《七年級英語下 一般過去時1 (ppt)》由會員分享,可在線閱讀,更多相關(guān)《七年級英語下 一般過去時1 (ppt)(16頁珍藏版)》請在裝配圖網(wǎng)上搜索。
1、一般過去時一般過去時一般過去時一般過去時構(gòu)成構(gòu)成用法用法常用時間常用時間動詞的過去式動詞的過去式1.表示過去某個時表示過去某個時 間發(fā)生的動作或間發(fā)生的動作或存在的狀態(tài)。存在的狀態(tài)。2.表示過去經(jīng)?;虮硎具^去經(jīng)常或 反復(fù)發(fā)生的動作。反復(fù)發(fā)生的動作。yesterdaylast nightin 1990two days ago動詞過去式動詞過去式的構(gòu)成的構(gòu)成規(guī)則動詞規(guī)則動詞不規(guī)則動詞不規(guī)則動詞構(gòu)成構(gòu)成讀音讀音構(gòu)成規(guī)則構(gòu)成規(guī)則例詞例詞1. 一般在動詞原形末尾加一般在動詞原形末尾加-ed look looked play played start started2. 結(jié)尾是結(jié)尾是 e 的動詞加的動詞加
2、 -d live lived hope hoped use used3. 末尾只有一個輔音字母的重讀末尾只有一個輔音字母的重讀 閉音節(jié)詞,先雙寫這個輔音字閉音節(jié)詞,先雙寫這個輔音字 母,再加母,再加-edstop stoppedplan plannedtrip tripped4. 結(jié)尾是結(jié)尾是“輔音字母輔音字母+y”的動詞,的動詞, 先變先變“y”為為“i”再加再加-ed study studiedcarry carried規(guī)則動詞過去式的構(gòu)成規(guī)則動詞過去式的構(gòu)成清念清念 /t/ ,元濁元濁/d/ ; /t/ /d/ 之后念之后念/id/規(guī)則動詞規(guī)則動詞-ed的讀音的讀音說明:說明:1、清念、
3、清念 /t/ ,即即 ed 在清輔音后面念在清輔音后面念 /t/ ,例:例:finished helped passed cooked2、元濁元濁 /d/ ,即即 ed 在元音,濁輔音后面念在元音,濁輔音后面念 /d/ , 例:例:borrowed enjoyed called moved 3、/t/ /d/ 之后念之后念 /id/ , 即即 ed 在在 /t/ /d/ 音后面念音后面念 /id/ 例:例:wanted shouted needed counted說明:說明:1、清念、清念 /t/ ,即即 ed 在清輔在清輔音后面念音后面念 /t/ ,例:例:finished helped p
4、assed cooked元濁元濁 /d/ ,即即 ed 在元音,在元音,濁輔音后面念濁輔音后面念 /d/ , 例:例:borrowed enjoyed called moved、/t/ /d/ 之后念之后念 /id/ , 即即 ed 在在 /t/ /d/ 音后面念音后面念 /id/ 例:例:wanted shouted needed counted不規(guī)則動詞表不規(guī)則動詞表Infinitive Past tenseam is wasare werebegin begunbreak brokebring broughtbuild builtbuy boughtcan couldInfinitive
5、 Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell用用 法法1.表示過去某個時間發(fā)生的動作或存在的狀態(tài)。表示過去某個時間發(fā)生的動作或存在的狀態(tài)。 He was here yesterday. I got up at six thirty yesterday morning. My father was at work yesterday afternoon. Did you have a good time last summer?2.表示過去經(jīng)?;蚍磸?fù)發(fā)生的動作。表示過去經(jīng)
6、常或反復(fù)發(fā)生的動作。 My father often went to work by bus last year. When I was a child, I often listened to music.常用時常用時間間常與一般過去時態(tài)連用的時間有:常與一般過去時態(tài)連用的時間有:yesterdayyesterday morning (afternoon, evening)last night (week, month, year)two days ago, a week ago, three years agoin 1990, (in 1998)PRACTISE改寫句子:改寫句子:1、Lu
7、cy did her homework at home.(改否定句)改否定句) Lucy _ _ her homework at home.2、He found some meat in the fridge.(變一般疑問句變一般疑問句) _ he _ _ meat in the fridge?3、She stayed there for a week.(對劃線部分提問)對劃線部分提問) _ _ _ she _ there?4、There was some orange in the cup.(變一般疑問句變一般疑問句) _ there _ orange in the cup? didnt d
8、o Did find any How long did stay Was anyThats great4.There was some orange in the cup.(變一般疑問句變一般疑問句) _ there _ orange in the cup? 3.She stayed there for a week.(對劃線部分提問)對劃線部分提問) _ _ _ she _ there?改寫句子:改寫句子:1.Lucy did her homework at home.(改否定句)改否定句) Lucy _ _ her homework at home.2.He found some meat in the fridge.(變一般疑問句變一般疑問句) _ he _ _ meat in the fridge?