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1、1Unit 4 Public transportWelcome to the unit and word powerTeaching aims: After learning this period, the students will be able to 1. know different means of transport and their main functions;2. compare the advantages and disadvantages of public transport;3. understand different names of roads;4. en
2、large their vocabulary related to transportTeaching procedures:Step 1 Brainstorming Have a free talk to review the word “transport”, such as “How do you go to school every day？” “How did you go to Beijing this summer?”and then categorize the different ways that we can travel in a flow chart, referri
3、ng to page54 word power Part B. Step 2 Sharing information and discussionDiscuss the six pictures in the book(Page 49). Encourage the students to express what is included in “public transport”. Ask students to have a group discussion and make a comparison among all the means of transport mentioned i
4、n this sectionBuses and CoachesBuses have routes. They pick up and drop off people at different places on the route. It is a popular means of transport within a city. Coaches are buses that carry people over long distances.Ships and aero planesShips were a popular way to travel from place to place i
5、n the 20th century. Aeroplanes are used to travel quickly over long distances. Underground trainsThe Underground trains have become popular in crowded cities. high-speed trains high-speed trains run much faster than normal trains. Group Discussion: Advantages and disadvantages of the popular means o
6、f transport (ppt.15-20)Means of transportAdvantages DisadvantagesBuses or coachescheap and convenient easily trapped in traffic jams; not so comfortable during peak hours because they are usually very crowded; cause pollutionUndergrou fast and convenient; Expensive to build2nd produce fewer traffic
7、accidents; comfortableShips comfortable not comfortable for those who are seasick; relatively slow; the safety of the trip would be affected by stormsaeroplanesfast and convenient; relatively the safest way of travelrelatively expensiveYour conclusion: Why do you think we need all these different ty
8、pes of transport? (Different types of transport can meet different customers needs. 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? Step 3 Word p
9、owerVocabulary learning Ask students to read Part A on Page54, understanding different types of roads. Then in the form of “Question and Answer”, students are asked to speak out these words. Meanwhile, the teacher is expected to write down some words on the blackboard.Pictures of lanes or pathsVery
10、small roads are called lanes, paths or foot passes.Pictures of motorways freeways expressways and highways Roads where cars can go very fast are called motorways in Britain, freeways or expressways in the USA. Pictures of flyovers Roads that go over other roads are known as flyovers or overpasses.Pi
11、ctures of underpasses Roads that go through a tunnel are called underpasses. Pictures of toll roads If you have to pay to use the roads, they are called toll roads.Pictures of an intersection and a junction The area where many roads link up is called an intersection or a junctionPicture of Spaghetti
12、 Junction The road that is made up of many flyovers and intersections is called Spaghetti Junction. In the UK, there is such one near Birmingham.Step 4 Word powerVocabulary using Ask students to read the passage in Part C and complete the introduction with the words learnt in Part A and B Then Check
13、 the answers with the class. Students are asked to read 3the whole passage.Step 5 Word powerVocabulary extensionAsk students if they know any other vocabulary related to transport. Set a situation to introduce special expressions related to using transport. Then go over Part D and fill the box.Step
14、6 Homework Review what we learned today. Workbook P130 Reading A. Language points:1. Look at these pictures and discuss the different means of transport and when they became popular. (P49)means 方法，手段，工具by means of 依靠，凭借 by no means 决不，by this means 通过这种方法We need to find some other means of transport
15、ation.She tried to explain by means of sign language. Every means has been tired out, but it doesnt work.2. Bused have route. They pick up and drop off people at different places on the route. (P49) 公共汽车有固定的路线。沿途在不同的地方让乘客上下车。 pick up 捡起；用车接；获得，学到，得到；好转，改进；使重新开始，继续；接受节目Whose turn is it to pick the ch
16、ildren up after school?I picked up the kids clothes that were lying on the floor.I went to pick up the phone/receiver, but it had stopped ringing.My radio can pick up France.The nurse had picked up the information from a conversation she overheard.drop off （一个个）散去；走掉；让某人下车；下车We dropped our luggage off at the hotel and went sightseeing.Just drop me off at the station, please.drop in 顺便来访drop in on sb /drop in at placedrop sb. a line 写短信寄给某人drop beh
