動(dòng)詞一般過(guò)去式(past_tense)課件

1、2022-5-3Presented by:Presented by:動(dòng)詞的一般過(guò)去式動(dòng)詞的一般過(guò)去式past tenseYoyo在英文的句子中可以從動(dòng)詞知在英文的句子中可以從動(dòng)詞知道事件發(fā)生的時(shí)間道事件發(fā)生的時(shí)間He is my classmate.（現(xiàn)在時(shí)）He was my classmate. （過(guò)去時(shí)）past(過(guò)去)now（現(xiàn)在） future（將來(lái)）time他是我的同學(xué)。他以前是我的同學(xué)(也許現(xiàn)在不是)。一般過(guò)去式的功能一般過(guò)去式的功能1 1）表示一個(gè)發(fā)生在過(guò)）表示一個(gè)發(fā)生在過(guò)去的動(dòng)作或存在的狀去的動(dòng)作或存在的狀態(tài)態(tài). .2)2)表示過(guò)去經(jīng)?；蚍幢硎具^(guò)去經(jīng)?；蚍磸?fù)發(fā)生的和習(xí)慣性動(dòng)復(fù)

2、發(fā)生的和習(xí)慣性動(dòng)作。作。表示過(guò)去的時(shí)間短語(yǔ)表示過(guò)去的時(shí)間短語(yǔ) 表示過(guò)去某一時(shí)間所發(fā)生的動(dòng)作，表示過(guò)去某一時(shí)間所發(fā)生的動(dòng)作，其動(dòng)詞必須是過(guò)去式，往往有明顯其動(dòng)詞必須是過(guò)去式，往往有明顯的時(shí)間狀語(yǔ)表示。的時(shí)間狀語(yǔ)表示。1.yesterday或以其構(gòu)成的詞組：yesterday morning (afternoon, evening)，the day before yesterday等；2. 由“l(fā)ast+時(shí)間名詞”構(gòu)成的詞組：last night, last year (winter, month, week)等；3. 由“時(shí)間段+ago”構(gòu)成的詞組：a moment ago, a short t

3、ime ago, an hour ago等。一、一、BeBe動(dòng)詞的過(guò)去式動(dòng)詞的過(guò)去式He is a singer.He was a student.過(guò)去式過(guò)去式現(xiàn)在式現(xiàn)在式amisarewaswere3. Yoyo is a teacher.Yoyo a student last year.例句：例句：1. I am full.I hungry an hour ago. 2.You are happy now.You sad yesterday.was werewas7 be動(dòng)詞的過(guò)去式有四巧動(dòng)詞的過(guò)去式有四巧時(shí)間狀語(yǔ)巧時(shí)間狀語(yǔ)巧 ： 形式巧形式巧 ：否定句結(jié)構(gòu)巧否定句結(jié)構(gòu)巧 ：疑問(wèn)句式巧疑問(wèn)

4、句式巧 ：表示過(guò)去的短語(yǔ)要記牢；單數(shù)was，復(fù)數(shù)were； not緊跟was / were； was / were向前跑（提前）。 出品信息提煉：秋葉PPT美化：不與動(dòng)詞be的一般現(xiàn)在時(shí)一樣，它在be動(dòng)詞后面加not即可變成否定句，并且was, were與not可以縮寫成wasnt, werent。即：主語(yǔ)wasnt / werent否定句結(jié)構(gòu)巧：否定句結(jié)構(gòu)巧：I was here yesterday. 昨天我 在這兒。例如：例如：not= （wasnt）My parents were at home last Sunday.上周日我父母 在家。 not =（ werent）不 疑問(wèn)句式巧：疑

5、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）主語(yǔ)表語(yǔ)其他？Were you at home the day before yesterday? 前天你在家嗎？前天你在家嗎？You were at home the day bebore yesterday.例如：例如：肯定回答肯定回答否定回答否定回答回答回答was / werewas / were向前跑（提前）向前跑（提前）用用“Yes, “Yes, 主語(yǔ)主語(yǔ)was / were.”was / were.”；用用“No, “No, 主語(yǔ)主語(yǔ)wasnt / werent.”wasnt

6、/ werent.”。LOGO靈活運(yùn)用靈活運(yùn)用別無(wú)它法，好別無(wú)它法，好好記起來(lái)好記起來(lái)一般動(dòng)詞的一般動(dòng)詞的過(guò)去式過(guò)去式方法方法方法方法Regular Verb Forms規(guī)則的規(guī)則的Irregular Verb Forms不規(guī)則的不規(guī)則的規(guī)則變化表規(guī)則變化表情況情況改法改法例詞例詞 一般情況下一般情況下詞尾加詞尾加-ed-ed. . watch-watched wash-washed playplayedclean-cleaned 以不發(fā)音的字以不發(fā)音的字母母e e結(jié)尾的動(dòng)詞結(jié)尾的動(dòng)詞詞尾加詞尾加-d-d. . dancedanced useused livelived 以以 “ “輔音字輔音

7、字母母+y”+y”結(jié)尾的動(dòng)結(jié)尾的動(dòng)詞詞先變先變y y為為i i 再加再加-ed-ed. . studystudied carrycarried trytried worryworried 末尾只有一個(gè)輔末尾只有一個(gè)輔音的重讀閉音節(jié)音的重讀閉音節(jié)先先雙寫該輔音字母雙寫該輔音字母, ,再加再加-ed-ed. .stopstopped planplanned wanted needed recited waited詞尾詞尾-ed的讀音的讀音在濁輔音和元音后面發(fā)/d/. called borrowed closed moved在清輔音后面發(fā)/t/. finished cooked helped wat

8、ched在/t/ /d/ 后面發(fā)/id/. 不規(guī)則動(dòng)詞的過(guò)去式不規(guī)則動(dòng)詞的過(guò)去式不規(guī)則動(dòng)詞表 AA型（原形-過(guò)去式)read-read put-put cut -cut AB型（原形-過(guò)去式)do - buy - go - see - fly - leave - swim - get - sing - eat - take - have - did went hadswam sangtookbought sawleftgotateflew實(shí)意動(dòng)詞的過(guò)去式(2)否定句：主語(yǔ)否定句：主語(yǔ)+ did not +動(dòng)詞原形動(dòng)詞原形(1)肯定句：主語(yǔ)肯定句：主語(yǔ)+動(dòng)詞的過(guò)去式動(dòng)詞的過(guò)去式 例：（1）He played football last week. She watched TV last night. （2）He did not play football last week. She didnt watch TV last night. Did you go shopping last Saturday?. 一般疑問(wèn)