（人教版）八年級下學(xué)期英語Unit5SectionAGrammarFocus-4c課件

1、Unit 5What were you doing when the rainstorm came?人教人教版版八八年年級英語下冊級英語下冊Section A Grammar Focus-4cFill in the blanks with “be”.1. I _ 16 years old this year.2. I _ 15 years old last year.3. How _ the weather today?4. How _ the weather yesterday?5. They _ good friends. 6. They _ good friends three year

2、s ago.amwasiswasarewere Revisiongrowgrewmean meanttelltoldtaketookflyflewthink thoughtgetgotringrangbecomebecamerunranfallfellhearheardbuy boughtmakemadeeatatecutcutgowentleaveleftsleep sleptshopshopped寫出過去式What were you doing at eight last night?I was taking a shower.What was she doing at the time

3、of the rainstorm?She was doing her homework.Grammar FocusWhat was he doing when the rainstorm came? He was reading in the library when the rainstorm came.What was Ben doing when it began to rain heavily?What was Ben doing when it began to rain heavily?When it began to rain, Ben was helping his mom m

4、ake dinner.What was Jenny doing while Linda was sleeping?While Linda was sleeping, Jenny was helping Mary with her homework.1. 以when和while引導(dǎo)的時(shí)間狀語從句1) 1) 延續(xù)性動詞和非延續(xù)性動詞延續(xù)性動詞和非延續(xù)性動詞 延延續(xù)性動詞續(xù)性動詞指動作可以延續(xù)一段時(shí)間指動作可以延續(xù)一段時(shí)間, , 而而不不 是是瞬瞬間結(jié)間結(jié)束。束。 如如: : work、study、drink、eat等等。 非非延續(xù)性動詞延續(xù)性動詞指動作極為短暫，瞬間結(jié)束指動作極為短暫，瞬間結(jié)束。

5、如如: : start、begin、hit、jump、knock等。等。2) 在本單元中，出現(xiàn)了以在本單元中，出現(xiàn)了以when和和while引導(dǎo)的引導(dǎo)的時(shí)間時(shí)間狀狀語從句語從句。when表示表示“當(dāng)當(dāng)?shù)臅r(shí)候的時(shí)候”。從句中從句中既既可用延續(xù)性動可用延續(xù)性動詞詞，又又可用非延續(xù)性動可用非延續(xù)性動詞，這些詞，這些動動詞既可以表示動詞既可以表示動作，又作，又可表可表示狀示狀態(tài)。態(tài)。從句從句中動中動作作既可和主句的動作同時(shí)發(fā)既可和主句的動作同時(shí)發(fā)生生，又又可在可在主句的動主句的動作作之前或之后發(fā)生。之前或之后發(fā)生。如如：Mary was having dinner when I saw her.The

6、 boy was still sleeping when his mother got home yesterday morning.3)while表示表示“在在的時(shí)候的時(shí)候”、“在在期間期間”。它它強(qiáng)調(diào)主句的動作與從句的動作同時(shí)發(fā)生或主句強(qiáng)調(diào)主句的動作與從句的動作同時(shí)發(fā)生或主句的的動動作發(fā)生在從句的動作過程中。作發(fā)生在從句的動作過程中。While從句從句中必須中必須是表是表示動作或狀態(tài)的延續(xù)性動詞。如示動作或狀態(tài)的延續(xù)性動詞。如：The weather was fine while we were in Beijing.She called while I was out.如果主句的動作在從

7、句的動作過程中發(fā)生，從句常如果主句的動作在從句的動作過程中發(fā)生，從句常用進(jìn)行時(shí)。如用進(jìn)行時(shí)。如:此處缺少例子此處缺少例子1. _ Jennifer was reading a magazine, her sister was listening to the pop music. A. While B. When C. What time2. I was trying to draw a cat on the board _ the teacher came in. A. while B. when C. what time3. My best friend visited my house

8、while I _ dinner in the kitchen. A. cooked B. cooking C. was cookingA B C 4. When _ the car _? In 1885. A. did; invent B. was; invented C. does; invent D. is; invented5. Our teacher wants us to be _ when we talk with the foreigners. A. comfortable B. unusual C. grateful D. confident B D 6. Dick gave

