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1、一、be动词用法口诀:“我”用am,“你”用are,is用于“他、她、它”。 注解:(1)am和I连用,如:Iamastudent. AmIagoodstudent? (2)are和you连用,如:Youareagoodstudent. Areyouateacher? (3)is和he,she,it或能用“he,she,it”来代替的词来连用,如: He/She/Itisintheclassroom. Ishe/she/itintheclassroom?
2、 This/Thatisapencil. Isthis/thatapencil? Myfatherisateacher.Mybrotherisastudent.Isyourmotherateacher?二、含有be动词(am,is,are)的句子1、 肯定句:人/物+am/is/are+其它. Iamastudent. Youareagoodstudent. He/She/Itisintheclassroom. This/Thatisapencil.
3、 Myfatherisateacher.2、 否定句:人/物+am/is/are+not+其它.(在肯定句中的am/is/are后面加not) Iamastudent.→Iamnotastudent. Youareagoodstudent.→Youarenotagoodstudent. He/She/Itisintheclassroom.→He/She/Itisnotintheclassroom. This/Thatisapencil.→This/Thatisnotapencil.
4、 Myfatherisateacher.→Myfatherisnotateacher. 注解:isnot可以缩写成isn’t,arenot可以缩写成aren’t,amnot不能缩写。3、 一般疑问句:Am/Is/Are+人/物+其它?(把肯定句中的am/is/are移到句子前面) Iamastudent.→Areyouastudent?(I改成you,am改成are) Youareagoodstudent.→AmIagoodstudent?(you改成I,are改成am) He/She/Iti
5、sintheclassroom.→Ishe/she/itintheclassroom? This/Thatisapencil.→Isthis/thatapencil? Myfatherisateacher.→Isyourfatherateacher?(my改成your)4、 一般疑问句的回答 (1)肯定回答:Yes,Iam. Yes,he/she/itis. Yes,youare. Areyouastudent? Yes,Iam. AmIago
6、odstudent? Yes,youare. Ishe/she/itintheclassroom? Yes,he/she/itis. Isthis/thatapencil? Yes,itis. Isyourfatherateacher? Yes,heis. (2)否定回答:No,I’mnot. No,he/she/itisn’t. No,youaren’t. Areyouastudent? No,
7、I’mnot. AmIagoodstudent? No,youaren’t. Ishe/she/itintheclassroom? No,he/she/itisn’t. Isthis/thatapencil? No,itisn’t. Isyourfatherateacher? No,heisn’t.