AcolloquialismisaninformalexpressionusedinspokenEnglish.ColloquialismsareneverusedinformalEnglishorinwriting,butareoftenusedinconversations.Whatisacolloquialism?Icantellyouthat.That’sano-brainer!somethingeasytounderstand不必花脑筋的事物awetblanket令人扫兴的人。这一表达的来源是：当发生火灾的时候，为了扑火，把湿毛毯盖到火上。后用来指在社交场合泼冷水，令人扫兴的人。如：I’msorrytobesuchawetblanket,butI’mafraidIhavetogohomenow.1.begoodatgardening园艺能手2.animportantpersoninanorganization头儿，有权势的人3.benotfriendlytoher对某人冷淡，疏远某人4.rainingheavily下倾盆大雨5.notreallytomytaste喜爱的东西PresentationPartB1.MrsBlack’sgardenisthebestinourtown.Shehasrealgreenfingers.________________________________2.Hejustcan’tdoanythingright.Heisallthumbs.__________________________________________________园艺能手Heisveryclumsyandcan’tdothingsskillfully.（笨手笨脚）3.YouaretellingmeI’mlazy.Ha,lookwhatamessyourroomis!Thatislikethepotcallingthekettleblack!______________________________________________________________________.4.IwishIhadbroughtmyumbrella.It’srainingcatsanddogs._______________________________Thatislikecriticizingsomeoneelseforafaultyouhaveyourself.（五十步笑百步）(下倾盆大雨)5.Don’tmakeamountainoutofamolehill.It’snotthatserious._____________________________________Don’texaggeratesomething.(小题大做)lendmeanear倾听;注意；仔细地听eatmyhat我敢打赌......决不可能/不是真的;（认为不可能发生）我才不信，那才怪，决不可能eat(one's)words食言：对自己说的话又反悔asstubbornasamule倔得像头骡子/犟得像牛ascoolasacucumber像黄瓜一样凉爽就是当一个人碰到困难和麻烦时很冷静、很放松。（尤指在困难情况下）非常冷静，泰然自若greenhand生手,没有经验的人asquietasamouse非常安静,不声不响/安静如鼠awhitelieadarkhorseasocialbutterflypullalongfacekilltwobirdswithonestonecostsb.anarmandalegtheappleofone’seye善意的谎言黑马（出人意料的获胜者）善于交际、会应酬的人愁眉苦脸一箭双雕，一举两得让某人花费很多钱掌上明珠onpinsandneedles/(have)antsinone’spantsYouaresingingmysong.Greatmindsthinkalike.Birdsofafeatherflocktogether.Oneman’smeatisanotherman’spoison.如坐针毡，坐立不安，热锅上的蚂蚁不谋而合英雄所见略同物以类聚，人以群分萝卜青菜，各有所爱
