”inredchalk.)

Leadstudentstoreadthewordsforseveraltimes.

♦Teachingpurpose®

情景导入学习“strong—stronger”。同时，渗透情感教育，鼓励学生助人为乐，

尽自己的能力多帮助别人。

Step3:Practice

1.Watchandread.

Theteacherplaysthecartoonof"Let'sleam^^.Studentswatchthecartoonandtry

toreadafterit.

2.Playgames.®

(1)Workinpairs.Comparediesizeofschoolsuppliesoibodypails.

，课件出示..........................-....................-...........

Game1:比大小smallerorbigger

:两人一组，比一比学习用品或者身体部位的大小。

Myrulerissmallerthanyourruler.

AAyeyesarebiggerthanyoureyes.

Asksomepairstoshowtheirworks.

Thegroupwhichdoesagoodjobcangelapaperfish.

(2)Findthedifferencesandtrytodescribethem.

课件出7F...............................................................................

Game2:找不同

WhatarethedifferencesbetweenLily

andLucy?

Theteachermakesamodel：LilyisyoungerthanLucy.

Thestudentwhomakesasentencecangetapaperfish.

♦Teachingpurpose®

设计以游戏为主的练习环节，不仅可以使学生在一段时间的学习过后放松下

来，还可以在愉悦的氛围里对所学知识进行练习与运用。

Step4:Consolidation&Extension®

“Matchandsay”

1.AskthestudentswhogetthepaperfishtostandupandIrytodescribetheir

fish.

Makeamodel:

Mypaperfishisthin./Mypaperfishisbig./...

T:Youcanfindyourfishinyourbook.

2.Finishthematchingtask.

T:Today,thechildrengofishinginapool.Pleaseobservethefishinthepool.

Theyaredifferent.First，pleasehelpeachchildchooseafish.Matchthemwithaline.

3.Askstudentstocompareeachchild'sfish.

Makeamodel:

Mike'sfishisbiggerthanSarah's./Sarah'sfishisthinnerthanChenJie's.

4.Showtime.

Studentsstandupandsaytheirownsentences.

♦Teachingpurpose⑥

通过Matchandsay这个板块引导学生完成连线任务，并使用所学知识对不

同形态的鱼进行描述和对比，培养学生的语言综合运用能力。

►板书设计

Unit7tallareyou?

big-biggersmall-smallerHowheavyareyou,Jim?

heavy—heavierthin—thinnerrm...kilograms.

strong—strongerybu'reheavierthanme.

a作业设计

1.Writedownthekeywordsintheexercisebook.

2.Dotheexercise.（见“成才路”系列丛书《作业100分》对应课时作业P4第

三题）

;三、根据图片及首字母提示补全单词完成下列句子。

।।・◎隰2嚓&Y©嗑,

1.Thecowishthanthesheep.

2.Themonkeyistthanthepanda.

3.Thestrawberryissthantheapple.

4.Theyoungmaniss_______thantheoldman.

j参考答案：

：1.heavier2.thinner3.smaller4.stronger

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A教学反思

1.本节课充分运月动作演示法来导入新课，让学生在观察、比较和发现中

去学习新知识，真正体现了“学中用，用中学”的原则。

2.采用创设真实场景、图片对比、实物展示等多种方式教学单词，注意学

生学习方法和学习策略的培养，引导学生自主学习。

3.多个游戏活动的设计激发了学生的学习兴趣，调动了学生的学习热情,

营造积极的学习氛围，很好地吸引了学生的注意力。

4.整个课时环节紧密，流程清晰，能够很好地达成本课时的教学目标。

5.充分利用身边的道具，让学生在体验中学习，在学习中体验，使他们在

比较中加深了对形容词比较级的理解，学习起来更加轻松。

►TeachingContents&TeachingAims

Let'slearn

•Beabletolisten,speak,readandwritethecomparativeadjectives"smaller,

bigger,thinner,heavier,stronger,,throughpictures,actualobjectscourseware

andothermethods.

•Beabletousethewordsabovetodescribethecharacteristicsofpeopleand

things.

•IJnderstandtherulesthatsomeadjectivesfromtheoriginalformtothe

comparativeformrequirethedoublesuffixletterandthenplus“-er"orchange

“y"into"i”andthenplus"-er”.

Matchandsay

•UsethewordsandsentencestructureslearnedinPartBtodescribeandcompare

thecharacteristicsofthefishthechildrencaught.

►TeachingPriorities

•Beabletolisten,speak,readandwritethecomparativeadjectives“smaller,

bigger,thinner,heavier,stronger”.

•Beabletoflexiblyusethecomparativeformsofadjectivestodescribethe

differencesbetweenpeopleandthings.

►TeachingDifficulties

■BeabletoniastertheuumparaliveIbniisofthewurds4theavy>lhin»big”.

►TeachingProcedures

TeachingStagesTeacher'sActivitiesStudents'ActivitiesTeachingPurposes

Warm-up1.Greetings.1.Greetings.Arousestudents1interestin

&2.Let'sdo.2.Sayanddotogether.learning.Leadstudentsto

Revision3.Review.3.Answersomequestions.reviewtheadjectivesthey

&4.Lead-in.4.Guessariddle.havelearnedinPartA.

Lead-inLeadinthenewlesson.

Useaballoontoshow

Watchtheballoongetbigger.

“bigger"and"smaller”,

1.TeachthewordsWatchtheballoonget

andmakestudents

“bigger,smaller''.smaller.

understandthemeaningof

Learnthewords.

theadjectivesintuitively.

