《八年級(jí)英語(yǔ)下冊(cè)Unit5 過(guò)去進(jìn)行時(shí)語(yǔ)法教學(xué)課件》由會(huì)員分享，可在線閱讀，更多相關(guān)《八年級(jí)英語(yǔ)下冊(cè)Unit5 過(guò)去進(jìn)行時(shí)語(yǔ)法教學(xué)課件（26頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、過(guò)去進(jìn)行時(shí)1 含 義：（概念） 表示過(guò)去某個(gè)時(shí)刻正在進(jìn)行的動(dòng)作。（或過(guò)去一段時(shí)間正在進(jìn)行的動(dòng)作）2. 句子結(jié)構(gòu): ： be (was/were) + doing即：主語(yǔ) + was/were + doing sth. + 時(shí)間狀語(yǔ) 3. 時(shí)間狀語(yǔ)詞:at 8 oclock last night/this time yesterday /at 5:00 yesterday afternoon/at that time, then 等連用( 或者用另一動(dòng)作來(lái)表示過(guò)去的時(shí)間) 表示過(guò)去某個(gè)時(shí)刻正在進(jìn)行的動(dòng)作。例 句： What were you doing at nine last night? 昨

2、晚九點(diǎn)你正在干什么？ I was taking a shower at nine last night. 昨晚九點(diǎn)我正在洗澡.They were playing basketball at 5 oclock yesterday afternoon. 昨天下午五點(diǎn)他們?cè)诖蚧@球。 ：表示在過(guò)去某一時(shí)間內(nèi)正在進(jìn)行的動(dòng)作。 She was writing a letter when I came in. 我進(jìn)來(lái)時(shí)，她正在寫(xiě)信。 The barber was cutting my hair when they arrived. 他們到達(dá)時(shí)，理發(fā)師正在給我剪頭發(fā)。 What were they doing

3、 at 10:30Last Monday ?They were running. What were you doing at 10: 10 yesterday morning?I was going shopping. Where was she at 9:00 yesterday?I think she was in/atShe was sweeping the floor at that time.at 9:00 last night Tom What _ Tom _ at 7:30 this morning?She _ _ _ at 7:30 this morning.was doin

4、gwas cooking breakfast One point What _ they _ from 8 to 9 last night?They_from 8 to 9 last night.were doingwere talking on the phoneOne point What was Alice doing when I got out of the shower from the bathroom?She was playing the piano. Talk about the picturesWhat were they doing yesterday afternoo

5、n?1 2 3 I wasWe were cooking a meal.playing volleyball.having a PE class.watching TV.working in the chemistry lab.Sweeping the floor.making a model .feeding my dog.What were you doing last night?last Saturday?at ten oclock?yesterday morning?at noon yesterday?Yesterday afternoon? Pairwork:Patterns:A:

6、 What were you doing at nine oclock last Sunday morning?B: I was sleeping. How about you?A: I was doing my homework.B: You are kidding when 和while的用法區(qū)別1.when 既 指 時(shí) 間 點(diǎn) ， 也 可 指 一 段 時(shí) 間 ; while只 指 一 段 時(shí) 間 . 2.when 說(shuō) 明 從 句 的 動(dòng) 作 和 主 句 的 動(dòng) 作 可 以 是 同時(shí) ， 也 可 以 是 先 后 發(fā) 生 ； while 則 強(qiáng) 調(diào) 主 句 的 動(dòng) 作 在 從 句 動(dòng) 作 的

7、 發(fā) 生 的 過(guò)程 中 或 主 從 句 兩 個(gè) 動(dòng) 作 同 時(shí) 發(fā) 生 。 When the UFO landed, the boy was walking down the street. =While the boy was walking down the street, the UFO landedMy mother was cooking dinner while my father was watching TV. (1) “當(dāng)?shù)臅r(shí)候”,如后面連接的動(dòng)詞為進(jìn)行時(shí)態(tài),則用while多于用when。而when通常與瞬間性動(dòng)詞或延續(xù)性不強(qiáng)的動(dòng)詞連用。(2) 如果while前后的動(dòng)詞都是進(jìn)

