一般現(xiàn)在時(shí)與一般過去時(shí)概要課件

1、一般時(shí)態(tài)復(fù)習(xí): The Simple Present Tense一般現(xiàn)在時(shí)The Simple Past Tense 一般過去時(shí)一般現(xiàn)在時(shí)1）表示事物或人物的特征或狀態(tài)。eg. He is a student.2）表示經(jīng)常性或習(xí)慣性的動(dòng)作。eg. He usually gets up at 6:30 in the morning. 標(biāo)志詞: often, usually, on Sunday/ weekends. 一般過去時(shí)1）表示過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)。eg. I got up at 6:30 yesterday. （動(dòng)作） I was at home last night. （

2、狀態(tài)）2）表示過去經(jīng)常性或習(xí)慣性發(fā)生的動(dòng)作。eg. He usually got up at 6:30 last year. 標(biāo)志詞：yesterday及相關(guān)短語(yǔ)昨天上午/下午/晚上yesterday morning/afternoon/evening “l(fā)ast + 時(shí)間狀語(yǔ)”構(gòu)成的短語(yǔ)昨晚/上個(gè)月/去年春天/去年last night/month/spring/year“一段時(shí)間+ago”組成的短語(yǔ)三天/四年以前 “介詞+ 過去時(shí)間名詞”組成的短語(yǔ)在1999年 在2010年12月25號(hào)上午on the morning of December 25th, 2010three days ago/

3、 four years agoin 1999 一般時(shí)態(tài)的句型轉(zhuǎn)換:肯定句否定句一般疑問句及回答 動(dòng)詞be一般現(xiàn)在時(shí) 一般過去時(shí)He is a doctor.He was a doctor.Is he a doctor? Was he a doctor?Yes, he is./No, he isnt.Yes, he was./No, he wasnt.He isnt a doctor.He wasnt a doctor.(am, is, are) (was, were）He can play soccer.情態(tài)動(dòng)詞一般現(xiàn)在時(shí) 一般過去時(shí)He could play soccer.He cant p

4、lay soccer.He couldnt play soccer.Can he play soccer?Could he play soccer?Yes, he can./No, he cant.Yes, he could./No, he couldt.(can) (could）行為動(dòng)詞一般現(xiàn)在時(shí) 一般過去時(shí) He works here.He worked here.Does he work here?Did he work here?Yes, he does./ No, he doesnt.Yes, he did./ No, he didnt.He doesnt work here.He

5、didnt work here.(原形/三單) (過去式)一般現(xiàn)在時(shí)中，實(shí)義動(dòng)詞的用法：主語(yǔ)是第一、二人稱或第三人稱復(fù)數(shù)時(shí)，謂語(yǔ)動(dòng)詞用原形；否定句：在謂語(yǔ)動(dòng)詞前 dont；一般疑問句：從原形中提出do至句首； 主語(yǔ)是第三人稱單數(shù)時(shí)，謂語(yǔ)動(dòng)詞用第三人稱單數(shù)形式 (+s/es)；否定句：在三單前加doesnt，三單變?cè)危?一般疑問句：從三單中提出does至句首，三單變?cè)?。?dòng)詞三單的變化：1、一般動(dòng)詞后加s， 如： plays, works, makes2、以 s, x, ch, sh, (o )結(jié)尾，后加es. 如：watches, goes3、輔音字母+y結(jié)尾的單詞,去y,加ies, 如：w

6、orries, studies一般過去時(shí)中，實(shí)義動(dòng)詞的用法：主語(yǔ)不論人稱，謂語(yǔ)動(dòng)詞一律用過去式；否定句：在過去式前 加didnt, 過去式變?cè)危灰话阋蓡柧洌簭倪^去式中提出did至句首, 過去式變?cè)危?規(guī)則動(dòng)詞的過去式變化規(guī)則變化規(guī)則例詞一般在詞尾加- edplayplayed以e結(jié)尾的，只加-dlike likedlove loved以輔音字母+y 結(jié)尾的，變y為i ,再加- edstudy studiedcarry carried以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)，先雙寫這個(gè)輔音字母，再加-edstop stoppedplan plannedThe Simple Present Tense

7、一般現(xiàn)在時(shí)The Simple Past Tense 一般過去時(shí)用法例句1.現(xiàn)在的狀態(tài)2.經(jīng)常的或習(xí)慣性的動(dòng)作1.過去某個(gè)時(shí)間存在的狀態(tài)2.過去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作3.過去某個(gè)時(shí)間發(fā)生的動(dòng)作I get up at 6:00 every day.He goes to school on foot.His brother is ill now.I got up at 6:30 yesterday.He went to school by bike last year.His brother was ill yesterday. 含有動(dòng)詞的句型一般過去時(shí)表示過去時(shí)間內(nèi)某人某物存在的狀態(tài)，性質(zhì)等eg:

8、I was a teacher last year . She was a singer last year .They were happy last year .一般現(xiàn)在時(shí)表示某人某物現(xiàn)在的狀態(tài)，性質(zhì)等eg:I am a teacher now.She is a singer.They are happy. （用 last year 改寫）含實(shí)義動(dòng)詞的句型(主語(yǔ)是第一，二人稱及第三人稱復(fù)數(shù)）一般現(xiàn)在時(shí)用來表示習(xí)慣性，經(jīng)常性發(fā)生的動(dòng)作eg:I go to work by bus every day.You watch TV every night.We play basketball on

9、weekends.They have lessons every morning.主語(yǔ)動(dòng)詞原形其他一般過去時(shí)用來表示在過去時(shí)間里發(fā)生的動(dòng)作eg: I went to work by bus yesterday.You watched TV last night.We played basketball last weekend.They had lessons two days ago.主語(yǔ)動(dòng)詞過去式其他主語(yǔ)是第三人稱單數(shù)（肯定句）He goes to work by bus every day.She watches TV every night.Li Ming plays basketba

