江蘇省句容市后白中學(xué)八年級英語上冊 Unit 6 Birdwatchers Grammar A Past continuous tense課件 牛津版
Unit 6 Grammar A Past continuous tense所學(xué)過的句子時(shí)態(tài): 一般現(xiàn)在時(shí)一般現(xiàn)在時(shí).1)經(jīng)常發(fā)生或反復(fù)發(fā)生的動作。如經(jīng)常發(fā)生或反復(fù)發(fā)生的動作。如He gets up at six.2)現(xiàn)實(shí)的情況或狀態(tài)。如現(xiàn)實(shí)的情況或狀態(tài)。如It is fine today.3)永恒的真理。如永恒的真理。如The sun rises in the east. 一般過去時(shí)一般過去時(shí).主要表示主要表示1)過去發(fā)生的動作或存在的狀態(tài)如過去發(fā)生的動作或存在的狀態(tài)如I went to school on foot.2)剛發(fā)生過的動作剛發(fā)生過的動作She came in just now. 現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí).如如We are having our English class today. 一般將來時(shí)一般將來時(shí).如如I am going to/shall/will visit my uncle this weekend. 今早7:00我在吃早飯. 昨晚8:00-10:00他在看電視. 今天上午他寫了一封信今天上午他寫了一封信. 今天上午他一直寫信今天上午他一直寫信.I was eating breakfast at 7.00 this morning. Last night from 8:00 to 10:00 he was watching TV. He wrote a letter this morning. He was writing a letter this morning.過去進(jìn)行時(shí)的基本用法過去進(jìn)行時(shí)的基本用法表示過去某一時(shí)刻正在進(jìn)行的動作以及表示過去某一時(shí)刻正在進(jìn)行的動作以及過去某一段時(shí)間內(nèi)持續(xù)進(jìn)行的動作過去某一段時(shí)間內(nèi)持續(xù)進(jìn)行的動作,常與常與表示過去的具體時(shí)間,表示過去的具體時(shí)間,如:如:at that time/ moment ,at this time yesterday, at 9.00 last night , from 8 to9 yesterday eveningthe whole morning等連等連用。用。過去進(jìn)行時(shí)的句式過去進(jìn)行時(shí)的句式(1)基本結(jié)構(gòu):)基本結(jié)構(gòu): was/were + v-ing(2)否定式:)否定式: was/were not + v-ing was not = wasnt were not = werent(3)疑問句:)疑問句: 將將 was/were 調(diào)到主語前調(diào)到主語前 你能說出下列句子的否定句,一般疑問句及肯定回答和否定回答嗎? I was running. Daniel was talking to Millie. 你能對劃線部分進(jìn)行提問嗎?Tomplayfootball.isingLucy is reada book.ingWhat is Tom doing?What is Lucy doing?Tomplayfootball.wasingLucy was reada book.ingWhat was Tom doing just now?What was Lucy doing at 2:30 p.m yesterday?They watchingTV from6-8wereThe twinsthinkwereing.What were they doing from 6-8 last night?What were the twins doing at this time yesterday?last night. 有時(shí)為了句子表達(dá)有時(shí)為了句子表達(dá) 的需要的需要,我們可以用復(fù)合句來表達(dá)過去進(jìn)行時(shí)我們可以用復(fù)合句來表達(dá)過去進(jìn)行時(shí).如如 昨晚當(dāng)我到家的時(shí)候昨晚當(dāng)我到家的時(shí)候,媽媽和爸爸正在看電視媽媽和爸爸正在看電視. My parents were watching TV when I arrived home last night. 剛才當(dāng)老師走進(jìn)教室的時(shí)候剛才當(dāng)老師走進(jìn)教室的時(shí)候,學(xué)生們正在讀書學(xué)生們正在讀書. Students were reading when the teacher came in just now. 在這些句子中在這些句子中,when引導(dǎo)的句子表過去的某一個(gè)具體引導(dǎo)的句子表過去的某一個(gè)具體的時(shí)間的時(shí)間,when從句用一般過去時(shí)從句用一般過去時(shí),而它的主句用過去進(jìn)而它的主句用過去進(jìn)行時(shí)行時(shí). 但是若強(qiáng)調(diào)某個(gè)動作正在進(jìn)行中時(shí),又發(fā)生了別的動作,用when從句. when從句必用過去進(jìn)行時(shí),主句用一般過去時(shí).(表示在when從句正進(jìn)行期間又發(fā)生了主句的動作)此時(shí), when=while,表時(shí)間段.如 當(dāng)學(xué)生們正在讀書時(shí),老師走進(jìn)了教室. 昨晚當(dāng)爸爸和媽媽正在看電視時(shí),我到家了. When/while the students were reading books, the teacher came in. When/While my parents were watching TV, I arrived home . 若主若主,從句兩個(gè)延續(xù)動作同時(shí)進(jìn)行從句兩個(gè)延續(xù)動作同時(shí)進(jìn)行,用用while,則主句與從則主句與從句都用進(jìn)行時(shí)句都用進(jìn)行時(shí), 此時(shí)此時(shí),while譯為譯為“而而” “一邊一邊,一邊一邊”,如如: He was reading the newspaper while I was studying. Beibei was singing while Pingping was dancing. She was doing her homework while she was listening to music. People were running wildly while pieces of glass and bricks were falling down. Suzy was making a snowman while Kitty was standing beside her. 英語中,動詞按其動作發(fā)生的方式、動作發(fā)生過程的長短,可分為延續(xù)性動詞和終止性動詞。 延續(xù)性動詞表示能夠延續(xù)的動作,這種動作可以延續(xù)下去或產(chǎn)生持久影響。