8AUnit8生本課堂課件1.ppt

1、,Unit8 Natural disasters,Revision,By Zhou Guijun,2. To be able to use the Present continuous tense.,3. To be able to use the Present continuous tense with when, while and as.,4. To learn to protect ourselves in the natural disasters and accidents.,5. To be able to write articles about the natural di

2、sasters.,To be able to say something about the natural disasters and the problems they cause.,Watch a video,What natural disasters can you see in the video?,Earthquake,Fire Rainstorm Snowstorm Sandstorm Flood Tsunami Tornado Typhoon Drought Volcano Hail Landslide Snowslide Hurricane ,Other natural d

3、isasters,tsu:n:m 海嘯,t:ned 龍卷風(fēng),drat 旱災(zāi),vlken 火山,e 冰雹,hrkn 颶風(fēng),Natural disasters are caused by nature forces. They can be very dangerous. They can bring people a lot of trouble in their daily life, and some even can kill lots of people.,A terrible earthquake hit Wenchuan on May 12, 2008.,Many buildings

4、_ _.,Lots of people_ _.,Over 69,000 people_.,Millions of people_ _ _.,came down,were trapped,died,lost their,homes,When disaster struck, help came from all sides .,一方有難八方支援,A powerful earthquake hit Yushu in April, 2010.,Listening,( )1. A. 12th B. 13th C. 14th ( ) 2. A. 200 B. 2,000 C. 20,000 ( ) 3.

5、 A. Hundreds B. Thousands C. Millions,C,C,B,Taiwan Earthquake,on 21st September, 1999,8,700 buildings came down,1,700 people died but a boy called Timmy survived.,4,2,1,5,3,Retell Timmys story,6,Role play,Interview,R : reporter T : Timmy,R: Hello, Timmy. Im the reporter from May I ask you some quest

6、ions? T: Sure. R: Where were you when the earthquake started? T: R：,Presents,A,B,C,D,shake shaking 1. _ the bottle before you take the medicine. 2. He felt a slight _ through his body because of fear. 3. He _ his head and said No.,Shake,shaking/shake,shook,shake (v.)搖動(dòng)，晃動(dòng) 過去式 shook (n.)搖動(dòng)，震動(dòng) shaking

7、 (n.) 搖動(dòng)，震動(dòng),Exercise 1 Choose the right word.,3 points,alive / live / living / life 1. All of them _ a happy _. 2. These plants cant stay _ in this weather. 3. Shes one of the greatest _ writers in the world.,live,life,alive,living,alive (adj.) 在世的，活著的，只能作表語(yǔ) living (adj.) 在世的，活著的，可作定語(yǔ)修飾名詞， 如living t

8、hings live (v.) 活著，居住 life (n.) 復(fù)數(shù) lives 一生,Exercise 2 Choose the right word.,4 points,1. The fans _ (尖叫) all the time during the concert. 2. Traffic _ (事故) killed many people every year. 3. A _ (長(zhǎng)途汽車) crashed into a tree. 4. There was a storm with t_ and l_. 5. Dont be n_ before we have a test.,acc

9、idents,coach,hunder,ightning,ervous,Exercise 3 Fill in the blanks.,screamed,5 points,Frightened by the loud noise, the children looked at each other _ _ (害怕地). 2. The small animals in the forest _ _ _ _ (四處逃竄) when they saw a tiger coming. 3. We _ _ _ _ (正在盡全力) to protect wild animals. 4. Five worke

10、rs _ _ (被困) in the mine(礦井) for 10 hours last month. 5. I _ _ (平靜下來) after listening to the beautiful music.,ran in all directions,Exercise 4 Fill in the blanks.,in fear,are trying our best,calmed down,were trapped,5 points,1. Timmy _ (sleep) when the earthquake started. 2. People _ (run) in all dir

11、ections while pieces of glass and bricks _(fall) down. 3. I felt nervous and my heart _(beat) fast. 4. As I _ (try) to find my way out, I suddenly heard some noise above me.,Exercise 5 用所給詞的正確形式填空。,was sleeping,was running,was falling,was beating,was trying,Present 5,4 points,Grammar,Past continuous

12、 tense,過去進(jìn)行時(shí)的基本用法 表示過去某一時(shí)刻正在進(jìn)行的動(dòng)作以及過去某一段時(shí)間內(nèi)持續(xù)進(jìn)行的動(dòng)作.,過去進(jìn)行時(shí)的句式 （1）基本結(jié)構(gòu)：was/were + v-ing （2）否定式： was/were not + v-ing was not = wasnt were not = werent （3）疑問句： 將 was/were 調(diào)到主語(yǔ)前,昨天晚上11點(diǎn)，Jim在網(wǎng)上和他的朋友聊天。,肯定句：,Jim was chatting with his friend on the Internet at 11 last night.,否定句：,Jim wasnt chatting with hi

13、s friend on the Internet at 11 last night.,一般疑問句：,Was Jim chatting with his friend on the Internet at 11 last night. Yes，he was. / No, he wasnt.,特殊疑問句：對(duì)was chatting with his friend on the Internet 提問,What was Jim doing at 11 last night?,常和過去進(jìn)行時(shí)連用的時(shí)間狀語(yǔ)有：,then，at that time/moment，at this time yesterda