9、 me a note while I _ in the library. I guess he made it to say “sorry” to you. A. am reading B. was reading C. reads D. will read B 2. 過去進(jìn)行時(shí)1. 概概念念: 表示過去某一時(shí)刻或某段時(shí)間內(nèi)正進(jìn)表示過去某一時(shí)刻或某段時(shí)間內(nèi)正進(jìn)行行 的的動作動作。2. 構(gòu)成構(gòu)成: was/were + 動詞現(xiàn)在分動詞現(xiàn)在分詞詞3. 用法用法: a: 表示某一時(shí)刻正進(jìn)行的行表示某一時(shí)刻正進(jìn)行的行為為，與與特定的過特定的過去去 時(shí)間狀語時(shí)間狀語連連用，常用，常見的時(shí)間有見的時(shí)間有:

10、 at 8 last night, at this time, at that time, at that moment 等等What were you doing at 10 yesterday morning?I was writing a letter to my father at that moment.b: 表示過去某段時(shí)間內(nèi)正進(jìn)行的動作表示過去某段時(shí)間內(nèi)正進(jìn)行的動作。e.g. We were building a house last winter. They were waiting for you yesterday.否否定句和疑問句定句和疑問句：e.g. We were n

11、ot sleeping at home. Was he feeling well?3.現(xiàn)在分詞的構(gòu)成1) 一一般動詞在詞尾加般動詞在詞尾加-ing，如如gogoing2) 以不發(fā)音字母以不發(fā)音字母e結(jié)尾的動詞結(jié)尾的動詞, 先去掉先去掉e, 再加再加-ingcome coming make making write writing3) 以重讀閉音節(jié)結(jié)尾的動以重讀閉音節(jié)結(jié)尾的動詞詞，如如果末尾以一果末尾以一個(gè)輔個(gè)輔字字母結(jié)母結(jié)尾尾，應(yīng)應(yīng)先雙寫這個(gè)字先雙寫這個(gè)字母母，再再加加ing，x和和w結(jié)尾結(jié)尾的的除外除外。get getting swim swimming show showing4) 以字母

12、以字母y結(jié)尾的單結(jié)尾的單詞詞，直直接加接加ing。如：如： carrying playing studying5) 以字母以字母ie結(jié)尾的動結(jié)尾的動詞詞，變變ie為為y，再再加加ing。 die dying lie lying6) 以元音字母加以元音字母加e結(jié)結(jié)尾，或尾，或以以e結(jié)結(jié)尾，且尾，且e發(fā)音的發(fā)音的 動動詞，直詞，直接加接加- ing。 see seeing be being4. 使用進(jìn)行時(shí)態(tài)的注意事項(xiàng)see, hear, love, like, know,remember, understand, have5. 過去進(jìn)行時(shí)和一般過去時(shí)的區(qū)別1) 過過去進(jìn)行時(shí)表示過去去進(jìn)行時(shí)表示過去

13、正在進(jìn)行的動正在進(jìn)行的動作作，而，而一一般般 過過去時(shí)則表示去時(shí)則表示一個(gè)完整的動作一個(gè)完整的動作。如。如：They were writing letters to their friends last night.昨晚他們在寫信給他們的朋友。昨晚他們在寫信給他們的朋友。 (沒有說明信是否沒有說明信是否寫完寫完)They wrote letters to their friends last night. 他們昨晚寫了信給他們的朋友。他們昨晚寫了信給他們的朋友。(表達(dá)了他們已寫好的意表達(dá)了他們已寫好的意思思，整整個(gè)寫的過程已完成個(gè)寫的過程已完成)2) 當(dāng)動作延續(xù)較長時(shí)間時(shí)或表示厭煩、贊美當(dāng)動作

14、延續(xù)較長時(shí)間時(shí)或表示厭煩、贊美等等感感情色情色彩時(shí)彩時(shí), 常用過去進(jìn)行時(shí)表示。如：常用過去進(jìn)行時(shí)表示。如：He was thinking more of others than of himself.他考慮別人的比考慮自己的多他考慮別人的比考慮自己的多。 (表示說話者贊揚(yáng)的口氣表示說話者贊揚(yáng)的口氣)The boy was always making trouble then .那那時(shí)時(shí)，他他總是惹麻煩。總是惹麻煩。(表示說話者厭煩的口氣表示說話者厭煩的口氣)過去進(jìn)行時(shí)含義含義: 表示表示過去某個(gè)時(shí)刻過去某個(gè)時(shí)刻 正正在進(jìn)行在進(jìn)行的動作。的動作。結(jié)構(gòu)：結(jié)構(gòu)： was/were + doing例句

