人教版八年级英语下册Unit3 Section A 2d, Grammar -4c课件 下册.pptx

该【人教版八年级英语下册Unit3 Section A 2d, Grammar -4c课件 下册 】是由【学习点亮生命】上传分享，文档一共【31】页，该文档可以免费在线阅读，需要了解更多关于【人教版八年级英语下册Unit3 Section A 2d, Grammar -4c课件 下册 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。2d&GrammarFocus
Unit3
Couldyoupleasecleanyourroom?
Ifweneedhelp,whatshouldwesaypolitely礼貌地?
Whichisthemostpoliteone?
,Peter!
,Peter?
?
Let‘sreviewwhatwelearnedlastclass!
(请求)
(允许,许可)
Couldyou/I/weplease...?
Review
(请求)
sweepthefloor
foldtheclothes
A:Couldyoupleasetakethedogforawalk?
B:Yes,sure./Ofcourse./Allright./OK./
Noproblem./Withpleasure.
Sorry,Ican’./
I'mafraidIcan’.
takeouttherubbish
--CouldI……?
gotothemovies
--Yes,sure/please/youcan.
/No/sorry/I'mafraid,youcan’t.
(I’mgoingtoworkonit.)
playcomputergames
(允许,许可)
?
否定:Couldyoupleasenotdosth?
请不要做某事好吗?(表示委婉地批评对方)
-Couldyoupleasenotsmokehere?
-Sorry,I’llputitoutatonce.
could与can都是情态动词,could是can的过去式。,以表示礼貌、委婉或不确定的语气,而can则不具有这些语气。回答Could....?表请求帮助或请求允许语句时,要用can.
—Excuseme,couldyoupleasehelpmecarrytheheavybox?
—_______.
,
’’tmentionit
could与can的区别
could
can的过去时
表示能力:能够
礼貌的请求:
可以…吗
提出建议:
可以做…
推测:
可能
1).IcouldrunfastwhenIwasachild.
2).Couldyouhelpme?
3).Youcouldvolunteerinanafter-schoolstudyprogramtoteachkids.
4).Hecouldbeattheschool.
Fillintheblanks
______________________(我能出去吃晚饭)withmyfriends?
Sure,thatshouldbeOK.
_____________________________(我们能喝点儿东西吗)afterthemovie?
No,________Youhaveabaseballgametomorrow.
_____________________________________(请你去遛遛狗好吗)?
OK,butIwanttowatchoneshowfirst.
________________________________________(请你把垃圾倒掉好吗)?
Yes,____(当然可以).
CouldIgooutfordinner
youcan't.
Couldyoupleasetakethedogforawalk
Couldyoupleasetakeouttherubbish
Couldwegetsomething
todrink
GrammarFocus
sure
4a
.
?
?
?
,hereyouare.

doyouneed?
,.
P
R
P
?
?
,butdon’tcomebacktoolate.
,Ican’’mtryingnottogetitwet.
R
R