8AUnit8生本课堂课件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 海啸,t:ned 龙卷风,drat 旱灾,vlken 火山,e 冰雹,hrkn 飓风,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 .,一方有难八方支援,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.)摇动，晃动 过去式 shook (n.)摇动，震动 shaking

7、 (n.) 摇动，震动,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，活着的，只能作表语 living (adj.) 在世的，活着的，可作定语修饰名词， 如living t

8、hings live (v.) 活着，居住 life (n.) 复数 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 _ (长途汽车) 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 _ _ _ _ (四处逃窜) when they saw a tiger coming. 3. We _ _ _ _ (正在尽全力) to protect wild animals. 4. Five worke

10、rs _ _ (被困) in the mine(矿井) for 10 hours last month. 5. I _ _ (平静下来) 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 用所给词的正确形式填空。,was sleeping,was running,was falling,was beating,was trying,Present 5,4 points,Grammar,Past continuous

12、 tense,过去进行时的基本用法 表示过去某一时刻正在进行的动作以及过去某一段时间内持续进行的动作.,过去进行时的句式 （1）基本结构：was/were + v-ing （2）否定式： was/were not + v-ing was not = wasnt were not = werent （3）疑问句： 将 was/were 调到主语前,昨天晚上11点，Jim在网上和他的朋友聊天。,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.,一般疑问句：,Was Jim chatting with his friend on the Internet at 11 last night. Yes，he was. / No, he wasnt.,特殊疑问句：对was chatting with his friend on the Internet 提问,What was Jim doing at 11 last night?,常和过去进行时连用的时间状语有：,then，at that time/moment，at this time yesterda

14、y, at 10p.m. yesterday, all the morning, fromto, when(引导不同时态) ，while/as(引导进行时态) 等连用。,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点，我在看电视。

15、2. 昨天的这个时候，我们正在上数学课。 3. 上周三，雨从早上到晚上一直在下。 4. 当老师进来的时候，我们在闲聊。,Group wrok,注：下列几类动词通常不用于进行时。, 表示状态的动词be； 感官动词：feel，hear，look，smell， taste等； 表示思维或心理状态的动词： believe, forget，consider(认为)， know，remember，hope，wish，want等； 表示所属关系的动词：belong， have，own，hold（容纳）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,过去进行时着重描述当时正在进行的动作，它的特点是：未完成，强调过程； 一般过去时表示一个已经完成的动作，表示动作发生过，而且已经结束了，强调结果和事实。常和表示过去的时间状语连用：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. (生动的描写，他一直写) He _ something last night (说明他写了的事实),过去进行时与一般过去时的区别,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 用适当的时态填空。 抢答题,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长沙 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宁波 A. take B. took C. am taking D. was taking 3. He _ when the UFO arrived. He didnt wake until the UFO disappeared. 2011枣庄 A. slept B. was sleeping C. was doing homework D. was singing,Exercise 2 Choose the right answer 抢答题,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,长动作 + when + 短动作 或 when + 短动作, +长动作,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 +长动作，+短动作 或 短动作+ when, while, as +长动作,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,长动作 + while + 长动作 或 while + 长动作， +长动作,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,短动作 + as + 短动作 或 as + 短动作，+

24、 短动作,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 用所给词的适当时态填空,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