1、單元語法聚焦五單元語法聚焦五語法點擊語法點擊過去進行時過去進行時過去進行時表示過去某一時間點正在進行的動作或過去某過去進行時表示過去某一時間點正在進行的動作或過去某一段時間內一直進行的動作。一段時間內一直進行的動作。1 1構成構成主語主語was/werewas/were_doingdoing_其他如：其他如：I was watching TV at 9 oclock last night.I was watching TV at 9 oclock last night.昨天晚上九點鐘我在看電視。昨天晚上九點鐘我在看電視。2 2過去進行時的標志詞過去進行時的標志詞過去進行時的標志詞有過去進行時的

2、標志詞有at 8 oclock last night, at at 8 oclock last night, at this time yesterday, at that timethis time yesterday, at that time等。等。單元語法聚焦五單元語法聚焦五3 3whenwhen和和whilewhile的區別的區別(1)(1)表示表示 “ “當當的時候的時候”時，如果后面連接的動詞為延時，如果后面連接的動詞為延續性動詞，則多用續性動詞，則多用whilewhile，而，而whenwhen通常與短暫性動詞連用；當后通常與短暫性動詞連用；當后面的句子表示一種狀態時，兩者可以

3、互換。如：面的句子表示一種狀態時，兩者可以互換。如：While I was buying a newspaper, my dog ran away.While I was buying a newspaper, my dog ran away.I was buying a newspaper when my dog ran away.I was buying a newspaper when my dog ran away.在在我買報紙的時候，我的狗跑開了。我買報紙的時候，我的狗跑開了。I was very short when/while I was in primary I was ver

4、y short when/while I was in primary school.school.我上小學時，個子很矮。我上小學時，個子很矮。單元語法聚焦五單元語法聚焦五(2)(2)如果如果whilewhile前后的句子都是進行時態前后的句子都是進行時態( (包括現在進行時和包括現在進行時和過去進行時過去進行時), while), while可譯為可譯為 “ “與此同時與此同時”。如：。如：I was sleeping while my mother was cooking I was sleeping while my mother was cooking breakfast.breakf

5、ast.我媽媽做早餐時我在睡覺。我媽媽做早餐時我在睡覺。(3)(3)當當whilewhile前后的句子描述的情況相對或相反時，前后的句子描述的情況相對或相反時， while while可譯為可譯為 “ “而而”， while while更強調并列的對比而非轉折。如：更強調并列的對比而非轉折。如： I like Chinese food while she likes French food.I like Chinese food while she likes French food.我喜歡中餐，而她喜歡法式餐。我喜歡中餐，而她喜歡法式餐。單元語法聚焦五單元語法聚焦五(4)(4)當當whenw

6、hen引導的帶有短暫性動詞的從句與進行時態的主句引導的帶有短暫性動詞的從句與進行時態的主句連用時，連用時，whenwhen有時候可以根據情況譯為有時候可以根據情況譯為 “ “突然，就在這時突然，就在這時”。如：如：I was sleeping when the door opened.I was sleeping when the door opened.我正在睡覺，突然門開了。我正在睡覺，突然門開了。 單元語法聚焦五單元語法聚焦五實戰演練實戰演練.用所給詞的適當形式填空用所給詞的適當形式填空1 1My father_ still_ (sleep) when My father_ still_

7、 (sleep) when I_ (get) up yesterday morning.I_ (get) up yesterday morning.2 2My grandma_ (cook) breakfast while My grandma_ (cook) breakfast while I_ (wash) my face this morning.I_ (wash) my face this morning.3 3My mother_(sweep)the floor My mother_(sweep)the floor when I_ (leave) home.when I_ (leav

8、e) home.4 4The students_ (have) a biology The students_ (have) a biology class when the visitors_ (come)class when the visitors_ (come)wassleepinggotwas cookingwas washingwas sweepingleftwere havingcame單元語法聚焦五單元語法聚焦五5 5The driver_ (drive) home when The driver_ (drive) home when it_ (rain) last night

9、.it_ (rain) last night.6 6Some students from Class Four Some students from Class Four _(play) basketball when I_ (see) _(play) basketball when I_ (see) them in the playground.them in the playground.7 7Doctor Liu was on duty last night.He Doctor Liu was on duty last night.He _still _(work) in the hos

10、pital _still _(work) in the hospital at 10 oclock last night.at 10 oclock last night.8 8The street seller _(sell) The street seller _(sell) clothes when he_ (find) a purse on the clothes when he_ (find) a purse on the ground.ground.was drivingrainedwere playingsawwasworkingwas sellingfound單元語法聚焦五單元語

11、法聚焦五9 9Mr. Wang spends a lot of time writing his novel Mr. Wang spends a lot of time writing his novel every day.He _ still _(write) at every day.He _ still _(write) at midnight last night.midnight last night.1010I_ (read) a history book when I_ (read) a history book when someone_ (knock) at the doo

12、r.someone_ (knock) at the door.waswritingwas readingknocked單元語法聚焦五單元語法聚焦五.用用whenwhen或或whilewhile填空填空1 1_Tom was eating supper, it began to _Tom was eating supper, it began to rain outside.rain outside.2 2Dont use your cell phone _ you are Dont use your cell phone _ you are driving a car.driving a ca

13、r.3 3What were you doing _Mr. Zhou came in?What were you doing _Mr. Zhou came in?4 4Jim is good at math _Mary is good at Jim is good at math _Mary is good at English.English.5 5We were watching TV _ the electricity was We were watching TV _ the electricity was off.off.WhileWhilewhenWhilewhen單元語法聚焦五單元語法聚焦五6 6_Peter was sleeping, a thief broke into _Peter was sleeping, a thief broke into his house.his house.7 7It was snowing _ we arrived in Tokyo.It was snowing _ we arrived in Tokyo.8 8She left her hometown _ she was five.She left her hometown _ she was