WelcometoourpartyUnit4Wordsandexpressions1.usualadj.平常的，一般的eg.Thefirstsnowcameamonthearlierthanusual.第一场雪比往年提早了一个月。asusual像往常一样eg.Igotupatsixthatmorningasusualusuallyadv.eg.Wedon'tusuallygetupbeforenineonSunday.星期天我们一般不在9点以前起床。Childrenareusuallyafraidofthedark.2.Weathernu.天气询问天气：What'stheweatherlike...?eg.What'stheweatherlikeinWuhan?Whatbadweatheritistoday!3.pleasantadj.令人愉快的eg.Itwassuchapleasantsurprise那真是个大大的惊喜。Ihopeyouwillhaveapleasantholiday.我希望你过一个愉快的假日。pleasuren.withpleasure乐意帮忙eg.Iwillhelpyouwithpleasure.我很乐意帮助你。---Willyoupleasehelpmewiththebox?---Withpleasure.---你能帮问我搬这盒子吗？---很乐意4.joken.笑话makeajokeof一笑置之playajokeonsb捉弄某人，开某人玩笑5.invitesb.todosth./tosth.eg.let'sinvitehertodinner.让我们邀请她参加晚宴吧Willyouinvitehimtoattendtheparty?6.welcomev.欢迎adj.受欢迎的bewelcometodosth可随意做某事eg.(youare)welcometoBeijing.欢迎到北京来。Youarewelcometovisitusatanytime.你随时可来找我们。BirthdayParty生日聚会ChristmasParty圣诞派对ChristmasPartyWelcomeParty迎新会GraduationParty毕业派对HenParty妇女聚会StagParty单身汉派对GardenParty游园会DinnerParty晚宴Leadin•Dialogue1•A:I'mgoingtoLinda'sbirthdayparty.What'stheweatherliketonight?•B:It'salittlewindy.Remembertoputonyourjacket.Dialogue2•A:CanIwearmynewskirtfortheChristmasparty?•B:Theweatherforecastsaysit'ssnowy.You'dbetterwearyourcoat.Dialogue3•A:WehaveanoutdoorwelcomepartyforMissGreen.•B:It'sgoingtorain.Don'tforgettobringyourumbrella.Dialogue4•A:WhatshallIbringforthegardenparty?•B:It'ssunny.You'dbetterwearyoursunglasses.DialogueA(A:LixiaonianB:MrsSmith)A:Hello,MrsSmith!Welcometoourparty!B:Hello,Xiaonian.It'sverycoldtoday.A:Yeah,it'ssunnybutcold.Wouldyoulikesomethingtodrink,MrsSmith?B:Uh,hotcoffee,please.A:Withorwithoutsugar?B:Withsugar,please.A:Here'syourcoffee,MrsSmith.B:Thanks.A:You'rewelcome.Pleasehelpyourself.B:IsitalwayscoldatthistimeinXi'an?A:No,it'susuallywarmandcloudy.What'stheweatherlikeinAustralianow?B:Well.It'susullywarmandsunnyatthistime.some不变any的情况：some,any表示“一些”，修饰或指代可数名词复数和不可数名词时，some用于肯定句，any用于否定句和疑问句。eg:Ihavesomeapples/water.Idon'thaveanyapples/water.Doyouhaveanyapples/water?体会：（下列some不变any）1．在固定词组中。Doyouusuallydosomeshopping?你通常去购物吗？2．在相当于祈使句的问句中。如：征求别人的意见的时候，表请求或建议时用some。Wouldyoulikesomefruit?你想吃点水果吗？3．希望对方给予肯定的答复。Canyougetmesomewater?你能给我些水吗？练习：1.Lisawantstodo________housework.A.anyBsome2.Wouldyoulike________coffewithsugar?A.anyB.some3.―Ifeelabithungry.―Whydon’tyouhave________bread?A.anyB.some4.Doyouhave____toys.A.anyB.someBBBAputon,dress,wear有什么区别？1.puton着重于“穿”这一动作，即由没穿到穿这一过程的完成，意为“穿上”。如：Pleaseputonyournewcoat.请穿上你的新大衣。2.wear强调“穿着”这一状态，也可表示“戴着”。如：He’swearingawhiteshirt.他穿着一件白衬衫。(比较：Heisputtingonhisbluehat.他正戴上他的蓝帽子。)3.dress既可表示动作，又可表示状态，常由人作宾语，意为“给……穿衣服”。如：Couldyoudressthechildforme?你能不能替我给小孩穿上衣服?当表示自己穿衣服时，一般用“getdressed(=dressoneself)”.如：Hecannotgetdressed(=dresshimself).他不会自己穿衣服。当dress表示状态时，一般要用“bedressedin”的形式。如：Shewasdressedinaredcoat.她穿着一件红色的上衣。...
