Grammar一般现在时(SimplePresentTense)一般现在时的用法Sandy’shairislong.★表示现在存在的状态。Iamateacher.Youarestudents.“be”动词的一般现在时形式有三种:___________________。amisare其用法如下:一般现在时be动词在肯定句中的用法Iam或I’mhappyYou/We/Theyare或You’re/We’re/They’reHe/She/Itis或He’s/She’s/It’s例句:1.I_____ateacher.2.You______students.3.We______goodfriends.4.They______onthefootballfield.5.SimonandSandy______classmates.amareareareare6.He______apoliteandhelpfulboy.7.It______ane-dog.8.Sandy_______tallandslim.9.Herhair_______long.isisisis用法口诀:“我(I)”用am,“你(you)”用are,“is用于“他(he)”、“她(she)”、“它(it)”,复数人称都用“are”。一般现在时be动词的否定句Iamnot或I’mnothappyYou/We/Theyarenot或You/We/Theyaren’tHe/She/Itisnot或He/She/Itisn’t一般现在时be动词的一般疑问句及其肯定答AmIhappy?Yes,Iam.Areyou/we/theyyou/we/theyare.Ishe/she/ithe/she/itis.一般疑问句的否定回答No,Iamnot或I’mnothappy.you/we/theyarenot或aren’the/she/itisnot或isn’t缩写形式小结:I’m=Iamyou’re/we’re/they’re=you/we/theyarehe’s/she’s/it’s=he/she/itisisn’t=isnotaren’t=arenot例句:(一)一般疑问句及其肯定回答和否定回答1.AmIthefirst?Yes,youare.No,youaren’t.2.Areyougoodatswimming?Yes,Iam./Yes,weare.No,I’mnot./No,wearen’t.3.IsSimontall?Yes,heis.No,heisn’t.(二)be动词一般现在时的否定句:4.I__________(not)astudent.5.You__________(not)goodatswimming.6.Simon_________(not)tall.amnotaren’tisn’tamareareareisisIsisisareareisIsisn’tisAreamnot