let'sreview写出下列单词对应的复数形式leafthiefhalfmancountrytoothboyfootpotatochildtomatomouse写出下列单词对应的复数形式thismythatIamyouishehissheherititsknife请将按要求改写下列句子Heisanengineer.(改成复数句子)Iamanurse.(同上)weareChinese.(改成单数句子)Thesetreesarenice.(同上)Thosebusesarefast.(同上)Isthisyourpen?(改成复数句子)Isthatherumbrella?(同上)Lesson17Howdoyoudo?NewWordsemployee[,implɔi'i:]雇员wordlink:employ[im'plɔi]v.雇请,聘请employer[im‘plɔiə]n.雇主Heismyemployer.他是我的老板。=Heismyboss.hard-working勤奋的hard[hɑ:d]硬的,努力的working['wə:kiŋ]n.工作我是个勤奋的人。I’mahard-workingman.=I’mhard-working.--Isshehard-working?--Yes,sheis./No,sheisn’t.assistant[ə'sistənt]助理,助手--Iwaswonderingifyoucanbemyassistant.--Mypleasure./Yes,Ido.salesreps推销员rep=representativen.代表salesn.销售salesperson销售人员salesmann.男销售员saleswomann.女销售员man复数meneg.Thatmanisstrong.office办公室teachers'office教师办公室bosses'office老板办公室officer:官员Listening1.Listentothetape,trytogetthemainidea.2.Listentothetape,andthenfillintheblank.textComeandmeetouremployees.祈使句:用来表示建议,命令,叮嘱等。没有主语。textHowdoyoudo?用于正式的场合,第一次见面回答:Howdoyoudo?非正式场合:Nicetomeetyou.回答:Nicetomeetyou,too.Howareyou?用于朋友或相识的人之间见面的询问身体状况的问候语。回答:Iamfine./Iamwell.text4.Whataretheirjobs?What'syour/his/herjob?例句Whataretheirjobs?Theyareengineers.例句Whataretheirjobs?Theyarehairdressers.例句Whataretheirjobs?Theyaretaxidrivers.Whataretheirjobs?Theyarehousewives.J:ThisisNicolaGrey,andthisisClaireTaylor.R:________________?R:Those_______arevery_____.Whataretheir_____?J:______arekeyboardoperators.R:Theyaren’tvery____.Whataretheirjobs?J:Theyare___________.Theyarevery_____.R:_____isthisyoungman?J:Thisisjim.Heisour__________________.KeyStructuresA:Howdoyoudo?B:Howdoyoudo?A:Whataretheirjobs?B:Theyarekeyboardoperators.A:Whoisthisyoungman?B:Heisourofficeassistant.Lesson18Whataretheirjobs?Whataretheirjobs?Whatishisjob?Whataretheirjobs?Whatisherjob?Whataretheirjobs?Ask&answersEverybodysay:--Whoarekeyboardoperators?Ifyouarekeyboardoperator,then,standupandthen,cometothefrontoftheclassanddotheaction,andsay:--Wearekeyboardoperator!homeworkhomework1,练习册17-182,默写17课以及表格上第2,3两部分的单词3,背诵并默写课文中标红线的句子