小學(xué)六年級-一般過去式-語法講解-教案(共6頁)

1、精選優(yōu)質(zhì)文檔-傾情為你奉上教學(xué)目標與要求1， 知識目標：能夠聽、說、讀、寫動詞短語的過去式。2， 能力目標：學(xué)生能用句型表述他人在過去某一時間發(fā)生的情況或動作。3， 情感目標：使學(xué)生學(xué)會與他人進行合作、交流。教學(xué)重點重點掌握一般過去時的表達方式。教學(xué)難點：重讀閉音節(jié)動詞過去式的變化。教學(xué)步驟及說明Step 1:warm up1. T: What do you usually do on the weekend?S: I usually (通過師生對話，直接引出詞組)T: What did you do at last weekend?S: I 一， 概念表示在過去某個時間里所發(fā)生的動作或存在的

2、狀態(tài)。通常在句子里找到表示過去時間的詞或詞組。如：yesterday, yesterday morning, yesterday afternoon, yesterday evening, the day before yesterday, last night, last week, last month, last year, a moment ago, just now, two days ago, a week ago, in 1990等。 如：I went to bed at eleven last night. 昨晚我11：00睡覺。二 動詞過去式的構(gòu)成規(guī)律（一） 規(guī)則動詞的過去式

3、1， 一般情況下，在動詞原形后面加-ed;Look- looked play-played start- started visitvisited2, 以不發(fā)音e結(jié)尾的動詞，在詞尾直接加-d; Livelived use-used3, 以“輔音字母+y”結(jié)尾的動詞，先將y 改成i,再加 ed; Study-studied trytried fly-flied4,以重讀閉音節(jié)（即輔音+元音+輔音）或 r 音節(jié)結(jié)尾，末尾只有一個輔音字母的動詞，要先雙寫這個輔音字母后，再加 ed。 Stop-stopped plan-planned preferred(二)不規(guī)則動詞的過去式1 改變動詞中的元音；

4、Begin- began drink-drank come-came eat-ate Grow-grew run-ran know-knew win-won speak-spokeTake -took write -wrote get-got2 變詞尾的-d 為-t Build-built lend-lent send-sent spend-spent bend-bent3 與動詞原形一樣；Cut-cut put-put cost-cost hurt-hurt shut-shut4 變-ay 為aid(少數(shù)動詞) Say-said pay-paid lay-laid5 采用不同詞根； Sell

5、- sold teach-taught buy-bought6 其他 Am/is -was are-were have/has- had do-did二 加 ed 后的讀音方法 1 ed加在清輔音后面讀/t/Finished/-t/ help /-t/ asked/-t/ 2 ed 加在濁輔音或元音結(jié)尾的， 讀/d/Played/-d/ lived/-d/ enjoyed/-d/ 3 ed 加在/t/或/d/后面，讀/id/Wanted /-tid/ needed/-did/ visited /-tid/過去時練習： 寫出下列動詞的過去式Isam_ fly_ plant_ are_ drink

6、_Play _ go_ make_ does_ dance_Worry_ ask_ taste_ eat_ draw_Put_ throw_ kick_ pass_ do_用所給動詞的適當形式填空1 We_ (live) in Japan last year.2 Susan_(stop) the car on the street yesterday.3 My mother_(clean) my room and I _( study) for the English test last Sunday.4 What_ you_(do) last night?5 On Saturday morn

7、ing I _(play) football二 用括號內(nèi)所給動詞的適當形式填空（1） May_(finish) her homework very late yesterday evening.（2） Han Mei_(bring) her pet to the park that day.（3） His father_(buy) a new computer for him last week（4） Miss Du_ (walk) to work every day last term.（5） We_(move) to Shenyang 8 years ago.（6） _ you _(hav

8、e) bread for breakfast this morning?（7） She_(give) me a nice present last night.（8） The police_(stop) the car and_(catch) the thief (小偷) just now.（9） Tom _(carry)water for the old man last Saturday.（10） Uncle Wang_(come)into the room and_(find) something to eat.（11） Lily_(study)in the classroom for

9、two hours and then _(leave).（12） Jimmy_(do) a lot today. He_(go) shopping and _(cook)supper.（13） We_(go) to the cinema last night. The film_(be)very good.（14） What time _you_(get) to school this morning? 三 句子變化（一） 一般過去時的一般疑問句1. 把 was, were放在句首，其余位置不變。由Was? 引導(dǎo)的一般疑問句，肯定答為：Yes, was. 否定回答為：No,wasnt 由Wer

10、e?引導(dǎo)的一般疑問句，肯定回答為：Yes,were.否定回答為：No,werent.如：（1） I was born in Shanghai. -Were you born in Shanghai? -Yes, I was.(肯定回答) -No, I wasnt(否定回答)（2） They were in Li Yans home last night. -Were they in Li Yans home last night?-Yes, they were.(肯定回答) -No, they werent(否定回答) 2.在行為動詞的句子中，要用助動詞did 來引導(dǎo)，其余的語序不變。要注 意

11、的是，要把行為動詞的過去式改為原形。肯定回答為：Yes,did 否定 No,didnt. 如：John played computer games last night.-Did John play computer games last night? Yes, he did. No,he didnt (二)一般過去時的否定句 1 在表示過去存在的狀態(tài)的句子中，相接在was, were的后面加上not。 如：（1） He was in the park the day before yesterday.He was not in the park the day before yesterda

12、y. (2) We were busy last week. We were not busy last week. 2 在表示過去的時間發(fā)生的動作的句子中，要在行為動詞的前面加助動詞didnt. 然后把過去式的行為動詞改為動詞原形。 即：didnt+ 動詞原形。 如(1) She played the violin last night.She didnt play the violin last night. (2) They swam in the lake yesterday. They didnt swim in the lake yesterday. (三) 一般過去式的特殊疑問句

13、 1.What did? (主要是詢問過去發(fā)生了什么事情，注意要把過去式改為動 原形。） We ate Chinese food last night. What did we eat last night?2. Where did ?(主要是詢問過去事情發(fā)生的地方)They sang and dance in the music room yesterday morning.Where did they sing and dance yesterday morning?3. Who +動詞過去式? (主要是詢問過去事情發(fā)生的人物)Mike and Tom climbed mountains

14、last weekend.Who climbed mountains last weekend? 四 句子結(jié)構(gòu) 1 在表示某個時間里存在的狀態(tài)的句子，系動詞用過去式was,were 構(gòu)成。 如：（1）I was at home yesterday. 昨天我在家。（2） We were in the gym just now. 剛才我們在體育館、 2 在表示過去某個時間里發(fā)生的動作，用動詞的過去式構(gòu)成。 如：I visited my uncle yesterday. 昨天我拜訪了我的叔叔。 3 各種句式（1） 一般過去時的肯定陳述句：主語 + 動詞過去式 + 賓語或表語。He worked in Shanghai ten years ago. (2)一般過去時的否定句： a. 主語 + didnt + 動詞原形 + 賓語。 （did+not=didnt） He didnt do morning exercises yesterday. b.主語 + wasnt/werent + 表語。（was+not=wasnt were+not=werent） （3）一般過去時的一般疑問句： a. Did + 主語 + 動詞原形 + 賓語？ Did you study English in 1990? b. Was