小學(xué)英語 一般過去時(shí)態(tài)專題,（一）一般過去時(shí)的用法,1. 通常表示過去發(fā)生的而現(xiàn)在已經(jīng)結(jié)束的事件、動(dòng)作或情況。 Eg. Sam phoned a moment ago. I got up at eight this morning. 2. 還可以表示剛剛發(fā)生的事情而沒說明時(shí)間。 Eg. Did the telephone ring? Who left the door open? 3. 也可以表示過去的習(xí)慣性動(dòng)作。 Eg. I smoked 40 cigarettes a day till I gave up.,（二） 一般過去時(shí)的構(gòu)成：,1. 有be的句子 am/iswas arewere eg.肯定句：He was a cook 2 years ago. They were at school yesterday. 否定句：He was not a cook 2 years ago. They were not at school yesterday. 一般疑問句：Was he a cook 2 years ago? Yes, he was. No, he wasnt. Were they at school yesterday? Yes, they were. No, they werent.,2. 行為動(dòng)詞的一般過去式。 A. 規(guī)則動(dòng)詞的變化規(guī)則： （1）一般動(dòng)詞直接加-ed （2）以e結(jié)尾的動(dòng)詞直接加-d （3）以輔音字母加y結(jié)尾的變y為i再加ed （4）以重讀閉音節(jié)結(jié)尾，詞尾只有一個(gè)輔音字母，雙寫最后這個(gè)輔音字母，再加ed,B. 規(guī)則動(dòng)詞過去式的發(fā)音： 在清輔音后讀/t/，在元音和濁輔音后讀/d/，在輔音/t/,/d/后讀 /id/。 C. 不規(guī)則動(dòng)詞變化需參看不規(guī)則動(dòng)詞表逐一熟記。(一般和過去分詞一起記憶)。 D. 基本句式：,常用時(shí)間,常與一般過去時(shí)態(tài)連用的時(shí)間有：,yesterday yesterday morning (afternoon, evening) last night (week, month, year) two days ago, a week ago, three years ago in 1990, (in 1998),（三）典型例題,- Your phone number again? I _ quite catch it. - It's 69568442. A. didn't B. couldn't C. don't D. can't 答案A. 本句雖沒有明確的時(shí)間狀語，但從語意上看出，在聽的時(shí)候沒有聽懂這個(gè)動(dòng)作發(fā)生在過去，因此應(yīng)用過去時(shí)。,PRACTISE,改寫句子： 1、Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home. 2、He found some meat in the fridge.（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） _ _ _ she _ there? 4、There was some orange in the cup.（變一般疑問句) _ there _ orange in the cup?,didnt do Did find any How long did stay Was any,Thats great,（四）課堂練習(xí),一. 單選。 1. He usually goes to school by bus, but yesterday he a taxi. A. takes B. took C. gets on D. got on 2. I some books about Amerian history from our library last week. A. borrowed B. took C. brought D. lent 3. It was warm, so I my coat. A. put on B. put up C. took off D. take off,4. The window was open and a bird into my room. A. flies B. flys C. flyed D. flew 5. Both my parents born in Tianjin and I born in Shanghai. A. are, am B. was, were C. were, was D. did, did,句型轉(zhuǎn)換,1. Xiao Lin went fishing this morning.（改為一般疑問句） 2. We visited our teacher last night.（就劃線部分提問） 3. He had lunch at school.（改為否定句） 4. There was some milk in the bottle. （就劃線部分提問） 5. He went to that city with his uncle. （改為一般疑問句）,不規(guī)則動(dòng)詞表,Infinitive Past tense am is was are were begin begun break broke bring brought build built buy bought can could,Infinitive Past tense catch caught come came do did draw drew drink drank drive drove eat ate fall fell,want - wanted askasked visitvisited turnturned climbclimbed jumpjumped snowsnowed,想要 問 參觀 變 爬 跳 下雪,live - lived agreeagreed havehad dodid spendspent singsang givegave,居住 同意 有 做 花費(fèi) 唱 給,telltold comecame saysaid swimswam find found go - went become-became,告訴 來 說 游泳 發(fā)現(xiàn) 去 成為,同學(xué)們 再見,同學(xué)們,來學(xué)校和回家的路上要注意安全,同學(xué)們,來學(xué)校和回家的路上要注意安全,