Unit3LanguageinuseLanguageinuseModule8DifferenthabitsExamplesinthismodule:Damingalwaysgetsbirthdaypresents.Sheoftengoestothecinema.WhatdoyouusuallydoataChinesebirthdayparty?Wesometimesgivebirthdaycards.Mymothernevermakesabirthdaycake.Sumup:动词第三人称单数的变化规则。①一般动词后加-s。②以s,x,ch,sh,结尾的，后加-es。③以辅音字母+o结尾，一般加-es。④辅音字母+y结尾的单词，变y为i，再加-es。Heneverlistenstomusic.Shealwayswearsschoolclothes.Itofteneatsmeat.比较下列两组句子Wehavedinneratschool.Yousingverywell.TheygotoschoolonSunday.(1)当主语为he/she/it/单数名词时，谓语动词要用第三人称单数形式。其否定句在谓语动词前加doesn’t(doesnot)，并把行为动词变为动词原形。例如：Shelikesnoodles.她喜欢面条。Shedoesn’tlikenoodles.她不喜欢面条。(2)当主语是第三人称单数时，谓语动词的形式需做以下变化。①一般在词尾加-s。help-helps②以s,x,ch,sh结尾,加-es。wash-washes③以辅音加o结尾,加-es。go-goes④以辅音加y结尾，变y为i，加-es。study-studies把下列动词变为第三人称单数形式。readcarrywatchreadswatchescarriesdoesExamplesinthismodule:1.Ialwaysmakeabirthdaycake.Iusuallygetabirthdaycard.2.Ioftengetpresentsandcards.ButInevermakeacake.3.Helikesfilmsandheoftengoestothecinema.4.Shelikesclothesandsheusuallywearssilkshirts.5.Hereadsnovelsbuthenevergoestothecinema.Adverbsoffrequencytellyouhowoftenthingshappen.Lookatthegraphbelow.频度副词是表示与次数,频度有关的副词,其排列是(由大到小):always(总是),usually(通常),often(常常),sometimes(有时),seldom(不常),never(从不)。1.频度副词用在be动词后。Itisusuallyhotinsummer.夏天天气通常是热的。2.频度副词用在主要动词前。Myfatherusuallywalkshome.我的父亲经常步行回家。3.频度副词用在助动词与主要动词之间。Iwillalwaysloveyou.我将永远爱你。频度副词在句中的位置：频度副词位置记忆口诀：Be后主动前助主间Howoften是对表示频度副词的时间状语的提问，可翻译为“多久（一次）”。Examplesinthismodule:1.Weoftenmakeacakeforhisbirthday.2.SheusuallybuysCDsbyherfavouritesingers.3.TheirfavouriteclothesarejeansandT-shirts.形容性物主代词是物主代词的一种（另一种为人称代词），置于名词前，表示某人的。形...
