新目標(biāo)八年級下過去進(jìn)行時課件

1、 過去進(jìn)行時過去進(jìn)行時 grammer 1.意義一意義一 ：表示在表示在過去過去某一時刻某一時刻或或過去某一過去某一段時間段時間正在進(jìn)行的動作。正在進(jìn)行的動作。at this time yesterday, last nightat 11:00 last Sunday, the whole morningat that time yesterday , yesterday afternoonat 9:00 last night, from7:00to9:00yesterday .The Past Continuous Tense 2.標(biāo)志詞標(biāo)志詞: 主語主語+ was/were +動詞動詞in

2、g+.否定式否定式： 疑問式：疑問式：Was/Were +主語主語.動詞動詞ing.? 主語主語+ was/were not +動詞動詞ing.3.構(gòu)成構(gòu)成： 特殊疑問句：特殊疑問句：What was/were +主語主語動詞動詞ing.?Yes,was/were. No,.wasnt/werent.Was Jim watching TV at 8:00 yesterday evening?Jim wasnt watching TV at 8:00 yesterday eveningeg.Jim was watching TV at 8:00 yesterday evening. from8:

3、00 to 10:00 yesterdayThey were swimming from8:00 to 10:00 yesterday.They werent swimming from 8:00 to 10:00 yesterday. Were they swimming from 8:00 to 10:00yesterday? Lets talkWhat was he doing at this time yesterday?He was cooking a meal at this time yesterday.ride a horseWhat was he doing the whol

4、e afternoon? He was riding a horse the whole afternoon.Was he doing homework at four oclock last Friday?He was playing football at four oclock last Friday.No, he wasnt.What was he doing at four oclock last Friday?at ten oclock yesterdayyesterday afternoonfrom 9:00 to 10:00 yesterdayLets talk1.23.過去進(jìn)

5、行時與一般過去式的區(qū)別過去進(jìn)行時與一般過去式的區(qū)別:Lucy was making a kite yesterday afternoon.昨天下午露西昨天下午露西一直一直在做風(fēng)箏（不知道是否做完）在做風(fēng)箏（不知道是否做完）Lucy made a kite yesterday afternoon.昨天下午露西昨天下午露西做了做了一個風(fēng)箏。（做完了）一個風(fēng)箏。（做完了）一般過去時一般過去時:表示過去某一時間表示過去某一時間發(fā)生了發(fā)生了的動作或存在的動作或存在的狀態(tài)。的狀態(tài)。過去進(jìn)行時過去進(jìn)行時:強(qiáng)調(diào)強(qiáng)調(diào)正在發(fā)生正在發(fā)生的動作。的動作。Attention意義二：過去進(jìn)行時還用于意義二：過去進(jìn)行時還用

6、于when，while引導(dǎo)的時間引導(dǎo)的時間狀語從句狀語從句when 和和 while 的異同的異同: 1. 這兩個詞都有這兩個詞都有“當(dāng)當(dāng)?shù)臅r候的時候”的意思。的意思。 2. when引導(dǎo)的時間狀語從句，引導(dǎo)的時間狀語從句，主過主過-從過。從過。 3. when 引導(dǎo)的時間狀語從句，當(dāng)一個動作發(fā)生的時引導(dǎo)的時間狀語從句，當(dāng)一個動作發(fā)生的時 候，另一個動作正在進(jìn)行，候，另一個動作正在進(jìn)行，先先發(fā)生的動作用發(fā)生的動作用過去進(jìn)行過去進(jìn)行 時，時， 后后發(fā)生的動作用發(fā)生的動作用一般過去一般過去時。時。 4.when后面后面 的從句為進(jìn)行時，可以用的從句為進(jìn)行時，可以用while代替代替 . Eg. W

7、hen I came home, she was cooking dinner. 當(dāng)我到家時，她正在做飯。當(dāng)我到家時，她正在做飯。 When/ While they were talking , the bell rang. 正在他們談話的時候，上課鈴響了。正在他們談話的時候，上課鈴響了。 5.while引導(dǎo)時間狀語從句時，當(dāng)主句和從句動引導(dǎo)時間狀語從句時，當(dāng)主句和從句動作同時進(jìn)行，無時間差，均用進(jìn)行時，作同時進(jìn)行，無時間差，均用進(jìn)行時，而而when 不不能同時用進(jìn)行時。能同時用進(jìn)行時。 6.while 強(qiáng)調(diào)一段時間，強(qiáng)調(diào)一段時間， 所以從句的謂語動詞常所以從句的謂語動詞常是延續(xù)性的是延續(xù)性的

8、.Eg.While I was watching TV ,my father was reading a newspaper last night .While/when Peter was sleeping ,his mother left home.You are listening while I am speaking.1 .When my mother _ (come) back，I_ (do) homework yesterday. =My mother came back When /while I was doing homework yesterday. 2. When I

9、_(get) to school, Mike _ (read) English this morning. =I got to school when/while Mike was reading English this morning. 3.My mother was cooking while I was cleaning the room yesterday.如何區(qū)別如何區(qū)別 when 和和while中的時態(tài)：中的時態(tài)：came was doing were readingget一一、Fill in the blanks with “when” and“ while”. 1.We we

10、re talking_ the teacher came into the classroom. 2.I was singing _ he was dancing. 3._ I was cutting hair, the UFO landed.whenwhileWhile/When4.My mother was washing _ my father was cooking. 5.The boys were playing by the river _ Tom fell into the river.whilewhen二二 用所給動詞的適當(dāng)形式填空用所給動詞的適當(dāng)形式填空：1.Last year, my mother _(buy) me a computer.2.He _ (have )dinner when I visited him yesterday.3.We_ (see )a movie at 9:00 last Sunday.4.While I am dancing, Ann _ (sing) now.5._you_(call) Jim up from 7:00 to 7:15 yesterday?boughtwas havingwere seeingis singingWerecalli