八年級(jí)英語上冊(cè)Unit6NationaldisastersGrammar(2)精品學(xué)案牛津譯林版

1、i八年級(jí)英語上冊(cè) Unit 6 National disasters Grammar林版主備人總 10-6 課時(shí)上課時(shí)間課 題8A Unit6 Natural disastersGrammar(2)past continuous tense with“while ” and “when學(xué)習(xí)目標(biāo)知識(shí)目標(biāo)單詞： Sno wball ,sno wma n , hit詞組： Make a sno wma n ,fall over能力目標(biāo)能夠了解并掌握用when 和 while 引導(dǎo)的時(shí)間狀語從句與過去進(jìn)行時(shí)連用的幾種情況。情感目標(biāo)學(xué)習(xí)重點(diǎn)學(xué)習(xí)用 when 和 while 引導(dǎo)的時(shí)間狀語從句與過去進(jìn)行時(shí)

2、連用的幾種情況。學(xué)習(xí)難點(diǎn)在過去進(jìn)行時(shí)中正確使用when和 while。課前自學(xué)*找出用 when / while引導(dǎo)的時(shí)間狀語從句與過去進(jìn)行時(shí)連用的情況.查資料搞清楚它的用法.一根據(jù)漢語意思翻譯下列句子。1.當(dāng)發(fā)生地震時(shí)，我止在購物。Isome shopp ing whe n it.2當(dāng)玻璃、瓦片往下掉的時(shí)候，人們正慌亂地跑著。Peoplewildly while pieces of glass and bricksdow n.3我正在尋找出路時(shí)，突然我聽到頭頂上有聲音。Ito find my way out whe n 1 sudde nlySome no ise above me.二.討論

3、：有時(shí)為了句子表達(dá)的需要，我們可以用復(fù)合句來表達(dá)過去進(jìn)行時(shí).如以上 3 句。在過去進(jìn)行時(shí)中 when和 while 用法及其區(qū)別。? 昨晚當(dāng)我到家的時(shí)候，媽媽和爸爸正在看電視.My pare nts(watch) TV when 1 arrived home last ni ght.(2)精品學(xué)案牛津譯2?剛才當(dāng)老師走進(jìn)教室的時(shí)候，學(xué)生們正在讀書Stude nts_ （read）whe n the teacher came in just now.在這些句子中,when 引導(dǎo)的句子表過去的某一個(gè)具體的時(shí)間,when 從句用一般過去時(shí)，而它的主句用過去進(jìn)行時(shí).?但是若強(qiáng)調(diào)某個(gè)動(dòng)作正在進(jìn)行中時(shí)，又

4、發(fā)生了別的動(dòng)作，用 when 從句.when 從句必用過去進(jìn)行時(shí)，主句用一般過去時(shí).（表示在 when 從句正進(jìn) 行期間又發(fā)生了主句的動(dòng)作）此時(shí)，when=while，表時(shí)間段如?_we were havi ng supper, the light went out.?_he was riding a bike, he fell off and hurt his leg.?若主，從句兩個(gè)延續(xù)動(dòng)作同時(shí)進(jìn)行，用 while,則主句與從句都用進(jìn)行時(shí)，此時(shí),while 譯為“而” “一邊，一邊”，如：.He was reading the newspaper_ I was studying.三.（熱身

5、一下吧）用when和 while 填空。1._ My mum was sleeping my aunt came to visit her.2. My father was working in the garden _I was sittingin the sun.3. _ he came yesterday, we were play ing basketball.4. _ we were laugh ing , the teacher came in.5. _ the Whites were havi ng supper, I kno cked at the door.五.完成句子.1.

6、 當(dāng)?shù)?Sim on 的時(shí)候,Amy 正在從地上取雪._ Sim on_ , Amy_some snow from the gro und.2. 正當(dāng) Danial 在做雪球時(shí)，他摔倒了 ._ Da nial_a sno wball , he_ .3.Suzy 在堆雪人的而 Kitty 就站在她的旁邊.Suzy_ a sno wma n_Kitty_3beside her.4. 正當(dāng) Mary 在拍照的時(shí)候，Andy 朝她跑了過來.Andy_ towards Mary_she_ .5. 正當(dāng)我在買東西的時(shí)候，地震發(fā)生了 .4The earthquake_ I_ some shopp ing.6

