動(dòng)詞過(guò)去式變化規(guī)則課件市公開(kāi)課獲獎(jiǎng)?wù)n件

1、Conversation:How about your last weekend?What did you do during the rest days?第1頁(yè)第1頁(yè)普通過(guò)去時(shí)態(tài)第2頁(yè)第2頁(yè)什么是普通過(guò)去時(shí)？動(dòng)詞普通過(guò)去時(shí)態(tài)表示過(guò)去發(fā)生動(dòng)作、情況或存在狀態(tài)。普通過(guò)去時(shí)態(tài)是通過(guò)動(dòng)詞時(shí)態(tài)改變來(lái)表現(xiàn)第3頁(yè)第3頁(yè) 改變規(guī)則動(dòng)詞過(guò)去式 第4頁(yè)第4頁(yè)1、 普通情況下在詞尾直接加ed。 如：play played work worked 一、規(guī)則動(dòng)詞改變第5頁(yè)第5頁(yè)2、以e結(jié)尾動(dòng)詞只加d. 如：like - liked love - loved第6頁(yè)第6頁(yè)輕讀 /t/ ,重讀/d/ ; /t/ /d/ 之

2、后讀/id/規(guī)則動(dòng)詞詞-ed讀音闡明：1、清念 /t/ ，即 ed 在清輔音后面念 /t/ , 例：finished helped passed cooked2、元濁 /d/ ,即 ed 在元音，濁輔音后面念 /d/ , 例：borrowed enjoyed called moved 3、/t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/ 例：wanted shouted needed counted第7頁(yè)第7頁(yè)3、以“輔音字母+y”結(jié)尾動(dòng)詞， 變y為i，再加ed. 如：study (studied ) carry(carried )第8頁(yè)第8頁(yè)4、以重讀閉

3、音節(jié)結(jié)尾動(dòng)詞，假如末尾只有一個(gè)輔音字母，要雙寫最后這個(gè)輔音字母，再加ed. 如：stop (stopped ) plan- (planned ) 第9頁(yè)第9頁(yè)第10頁(yè)第10頁(yè)假如重讀在第一個(gè)音節(jié)處,不雙寫加ed.如:visit-( visited ) offer-(offered )第11頁(yè)第11頁(yè) wash the clothes row a boat visit grandparents answer the phone clean the room water the flower watch TV play the football climb a mountain return le

4、arn chinese jump 第12頁(yè)第12頁(yè) washed the clothes rowed a boat visited grandparents answered the phone cleaned the room watered the flower watched TV played the football climbed a mountain returned learned chinese jumped 第13頁(yè)第13頁(yè)二、不規(guī)則動(dòng)詞改變?nèi)纾篴m / is - was are - were buy - bought have - had第14頁(yè)第14頁(yè)_ you _ (

5、remember) to buy the oranges yesterday?2.Who _ (play) computer games yesterday.3.We _ (go) to the cinema last night. The film _ (be) very good.4.What time _ you _ (get) to school this morning?5.Jim _ (do) a lot yesterday. He _ (go) shopping and _ (cook) supper. Did remember played wentwas did get用動(dòng)詞

6、適當(dāng)初態(tài)填空didwent cooked 第15頁(yè)第15頁(yè)6. He usually _ (get) up at 6 in the morning. Look! He _ (get) up now. But yesterday he _ (get) up very late, so he _ (go) to school late. He _ (be) late for school.getsis gettinggotwentwas第16頁(yè)第16頁(yè)See you!第17頁(yè)第17頁(yè)lastnightweekmonthMondayyesterdaymorningafternooneveningth

7、e day before yesterday 用于普通過(guò)去時(shí)時(shí)間狀語(yǔ)1.與last 連用2.與yesterday 連用：第18頁(yè)第18頁(yè)行為動(dòng)詞普通過(guò)去時(shí)否認(rèn)式普通過(guò)去時(shí)否認(rèn)式是在動(dòng)詞原形前加助動(dòng)詞did not (didnt).主語(yǔ)+didnt+動(dòng)詞原形I _ them the news.I _ (tell) them the news yesterday.didnt telltold第19頁(yè)第19頁(yè)行為動(dòng)詞普通過(guò)去時(shí)疑問(wèn)式普通過(guò)去時(shí)普通疑問(wèn)式在句首加助動(dòng)詞didDid+主語(yǔ)+動(dòng)詞原形？They _(finish) their work at four.普通疑問(wèn)句:_ they _ thei

8、r work at four?Yes, they _. No, they _.finishedDidfinishdiddidnt第20頁(yè)第20頁(yè)行為動(dòng)詞普通過(guò)去時(shí)疑問(wèn)式普通過(guò)去時(shí)特殊疑問(wèn)式疑問(wèn)詞+did+主語(yǔ)+動(dòng)詞原形？They finished their work at four.AB 對(duì)劃線部分提問(wèn)A:B:What did they do at four?When did they finish their work?第21頁(yè)第21頁(yè)T注意1.外加助動(dòng)詞did后,動(dòng)詞須返回原形。Did he went to school yesterday?Did he go to school yes

9、terday?F2.簡(jiǎn)略回答用助動(dòng)詞did/didnt代替行為動(dòng)詞。Did he find the boy yesterday?Yes, he did.No, he did not (didnt).第22頁(yè)第22頁(yè)Grammar Focus普通過(guò)去時(shí) :表示過(guò)去某個(gè)時(shí)間發(fā)生動(dòng)作或存在狀態(tài).標(biāo)志詞Yesterday yesterday morning one day last year two days ago in 1999句子結(jié)構(gòu)必定句否認(rèn)句疑問(wèn)句1) 主語(yǔ)+ 行為動(dòng)詞過(guò)去式 +其它 .2) 主語(yǔ) + be動(dòng)詞過(guò)去式(was,were) +其它 .3) There was /were +主語(yǔ) +其它 .1)主語(yǔ)+didnt