Unit3CouldyoupleasecleanyourroomPeriod3SectionAStep1RevisionDictationatthebeginningfoldone’sclothes,dothedishes,useone’scomputer,takeouttherubbishmakethebed,sweepthefloor,stayoutlate,beangrywithsb
,takesb
forawalkcleanthelivingroom,workon,comeover,dothehousework,getarideStep2Presentation阅读下列句子,观察问句的用法及回答
CouldIgooutfordinnerwithmyfriends
Sure,thatshouldbeOK
Couldwegetsomethingtodrinkafterthemovie
No,youcan’t
Youhaveabasketballgametomorrow
Couldyoupleasetakethedogforawalk
OK,butIwanttowatchoneshowfirst
Couldyoupleasetakeouttherubbish
Yes,sure
Step3GrammarCouldyou(please)+V-原形
表示委婉地提出请求1
Couldyoupleasecleanyourroom
Yes,sure
/Ofcourse
/Certainly
/Allright
Couldyoupleasedothedishes
Sorry,Ican’t
Ihavetodomyhomework
在表示请求帮助或请求允许的疑问句中,常用could代替can,以表示礼貌,委婉或不确定的语气,而can则不具备这些语气
这种情况下不能把could看作can