Unit5Period2教學(xué)案

1、 隆德縣第二中學(xué)教學(xué)案 八年級(jí)英語(yǔ)（下）課題Unit5 What were you doing when the rainstorm came?課 型New課時(shí)Period 2主 備 人惠雪艷審 核 人授 課 人班級(jí)姓名上課日期 學(xué)習(xí)目標(biāo)1詞匯：alarm , go off ,begin , heavily ,suddenly, pick up, strange 2句型：What were you doing yesterday at the time of the rainstorm? I was doing my homework. 3.when 與 while 的不同用法教學(xué)重

2、點(diǎn)1.掌握過(guò)去進(jìn)行時(shí) 2.when 與 while 的不同用法教學(xué)難點(diǎn)when 與 while 的不同用法教具及實(shí)驗(yàn)設(shè)置教   學(xué)   活   動(dòng)教師復(fù)備一、課前復(fù)習(xí)：1.叫一名學(xué)生做值日?qǐng)?bào)告，復(fù)習(xí)現(xiàn)在進(jìn)行時(shí)和過(guò)去進(jìn)行時(shí)。2.仔細(xì)瀏覽圖片，叫學(xué)生一個(gè)接一個(gè)描述過(guò)去某個(gè)時(shí)間正在發(fā)生的事情。What were people doing yesterday at the time of the rainstorm?What were people doing yesterday when the rainstorm came ? 3.叫學(xué)生

3、兩人一組談?wù)搱D片，并填空。4.區(qū)別while 與whenWhen既可表示時(shí)間點(diǎn)，也可表示時(shí)間段，從句中謂語(yǔ)動(dòng)詞可以是延續(xù)性動(dòng)詞，也可以是短暫性動(dòng)詞。從句一般要用一般過(guò)去時(shí)。While只表示某個(gè)時(shí)間段，從句謂語(yǔ)動(dòng)詞必須是延續(xù)性動(dòng)詞，且多用進(jìn)行時(shí)態(tài)例如：1）When the rainstorm came ,what were you doing? 2)Her parents died while she was studying at school.試一試：用when或while 填空1） I arrived in Beijing ,It was raining.2)What happened t

4、he boy was walking down the street?二、課堂學(xué)習(xí):1.學(xué)生仔細(xì)觀察2a里的5幅圖片，四人一組用過(guò)去進(jìn)行時(shí)描述這幾幅圖。然后叫一名學(xué)生匯報(bào)答案。2.學(xué)生聽(tīng)第一遍錄音，并回答下列的問(wèn)題：How was the boys yesterday? 3.再放錄音，學(xué)生邊聽(tīng)邊排序。4.第三次放錄音，學(xué)生邊聽(tīng)邊填2a 。學(xué)生逐個(gè)讀句子，糾正錯(cuò)誤。（1）My alarm didnt go off so I _ up late.（2）I _ to the bus stop but I still missed the bus.（3）I _ for the bus when it

5、began to rain heavily.（4）I _ so busy _ for the umbrella that I didnt see a car coming.（5）I took a hot shower and _ some warm food.5.叫學(xué)生跟讀對(duì)話解釋一些難點(diǎn)。6.四人一組討論用2a的信息復(fù)述對(duì)話。Yesterday . My alarm so I late.I the bus stop, but I the bus .When I school , my teacher .It was time to .While I the bus, it rain .Whi

6、le I the umbrella .I a car coming .Finally the bus me home ,I a hot shower and some warm food . 三課堂鞏固練習(xí)1.When he saw a wallet on the ground, he _ at once. A. picked it up B. gave it up C. picked up it2. What was Tom doing _ it was raining? He was doing his homework in the bedroom. A. since B. while C. when D. if3. Betty was doing her homework _ the door bell rang. A. when B. if C. because D. and4. 媽媽打電話時(shí)我正在寫(xiě)作業(yè)。 I was doing my homework _ my mother _ _ on the phone. 5. 昨天在暴風(fēng)雨來(lái)臨時(shí)，人們?cè)诟墒裁?/p>