Unit3Unit3Couldyoupleasecleanyourroom?SectionB23a—SelfcheckDiscussionWritingbecause__________________________.Forexample,theyshould/shouldnot________________________because__________________________.Yourstruly,__________4.结尾：发信人对收信人的谦称或敬语。放在信的右下方。要特别注意英语习惯，不可根据汉语意思写“此致敬礼”、“祝您健康”之类的中国式的结尾语。写给同龄人或年长的朋友:Yourssincerely，Yours等等。写给亲朋好友：Love，Bestwishes等等。5.签名：一般在结尾语的下面一行。常见的私人信件的开头方式：高兴：Iwassoglad/pleased/happytoreceiveyourletter.感谢：Thankyouforyourwonderfulgift/yourinterestingletter.关心与询问：Howareyouthesedays？/Howareyougettingonthesedays？/Howareyougettingonwithyourwork/studies？抱歉：IamsorrythatIdidnotwritetoyousoonerbutIhavebeenverybusythesedays.一般在表示道歉没有及时给对方写信时，还要简述原因或写上安慰的话。遗憾：Iwassorrytolearnthatyoudidnotdowellintheexamination./Iwassoupsettohearthatyouareillthesedays.Idohopeyouaregettingbetter.helpwithhouseworkandchoresathomehaveenoughstressfromschoolspendthetimeonschoolworkinorderto…Thereisnoneedforthemto…Itisimportantforsb.todosth.It’snotenoughto…developchildren’sindependenceThemore…,themore…Makealistofchoresusingtheseverbs.1.do_______________________2.clean_____________________3.make_____________________4.fold_______________________5.sweep____________________6.takeout___________________Arethesepoliterequestsorpermissions?Writethenumbersinthecorrectplacesinthechart.1.Couldyoupleasedoyourhomework?2.CouldIwatchTV?3.Couldyoutakeouttherubbishfirst?4.CouldIuseyourcomputer?5.CouldIleavenow?6.Couldyoucomebackbeforenine?Usethequestionsinactivity2towriteaconversation.A:_______________________B:_______________________…