朗文(3B)Unit 3(過去時(shí)).ppt

1、,today,yesterday,three days ago,last week,2011年2月,the day before yesterday,2011年1月,last month,2010年12月,last year,last 上一個(gè),ago 以前,yesterday 昨天,2011年2月24日,now,before,future,We are going to talk about “before”. So we use the “past tense”.（過去式）,the past,today,yesterday,It is sunny today.,It was rainy ye

2、sterday.,today,yesterday,He is happy today.,He was sad yesterday.,today,yesterday,I am in Guangzhou today.,I was in Beijing yesterday.,today,yesterday,Her hair is short today.,Her hair was long yesterday.,today,yesterday,They are at school today.,They were at home yesterday.,She is two years old now

3、. She _ one year old last year.,There are two dogs in my house today. There _ three dogs in my house yesterday.,Today is Thursday. (Yesterday _ Wednesday.),I am not hungry now. I _ hungry two hours ago.,We are in Grade Five now. We _ in Grade Four last year.,Where is Tom? Where _ Tom yesterday?,be動(dòng)詞

4、的過去式： am-was /wOz/ is-was /wOz/, are-were /wE:/,1.否定句在was,were 后面直接加not， was not=wasnt were not=werent 2. 疑問句把was和were 移到主語的前面。,請(qǐng)把下面句子變成否定句、疑問句 并回答。 He was tired yesterday. 2. They were in China last year. 3. I was short before. 4. It was Sunday yesterday.,today,yesterday,I play football today.,I pl

5、ayed table tennis yesterday.,yesterday,She washed her face yesterday.,yesterday,She picked some flowers yesterday.,yesterday,The baby watched TV yesterday.,yesterday,They skipped yesterday.,yesterday,The boy helped the girl yesterday.,yesterday,They danced yesterday.,行為動(dòng)詞過去式的變化規(guī)則： 直接加ed, (輔元輔)雙寫最后一個(gè)

6、字母加ed, 變y為i加ed (y前面是元音不用變), 以e結(jié)尾的詞直接加d。,行為動(dòng)詞過去式否定句： 在動(dòng)詞前面加上didnt,動(dòng)詞變?cè)巍?He watched TV yesterday. He didnt watch TV yesterday.,行為動(dòng)詞過去式一般疑問句： 在句子開頭加上Did,動(dòng)詞變?cè)巍?He watched TV yesterday. Did he watch TV yesterday? Yes, he did. / No, he didnt.,行為動(dòng)詞過去式特殊疑問句： 提問有did,回答動(dòng)詞用過去式.。 What did you do yesterday? I

7、played basketball.,請(qǐng)把下面句子變成否定句、疑問句 并回答。 I was thirsty. 2.Lily washed her hands. 3.My parents were at home. 4. I watched TV last night.,I played basketball.,What did you do yesterday?,Past tense,We make questions with did.,Now you try.,I _the dishes.,washed,I _ my grandparents.,did,visited,He _ pictu

8、res.,did,painted,What did the boy do yesterday?,skipped B. picked flowers C. danced,What did the lady do last Sunday?,cooked B. cleaned the house C. watched TV,What did the man do two days ago?,cried B. watched TV C. listened to music,What did the man do last week ?,skipped B. skated C. danced,Last

9、Week,1.Was the boy happy yesterday?,2.What did Jack do last week?,3.Were you hungry yesterday? .,4.What did the tigers do last Sunday?,助動(dòng)詞的小竅門： 1.提問是do, 回答用動(dòng)詞原形。 2.提問是does,回答動(dòng)詞加s. 3.提問是did，回答動(dòng)詞用過去式.,(pre) chapter 3,1.What does he do every day?,2.What do they do after school?,3.What did she do yester

10、day?,He sings.,They play basketball.,She cleaned the house.,1.What did she do yesterday?,2.What does he do every day?,3.What do they do after school?,She cooked.,He goes swimming.,They often run.,camping,play hide-and-seek,boil water,pick up rubbish,cook a meal,ed的讀音規(guī)則： 以清輔音結(jié)尾的詞讀/t/, 以濁輔音結(jié)尾的詞讀/d/, 以

11、元音結(jié)尾的詞讀/d/, 以t或d結(jié)尾的詞讀/id/。,cook-,cooked,listen-,listened,watch-,watched,wash-,washed,use-,used,pick-,picked,skip-,skipped,water-,watered,like-,liked,dance-,danced,study-,studied,enjoy-,enjoyed,cry-,cried,stay-,stayed,plant-,planted,start-,started,want-,wanted,need-,needed,end-,ended,主語（人物、 動(dòng)物、物品）,+,

12、動(dòng)詞(play, open, dance, help, cook, wash, study, listen, work, skip fish, clean, jump, water, paint),+,時(shí)間(yesterday, last, ago),Yesterday,Tom,Ben,Lily,Janet,Peter,Sally,firewood/aiE/ /u/,There is not enough firewood for tonight. /I/ /V/足夠,leaf/i:/,make a fire with leaves 生火,leaves/i:/,1.They dont burn燃燒. /E:/,2.find more更多的