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Public Transport,Unit,4,Welcome to the unit & Word power,本課件先用結(jié)構(gòu)圖的方式讓學(xué)生說出各種交通工具，通過具體情境比較它們的優(yōu)缺點，然后借助圖片以問答的形式介紹各種道路的名稱，最后設(shè)置一個情境引出與交通相關(guān)的一些特殊詞匯。,Unit 4,課件描述：,Different means of transport,transport,land,air,sea,?,?,?,,,,,,,,,,,,,,,,air,sea,land,aeroplane, helicopter,ship, ferry, motorboat,light railway, underground, subway, metro, motorbike, bicycle, railway, train, car, minibus, taxi, coach, bus,Public Traffic,,,,,,,,public transport,,,,,,,buses,coaches,trains,underground,ships,,aeroplanes,,…,high-speed trains,_____ have routes. They pick up and drop off people at different places on the route.,Buses,_______ are buses that carry people over long distances.,Coaches,_____ were a popular way to travel from place to place.,Ships,__________ are used to travel quickly over long distances.,Aeroplanes,The ____________ has become popular in crowded cities.,underground,___________ run much faster than normal trains.,High-speed trains,Your choice!,Situation 1 If you are going to Shanghai from Nanjing, what means of transport would you use? Why？ Situation 2 If you want to go to Taiwan from Xiamen, will you go there by ship or by plane? Why?,Group discussion,What are the advantages and disadvantages of the popular means of transport?,Advantages and disadvantages of the popular means of transport:,cheap and convenient,easily trapped in traffic jams; not so comfortable during peak hours because they are usually very crowded; cause pollution; …,extremely fast and convenient; …,fast and convenient; comfortable; fewer traffic accidents;,expensive to build; …,very expensive to build; …,comfortable,fast/convenient; relatively the safest way of travel; …,relatively expensive; …,not comfortable for those who are seasick; relatively slow; the safety of the trip would be affected by storms; …,Each type of transport has its own strengths and limitations. And under certain conditions, people may prefer to use one rather than another one.,I enjoy riding my bicycle on the avenue. What about you?,Part A on Page 54,Read the article that ZhaoNing found in a book about roads, and know more about the different names for different types of roads.,What are very small roads called ?,lanes paths,What are roads where cars can go very fast called?,Motorways (Br) Expressways/freeways (Am),What are the parts of roads that go over other roads called?,flyovers overpasses,What are parts that go through a tunnel called?,underpasses,What are roads that people need to pay to use called?,toll roads,What is the area where many roads link up called?,junction intersection,What is a network of roads that are made up of many flyovers and intersections called?,Spaghetti junction,Practise: Part C (P55)check the answers.,Li Wei is studying in Australia now. But there is some bad news from his family, so Li Wei has to go back to China. He is very worried. What should he do now? Who can he turn to for help?,call the ticket seller read the timetable book a seat buy a return ticket bring his passport call a taxi board,Practise: Part D (P55),Homework,Review what we learned today. Workbook P130 Reading A.,