如:learn, work, stand, lie, know, walk, keep, have, wait, watch, sing, read, sleep, live, stay, like,等。 終止性動詞也稱非延續(xù)性動詞、瞬間動詞或短暫性動詞,表示不能延續(xù)的動作,指動作在很短時(shí)間內(nèi)完成,這種動作發(fā)生后立即結(jié)束。如open, close, finish, begin, come, go, arrive, reach, get to, leave, move, borrow,buy, die, join, become, return,等。1. What _ your brother _ (do) at nine oclock last night?2. They _ (listen) to music at that time.3. When I saw him, he _ (search) the Internet.4. They _ (discuss) a problem in the meeting room at this time yesterday.5. _ Amy _ (visit) the Science Museum from 9:00 a.m. to 11:00 a.m. yesterday?wasdoingwere listeningwas searchingwere discussingWasvisiting鞏固練習(xí)鞏固練習(xí)1.My wallet dropped on the ground _ I was running.2. _ I was falling asleep, there was a loud knock on the door.3. _ he was reading, an earthquake started.4. Were the students listening to the teacher carefully _ the teacher was giving a lesson?5. _ the telephone rang, I became nervous.while When /whileWhile /whenwhile When Complete the conversation with the correct forms of the verbs in brackets .Daniel: I tried to call you last night but your phone line was busy. What _ you _(do) ?Amy: When _ you _ (phone) me?Daniel: It was about seven . weredoingdidphoneAmy: Oh , I _ (talk) to Millie on the phone . I _(tell) her about my trip to Shenzhen. She _(plan) to go there with her family during the holiday. Why _ you _ (call) me ?was talkingwas tellingwas planningdid callDaniel: I _(do) my Maths homework and I _ (not understand) one question. But never mind , I _ (ask) Simon already.was doingdidnt understandhave askedComplete the questions and answers, using the past continuous tense. 1. Was Miss Lu _ (make) test papers at 1:30 pm? Yes, _.2. _ Mr Hus assistants _ (do) an experiment at lunchtime? No, _.makingshe wasWeredoingthey werent 過去進(jìn)行時(shí)與一般過去時(shí)的區(qū)別過去進(jìn)行時(shí)與一般過去時(shí)的區(qū)別 過去進(jìn)行時(shí)著重描述當(dāng)時(shí)正在進(jìn)行過去進(jìn)行時(shí)著重描述當(dāng)時(shí)正在進(jìn)行的動作,它的特點(diǎn)是:未完成,強(qiáng)的動作,它的特點(diǎn)是:未完成,強(qiáng)調(diào)過程;調(diào)過程; 一般過去時(shí)表示一個(gè)業(yè)已完成的動一般過去時(shí)表示一個(gè)業(yè)已完成的動作,表示動作發(fā)生過,而且已經(jīng)結(jié)作,表示動作發(fā)生過,而且已經(jīng)結(jié)束了,強(qiáng)調(diào)結(jié)果。束了,強(qiáng)調(diào)結(jié)果。 1. Mary _ a dress when she cut her finger. A. made B. is making C. was making D. makes was making表示正在做衣服的過程,表示正在做衣服的過程,如用如用made則表示這一動作已結(jié)束,則表示這一動作已結(jié)束,做衣服的動作已結(jié)束與做衣服的動作已結(jié)束與cut her finger就沒有聯(lián)系。就沒有聯(lián)系。2. He _(write) a letter,then went to bed wrotewrote表示動作已結(jié)束,做另一件表示動作已結(jié)束,做另一件事,如用事,如用was writing就與就與went to bed在邏輯上相矛盾。在邏輯上相矛盾。二二. 過去進(jìn)行時(shí)側(cè)重表示動作的延續(xù);過去進(jìn)行時(shí)側(cè)重表示動作的延續(xù); 一般過去時(shí)表示過去某時(shí)發(fā)生過某一般過去時(shí)表示過去某時(shí)發(fā)生過某 事,側(cè)重說明事實(shí)。事,側(cè)重說明事實(shí)。 He _ all night last night.(生動的描寫,他一直寫生動的描寫,他一直寫)He _ something last night(說明他寫了說明他寫了的事實(shí)的事實(shí))was writingwrote注:下列幾類動詞通常不用于進(jìn)行時(shí)。注:下列幾類動詞通常不用于進(jìn)行時(shí)。 表示狀態(tài)的動詞表示狀態(tài)的動詞be; 感官動詞:感官動詞:feel,hear,look,smell, taste等;等; 表示思維或心理狀態(tài)的動詞:表示思維或心理狀態(tài)的動詞: believe, forget,consider(認(rèn)為認(rèn)為), know,remember,hope,wish,want 等;等; 表示所屬關(guān)系的動詞:表示所屬關(guān)系的動詞: belong,have,own,hold(容納)等。(容納)等。句子翻譯 I was playing basketball with my friends in the playground when it started to rain. I was doing my homework while my mother was cooking supper. I did not even know what I was doing at that time. When I saw her this morning, she was in a great hurry to go to work.