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relatively the safest way of travel relatively expensive Your conclusion: Why do you think we need all these different types 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 power— Vocabulary learning Ask students to read Part A on Page54 (PPT22), 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 paths( PPT23) Very small roads are called lanes, paths or foot passes. Pictures of motorways freeways expressways and highways (PPT24) Roads where cars can go very fast are called motorways in Britain, freeways or expressways in the USA. Pic