15、：例句：I was having an English class at this time yesterday. 現(xiàn)在進(jìn)行時(shí)含義含義: 表示表示現(xiàn)現(xiàn)在在正正在進(jìn)在進(jìn)行行 的的動作。動作。結(jié)構(gòu)結(jié)構(gòu)： is/am/are + doing例句例句：I am having an English class. Look at the table and write sentences with both while and when.John Mary take photosbuy a drinkplay the pianoleave the houseclean his room turn on t

16、he radioshoptake the car to the car wash4ae.g. While John was taking photos, Mary bought a drink.John was taking photos when Mary bought a drink.While John was playing the piano, Mary left the house.John was playing the piano when Mary left the house.While John was cleaning his room, Mary turned on

17、the radio.John was cleaning his room when Mary turned on the radio. While John was shopping, Mary took the car to the car wash.John was shopping when Mary took the car to the car wash.At 7:00 a.m., I woke up. _ I _ making my breakfast, my brother _ listening to the radio. _ I was eating, the radio n

18、ews talked about a car accident near our home. My brother and I went out right away to have a look. _ we got to the place of the accident, the car _ in bad shape from hitting a tree. But luckily, the driver _ fine. The roads _ icy because of the heavy snow from the night before.While waswasWhile Whe

19、n was was were 4bFill in the blanks with was, were, when or while.What were you doing at these times last Sunday? Fill in the chart. Then ask your partner.A: What were you doing at nine oclock last Sunday morning?B: I was sleeping. How about you? A: I was doing my homework.B: Youre kidding!4c Group

20、work YouYour partner9:00 am11:30 am4:00 pm9:00 pmWhat were you doing at last Sunday?9:00 am11:00 am8:00 pm10:00 pmA: What were you doing at nine oclock last Sunday?B: I was running. How about you?A: I was reading.B: Youre kidding! kid v.欺騙欺騙；戲弄戲弄；開開玩笑玩笑1. What _ (be) you _ (do) when he arrived?2. Ji

21、m _ (sleep) when I came in.3.They _ (watch) TV at 8:00 yesterday evening.4. Now he _ (read) and _ (write). were doing was sleeping were watching is reading writingI. 用所給詞的正確形式填空。5. Mother _ (wash) clothes when I _ (get) home from school yesterday afternoon.6. Look, my sister _ (be) there in the barb

22、er shop. The barber _ (cut) her hair.7. When _ you _ (see) the accident? I _ (see) it fifteen minutes ago.was washinggotisis cuttingdidseesaw1. 上上課鈴響時(shí)課鈴響時(shí), 你在干什么你在干什么?What _ you _ when the class bell rang? 2. 當(dāng)我媽媽進(jìn)來時(shí)我正在看書當(dāng)我媽媽進(jìn)來時(shí)我正在看書.I _ _ when my mother came in. 3. 昨天晚上十點(diǎn)鐘她正在做飯昨天晚上十點(diǎn)鐘她正在做飯.She _ _

23、at ten oclock _ _. II. 根據(jù)句意填空。weredoingwas cookinglast nightwas reading4.當(dāng)飛機(jī)起飛的時(shí)候當(dāng)飛機(jī)起飛的時(shí)候, 天正下著大雪天正下著大雪。It _heavily when the plane _. 5. 瞧瞧, 孩子們正在追逐一只小貓。孩子們正在追逐一只小貓。 Look! The children _ a small cat.6.我女兒正在寫信時(shí)我女兒正在寫信時(shí), 其他的孩子都在外面玩耍。其他的孩子都在外面玩耍。My daughter was writing a letter _the other children _ outside.took off were playingwas snowingare chasing afterwhile1. 昨天早上昨天早上9點(diǎn)鐘你在干什么點(diǎn)鐘你在干什么?2. 不明飛行物起飛時(shí)，小明正在騎自行車。不明飛行物起飛時(shí)，小明正在騎自行車。3. 那時(shí)，他們正在做家庭作業(yè)那時(shí)，他們正在做家庭作業(yè)。What were you doing at 9 oclock yesterday morning?They were doing their homework at that time.III. 翻譯。Xiao Ming was riding his bike