英语专题复习英语写作指导1ppt.ppt

,高三年写作指导课 Topic: Natural Disasters,Different types of disasters:,Floods,Earthquakes,Typhoons,Hurricanes,Thunderstorms,Sand storms,Avalanches,Volcanic eruptions,Forest fires,Landslide,Tsunami,Tornado,Drought,1.A hurricane and typhoon are both severe tropical(热带的) systems that have wind speeds greater than 74 mph. 2. Once you go west across the International Dateline and into the western Pacific Ocean, hurricanes are called typhoons. 3. Hurricanes generally tend to be stronger than typhoons 4.Tornado is a violently rotating （旋转的）column of air that is in contact with the ground.,(T),(T),(F),(T),Quiz-Look at the following statements and judge whether they are true or false.,5.Thunderstorm is a storm resulting from strong rising air currents; heavy rain or hail along with thunder and lightning. 6. Sandstorm is a strong wind carrying sand particles through the air. 7.The magnitude of most earthquakes is measured on the Richter scale, invented by Charles F. Richter in 1934. 8. On July 28, 1986, at 3:42 a.m. local time, a powerful earthquake registering M8.2 occurred in northeastern China about 95 miles east of Peking near Tangshan, an industrial city of about 1 million people.,(T),(T),(T),(F),Quiz-Look at the following statements and judge whether they are true or false.,9. A volcano that is erupting or has erupted is called dormant (inactive). 10. Avalanche is a fall or slide of a large mass, as of snow or rock, down a mountainside.,(F),(T),Quiz-Look at the following statements and judge whether they are true or false.,Brainstorming: Some words and expressions related to disasters: n. disaster, situation, rescue, fear. fright v. seize, destroy, struggle, strike, flow, shake, fight, drag, fall down adj. natural, dangerous, terrible, unlucky, unfortunate, unforgettable,Samples: Flood: You are in the classroom We had been practicing our English lessons when our Headmaster used the Intercom to tell all the students that the river was flooding our village. First, we all ran out of the classroom. Next, we started climbing to the roof of the school building. Then, we waited for a team of soldiers to come in boats and bring us to a safe place. Finally, I found my parents and was happy we were all saved.,Earthquake: You are sleeping in your bedroom I had been sleeping for a few hours when I heard some dogs in the yard. First, I heard a trange noise as if a train was passing under our house. Next, I got up and ran out of the house with my father, mother and my grandmother. Then everything started shaking and we saw some houses falling down. Finally, everything became very quiet and we all held each other, happy that it was over.,Typhoon: You are riding a bicycle on the road I was cycling home after school with my classmates on a hot summer day. First, we saw the tree tops moving and sticks and leaves were swept up in the air. Next, we cycled as fast as we could to the nearest bridge. Then we could hear and see the black typhoon. It looked like the nose of an elephant coming towards us, sucking up cars and destroying houses, and it made the sound of a thousand roaring lions. Finally it passed over our heads as we held each other sitting under the bridge.,Fire: You are shopping in a supermarket I was in the supermarket to buy a big bottle of Sprite when the fire started. First, I smelled something, like buring paper. Next, everybody started ru