八年級英語下冊 Unit 5 What were you doing when the rainstorm came（第3課時）(Grammar Focus4c)同步語法精講精練課件 （新版）人教新目標(biāo)版

Unit 5What were you doing when the rainstorm came?第三課時第三課時(Grammar Focus4c)單元同步語法精講精練單元同步語法精講精練 定義：表示在過去某一時刻或某一段時間內(nèi)正在進行的動作。 構(gòu)成：was/wereving(第一人稱單數(shù)和第三人稱單數(shù)用was，其余用were) 句型結(jié)構(gòu)肯定句：主語was/wereving其他否定句：主語was/werenotving其他一般疑問句：Was/Were主語ving其他？回答：Yes，主語was/were；No，主語wasnt/werent. 常用的時間狀語at that time，this time yesterday，at the time of.，when一般過去時的時間狀語從句等。 與一般過去時的區(qū)別過去進行時表示在過去某一時刻或某一段時間內(nèi)發(fā)生的動作，強調(diào)動作正在進行；一般過去時表示過去發(fā)生的動作，多側(cè)重于動作已經(jīng)完成。When引導(dǎo)的時間狀語從句：說明一個動作發(fā)生時，另一個動作正在進行；也可表示某一動作正在進行時，另一動作發(fā)生了。eg：When the teacher came into the classroom，we were reading English.當(dāng)老師走進教室時，我們正在讀英語。When Kate was flying a kite，she found a wallet lying on the ground.當(dāng)凱特正在放風(fēng)箏時，她發(fā)現(xiàn)地上有個錢包。While引導(dǎo)的時間狀語從句：表示某個動作正在進行的同時，另一動作也在進行之中，這時主從句都用進行時態(tài)，有對同類的兩個動作進行對比的意味；也可表示某個動作正在進行時，另一動作發(fā)生了(該動作用一般過去時)。eg：While I was playing the piano，she was dancing.當(dāng)我正在彈鋼琴的時候，她正在跳舞。While she was reading，the telephone rang.當(dāng)她正在看書時，電話鈴響了。 一、根據(jù)句意一、根據(jù)句意，用用when或或while完成句子。完成句子。1_ Jim was reading，Lucy came into his room.2_ I was ten years old，I could play the piano very well.3What were you doing _ the wind came?4I was sleeping _my mother was cooking breakfast.5_ the accident happened，I was standing in front of the library.WhileWhenwhenwhileWhen二、單項選擇。6My mother _ _ the dishes when I got home.(煙臺中考)Ahas washedBis washingCwashed Dwas washing7Our classmates went to a concert yesterday afternoon.(泰安中考)What a pity！I _ _ my homework.Ado Bwas doingCam doing Dwill do8I saw Jeff in the park.He _ _ on the grass and reading a book.(河北中考)Asits BsatCis sitting Dwas sittingDBD9Why did the car hit the boy？(天津中考)Because the driver _ _ on the phone at that time.Atalk Bis talkingCwas talking Dhave talked10Did you watch the football match on TV last night?I wanted to，but my mother _ _ her favourite TV programme.Awatches BwatchedCwas watching Dis watchingCC三、句型轉(zhuǎn)換。三、句型轉(zhuǎn)換。11She was making_dinner when her brother came back.(對畫線部對畫線部分提問分提問)_ she _when her brother came back?12Lucy was reading in_the_library when the rainstorm came.(對畫對畫線部分提問線部分提問)_ Lucy _ when the rainstorm came?13I was doing my homework when my father came into my room.(改為同義句改為同義句)_ I _my homework，my father came into my room.What was doingWhere was readingWhile was doing 14Lucy cut her hair last Monday.(用用at 4：00 yesterday afternoon改改寫句子寫句子)Lucy _ her hair at 4：00 yesterday afternoon.was cutting