Unit1Greetingsandfarewells---Howareyou?---Fine,thankyou.Hello!/Hi!---Nicetomeetyou!---Nicetomeetyou,too!(用于第一次见面问候)---Howdoyoudo!---Howdoyoudo!(用于第一次见面问候)---Nicetoseeyou!---Nicetoseeyou,too!(用于熟人见面问候)Goodbye!Bye-bye!Seeyoulater.Seeyoutomorrow.Seeyounexttime.Seeyouon…(这里可以具体到某一天)eg.SeeyouonOctober,1stSeeyouonMonday.Askingaboutobjects---What’sthis?/What’sthat?---It’sa…ExerciseExercise--Isthis/thataruler?--Yes,itis.--No,itisn’t.---Whatarethese?/Whatarethose?---Theyare…AskingaboutobjectsExerciseExercise--Arethese/thosecats?--Yes,theyare.--No,theyaren’t.缩写Whatis=What’sItis=It’sisnot=isn’tTheyare=They’rearenot=aren’t规则的可数名词的复数变化规则1、一般情况加sbook--booksmouth---mouthshouse---housesgirl---girls2、以s、sh、ch、x结尾的加esclass---classesbox----boxesmatch----matcheswatch---watches3、以y结尾的单词:辅音字母+y结尾的变y为i加escity---citiescountry----countriesparty----partiesfactory----factories元音字母+y结尾的直接加sday---daysboy---boystoy---toysmonkey---monkeys4、以o结尾的单词:有生命的单词后,加estomato---tomatoespotato---potatoeshero---heroes无生命的单词后,加sphoto---photoszoo---zoospiano---pianosradio---radios5、以f,fe结尾的单词,变f或fe为v+es:thief---thieveswife---wiveslife---livesknife---knivesHomework:bagbedyo-yopencupbusfoxdishsandwichleafglassfamilydressbabypeachcatcountrywolfphotocity