八年級英語下冊 Unit 5 What were you doing when the rainstorm came Section A（Grammar Focus4c）課件 （新版）人教新目標版

Section A (Grammar Focus4c) It was snowy. The road was icy.It was snowy. The road was icy.A car was hitting a tree. The car was in bad shape.A car was hitting a tree. The car was in bad shape.Look at the picture:Look at the picture:What was the weather like? What was the weather like? What happened? What happened? 想一想想一想: :當我們在描述一個過去的事件時當我們在描述一個過去的事件時, ,會運用哪些時態(tài)會運用哪些時態(tài) 呢呢? ?探究一探究一1. 看看4a中的表格中的表格,判斷判斷John與與Mary的動作是延續(xù)性的還是非延的動作是延續(xù)性的還是非延續(xù)性的。續(xù)性的。2. 小組討論并歸納小組討論并歸納:和和都表示都表示“當當時時”;用于過去進行時用于過去進行時,只與延續(xù)性動作連用只與延續(xù)性動作連用; 用于一般過去用于一般過去時時,與非延續(xù)性動作連用。與非延續(xù)性動作連用。whilewhilewhenwhenwhilewhilewhenwhen探究二探究二1. 完成完成4b,用用was, were, when或或while填空。填空。提示提示:was用于單數(shù)用于單數(shù),were用于復(fù)數(shù)用于復(fù)數(shù),when后接一般過去時后接一般過去時,while后接過去進行時。后接過去進行時。2. 根據(jù)文章事件發(fā)生的先后順序根據(jù)文章事件發(fā)生的先后順序,將序號填在流程圖中。將序號填在流程圖中。made breakfastmade breakfastateatewent outwent outlistened to the radiolistened to the radiogot to the placegot to the placetalked about a car accidenttalked about a car accidentsaw car in bad shapesaw car in bad shape探究三探究三1. 1. 想一想上周日自己做了什么想一想上周日自己做了什么, ,完成課文完成課文4c4c中的表格中第一欄的中的表格中第一欄的信息。信息。( (注意用過去進行時注意用過去進行時) )2. 2. 問你的搭檔做了什么問你的搭檔做了什么, ,記錄下來記錄下來, ,完成表格第二欄的信息。完成表格第二欄的信息。I: What were you doing at I: What were you doing at 9:00 a.m.9:00 a.m.? ?Partner: I was Partner: I was doing homeworkdoing homework. How about you?. How about you?I: I was I: I was sleepingsleeping. .注意注意: :畫線部分可以被替換。畫線部分可以被替換。3. 3. 根據(jù)表格填空的信息根據(jù)表格填空的信息, ,寫一個報告。你可以這樣開始寫一個報告。你可以這樣開始: :Last Sunday, while I was sleeping, my partner. was Last Sunday, while I was sleeping, my partner. was doing homework. While I was.doing homework. While I was. 過去進行時的含義與用法小結(jié)過去進行時的含義與用法小結(jié)1. 1. 含義含義: :表示在過去某一時刻或某一段時間內(nèi)進行或發(fā)生的動作。表示在過去某一時刻或某一段時間內(nèi)進行或發(fā)生的動作。(1) (1) 肯定句肯定句: :主語主語+was/were+doing+was/were+doing+ +其他其他如如:I was watching TV. :I was watching TV. 我在看電視。我在看電視。(2) (2) 否定句否定句: :主語主語+was/were+not+doing+was/were+not+doing+ +其他其他如如:I was not watching TV. :I was not watching TV. 我不在看電視。我不在看電視。(3) (3) 一般疑問句結(jié)構(gòu)及其答語一般疑問句結(jié)構(gòu)及其答語:Was/Were+:Was/Were+主語主語+doing+doing+其他其他? ?答答語語:Yes, :Yes, 主語主語+were/ was./No, +were/ was./No, 主語主語+werent wasnt. +werent wasnt. 如如:Were you watching TV? Yes, I was. / No, I wasnt.:Were you watching TV? Yes, I was. / No, I wasnt.(4) (4) 特殊疑問句結(jié)構(gòu)特殊疑問句結(jié)構(gòu): :特殊疑問詞特殊疑問詞+was/were+was/were+主語主語+doing+doing+其他其他? ?如如:What were you doing? :What were you doing? 你在做什么你在做什么? ?2. 2. 用法用法: :常與表示過去的時間狀語連用常與表示過去的時間狀語連用, ,如如:last night, :last night, last Saturdaylast Saturday等等; ;或者與或者與when, whilewhen, while等引導(dǎo)的過去時間狀等引導(dǎo)的過去時間狀語連用。如語連用。如: :(1) We were watching TV at seven last night. (1) We were watching TV at seven last night. 昨天晚上七點的時候我們在看電視。昨天晚上七點的時候我們在看電視。 (2) What was Jenny doing while Linda was sleeping?(2) What was Jenny doing while Linda was sleeping?當當LindaLinda睡覺時睡覺時,Jenny,Jenny正在做什么正在做什么? ?