LearnthenewwordUsethecomparison

“heavier"byobservingthemethodtoteach“heavier”

picturesandansweringtheand“thinner”.

Presentation2.Teachthewords

questions.Avoidmisunderstanding.

"heavier,thinner”.

LearnthenewwordEmotionaleducation：Pay

“thinner“bysearchingfbrtheattentiontoahealthydiet

thinneststudent.anddomoreexercise.

Learnnewwordsin

Observethepictureand

3.Teachthewordcontext.Emotional

answertheteacher's

"stronger”.education：Dothebestto

questions.

helpothers.

1.PlaythecartoonofWatchthecartoonandtryto

"Let'slearn”.readafterit.Thedesignofa

Workinpairs.Comparethegame-basedpracticecan

sizeofschoolsuppliesornotonlyhelpstudentsrelax

Practicebodyparts.afteraperiodoflearning,

2.Playgames.Findthedifferencesbetweenbutalsopracticeandapply

thetwogirlsinthepicturetheknowledgeinapleasant

andtrytodescribetheatmosphere.

differences.

Consolidation“Matchandsay”1.StandupandtrytoLeadstudentstofinishthe

&1.Askthestudentsdescribetheirfish.matchingtask.Letthem

Extensionwhogetthepaper2.Finishthematchingtask.usetheknowledgeto

fishtostandupand3.Compareeachchild'sfish.describeandcompare

trytodescribetheir4.Standupandsaytheirowndifferentformsoffish,so

fish.sentences.astocultivatestudents)

2.Finishthematchingcomprehensivelanguage

task.usingability.

3.Askstudentsto

compareeach

child'sfish.

4.Showtime.

评价测试

听力部分（30分）

I.Listenandchoose.（听录音.选出你所听到的内容）（10分）

()1.A.youngB.youngerC.longerD.long

()2.A.whereB.wayC.whichD.watch

()3.A.smallB.bigC.thinD.heavy

()4.A.biggerB.heavierC.bigD.heavy

()5.A.kilogramB.centimetreC.metreD.heavier

H.Listenandjudge.（听录音，判断所听句子与所给图片是否相符。相符的画“正，不符的画

“x”)(10分)

Homework

III.Listenandwrite.(听录音，填空)(10分)

l.Mikeiscm.He，sthanme.

2.Tmthanyou,butyouarethanme.

3.M:Isthebrowndogthantheblackone?

W:No,it.

4.SarahisandthanChenJie.

5.W:Howisyourcat?

M:It's2kg.It'sthanyours.

笔试部分（70分）

I\.Readandwrite.（按要求写出下列单词的相应形式）（10分）

1.become（动词-加g形式）

2.angry（比较级）

3.hol（比较级）

4.1（名词性物主代词）

5.Amy（名词所有格）

6.tall（最高级）

7.twelve（序数词）

8.foot（复数）

9.kik）gram（缩写形式）

10.h叩py（比较级）

V.Readandchoose.（选出每组中不同类的一项）（10分）

（）l.A.clearerB.biggerC.small

（）2.A.shorterB.heavyC.stronger

（）3.A.fiveB.firstC.fifth

（）4.A.gettingB.becomeC.growing

（）5.A.beautifulB.smartC.shadow

Vl.Choosethebestanswer.（选择最佳答案）（10分）

（）1.—Howtallareyou?

A.rm150cmtall.B.Tm30kg.

C.Iwearsize36shoes.D.Mylegsare70cmlong.

（）2.Mysisteris2cmshorter______me.

A.thanB.thenC.withD.on

（）3.1'm12yearsold.Mysisteris15yearsold.______

A.rm3yearsolderthanmysister.

B.rm3cmshorterthanmysister.

C.Mysisteris3yearsolderthanme.

D.Mysisteris3cmtallerthanme.

（）4.______tailis38cmlong.

A.It*sB.ItsC.ItD.Itis

（）5.—How______isyourbestfriend?

一He*s16yearsold.

A.oldB.longC.tallD.large

（）6.Yourhairislongerthan______.

A.myB.yoursC.mineD.me

（）7.______shoesaresmaller?

A.WhoB.Who'sC.WhoscD.Whom

（）8.Inspring,itgets.

A.warmandwarmB.warmerandwarm

C.wannandwarmerD.warmcrandwarmer

（）9.Lilyis45kg.Maryis40kg.Lilyis5kgthanMary.

A.heavyB.heavierC.tallcr0.lighter

()10.—Whyismyshadowgrowinglonger?

—Becauseyouarcgrowing.

A.theshortB.theshortestC.tallest

VII.Readandchoose.(根据问句选择合适的答语)(10分)

()l.Howoldisyourbrother?

()2.HowtallisMike?

()3.Howheavyarcyou?

()4.Whatsizeareyourshoes?

()S.Whoisthinner,JohnorJim?

A.HeisI80CTT"

B.Johnisthinner.

C.Heistwelveyearsold.

D.Size38.

E.I'm52kg.

VDl.Look.readandwrite.(看图，补全句子)(10分)

做

,7V

ChenHua.ZhangMei

1.ZhangMeiisthanChenHua.15yearsold13yearsold

2.Themouseistheelephant.

3.Theelephantisthebear.245kg2600kg

3.4m

4,Thegiraffethebear.

5.PencilAPencilB.

IX.Rcadandanswer.(阅读短文，回答问题)(10分)

Hi!MynameisSarah.I'm160cmtalland45kg.MyfriendNancyis3cmtallerthanme,but

sheisverythin.She,s2kgthinner(hanme.Tomistallandstrong.He's10cmtallerthanme,

andhe's