新版外研社四年級英語下冊m7-u1-helped-Mum.課件

1、Lets play a game: I do and you say. 我做你說我做你說. today yesterday tomorrowPlay-say-may-way-dayThere are five people in this dialogue. Who are they? On Monday Amy phoned grandma.Listen and watch , Then find out: There are five people in this dialogue. Who are they? On Monday Amy phoned grandma.Listen and

2、 watch , Then find out: Amy, Grandma, Sam, Dad and Tom. watch and find:1.What did Amy do yesterday?She cooked noodles, helped Mum and washed clothes .2. What did Sam do yesterday?He didnt helped Mum, he played on the computer and watched TV .3. What did Tom do yesterday?He helped mum too.Did you coo

3、k meat yesterday?Did you listen to music yesterday?Did you cook fish yesterday?Did you talk to some friends yesterday?Did you walk in the park yesterday?Yes, I didNo, I didnt.No, I didnt.Yes, I didYes, I didLets chantCook cook cook Did you cook meat yesterday?No, no, I didnt.Cook cook cook Did you c

4、ook fish yesterday?yes, yes, I did. 原形原形 過去式過去式 原形原形 過去式過去式 / t / watch watched cook cooked walk walked talk talked help helped /d /listen listened rain rained play played小結(jié)：小結(jié)：ed， ed 小尾巴，動詞后面跟著它，如果動作已發(fā)生，千萬不要忘了它。playYesterday 昨天昨天Today 今天今天played游戲：心有靈犀 每位同學(xué)把自己昨天干的事情畫或?qū)懙揭粡埣埳?。然后其他同學(xué)用Did you .來猜。被猜的同學(xué)

5、用Yes，Idid。No, I didnt。猜中的同學(xué)和你心有靈犀，是你最好的朋友游戲：游戲： 猜一猜老師昨天干猜一猜老師昨天干 了什么？了什么？ 老師畫，同學(xué)們猜，看誰猜得中。要用Did you （動詞原形） .？句型呀！ Sam played basketball yesterday. He played on the computer He played football.Lingling watched TV yesterday我來給圖畫配音：我來給圖畫配音：模仿秀：模仿秀： 我們分別模仿我們分別模仿Amy和和Grandma,看看哪個小組模仿的最像哪個小組模仿的最像。 1一般過去時表示

6、過去某個時間發(fā)生的動作或存在的狀態(tài)，常和表示過去的時間狀語連用。一般過去時也表示過去經(jīng)常或反復(fù)發(fā)生的動作感謝。 2Be動詞在一般過去時中的變化： am 和is在一般過去時中變?yōu)閣as。（was not=wasnt） are在一般過去時中變?yōu)閣ere。（were not=werent） 帶有was或were的句子，其否定、疑問的變化和is, am, are一樣，即否定句在was或were后加not，一般疑問句把was或were調(diào)到句首。3句中沒有be動詞的一般過去時的句子 否定句：didnt +動詞原形， 如：Jim didnt go home yesterday. 一般疑問句：在句首加did，

7、句子中的動詞過去式變回原形。 如：Did Jim go home yesterday? 特殊疑問句： 疑問詞+did+主語+動詞原形？ 如： What did Jim do yesterday? （2）疑問詞當(dāng)主語時：疑問詞+動詞過去式？ 如：Who went to home yesterday? 動詞過去式變化規(guī)則： 1一般在動詞末尾加-ed，如：pull-pulled, cook-cooked 2結(jié)尾是e加d，如：taste-tasted 3末尾只有一個元音字母和一個輔音字母的重讀閉音節(jié)，應(yīng)雙寫末尾的輔音字母，再加-ed，如：stop-stopped 4以“輔音字母+y”結(jié)尾的，變y為i，

8、 再加-ed，如：study-studied 5不規(guī)則動詞過去式：am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-sat 過去時練習(xí)過去時練習(xí): :寫出下列動詞的過去式寫出下列動詞的過去式 see_ fly_ plant_ are _drink_ play_ go_ make _does_ dance_ worry_ ask _