六上Unit 7 Protect the Earth教学设计20.docx

六上Unit 7 Protect the Earth教学设计20.docx

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六上Unit7ProtecttheEarth教学设计20

译林小学英语六上Unit7ProtecttheEarth教学设计

丹阳市埤城中心小学尹文华

Unit7ProtecttheEarth（Storytime）

教学目标：

1.学习句型use …to…的用法。

2.掌握情态动词should的用法。

3.能听懂、会说、会读protect,Earth,save,useful,waste,reuse,energy,most,comefrom,coal,wood,cutdown,toomany,plastic,toomuch。

4.能懂、会说、会读、会写use,much,oil,drive,other,glass,collect。

Weuse…to…  Weshould…..Weshouldn’t….

5.能正确朗读课文。

教学重点：

1.use…to 和 should的用法。

2.正确理解并朗读课文。

教学难点：

1.三会单词的掌握。

2.use…to 和 should的用法。

教学具准备：

光盘单词卡片，课文图片，PPT

教学过程：

Step1:

Enjoyastory

1.《Amotherandherson》

讲故事过程中教授：

Coal、oil、wood

2.（出示地球图片）MotherEarth地球母亲

T:

WehaveonlyoneEarth.Let’sprotecttheEarth!

揭示课题：

ProtecttheEarth

Step2：

GreenGuardsNeeded:

招募绿色环保小卫士

Task1.TrytoknowfourwaystoprotecttheEarth.

1.快速浏览课本P68，找出保护地球的四种方法。

2.Chooseonetitleforeachpicture（为每幅图选一个主题）.

A:

SavewaterB:

Saveenergy

C:

SavetreesD:

Don’tusetoomuchplastic

1.（出示饼图）EnergyusedinChina

70%coal18%oil

Mostof（大多数）ourenergycomesfromcoalandoil.

3.Energycomesfrom__________too.

介绍其他能源（windenergy、waterenergy、solarenergy、nuclearenergy）

Task2.Trytoknowtheuse（用处）ofthem.

1.Watchthecartoonandfindouttheuseofthem.

WeusewatertoA.makethingsandhelpkeeptheairclean

WeuseenergytoB.drinkandclean

WeusetreestoC.makebagsandbottles

WeuseplastictoD.drivecars

Task3.Trytoknowtheproblemsofthem.

1.Readthepassageloudlyandthendiscusstheproblemsofthemwithyourdeskmate.（同桌讨论它们面临的问题）.

waterInmanyplaces,thereisnotmuchwater.（PPT出示干旱地区照片）

energyThereisnotmuchcoaloroilonEarth.

treesPeoplecutdown（砍伐）toomanytrees.

plasticPeopleusetoomuchplastic.

2.Differencebetweenmanyandmuch

Tip:

many,much都表示许多，

many修饰可数名词，much修饰不可数名词。

Exercise:

1.Too__________plasticisbadfortheearth.

2.Peopleusetoo__________plasticbagsandbottles.

Task4:

Weknowthesolutions（解决方法）oftheproblems.

1.ReadthepassagecarefullyandfillintheblanksonP70.

Whatshould/shouldn'twedo?

Weshouldsave________and________water.

Weshouldnot________water.

Weshould________energy.

Weshouldnot______somuch.

Weshould________trees.

Weshouldnot____________toomanytrees.

Weshouldnotusetoomany______bagsorbottles.

Weshoulduse________bagsand________bottles.

图片讲解：

reuse=useagain

T:

Weshouldreusewater.

Step3:

EnjoyReading

跟读课文一遍

Step4:

Trytobeaspokesman尝试做一名“保护地球”发言人。

1.Tips：

选择你喜欢的一项环保内容，根据下面图表进行演讲。

可以加上自己的语言哦！

What

Use（use...to...）

Problem

Solutions

water

energy

trees

plastic

2.Let’stalk

Chooseonepartandmakedialogueswithyourpartners.

选择一个主题，和你的搭档来说说对话吧。

A:

What’stheuseof…?

B:

Weuse…to…

A:

What’stheproblemof…?

B:

…

A:

Whatshouldwedowith…?

B:

Weshould/shouldnot…

Step5:

Returntothestory

1.T:

Howtomakethemotherhappy?

Makeupthestory:

Tomakethemotherhappy,

weshould…

Weshouldn’t…

1.watchavideo:

5todotoday

T:

Thesoncomesback.

T:

Protecttheearth,Startfromnow!

Startfromme!

Step6:

Homework

1.Readthestoryandtrytoretellthestory.

2.Finishtheexercise（P70）.

3.上网查找更多保护地球的方法，并且从自身做起。

可做成海报。

Unit7ProtecttheEarth（Grammartime,&Funtime）

教学目标：

1.Pupilshaveareviewofthestorytime.

2.Pupilscangrasptheuseofthemodalverb:

should/shouldnot.

3.Pupilscanmakesentenceswithuse…to…

4.Pupilscanreusethethingsandtheycandescribe.

5.Pupilsrealizetheearthistheonlyhome,theyshouldtrytheirbesttoprotecttheEarth.

教学重难点：

1.Pupilscangrasptheuseofthemodalverb:

should.

2.Pupilscanmakesentenceswithuse…to…

教学准备：

PPT,预先请学生做好二次利用的物品，

教学过程：

Step1Warmup

1.Tshowsthepictureoftheearth,it’shealthy,thenshowsanotherpictureofit,it’sill.

T:

Boysandgirls,what’swrongwiththeEarth?

Ss:

It’sill/unhealthy.

T:

Whatshouldwedo?

Ss:

Weshould…（出示protecttheEarth）

T:

Doyouwanttobethelittleenvironmentprotector?

Let’strytobeone,MrBrown,ChairmanoftheWorldEnvironmentOrganization,willrecruitsomeChinesevolunteers,doyouwanttobethevolunteers?

Youmustfinishsometasks.

Step2Revision

Task1:

KnowhowtoprotecttheEarth

Ssanswerthisquestion:

Savethewater,saveenergy…

Teachershowsrespectivepictures.（Reviewmainideasofthestorytime）

T:

Let’sreviewsomenewwords.

Showpictures:

coal,oil,wood,plastic,paper.

Task2:

Knowhowtodealwiththesethings

Readandjudge

Thinkandwrite

Pupilsfillintheblanksandshowtheanswers.

Step3Presentation&Practice

Task3Knowthemeaningsofthesignsandobey（遵守）them

Teachershows4publicsigns,pupilsmustuseweshould/shouldnot….tomakesentences.

Teacherguidespupilstolearntheuseofshould/shouldnot:

Grammartime.

T:

Therearesomesentencesinstorytimeaboutshould/shouldnot,readthem