英文过去式.pptVIP

过去时态：;动词过去式变化规则： 1、一般直接在动词后加ed； 如：play—played plant—planted 2 如果动词以e结尾，直接加d； 如:use—used 3、如果动词以辅音字母加y结尾，将y改成i，再加 ed； 如:study—studied try-tried ;4.还有一些不规则变化，如：is/am—was are—were have—had buy—bought blow—blew go—went do—did have—had get—got eat—ate drink—drank make—made read— read write—wrote ride—rode sit—sat ; 本课要学的动词是be的过去时态，它只有was和were两种形式，was用在单数主语（I, he, she, it） 后，were用于复数主语（you, we, they和单数主语you)后。其陈述句、否定句、疑问句及简略回答的形式为: ;;一般疑问句：Was he（she） at home yesterday. Were you (they) at home yesterday. 肯定回答:Yes, he (she) was. Yes, we (they) were. Yes, I was. 否定回答:No, he (she) wasn’t. No, we (they) weren’t No, I wasn’t.