7、.剛才我看見李平和他的父母在路邊等公共汽車I_Li Pi ng and his pare nts_ the bus_the side of the road.課堂交流展示展示一：在組內(nèi)和班內(nèi)展示課前自學(xué)中重要的短語及句型 展示二（1）:根據(jù)圖形用正確的時(shí)態(tài)回答問題例句T: What was the girldoing when Icame?S: She_ whe n I came.= When I came , she_.小組模仿回答。并根據(jù)課本 100 頁 A2 回答下列問題。What was Mr. Wu/Sim on/Millie/Sa ndy doing whe n the sno w

8、storm came?1Mr.Wu_ whe n the sno wstorm came.2Simo n_ whe n the sno wstorm came.3Millie_whe n the sno wstorm came.4Sandy_whe n the sno wstorm came.總結(jié)規(guī)律句子 1 1（延續(xù)性動(dòng)作） （過 去 進(jìn) 行 時(shí)）When+句子+（暫性動(dòng)作 ） 過 去 時(shí)5=When +句子 2 （短暫性動(dòng)作），句子 1 （延續(xù)性動(dòng)作）（注：When 也可延續(xù)性動(dòng)作）展示三：可用 while 改寫例句I came while the girl was dancing=Whi

9、le the girl was dancing , I came .(2)用 while 改寫以上第一題中的4 個(gè)答句。6=While + 句子 2（延續(xù)性動(dòng)作），句子 1（延續(xù)性動(dòng)作）.展示五：讓兩個(gè)學(xué)生同時(shí)表演不同的動(dòng)作，其他學(xué)生用while 造句。展示六：完成課本 101 頁練習(xí)。核對(duì)答案并朗讀。課堂達(dá)標(biāo)檢測(cè)1_2_3_4_句子 1 1（短暫性動(dòng)作）句子 2 2 （延續(xù)性動(dòng)作）探 心結(jié)規(guī)律：（一般過去時(shí)）+ while +（過去進(jìn)行時(shí)）=While +句子 2 （延續(xù)性動(dòng)作），句子 1（短暫性動(dòng)作）展示四：根據(jù)圖形用連接兩句含有過去進(jìn)行時(shí)的句子S1: What was she doi n

10、gwhile we were watching TV?S2: Shewhile we were watching TV.While we were watching TV ,she探總結(jié)規(guī)律:句子 1 1（延續(xù)性動(dòng)作）（過去進(jìn)行時(shí)）+ while +句子 2 2 （延續(xù)性動(dòng)作）（過去進(jìn)行時(shí)）7一 用所給單詞的適當(dāng)形式填空。1. Your cous in(not play) basketball when 1 saw him.2. When 1(leave) home ,my sister(eat) breakfast.3. Whenl cameto see him , Daniel(searc

11、h) for some informationon the Intern et.4. Girls(da nee) while boys(sin g).5.Whe n the teacher looked for them , wherethey(play ) football.6. When I saw you , whoyou(talk) with?二.用 when 和 while 填空I.Mother was cook ingfather was watch ing DVD last ni ght.2.Tommy got there , the famous scie ntists was

12、 givi ng a talkon traveli ng.3.the famous scie ntists was givi ng a talk on traveli ng.Tommy got there.4. The sin ger waved to usshe was singing the song.5.they were playi ng basketball , we were cheeri ng for them.6. The teleph one rangDavid was sleep ing last ni ght.7.the teleph one rang , David w

13、as sleep ing last ni ght.8.my uncle came to see me, I was readi ng.三.翻譯句子.1.我媽媽正在做飯，我爸爸在看報(bào)紙.2.當(dāng)老師進(jìn)教室時(shí)，學(xué)生們?cè)谙嗷チ奶?3.當(dāng)孩子們正在上課的時(shí)，地震發(fā)生了.4.當(dāng)我購物時(shí)，我突然聽到了一聲象雷一樣的巨響.8學(xué)習(xí)感悟：課時(shí) 10-6 的答案 : （ 一 ）1.wasn t playing 2.left ,was eating 3.was searching 4.were dancing ,were singing5.were playing 6.were talking（ 二 ）1.while / when 2.when 3. while/ when 4. while/ when 5. while/ when 6. while/ when 7.when 8.when（ 三 ）1.My mum was cooking while my dad was reading newspape