14、y, at 10p.m. yesterday, all the morning, fromto, when(引導(dǎo)不同時(shí)態(tài)) ，while/as(引導(dǎo)進(jìn)行時(shí)態(tài)) 等連用。,I was watching TV at 7 yesterday evening.,We were having a math lesson at this time yesterday.,It was raining from morning till night last Wednesday.,We were chatting when the teacher came in.,e.g. 1. 昨天晚上7點(diǎn)，我在看電視。

15、2. 昨天的這個(gè)時(shí)候，我們正在上數(shù)學(xué)課。 3. 上周三，雨從早上到晚上一直在下。 4. 當(dāng)老師進(jìn)來的時(shí)候，我們?cè)陂e聊。,Group wrok,注：下列幾類動(dòng)詞通常不用于進(jìn)行時(shí)。, 表示狀態(tài)的動(dòng)詞be； 感官動(dòng)詞：feel，hear，look，smell， taste等； 表示思維或心理狀態(tài)的動(dòng)詞： believe, forget，consider(認(rèn)為)， know，remember，hope，wish，want等； 表示所屬關(guān)系的動(dòng)詞：belong， have，own，hold（容納）等。,heard,didnt want,e.g. 1. I _ (hear) a loud noise li

16、ke thunder when the earthquake started. 2. She _ (not want) to stay in bed while the others was working in the fields.,Group wrok,過去進(jìn)行時(shí)著重描述當(dāng)時(shí)正在進(jìn)行的動(dòng)作，它的特點(diǎn)是：未完成，強(qiáng)調(diào)過程； 一般過去時(shí)表示一個(gè)已經(jīng)完成的動(dòng)作，表示動(dòng)作發(fā)生過，而且已經(jīng)結(jié)束了，強(qiáng)調(diào)結(jié)果和事實(shí)。常和表示過去的時(shí)間狀語(yǔ)連用：yesterday，yesterday , last night/week/year, just now, a moment ago, ago, ,e.g. H

17、e _ a letter last night, but he didnt finish it until this morning. (生動(dòng)的描寫，他一直寫) He _ something last night (說明他寫了的事實(shí)),過去進(jìn)行時(shí)與一般過去時(shí)的區(qū)別,was writing,wrote,-_ they _(run) on the playground at 6 yesterday afternoon? - No, they _. They _ (clean) the classroom. 2. I was very angry with John he just _ (not l

18、isten) when I spoke to him. 3. My fathers car _ (break) three times last month. 4. What _ you _ (do) at this time last week? 5. We _ (do) our homework from 7 to 9 yesterday evening.,Exercise 1 用適當(dāng)?shù)臅r(shí)態(tài)填空。 搶答題,Were running,werent,were cleaning,wasnt listening,broke,were doing,were doing,- What were you

19、 doing at this time yesterday? - I _ on the grass and drawing a picture. 2011北京 A. sit B. sat C. am sitting D. was sitting,4. When I came back yesterday evening, my brother _ his homework. 2011長(zhǎng)沙 A. is doing B. has done C. was doing D. did,2. - Amy, I called you yesterday evening, but nobody answere

20、d the phone. - Oh, I _ a walk with my mother at that time. 2011寧波 A. take B. took C. am taking D. was taking 3. He _ when the UFO arrived. He didnt wake until the UFO disappeared. 2011棗莊 A. slept B. was sleeping C. was doing homework D. was singing,Exercise 2 Choose the right answer 搶答題,Past continu

21、ous tense with while , when and as,Discussion,Group wrok,Usage 1,If the longer action is in the main clause, we often use _.,was looking,gave,when,長(zhǎng)動(dòng)作 + when + 短動(dòng)作 或 when + 短動(dòng)作, +長(zhǎng)動(dòng)作,e.g. Peter _ (look) at some photos when I _ (give) him a pencil. =,when I gave him a pencil, Peter was looking at som

22、e photos.,Usage 2,If the shorter action is in the main clause, we can use _,when, while or as,was sleeping,heard,when, while, as +長(zhǎng)動(dòng)作，+短動(dòng)作 或 短動(dòng)作+ when, while, as +長(zhǎng)動(dòng)作,e.g. when/while/as I _ (sleep), I _ (hear) a loud noise. =,I heard a loud noise when/while/as I was sleeping.,Usage 3,When there are

23、two long actions, we often use_.,was cleaning,while,was cooking,長(zhǎng)動(dòng)作 + while + 長(zhǎng)動(dòng)作 或 while + 長(zhǎng)動(dòng)作， +長(zhǎng)動(dòng)作,e.g. Mum_ (cook) while dad _(clean) the room. =,while dad was cleaning the room, Mum was cookong.,Usage 4,When there are two short actions, we often use _.,as,stopped,met,短動(dòng)作 + as + 短動(dòng)作 或 as + 短動(dòng)作，+

24、 短動(dòng)作,As I met her, she stopped walking.,e.g. She _(stop) walking as I _(meet) her. =,1. My brother _ (listen) to the music while he _ (make) a model plane. 2. Her mother _ (cook) dinner when the telephone _ (ring). 3. While my grandpa _ (read) the newspaper, I _ (leave) home. 4. As Ling Feng _ (draw) a horse on the blackboard, the teacher _ (come) into the classroom.,was listening,was making,was cooking,rang,Exercise 1 用所給詞的適當(dāng)時(shí)態(tài)填空,was reading,left,was drawing,came,To be a teacher,1. They were making a model ship _ I saw him. 2. Jim jumped on the bus _ it moved away. 3. _ w