8、行時(shí)態(tài),while可譯為“與此同時(shí)” I was reading while my brother was drawing. A: What were you doing when the traffic accident happened?B: We were having a party.traffic accident What were they doing when the plane took off?They were swimming in the river.take off What was Alice doing when I got out of the shower

9、from the bathroom?She was playing the piano. 過(guò)去進(jìn)行時(shí)著重描述當(dāng)時(shí)正在持續(xù)進(jìn)行的動(dòng)作，它的特點(diǎn)是：暫時(shí)，持續(xù)和未完成，強(qiáng)調(diào)過(guò)程；一般過(guò)去時(shí)表示發(fā)生過(guò)的動(dòng)作或存在的狀態(tài)，即表示動(dòng)作發(fā)生過(guò)，而且已經(jīng)結(jié)束了，強(qiáng)調(diào)結(jié)果。 過(guò)去進(jìn)行時(shí)側(cè)重表示動(dòng)作延長(zhǎng)的時(shí)間長(zhǎng)度; 一般過(guò)去時(shí)表示過(guò)去某時(shí)發(fā)生過(guò)某事，側(cè)重說(shuō)明事實(shí)。 He _ a letter last night. （過(guò)程描寫(xiě)，他一直寫(xiě)，不一定完成） He _ a letter last night and posted it this morning （只說(shuō)明他寫(xiě)了的事實(shí)，動(dòng)作已結(jié)束）was writingw

10、rote相同的過(guò)去時(shí)間可能會(huì)有不同時(shí)態(tài) 注：下列幾類(lèi)動(dòng)詞通常不用過(guò)去進(jìn)行時(shí)。 表示狀態(tài)的動(dòng)詞 be； 感官動(dòng)詞：feel, hear, see, smell, taste等; 表示思維或心理狀態(tài)的動(dòng)詞：believe (認(rèn)為), forget, consider, know, remember, hope, wish, want 等； 表示所屬關(guān)系的動(dòng)詞：belong, have, own, hold (容納)等。 ExercisesChoose “when” or “while” to fill in the blanks. (1)I was walking in the street _

11、the accident happened. (2)_ you have a meeting, you should turned off your mobile phone. (3)_ you have PE class, you should wear sports shoes. (4)_ I was doing my homework, the telephone rang. (5)_ it was raining, the plane took off. (6)_ the teacher was speaking to class, Nick stood up suddenly. wh

12、enwhenwhenwhilewhilewhile 用所給動(dòng)詞的適當(dāng)形式填空：1. We _ (wash) our clothes at six yesterday evening.2. While Ann _ (talk) with her desk mate, the teacher came in.3. Look! Mary _ (clean) the room.4. What _ you _ (talk) about just now?-We were talking about the movie.5. They _ (move) to Paris last month. 6. He

13、 _ (read) a novel from 8 to 12 yesterday morning.7. What _ he _ (do )at five oclock yesterday afternoon.8. He _ (watch) TV when I came in.9. She _ (do) her homework while her mother _ (cook).10. He _ (wait) for me when the train arrived. Summary: 過(guò) 去 進(jìn) 行 時(shí) 的 構(gòu) 成 ：1.概 念 :表 示 過(guò) 去 某 個(gè) 時(shí) 刻 或 過(guò) 去 一 段 時(shí) 間正 在 進(jìn) 行 的 動(dòng) 作 .2.公 式 :主 語(yǔ) +was/were+doing sth +時(shí) 間狀 語(yǔ)3.指 示 詞 :then, at that time, once, 等 連 用 ,或 者 用 另 一 動(dòng) 作 來(lái) 表 示 過(guò) 去 的 時(shí) 間 .