SectionB(3a-SelfCheck)任务一:用方框内所给内容完成下列对话Yes,sureYes,youcanSorry,Ican’tCouldINo,youcan’tCouldyouplease1.A:CouldIuseyourcomputer?B:No,youcan’t.I’mgoingtoworkonitnow.2.A:Couldyoupleasesweepthefloor?B:Sorry,Ican’t.I’mtootired.3.A:Couldyoupleasedothedishes?B:Yes,sure.Becauseit’srelaxing.4.A:CouldIleavenow?B:Yes,youcan.Butfirstyouhavetocleanyourroom.任务二:填写单词补全对话A:CouldIinvitemyfriendstotheparty,Dad?B:Of1!A:Couldyou2mesomemoney?B:Why?A:Ineedto3somedrinksandsnacks.CouldIdosomeshopping?B:Well,I’mgoingtothesupermarkettomorrow,andIcanbuysomedrinksandsnacks4you.A:Oh,good.Thanks,Dad.B:Tom,5youpleasesweepthefloor?A:OK,Dad.Therearea6ofthingsImustdobeforetheparty.B:Don’tworry7it.I’llhelpyou8allthethingssoon.A:Thanks,Dad.Daveis9overtodayandhecanhelpme.B:That’sgood.Take10ofallthethings.Don’tbreakanything.A:OK.1.course2.lend3.buy4.for5.could6.lot7.about8.with9.coming10.care