10、ll on weekends.It snows every winter. 主語(yǔ)動(dòng)詞三單其他He went to work by bus yesterday.She watched TV last night.Li Ming played basketball three days ago.It snowed last winter. 主語(yǔ)動(dòng)詞過去式其他主語(yǔ)是第一，二人稱及第三人稱復(fù)數(shù)（否定句）I do not go to work by bus every day.You do not watch TV every night.We do not play basketball on wee

11、kends.They do not have lessons every morning.主語(yǔ)do not + 動(dòng)詞原形 +其他 I did not go to work by bus yesterday. You did not watch TV last night. We did not play basketball last weekend. They did not have lessons two days ago.主語(yǔ)did + not+動(dòng)詞原形 其他主語(yǔ)是第三人稱單數(shù)（否定句）He does not go to work by bus every day.She does n

12、ot watch TV every night.Li Ming does not play basketball on weekends.It does not snow every winter.主語(yǔ)does not+動(dòng)詞原形 +其他He did not go to work by bus yesterday.She did not watch TV last night.Li Ming did not play basketball 3 days ago.It did not snow last winter. 主語(yǔ)did not + 動(dòng)詞原形 +其他I speak English.2.W

13、e like maths.3.They went swimming last Sunday.4.He got up very early this morning.5.The panda eats bamboo.將下列句子改成否定句、一般疑問句并回答：I dont speak English.Do you speak English? Yes, I do/ No ,I dont.We dont like maths.Do you like maths? Yes, we do/ No , we dont.They didnt go swimming last Sunday.Did they go

14、 swimming last Sunday? Yes ,they did.He didnt get up very early this morning.Did he get up very early this morning? No, he didnt.The panda doesnt eat bamboo. Does the panda eat bamboo? Yes, it does/ No, it doesnt.PRACTISE改寫句子：1、Lucy did her homework at home. （改否定句） Lucy _ _ her homework at home.2、He

15、 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(duì)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時(shí)態(tài)現(xiàn)在進(jìn)行時(shí)：一般現(xiàn)在時(shí)：一般過去時(shí)：現(xiàn)在正在進(jìn)行的動(dòng)作 經(jīng)常或習(xí)慣性的動(dòng)作或存在的狀態(tài)。過去某個(gè)時(shí)

16、間或時(shí)間段發(fā)生的動(dòng)作或存在的狀態(tài)。(The Present Continuous Tense)(The Simple Present Tense)(The Simple Past Tense)各時(shí)態(tài)常用的信息詞現(xiàn)在進(jìn)行時(shí)：一般現(xiàn)在時(shí):一般過去時(shí): now , Look! Listen! at this time Where is ? Dont talk! Its 8:00am. always , usually, often, sometimes ,seldom, never, every day, every ,three times a day last night, last, two

17、days ago, ago, in 1999, in +過去的年份, just now =a moment ago, yesterday, yesterday morning DoDoesDid改一般疑問句的方法：首先看有無be動(dòng)詞，如果有，將be動(dòng)詞提至句首。如果沒有be動(dòng)詞，看原句的動(dòng)詞形式來決定提出助動(dòng)詞do/does/did,并且行為動(dòng)詞要變?yōu)樵巍-原形V-s/esV-ed(過去式)+動(dòng)詞原形?改否定句的方法：首先看有無be動(dòng)詞，如果有，在be 動(dòng)詞后面加not.如果沒有be 動(dòng)詞，看原句的動(dòng)詞形式來決定前面加助動(dòng)詞do/does/did,并在助動(dòng)詞后加not,并且行為動(dòng)詞要還原。

18、主語(yǔ)+dont/doesnt/didnt+動(dòng)詞原形現(xiàn)在分詞 的構(gòu)成：動(dòng)詞第三人稱單數(shù)的構(gòu)成：過去式的構(gòu)成：直接加-ing.以不發(fā)音的e 結(jié)尾，去e加-ing .重讀輔元輔，雙寫尾字母加-ing.直接加-s.以s, x, ch, sh, o結(jié)尾加-es.以“輔音+y “結(jié)尾變y 為i再加-es.直接加-ed.以e結(jié)尾只加d.重讀輔元輔，雙寫尾字母再加-ed.以“輔音+y”結(jié)尾變y 為i 再加-ed. 對(duì)比時(shí)態(tài)動(dòng)詞形式否定句一般問句現(xiàn)在進(jìn)行時(shí) 一般現(xiàn)在時(shí)一般過去時(shí)表格對(duì)比學(xué)習(xí)be+v-ing(現(xiàn)在分詞）在be 后加上not Be提到句首V -原形V-三單在行為v.前借用do ,does后加not，

19、行為動(dòng)詞還原Do,Does 提到句首，行為動(dòng)詞還原V-ed(過去式）在行為v.前借用did后加not，行為動(dòng)詞還原Did 提到句首，行為動(dòng)詞還原判斷下列信息詞是屬于哪種時(shí)態(tài) last night now every day Look! yesterday often Listen! two years ago alwaysin 1897 three times a week 一般現(xiàn)在時(shí)一般過去時(shí)現(xiàn)在進(jìn)行時(shí)判斷下列信息詞是屬于哪種時(shí)態(tài) last night now every day Look! yesterday often Listen! two years ago alwaysin 1897 three times a week 一般現(xiàn)在時(shí)一般過去時(shí)現(xiàn)在進(jìn)行時(shí)用所給動(dòng)詞的適當(dāng)形式填空。1. Listen! Mary _ ( sing) now.2. A young