Grammar(1)countablenounsanduncountablenouns不可数名词,如:milk、water、tea、juice、cola、coffee、porridgeIhaveadog.ThisisanarticleabouttheEarth.Theseanimalsaredangerous.Allplantsneedlightandwater.Airhasnosmell.abottleofmilktwobottlesofmilkaglassofwaterthreeglassesofwateracupofcoffeethreecupsofcoffeeabowlofricetwobowlsofriceapieceofbread/paperfivepiecesofbread/paperabottleofmilktwobottlesofmilkaglassofwaterthreeglassesofwateracupofcoffeethreecupsofcoffeeabowlofricetwobowlsofriceapieceofbread/paperfivepiecesofbread/papereggsaboxofeggstwoboxesofeggsapplesabagofapplestwobagsofapplesaboxofeggsthreeboxesofeggsabagofapplestwobagsofapplesWhatdidwelearnyesterday?名词可数名词前可+a/an+s/以s,x,sh,ch结尾+es以辅音字母+y结尾,改y为i+es不可数名词(只有单数形式/原形)以f/fe结尾,改f/fe为vesmanwomanGermanChinesemenwomenGermanschinesefoottoothtomatophotolifefeetteethtomatoesphotoslivesGrammar(2)Thereis/are…Thereisadoginthebox.Isthereadoginthebox?manyapplesonthetree.ThereareAretheremanyapplesonthetree?Yes,thereare./No,therearen’t.OralPractice