Unit2MyfavouriteseasonPartALetsspell（课件）-人教PEP版英语五年级下册.pptx

Unit2Myfavouriteseason

PartALetsspell

gr

发

音

要

领

/ɡ/是浊辅音，发音时，舌后部弓起，紧贴软腭，让气流从口腔中冲出，爆破成音。/r/是浊辅音，发音时声带振动。舌面略下凹，舌尖像上齿龈后部卷起，双唇略突出，让气流从舌面与上颚间通过。发/ɡ/和/r/音时，瞬间合一。

br

发

音

要

领

先发浊辅音/b/，发音时，双唇紧闭，憋住气，然后突然分开，气流冲口而出，爆破成音。/r/是浊辅音，发音时声带振动。舌面略下凹，舌尖像上齿龈后部卷起，双唇略突出，让气流从舌面与上颚间通过。发/b/和/r/音时，瞬间合一。

r

g

r

b

r

c

r

f

r-blends

br-brother

gr-green

cr-crab

fr-frog

br

gr

A:Whatstheweatherliketoday?

B:Its_________.

A:Whichseasondoyoulikebest?

B:______.Ican______.

Whatcolourarethesegrapes?

Theyaregreen.

Greengrapesgrow.

grow

Grandpaandmybrotherwatchgreengrapesgrow.

Whatdoesgrsound?

gr-/gr/

grass

grade

great

grey

grandma

ground

Greengrapesgrow,

Greengrapesgrow,

Grandpaandmybrother

Watchgreengrapesgrow.

Whatcolouristhebread?

Itisbrown.

library

umbrella

Brownbreadbakes.

Grandmaandmybrotherwatchbrownbreadbakes.

Whatdoesbrsound?

br-/br/

bridge

breakfast

brush

bring

brand

brother

Brownbreadbakes,

Brownbreadbakes,

Grandmaandmybrother

Watchbrownbreadbake.

字母

发音要领

gr

由/b/向/r/滑动，前重读，后轻读。发音时，注意两个辅音之间不要加读元音/ə/

bright

bread

br

由/g/向/r/滑动，前重读，后轻读。发音时，注意两个辅音之间不要加读元音/ə/

ground

grade

字母组合gr和br的发音

2.________________________

Grandmagrowsbrownpotatoes.

1.Grandpagrowsgreengrapes.

Greengrapesgrow.

Greengrapesgrow.

Grandpaandmybrotherwatchgreengrapesgrow.

Brownbreadbakes.

Brownbreadbakes.

Grandmaandmybrother

watchbrownbreadbake.

E.g.Grandmagrowsgreengrapes.

Summary

brown

library

brother

umbrella

breakfast

green

grapes

grandpa

grandma

grow

great

grass

r-blends

br-brother

gr-green

cr-crab

fr-frog

给下列图片选择相应的单词：

A.growB.umbrellaC.grandpaD.grassE.libraryF.brother

D

F

B

C

A

E

Summary

Homework

1.Dotheexercisebook.

2.Readthewordsandphraseswelearntoday.