be動(dòng)詞的一般過(guò)去時(shí).ppt

be動(dòng)詞的一般過(guò)去時(shí) 詳細(xì)講解與練習(xí)題,學(xué)習(xí)動(dòng)詞be的一般過(guò)去時(shí)，下面有一口訣，它可以幫你們更好地掌握動(dòng)詞be的一般過(guò)去時(shí)。 be的過(guò)去時(shí)有四巧： 一是時(shí)間狀語(yǔ)巧，表示過(guò)去的短語(yǔ)要記牢； 二是形式巧，單數(shù)was，復(fù)數(shù)were； 否定句結(jié)構(gòu)是三巧，not緊跟waswere； 四是疑問(wèn)句式巧，waswere向前跑(提前)。,【一巧】時(shí)間狀語(yǔ)巧。一般過(guò)去時(shí)表示過(guò)去發(fā)生的動(dòng)作或存在的狀態(tài)，恰巧與表示過(guò)去的一些時(shí)間狀語(yǔ)連用。例如：yesterday, last nightweekmonthyear,Last Saturday, the day before yesterday, in1998, five years ago等,【二巧】形式巧。它與一般現(xiàn)在時(shí)一樣，形式多樣：當(dāng)主語(yǔ)是第一人稱(chēng)單數(shù)或第三人稱(chēng)單數(shù)時(shí)，謂語(yǔ)動(dòng)詞用was；主語(yǔ)是第二人稱(chēng)或其他人稱(chēng)復(fù)數(shù)時(shí)，謂語(yǔ)動(dòng)詞用were。例如： 1、I was in the classroom yesterday morning. 昨天早上我在教室里。 2、He was at school last Tuesday 上周二他在學(xué)校。 3、They were over there a moment ago 剛才他們?cè)谀沁叀?【三巧】否定句結(jié)構(gòu)巧。與動(dòng)詞be的一般現(xiàn)在時(shí)一樣，它在動(dòng)詞后面加not即可變成否定句，并且was, were與not可以縮寫(xiě)成wasnt, werent。即：主語(yǔ)wasntwerent表語(yǔ)其他。例如: 1、I was not(wasnt) here yesterday 昨天我不在這兒。 2、My parents were not( werent) at home last Sunday. 上周日我父母不在家。,【四巧】疑問(wèn)句式巧。把was, were提到句首，句末用問(wèn)號(hào)即可變?yōu)橐话阋蓡?wèn)句。即：Was (Were)主語(yǔ)表語(yǔ)其他？這恰巧與動(dòng)詞be的一般現(xiàn)在時(shí)的疑問(wèn)句式相似。例如： 1、Were you at home the day before yesterday 前天你在家嗎？ 2、Was she late this morning 今天早上她遲到了嗎？,更巧的是疑問(wèn)句的答語(yǔ)也相似，肯定回答用“Yes,主語(yǔ)waswere”；否定回答用“No,主語(yǔ)wasntwerent”例如： Were Wei Hua and Han Mei here just now 剛才魏華和韓梅在這兒?jiǎn)?？Yes,they were(No,they werent)是的，她們?cè)凇?不，她們不在。),鞏固練習(xí) 從下列各題后所給的四個(gè)選項(xiàng)中選擇最佳答案填空,( )1My fatherill yesterday Aisnt Barent Cwasnt Dwerent ( )2your parents at home last week AIs B Was CAre DWere ( )3The twinsin Dalian last year Theyhere now Aare; were Bwere; are Cwas; are Dwere; was ( )4your father at work the day yesterday,AWas; before BIs; before CWas; after DIs; af