一般過去時 (2).doc

一般過去時定義：1. 表示過去某個時間發(fā)生的動作或存在的狀態(tài)。2. 表示過去經(jīng)?；蚍磸?fù)發(fā)生的動作。謂語構(gòu)成： 動詞的過去式（v +-ed）1. 動詞be的變化： am/iswas arewere2. 助動詞do的變化： do did (在過去時里did沒有人稱和數(shù)的變化) 如：Did you play soccer yesterday? Did he play soccer yesterday?3. 實(shí)義動詞的變化： 實(shí)義動詞分規(guī)則變化和不規(guī)則變化。 規(guī)則變化有以下幾種： (1) 一般情況下在動詞后加-ed。 e.g. playplayed look-looked (2) 以e結(jié)尾的詞，在詞尾加-d。 e.g. notenoted live lived like liked 3) 以一個元音加一個輔音字母結(jié)尾的重讀閉音節(jié)結(jié)尾的單詞，要先雙寫這個輔音字母，再加-ed。 e.g. stopstopped 4) 以輔音字母加y結(jié)尾的單詞，先改y為i，再加-ed。e.g. studystudied carry-carried若是詞尾為“元音字母+y”，只加“ed”, e.g. playplayed stay-stayed標(biāo)志詞（常用時間 ）：yesterday(+morning, afternoon, evening) last（+night/week/year） in (+1990 等過去時間) On Sunday morning two days ago(兩天前)句型轉(zhuǎn)化：1be 動詞的過去時的句型如下：(1)否定句：主語 + be動詞的過去式（was, were）+ not(2)疑問句： be動詞的過去式（was, were）+ 主語？a.He was busy yesterday. (肯定句) 他昨天很忙。b.He was not busy yesterday. (否定句) 他昨天不忙。c.Was he busy yesterday? (疑問句) 他昨天忙嗎？d.There werent any boys in the room.房間里沒有男孩兒。e. Were there any boys in the room? 房間里有男孩兒嗎？2行為動詞的否定式和疑問式：(1)若肯定句中只有一個行為動詞,那就得在行為動詞前加上did not或縮略式didnt,并把這個行為動詞由過去式改為動詞原形。例如：a. I called Lin Tao yesterday afternoon. I did not / didnt call Lin Tao yesterday afternoon.b. I borrowed a book from Sun Yang last Sunday. I didnt borrow a book from Sun Yang last Sunday.(2) 行為動詞的一般疑問句若在陳述句中只有行為動詞的過去式,那就得在句首加上一個助動詞did來幫助提問,然后把句中的行為動詞由過去式改為動詞原形,并在句末打上問號?；卮饡r別忘了還用did.例如：a. We stayed there for 10 days last month. Did you stay there for 10 days last month? Yes, we did. / No, we didnt.b. Mary had a delicious dinner yesterday evening. Did Mary have a delicious dinner yesterday evening? Yes, she did. / No, she didnt不規(guī)則變化需要按一定的規(guī)律逐個記憶。amwas is was arewere do/doesdid gowent have/hashad sitsat seesaw readread writewrote spendspent buyboughtstandstood findfound runran taketook comecame getgot saysaidteachtaught beginbegan givegave knowknew telltold eatate makemadebringbrought cancould drawdrew learnlearned/learnt lielay meetmetsellsold singsang sleepslept speakspoke swimswam thinkthought wearwore spellspelled/spelt ringrang putput paypaid letlet hearheard drinkdrankcut cut 練習(xí)：用適當(dāng)?shù)膭釉~形式填空。1.We _ (live) in Japan last year.2.Jack_ (stop) the car last Sunday.3.Tom _ (clean) my room and _(study) for the Chinese test last weekend.4.What _ you _(do) last night?5.On Sunday morning I _(play) tennis.6.Last summer my family and I_ (go) to the beach. 7.What time_ you_ (get) to school this morning?8They_ (be) always late for class last year.9. What day_ (be) it yesterday? 10.Last night,